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Oilfield Corrosion Inhibitor

SHANDONG ZHENGXIANG PETROLEUM TECHNOLOGY CO., LTD

 

 

Zhengxiang lub tuam txhab yog lub tuam txhab muaj peev xwm tshaj lij, nyob hauv nroog Dongying, lub nroog roj. Peb muaj cov kws tshaj lij kev lag luam thiab kev muag khoom uas muaj kev paub dhau los hauv kev lag luam tshuaj nrog rau ntau xyoo kev ua haujlwm hauv lub tuam txhab thoob ntiaj teb, thiab paub txog kev lag luam thoob ntiaj teb, kev lag luam thiab kev lag luam tshuaj hauv tsev.

 

Vim Li Cas Xaiv Peb
 

Kev pov hwm kev noj qab haus huv

Ua raws li MSDS thiab kev nyab xeeb hauv tsev & txawv teb chaws thiab kev tiv thaiv ib puag ncig thiab kev tswj hwm, thiab nquag siv HSE kev tswj hwm.

Yooj yim thiab ceev Logistic hom

Hiav txwv thiab av thauj mus los ("Tuam Tshoj Railway Express", lwm yam railways, tsheb thauj khoom), sib koom ua ke hiav txwv-thiab-rail tsheb thauj mus los. Hloov lossis ncaj qha. Ntau hom kev ntim khoom.

Txoj Kev Zoo Tshaj Plaws

Qhov kim tshaj plaws / pheej yig tshaj lossis zoo tshaj plaws tsis yog qhov zoo tshaj plaws rau txhua tus neeg siv khoom. Muab cov kev daws teeb meem zoo tshaj plaws rau cov neeg siv khoom sib txawv hauv ntau lub teb chaws thiab cheeb tsam.

Technology zoo heev

Ua raws li kev tshawb fawb ntawm tus kheej thiab kev txhim kho, thiab kev sib koom tes muaj zog nrog ntau lub tsev kawm ntawv qib siab / tshawb fawb lub koom haum / cov chaw ua haujlwm tshaj lij.

Kev pab cuam tom qab muag

Los ntawm kev muag khoom ua ntej mus rau tom qab-muag, peb cov kev pabcuam tshaj lij yog thoob plaws tag nrho cov txheej txheem.

Social Responsibility

Tiv thaiv cov cai ntawm cov tswv lag luam thiab cov neeg ua haujlwm, thiab koom nrog kev noj qab haus huv thiab kev ua haujlwm hauv zej zog.

 

Lub luag haujlwm tseem ceeb ntawm Oilfield Corrosion Inhibitor yog dab tsi?

 

 

Lub luag haujlwm tseem ceeb ntawm oilfield corrosion inhibitor yog los tswj cov haujlwm corrosive hauv cov roj thiab roj ntau lawm, cov kav dej, thiab cov tso tsheb hlau luam. Nws ua li ntawd los ntawm kev tsim cov txheej txheem tiv thaiv saum npoo hlau, tiv thaiv lawv los ntawm kev sib cuag ncaj qha nrog cov kab mob corrosive xws li dej, oxygen, thiab lwm yam impurities pom hauv cov roj thiab roj. Cov txheej txheem tiv thaiv no pab ua kom qeeb lossis tiv thaiv qhov pib ntawm kev puas tsuaj, yog li txuas ntxiv lub neej ntawm cov hlau nto thiab txo cov nqi txij nkawm thiab muaj peev xwm muaj kev nyab xeeb. Corrosion inhibitors yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees thiab kev ua haujlwm zoo ntawm cov khoom siv roj av.

 

Lub Oilfield Corrosion Inhibitor ua haujlwm li cas los tiv thaiv lossis qeeb Corrosion?
 

Lub Oilfield Corrosion Inhibitor ua haujlwm los tiv thaiv lossis ua kom qeeb corrosion los ntawm kev tsim cov txheej txheem tiv thaiv ntawm cov hlau uas raug rau cov neeg ua haujlwm corrosive. Cov txheej tiv thaiv no tuaj yeem tsim los ntawm ntau yam, nyob ntawm seb hom inhibitor thiab cov ntawv thov tshwj xeeb.

Qee cov txheej txheem uas Oilfield Corrosion Inhibitors ua haujlwm suav nrog:
Kev tiv thaiv Cathodic:Inhibitors tuaj yeem ua raws li cathodic tiv thaiv, tiv thaiv kev tsim cov hlwb los ntawm kev txo cov tshuaj tiv thaiv anodic. Cov txheej txheem no suav nrog kev pub dawb ntawm cov khoom siv hluav taws xob rau cov hlau corroding, uas txo cov tsav tsheb rau corrosion.

Tsim cov txheej txheem Passivation:Qee cov inhibitors tuaj yeem tsim cov txheej txheem tiv thaiv ntawm cov hlau nto, hu ua txheej txheej passivation, uas tiv thaiv cov kab mob corrosive los ntawm kev sib cuag nrog cov hlau. Cov txheej no tuaj yeem tsim los ntawm ntau yam ntaub ntawv, xws li oxide zaj duab xis, hydroxides, los yog lwm yam sib txuas, nyob ntawm seb tus inhibitor siv.

Chelating Agents:Qee cov inhibitors muaj cov tshuaj chelates uas tuaj yeem khi nruj rau cov hlau ions, tiv thaiv lawv los ntawm kev koom nrog cov tshuaj tiv thaiv corrosion. Los ntawm complexing nrog cov hlau ions, cov neeg ua hauj lwm tiv thaiv lawv los ntawm oxidized thiab yog li qeeb tus nqi ntawm corrosion.

Neutralization ntawm Corrosive Agents:Oilfield Corrosion Inhibitors tuaj yeem ua haujlwm los ntawm kev ua haujlwm tsis zoo ntawm cov tshuaj tiv thaiv kab mob, xws li cov kua qaub lossis cov pa oxygen, hauv cov roj lossis dej theem. Qhov no tuaj yeem ua tiav los ntawm cov tshuaj tiv thaiv kab mob ntawm tus inhibitor thiab tus neeg sawv cev corrosive, tsim cov khoom tsis zoo uas tsis muaj kev hem thawj rau cov hlau nto.

Nws yog ib qho tsim nyog sau cia tias qhov ua tau zoo ntawm Oilfield Corrosion Inhibitors tuaj yeem sib txawv nyob ntawm seb yam xws li hom thiab concentration ntawm cov tshuaj corrosive tam sim no, pH ntawm ib puag ncig, qhov kub thiab txias, thiab cov khoom tshwj xeeb ntawm cov hlau nto. Yog li ntawd, xaiv qhov tsim nyog inhibitor rau ib daim ntawv thov yuav tsum tau ua tib zoo xav txog cov yam ntxwv no.

 

 
Lub tswv yim rau Automating Corrosion Inhibitors Hauv Roj Thiab Roj

 

Corrosion inhibitors yuav yog ib qho tseem ceeb tshaj plaws chemistry siv hauv kev lag luam roj thiab roj. Siv los tiv thaiv qhov dej, kav dej, tso tsheb hlau luam, compressors, thiab ze li ntawm txhua yam ntawm lub qhov dej los yog cov khoom siv saum npoo av, corrosion inhibitors yog cov pob txha ntawm cov khoom vaj khoom tsev zoo tsim los ua kom cov khoom siv tsis ua haujlwm. Yog tsis muaj corrosion inhibitors, roj thiab roj tsim, thauj, thiab refiners yuav raug kev txom nyem heev.

Dab tsi ua rau corrosion hauv roj thiab roj?

Raws li kev tshawb fawb tsis ntev los no los ntawm Association for Materials Protection and Performance (AMPP, yav dhau los NACE), corrosion yog lub luag haujlwm rau ntau dua $ 2.5 Trillion (nrog rau "T") ntawm kev poob thiab kev puas tsuaj txhua xyoo rau kev lag luam thoob ntiaj teb. Rau cov neeg khaws cov qhab nia, qhov ntawd yog 3.4% ntawm GDP thoob ntiaj teb.
Qhov no tsuas yog xav tsis thoob. Kom meej meej, inhibiting corrosion yog qhov tseem ceeb tshaj plaws nyiaj txiag rau kev lag luam thoob ntiaj teb.

Tab sis dab tsi ua rau corrosion hauv cov txheej txheem roj thiab roj?

Ua ntej, nws yuav pab tau rau qhov tshwj xeeb yog dab tsi yog corrosion hauv roj thiab roj. Muab qhov yooj yim, corrosion yog cov txheej txheem los ntawm cov hlau ua kom zoo, zoo li cov hlau, dhau los ua cov tshuaj tiv thaiv uas ua rau cov tshuaj lom neeg lossis electrochemical deterioration ntawm cov hlau.
Hauv cov txheej txheem roj thiab roj, corrosion ntawm cov khoom siv hlau feem ntau tshwm sim los ntawm ib qho ntawm cov txheej txheem hauv qab no
Qab Zib Corrosion - hlau raug rau carbon dioxide (CO2) lossis oxygen (O2) thaum muaj dej
Sour Corrosion - hlau raug rau hydrogen sulfide (H2S) thaum muaj dej
Microbial Induced Corrosion (MIC) - hlau raug rau cov khoom pov tseg corrosive, xws li CO2, H2S, thiab cov kua qaub uas ua los ntawm cov kab mob.
Galvanic Corrosion - hlau corrodes thaum raug rau lwm yam hlau nyob rau hauv ib tug electrolyte, feem ntau impure dej.
Feem ntau, cov tshuaj tiv thaiv corrosion yog siv los tiv thaiv cov hom corrosion hauv cov txheej txheem roj thiab roj.

Dab tsi yog qhov corrosion inhibitor?

Cov tshuaj tiv thaiv corrosion yog cov tshuaj lom neeg tsim los tiv thaiv lossis ncua cov txheej txheem ntawm corrosion los ntawm kev siv lub cev lossis tshuaj.
Corrosion inhibitors yog siv los ua cov tshuaj ntxiv rau cov txheej txheem roj thiab roj, uas txhais tau hais tias lawv txuas ntxiv txhaj tshuaj tiv thaiv corrosion.
Corrosion inhibitors tsuas yog ib txoj hauv kev uas cov roj thiab roj kev lag luam tawm tsam corrosion. Lwm txoj hauv kev muaj xws li kev tiv thaiv cathodic, tiv thaiv txheej, thiab xaiv cov khoom tsim nyog.

Hom corrosion inhibitors hauv roj thiab roj

Hauv kev lag luam roj thiab roj, muaj 3 hom tshuaj lom neeg siv los tiv thaiv corrosion:
Film-forming Corrosion Inhibitors
Film-forming corrosion inhibitors lub cev tiv thaiv corrosion los ntawm kev tsim ib zaj duab xis rau sab hauv ntawm lub raj xa dej lossis lub nkoj. Cov yeeb yaj kiab no tiv thaiv cov dej uas muaj cov ntsiab lus corrosive, tiv thaiv kev sib cuag nrog cov kav dej. Muaj ntau ntau hom chemistry siv rau hauv cov yeeb yaj kiab-tsim corrosion inhibitors, tab sis azole thiab pyrimidine byproducts feem ntau siv. Qee qhov xwm txheej, cov yeeb yaj kiab tsim cov tshuaj tiv thaiv corrosion kuj tuaj yeem siv los tiv thaiv kev tsim cov dej tsis zoo, xws li nplai, ntawm cov raj xa dej sab hauv. Cov no feem ntau hu ua "mixed inhibitors" lossis "combination inhibitors."

Gas Scavengers

Gas scavengers, xws li oxygen scavengers, carbon dioxide scavengers, thiab hydrogen sulfide scavengers, inhibit corrosion los ntawm chemical converting corrosive gases rau hauv cov ntaub ntawv uas tsis yog-corrosive los ntawm kev sib cuam tshuam tshuaj. Cov chemistry no feem ntau muaj triazine lossis ntau yam amines.

Biocides

Biocides inhibit microbial-induced corrosion (MIC) los ntawm kev tua thiab tiv thaiv kev tsim cov kab mob colony. Glutaraldehyde yog ib hom biocide siv hauv kev lag luam roj thiab roj.

Peb hom kev tiv thaiv corrosion no tau txhaj rau hauv cov roj, dej, thiab cov txheej txheem roj av los tiv thaiv cov khoom siv, cov kav dej, thiab cov hlab ntsha corrosion.

Qhov kev sib tw, ntawm chav kawm, yog xam seb yuav siv ntau npaum li cas corrosion inhibitor txhaj. Vim tias ntau cov chemistry no tuaj yeem tsim kev mob taub hau rau cov txheej txheem qis qis thiab ua kom zoo dua qub, nws yog ib qho tseem ceeb kom txo qis kev siv tshuaj ntau dhau. Nyob rau tib lub sijhawm, kev txhaj tshuaj qis dua ua rau muaj kev pheej hmoo ntawm kev ua tsis tiav.

Yog li ntawd, cov neeg ua haujlwm roj thiab roj thiab lawv cov chaw muab kev pabcuam tab tom nrhiav txoj hauv kev zoo dua los hu xovtooj rau kev txhaj tshuaj rau cov tshuaj tiv thaiv corrosion thiab automate kev kho mob ntau.

Cov lus qhia rau automating corrosion inhibitor txhaj

Vim hais tias cov tshuaj txhaj tshuaj ntawm cov tshuaj tiv thaiv corrosion yog qhov tseem ceeb rau kev txo nqi ntawm tag nrho cov txheej txheem roj thiab roj, cov neeg ua haujlwm ntawm txhua qhov ntau thiab tsawg yuav tsum xav txog kev siv nyiaj txiag ntawm kev siv tshuaj tua kab mob.
Nov yog 3 cov lus qhia tseem ceeb rau kev siv tshuaj tiv thaiv corrosion hauv cov txheej txheem roj thiab roj.

● Siv lub ntsuas dej ntws
Ib qho ntawm txoj hauv kev yooj yim tshaj plaws los txo cov khib nyiab ntawm corrosion inhibitors thaum tswj xyuas cov cuab yeej cuab tam kev ncaj ncees yog siv cov ntaub ntawv los ntawm lub sij hawm txaus ntsuas ntsuas los qhia cov nqi txhaj tshuaj.
Feem ntau, cov yeeb yaj kiab-forming inhibitors raug txhaj tshuaj ntawm cov concentrations meej rau hauv cov txheej txheem raws li paub txog kev txiav dej thiab qib impurity hauv cov txheej txheem ntawd. Piv txwv tias cov feem pua ​​​​nyob ruaj khov, lub ntsuas dej ntws tuaj yeem qhia qhov tsim nyog ntim ntawm cov tshuaj tiv thaiv corrosion raws li qhov xav tau.
Qhov no yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig hauv cov txheej txheem uas cov nqi ntws hloov pauv ntau hnub ib hnub, xws li hauv cov dej ntsev pov tseg lossis tsim cov dej hloov pauv.

● Ntsuas cov dej ntws los qhia rau cov ntawv thov yav tom ntej
Ib txoj hauv kev zoo tshaj plaws los xyuas kom meej qhov kev kho kom zoo ntawm cov yeeb yaj kiab-tsim inhibitors yog ntsuas cov tshuaj seem hauv qab. Kev ntsuas cov residuals suav nrog kev ntsuas cov dej hauv qab kom pom cov concentration ntawm corrosion inhibitors hauv cov txheej txheem.

Yog tias cov tshuaj tiv thaiv corrosion tau siv rau hauv qhov tsim nyog, yuav tsum muaj qee qhov, txawm tias tsawg heev, cov khoom seem hauv qab dej. Yog tias tsis muaj qhov seem seem, peb yuav xav tias peb tsis tau txais kev tiv thaiv tiav. Yog tias peb ntsuas ntau qhov seem, ces peb tuaj yeem xav tias peb kho ntau dhau.

Zoo ib yam li kev ntsuas qhov seem, tuam txhab lag luam yuav tsum pib ntsuas qhov tseeb corrosion hauv cov khoom siv qis qis ntawm cov tshuaj tiv thaiv corrosion siv cov tshuaj tiv thaiv corrosion. Cov txheej txheem ntawm "kaw lub voj" tuaj yeem, dhau sijhawm, qhia tias cov tshuaj tiv thaiv corrosion zoo li cas ntawm kev tiv thaiv corrosion.
Cov txheej txheem ntawm kev ntsuas corrosion tuaj yeem nyuaj, tau kawg. Nws tuaj yeem nyuaj kom paub qhov twg yuav tsum tso cov tshuaj ntsuam xyuas thiab thaum twg yuav tsum nyeem ntawv. Hauv ib daim ntawv thov, qhov no yuav siv me ntsis.

● Ntsuas qhov siv tshuaj lom neeg tiag tiag
Rau txhua tus neeg ua haujlwm roj thiab roj lossis cov neeg muab kev pabcuam xav txo qis tus nqi ntawm kev tiv thaiv corrosion thiab corrosion, ob txoj kev saum toj no tuaj yeem mus ntev.
Txawm li cas los xij, ob txoj hauv kev no yuav tsum tau qhia los ntawm cov ntaub ntawv siv tshuaj muaj tseeb.
Ntau dhau lawm, nws tau xav tias cov tshuaj siv tshuaj tiag tiag tshwm sim ntawm tus nqi teev tseg. Kev soj ntsuam tom qab qhov tseeb xav tias, yog tias lub twj tso kua mis tau teem rau 15 GPD, ces nws tau txhaj 15 GPD nyob rau lub sijhawm ntawd.
Nyob rau hauv qhov tseeb, qhov kev xav no yog categorically tsis tseeb, thiab yog hais tias cia siab rau yuav mus txuas ntxiv confound cov neeg uas sim optimize lawv corrosion inhibitor automation cov kev pab cuam.
WellAware tau tshawb xyuas ntau txhiab lub tshuab tshuaj tua kab mob thoob plaws ntiaj teb. Peb tau soj ntsuam thiab siv cov tshuab uas tau txhaj ntau dua 860, 000 nkas loos ntawm corrosion inhibitor xyoo tas los.

 

Dab tsi yog qhov txawv ntawm Oilfield Corrosion Inhibitors Muaj?
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Muaj ntau ntau hom Oilfield Corrosion Inhibitors muaj, thiab lawv txawv ntawm lawv cov tshuaj muaj pes tsawg leeg, hom kev ua, thiab kev ua tau zoo hauv ntau qhov chaw. Nov yog qee yam ntawm Oilfield Corrosion Inhibitors:

Phosphonic Acid-Based Inhibitors:Cov inhibitors no muaj phosphonic acid derivatives ua cov khoom xyaw nquag. Lawv tsim cov txheej txheem tiv thaiv ntawm cov hlau saum npoo thiab tuaj yeem chelate divalent thiab trivalent hlau ions, tiv thaiv lawv los ntawm kev koom nrog cov tshuaj tiv thaiv corrosion. Phosphonic acid-based inhibitors muaj txiaj ntsig zoo nyob rau hauv ob qho tib si acidic thiab alkaline ib puag ncig thiab tuaj yeem siv rau hauv kev tsim roj thiab kev ua kom zoo.

Amine-Based Inhibitors:Amine-raws li inhibitors muaj cov organic amines ua cov tshuaj tiv thaiv. Lawv tuaj yeem hnov ​​​​mob nrog cov hlau nplaum los tsim cov txheej txheem thaiv thiab tuaj yeem ua rau cov neeg ua haujlwm corrosive, yog li tiv thaiv lawv los ntawm kev puas tsuaj. Amine-raws li inhibitors feem ntau yog siv rau hauv kev tsim roj thiab kev thauj mus los, tshwj xeeb tshaj yog nyob rau hauv cov kav dej, qhov chaw uas lawv tuaj yeem muab kev tiv thaiv mus ntev tiv thaiv corrosion.

Sulfonate-Based Inhibitors:Sulfonate-based inhibitors muaj sulfonic acid derivatives raws li cov khoom xyaw nquag. Lawv tuaj yeem adsorb rau ntawm cov hlau nto thiab tsim cov yeeb yaj kiab tiv thaiv uas tiv thaiv cov neeg ua haujlwm corrosive los ntawm kev ncav cuag cov hlau. Sulfonate-based inhibitors muaj txiaj ntsig zoo hauv acidic ib puag ncig thiab tuaj yeem siv rau hauv kev tsim cov roj thiab ua kom zoo dua qub.

Oxidized Soybean Oil (OSO)-Based Inhibitors:OSO-based inhibitors yog muab los ntawm cov roj taum pauv thiab muaj kev sib xyaw ntawm fatty acids thiab esters. Lawv tuaj yeem tsim cov txheej txheem tiv thaiv ntawm cov hlau saum npoo thiab tuaj yeem chelate hlau ions, tiv thaiv lawv los ntawm kev koom nrog cov tshuaj tiv thaiv corrosion. OSO-based inhibitors yog ib puag ncig tus phooj ywg thiab tuaj yeem siv tau rau hauv ob qho tib si roj thiab roj ntau lawm daim ntawv thov.

Polymer-Based Inhibitors:Polymer-based inhibitors muaj cov khoom hnyav molecular polymers uas tuaj yeem adsorb rau saum npoo hlau thiab tsim cov txheej txheem thaiv. Lawv tuaj yeem ua rau cov neeg ua haujlwm corrosive, tiv thaiv lawv los ntawm kev puas tsuaj. Polymer-based inhibitors muaj txiaj ntsig zoo hauv ntau qhov chaw ib puag ncig thiab tuaj yeem siv rau hauv kev tsim roj, kho kom zoo, thiab kev thauj mus los.

Qhov kev xaiv ntawm cov khoom tsim nyog ntawm Oilfield Corrosion Inhibitor nyob ntawm ntau yam, xws li hom hlau saum npoo yuav tsum tau tiv thaiv, qhov concentration thiab hom corrosive agents tam sim no, pH ntawm ib puag ncig, thiab qib kev tiv thaiv. Qhov kev ua tau zoo ntawm cov inhibitors sib txawv tuaj yeem sib txawv nyob ntawm qhov tshwj xeeb ntawm daim ntawv thov, thiab yog li ntawd, kev sim thiab kev sim hauv teb yog feem ntau tsim nyog los txiav txim siab qhov tsim nyog inhibitor rau ib daim ntawv thov.

 

Dab tsi yog Qhov Tseem Ceeb Uas cuam tshuam rau kev xaiv ntawm Oilfield Corrosion Inhibitor rau ib daim ntawv thov tshwj xeeb?

 

 

Kev xaiv ntawm oilfield corrosion inhibitor rau ib daim ntawv thov tshwj xeeb yog cuam tshuam los ntawm ntau yam, suav nrog:

Hlau thiab Alloys:Hom hlau lossis alloy siv hauv cov khoom siv roj av ua rau muaj kev cuam tshuam rau kev xaiv ntawm corrosion inhibitor. Cov hlau sib txawv xav tau ntau hom inhibitors los tiv thaiv cov kab mob corrosive.

Ib puag ncig tej yam kev mob:Kev khiav hauj lwm ib puag ncig, xws li kub, siab, pH qib, thiab muaj cov corrosive agents, txiav txim siab qhov tsim nyog ntawm corrosion inhibitor rau ib daim ntawv thov.

Hom Corrosion:Hom corrosion tam sim no nyob rau hauv lub cev (xws li, niaj hnub, pitting, crevice, los yog galvanic corrosion) cuam tshuam rau hom inhibitor xav tau los hais txog txhua hom kev ua tau zoo.

Compatibility:Tus inhibitor yuav tsum tau sib haum nrog lwm yam tshuaj thiab cov ntaub ntawv uas muaj nyob rau hauv lub oilfield system kom tsis txhob muaj kev cuam tshuam tsis zoo los yog tshwm sim.

Cov qauv kev ua haujlwm:Qhov yuav tsum tau muaj kev tiv thaiv thiab cov qauv kev ua haujlwm uas xav tau los ntawm kev lag luam cov cai lossis cov tuam txhab sab hauv kev qhia tshwj xeeb qhia cov txheej txheem xaiv.

Kev txiav txim siab nyiaj txiag:Tus nqi ntawm cov tshuaj tiv thaiv corrosion, suav nrog tus nqi ntawm ib chav tsev thiab tag nrho cov nqi rau lub neej kev pab cuam, raug coj mus rau hauv tus account thaum xaiv.

Availability thiab Supply Chain:Qhov muaj ntawm cov inhibitor nyob rau hauv lub lag luam hauv zos los yog kev ntseeg siab ntawm cov khoom siv yuav cuam tshuam rau nws cov kev xaiv.

Yav dhau los Performance History:Yog tias qee hom inhibitor tau muab kev ua tau zoo txaus siab hauv cov ntawv thov zoo sib xws, muaj kev nyiam los lo nrog cov khoom ntawd.

Txoj Cai Ua Raws Cai:Tej thaj chaw lossis kev lag luam tej zaum yuav muaj cov kev cai tshwj xeeb lossis cov lus qhia uas yuav tsum tau siv qee hom kev tiv thaiv corrosion lossis cov ntawv pov thawj tshwj xeeb.

Xav txog cov xwm txheej no, tus neeg teb xov tooj lossis tus kws tshaj lij yuav xaiv qhov tsim nyog tshaj plaws corrosion inhibitor kom ntseeg tau tias kev tiv thaiv zoo thiab kev nyab xeeb ntawm cov khoom siv roj av.

 

Kev Ua Haujlwm ntawm Oilfield Corrosion Inhibitor feem ntau raug ntsuas li cas?

 

Qhov kev ua tau zoo ntawm Oilfield Corrosion Inhibitor feem ntau yog ntsuas los ntawm kev sib xyaw ua ke ntawm cov kev sim kuaj thiab kev sim teb. Nov yog qee txoj hauv kev siv los ntsuas kev ua haujlwm ntawm corrosion inhibitors:

Kev ntsuas qhov hnyav:Txoj kev no suav nrog kev nkag mus rau qhov paub qhov hnyav ntawm cov hlau hauv cov tshuaj uas muaj cov tshuaj tiv thaiv corrosion nyob rau hauv kev sim. Tom qab lub sijhawm teev tseg, cov hlau raug tshem tawm, ntxuav, qhuav, thiab hnyav dua los txiav txim qhov hnyav vim yog corrosion. Tus inhibitor qhov ua tau zoo yog ntsuas los ntawm kev sib piv qhov hnyav ntawm cov hlau nrog thiab tsis muaj tus inhibitor.

Kev xeem Electrochemical:Cov txheej txheem electrochemical xws li potentiodynamic polarization thiab electrochemical impedance spectroscopy (EIS) tuaj yeem siv los ntsuas kev ua haujlwm ntawm corrosion inhibitors. Cov tswv yim no suav nrog kev siv lub peev xwm rau cov hlau nto thiab ntsuas qhov tshwm sim tam sim no los txiav txim siab tus nqi corrosion thiab qhov ua tau zoo ntawm tus inhibitor.

Acoustic Emission Testing:Kev ntsuam xyuas acoustic emissions suav nrog kev saib xyuas lub suab tsis tsim los ntawm kev ua haujlwm corrosion ntawm cov hlau nto. Kev siv zog thiab zaus ntawm acoustic emissions tuaj yeem siv los ntsuas qhov ua tau zoo ntawm cov tshuaj tiv thaiv corrosion.

Kev tshuaj xyuas qhov muag:Kev soj ntsuam pom ntawm cov hlau nto tom qab raug rau qhov chaw corrosive tuaj yeem muab cov ntaub ntawv zoo txog kev ua haujlwm ntawm corrosion inhibitor. Ib qho kev pom pom ntawm corrosion los yog kev puas tsuaj tuaj yeem qhia tau tias yuav tsum muaj kev tiv thaiv ntxiv lossis kev xaiv cov tshuaj tiv thaiv zoo dua.

Nondestructive Test Techniques:Nondestructive testing techniques xws li ultrasonic test, magnetic particle inspection, or eddy tam sim no testing can be used to evaluate the internal condition of the metal structure and detect any hidden corrosion or defects.

Field Trials:Kev sim teb tiag tiag nyob rau hauv lub ntiaj teb kev ua haujlwm tiag tiag yog feem ntau ua los ntsuas kev ua haujlwm ntawm corrosion inhibitor nyob rau hauv ib puag ncig oilfield. Cov ntaub ntawv khaws tseg thaum lub sijhawm sim ua haujlwm tuaj yeem muab cov kev nkag siab zoo rau kev ua haujlwm ntawm tus inhibitor raws li cov xwm txheej tiag tiag thiab pab txheeb xyuas cov teeb meem lossis kev txwv.

Kev ntsuam xyuas ntawm Oilfield Corrosion Inhibitor suav nrog kev sib piv nws cov kev ua tau zoo nrog cov qauv thiab cov kev qhia tshwj xeeb, nrog rau kev ua haujlwm ntawm lwm cov inhibitors hauv tib chav kawm. Cov txiaj ntsig ntawm cov kev ntsuas no tuaj yeem siv los xaiv qhov tsim nyog tshaj plaws inhibitor rau ib daim ntawv thov thiab ua kom zoo dua nws qhov ntau npaum thiab daim ntawv thov.

 

Dab tsi yog qhov cuam tshuam ib puag ncig ntawm kev siv Oilfield Corrosion Inhibitors?
 

Kev siv oilfield corrosion inhibitors tuaj yeem muaj qee qhov cuam tshuam ib puag ncig vim yog cov tshuaj uas lawv muaj, uas yuav ua rau muaj kev phom sij yog tias tsis tswj xyuas kom zoo. Cov kev cuam tshuam no suav nrog:

Tshem tawm cov dej tsis huv:Corrosion inhibitors tuaj yeem nkag mus rau hauv cov dej uas tsim los lossis cov dej khib nyiab thaum lub sijhawm tsim cov roj thiab roj, uas tuaj yeem ua rau muaj kab mob hauv dej los yog dej hauv av yog tias tsis kho ua ntej tso tawm.
Kev cuam tshuam rau Ecosystems:Cov tshuaj muaj nyob rau hauv cov tshuaj tiv thaiv corrosion tuaj yeem ua rau muaj kev puas tsuaj rau cov dej hauv lub neej, xws li hloov pH sib npaug lossis cuam tshuam nrog lub ntuj lom neeg ua haujlwm ntawm cov kab mob.

Txhawm rau txo qhov cuam tshuam ib puag ncig, cov kev coj ua hauv qab no tuaj yeem siv tau:

Kev tuav thiab pov tseg kom zoo:Corrosion inhibitors yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb nruj thiab muab pov tseg los ntawm cov chaw tswj kev pov tseg kom zoo uas tuaj yeem kho cov dej kom tshem tawm cov kab mob ua ntej tso tawm.

Kev Tswj Dej:Cov neeg ua haujlwm yuav tsum siv cov tswv yim tswj dej kom zoo los txo qhov ntim ntawm cov dej tsim tawm thiab rov siv dua lossis rov siv dua kom ntau li ntau tau, txo qis qhov xav tau ntawm cov dej tshiab thiab kev tso dej tawm.

Chemical Reduction Technologies:Kev siv cov thev naus laus zis uas txo cov tshuaj ntxiv uas xav tau, xws li cov khoom siv qib siab thiab cov txheej txheem, tuaj yeem pab txo qis ib puag ncig cov hneev taw ntawm cov tshuaj tiv thaiv corrosion.

Environmentally Acceptable Inhibitors:Tshawb nrhiav thiab siv cov tshuaj tiv thaiv corrosion uas tsim los nrog ib puag ncig tus phooj ywg chemistry uas ua rau muaj kev pheej hmoo tsawg rau ecosystems yog tias tso tawm tsis raug.

Kev Saib Xyuas thiab Kev Ntsuas Tsis tu ncua:Tsis tu ncua saib xyuas thiab kuaj cov dej khib nyiab kom muaj kev sib kis, kom ntseeg tau tias nws ua tau raws li cov qauv kev cai ua ntej yuav raug tso tawm.

Kev cob qhia thiab kev paub:Muab kev cob qhia rau cov neeg ua haujlwm koom nrog kev tuav cov tshuaj tiv thaiv corrosion kom muaj kev paub txog kev pheej hmoo thiab qhov tseem ceeb ntawm kev ua raws li cov txheej txheem tuav kom raug.

Kev sib koom tes nrog Cov Txheej Txheem Kev Cai:Ua haujlwm nrog cov koom haum ib puag ncig thiab ua raws li cov cai hauv zos thiab cov qauv thoob ntiaj teb kom ntseeg tau tias kev siv cov tshuaj tiv thaiv corrosion yog nyob rau hauv qhov kev txwv ib puag ncig.

Los ntawm kev siv cov kev ntsuas no, kev lag luam roj thiab roj tuaj yeem txo qhov kev cuam tshuam ib puag ncig ntawm oilfield corrosion inhibitors thaum tseem tiv thaiv kev ncaj ncees ntawm cov khoom siv roj av.

 

 
Peb lub Hoobkas

 

Cov neeg ua haujlwm tseem ceeb ntawm peb lub tuam txhab muaj kev paub dhau los hauv kev lag luam tshuaj lom neeg thiab ntau tshaj 20 xyoo ntawm kev ua haujlwm hauv ntiaj teb cov tuam txhab thoob ntiaj teb, thiab paub txog kev lag luam thoob ntiaj teb, kev cai lag luam thiab kev lag luam tshuaj hauv tsev.Our lag luam tau koom nrog ntau lub teb chaws, dav muag hauv Middle East, Central thiab Western Asia, Indonesia, Is Nrias teb, Bangladesh, Russia, thiab lwm lub tebchaws.

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FAQ

 

Q: Oilfield Corrosion Inhibitor yog dab tsi?

A: Lub oilfield corrosion inhibitor yog cov khoom siv tshuaj ntxiv rau cov roj thiab roj ntau lawm los tiv thaiv lossis qeeb hlau corrosion. Nws tsim cov txheej txheem tiv thaiv ntawm cov chaw hlau kom tiv thaiv kev sib cuag nrog cov neeg ua haujlwm corrosive.

Q: Vim li cas Corrosion Inhibitors siv hauv Oilfield?

A: Corrosion inhibitors yog siv nyob rau hauv lub oilfield los tiv thaiv cov hlau nto los ntawm corrosive cov neeg ua hauj, ncua lub neej ntawm oilfield khoom, tiv thaiv cov nqi kho thiab txij nkawm, thiab xyuas kom meej muaj kev ruaj ntseg thiab npaum roj thiab roj ntau lawm.

Q: Corrosion Inhibitors ua haujlwm li cas?

A: Corrosion inhibitors ua haujlwm los ntawm kev tsim cov txheej txheem tiv thaiv saum npoo hlau uas tiv thaiv cov kab mob corrosive los ntawm kev sib cuag nrog cov hlau. Qhov teeb meem no tuaj yeem yog lub cev txheej txheej lossis cov tshuaj hloov pauv uas hloov cov khoom nto.

Q: Dab tsi yog qhov sib txawv ntawm Corrosion Inhibitors?

A: Muaj ntau hom kev tiv thaiv corrosion raws li lawv hom kev ua, suav nrog anodic inhibitors, cathodic inhibitors, thiab cov inhibitors tsis tshwj xeeb. Lawv tuaj yeem yog cov organic, inorganic, lossis biochemical compounds.

Q: Dab tsi cuam tshuam rau kev xaiv ntawm Corrosion Inhibitor?

A: Kev xaiv cov tshuaj tiv thaiv corrosion yog nyob ntawm cov yam ntxwv xws li hom hlau, ib puag ncig, hom kev xeb, kev sib raug zoo nrog lwm cov tshuaj, cov qauv kev ua haujlwm, kev xav txog kev lag luam, thiab kev tswj xyuas.

Q: Puas muaj kev txhawj xeeb ib puag ncig nrog kev siv Corrosion Inhibitors?

A: Yog, kev siv cov tshuaj tiv thaiv corrosion tuaj yeem muaj kev cuam tshuam ib puag ncig vim muaj peev xwm ua paug ntawm cov dej tsim thiab cuam tshuam rau cov dej hauv dej. Kev tuav, pov tseg, thiab kev kho cov dej khib nyiab yog tsim nyog los txo cov teebmeem no.

Q: Yuav ua li cas thiaj li cuam tshuam ib puag ncig ntawm Corrosion Inhibitors txo?

A: Cov kev cuam tshuam ib puag ncig tuaj yeem txo qis los ntawm kev tswj cov khoom pov tseg kom zoo, kev siv dej rov ua dua tshiab, kev siv cov tshuaj tiv thaiv ib puag ncig, kev saib xyuas tsis tu ncua, kev cob qhia, kev sib koom tes nrog cov tswj hwm lub cev, thiab ua raws li cov qauv ib puag ncig.

Q: Puas muaj cov kev cai cuam tshuam txog Corrosion Inhibitors?

A: Yog, muaj cov kev cai thiab cov qauv tsim los ntawm kev lag luam thiab tsoomfwv lub koom haum hais txog kev siv cov tshuaj tiv thaiv corrosion hauv cov roj av kom muaj kev nyab xeeb thiab txo qhov cuam tshuam ib puag ncig.

Q: Corrosion Inhibitors puas tuaj yeem siv rau hauv txhua yam khoom siv Oilfield?

A: Corrosion inhibitors yog tsim los rau qee hom hlau thiab alloys siv hauv cov khoom siv roj av. Qhov ua tau zoo ntawm ib qho inhibitor yog nyob ntawm qhov sib haum nrog cov hlau nto thiab qhov tshwj xeeb corrosive ib puag ncig nws yog npaj los tiv thaiv.

Q: Kuv yuav tsum tau hloov lossis ntxiv Corrosion Inhibitors ntau npaum li cas?

A: Qhov zaus ntawm kev ntxiv lossis hloov cov tshuaj tiv thaiv corrosion nyob ntawm ntau yam, suav nrog tus nqi ntawm corrosion, kev ua tau zoo ntawm cov inhibitor uas twb muaj lawm, cov chaw ua haujlwm oilfield, thiab cov chaw tsim khoom cov lus pom zoo. Kev saib xyuas thiab kev sim tsis tu ncua yog tsim nyog los txiav txim siab thaum twg yuav tsum tau rov ua dua.

Q: Dab tsi yog qhov feem ntau siv corrosion inhibitor hauv kev lag luam roj av?

A: Azoles: Azoles, xws li triazole thiab benzotriazole, oxazole thiab benzoxales, thiab thioazoles thiab benzothioazoles yog cov organic tebchaw siv los ua corrosion inhibitors hauv kev lag luam roj av. Lawv ua raws li anodic inhibitors thiab tsim ib txheej tiv thaiv ntawm cov hlau nto.

Q: Cov tshuaj tiv thaiv corrosion ua li cas?

A: Corrosion inhibitors yog tshuaj lom neeg uas, thaum ntxiv me me rau ib puag ncig uas cov hlau yuav corrode, yuav txo qis, qeeb lossis tiv thaiv corrosion ntawm cov hlau.

Q: Dab tsi yog qhov corrosion inhibitor hauv cov kav dej roj?

A: Corrosion Inhibitor rau Gas Pipelines
Corrosion inhibitors yog qhov tseem ceeb rau kev ncua lub neej ntawm cov kav dej. Rau cov kav dej tshiab, cov tshuaj tiv thaiv corrosion yuav tsum tau siv rau thawj ob peb xyoos. Diethanolamine feem ntau siv rau lub hom phiaj no. Nws yog biocide uas stabilizes pH qib thiab stabilizes CO2.

Q: Cov piv txwv ntawm corrosion inhibitors yog dab tsi?

A: Qee qhov piv txwv yog chromates, nitrates, molybdates, thiab tungstate. Cov inhibitors no qeeb cov tshuaj tiv thaiv cathodic kom txwv tsis pub muaj qhov sib txawv ntawm kev txo cov tsiaj mus rau qhov chaw hlau. Cathodic tshuaj lom thiab oxygen scavengers yog cov piv txwv ntawm hom inhibitor no.

Q: Dab tsi yog hom corrosion inhibitor hauv roj thiab roj?

A: Anodic inhibitors thiab cathodic inhibitors yog ob pawg tseem ceeb ntawm corrosion inhibitors. Thaum cathodic inhibitors ua raws li catalysts kom qeeb corrosion, anodic inhibitors tiv thaiv hlau nto los ntawm kev ua raws li lub cev teeb meem.

Q: Puas yog cov tshuaj tiv thaiv corrosion puas tsim kev puas tsuaj rau tib neeg?

A: Cov tshuaj tiv thaiv corrosion yog paub rau lawv cov kev ua tau zoo heev thiab qhia tau zoo heev. Txawm li cas los xij, lawv siv tsawg dua vim tias lawv ua rau muaj teeb meem toxicity ntawm ib puag ncig thiab cuam tshuam rau tib neeg thiab tsiaj noj qab haus huv.

Q: Qhov txawv ntawm xeb inhibitor thiab corrosion inhibitor yog dab tsi?

A: Cov tshuaj tiv thaiv xeb yog ib hom kev tiv thaiv corrosion tsim los ua kom cov txheej txheem oxidization qeeb hauv cov hlau uas tau raug oxygen thiab dej thiab pib xeb.

Q: Dab tsi yog cov khoom xyaw hauv corrosion inhibitors?

A: Cov muaj pes tsawg leeg nyiam muaj 22% dej, 20% diethylene glycol monobutyl ether, 10% acetic acid, 24% siab roj fatty acid hloov imidazoline thiab 24% tallowdiamine nrog 10 moles ethylene oxide (ib qho ethoxylated fatty diamine).

Q: Dab tsi yog lwm lub npe rau cov tshuaj tiv thaiv corrosion?

A: Corrosion inhibitor tseem hu ua Ammonium Bisulphite, Ammonium hydrogen sulphite, ABS, Stabilized ammonium bisulphate, Oxygen Scavenger, Corrosion Inhibitor, winterized Ammonium Bisulphite.

Q: Yuav tiv thaiv cov roj pipeline corrosion li cas?

A: Siv cov txheej txheem yog ib txoj hauv kev yooj yim tshaj los tiv thaiv koj cov kav dej tiv thaiv corrosion. Coatings thiab hauv ob sab phlu tuaj yeem siv rau ntawm cov kav dej uas nyob saum toj lossis hauv av. Lawv nquag siv ua ke nrog kev tiv thaiv cathodic. Qee cov ntaub ntawv uas siv los ntxiv kev tiv thaiv rau koj cov kav dej muaj xws li epoxy thiab zinc.

Raws li ib qho ntawm cov kws tshaj lij oilfield corrosion inhibitor tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov so assured mus yuav customized oilfield corrosion inhibitor los ntawm peb lub hoobkas.