Daim Ntawv Thov Ntawm Titanium hauv Kev Lag Luam Roj Refining

Petroleum, "ntshav" ntawm kev lag luam niaj hnub, thaum txhawb kev loj hlob ntawm kev sib raug zoo, kuj coj cov kev xav tau siab rau cov khoom siv roj refining. Nyob rau hauv cov txheej txheem roj refining, vim muaj ntau haiv neeg thiab corrosiveness ntawm raw cov ntaub ntawv, kev xaiv ntawm cov cuab yeej ua ib qho tseem ceeb heev. Cov khoom muaj zog corrosive xws li sulfides thiab chlorides hauv cov khoom siv roj av feem ntau cuam tshuam cov khoom siv xws li stainless hlau thiab txhuas alloys. Titanium thiab titanium alloys tau maj mam nyob hauv txoj haujlwm tseem ceeb hauv cov roj refining kev lag luam vim lawv zoo heev corrosion kuj.

Application of Titanium in Oil Refining Industry

Nyob rau hauv cov txheej txheem roj av refining, qhov tseem ceeb xws li cov thawj distillation ntauwd, sab saum toj ntawm atmospheric pej thuam thiab ntauwd saum condenser tau invaded los ntawm corrosive media rau lub sij hawm ntev. Siv titanium raws li cov khoom siv rau cov khoom no tsis tsuas yog daws tau qhov teeb meem corrosion, tab sis kuj tseem txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv. Piv txwv li, titanium raj yog siv nyob rau hauv crude roj distillation ntauwd sab saum toj condensation txias tshuab los tiv thaiv chloride thiab sulfide corrosion thiab xyuas kom meej lub continuation thiab stability ntawm cov txheej txheem ntau lawm.

 

Daim ntawv thov keeb kwm ntawm titanium hlau nyob rau hauv refining thiab tshuaj lom neeg kev lag luam tuaj yeem taug qab mus rau cov cua txias thaum ntxov. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, daim ntawv thov ntawm titanium thiab nws cov alloys txuas ntxiv nthuav dav, thiab tam sim no tau siv dav hauv cov cuab yeej tseem ceeb xws li kev sib pauv cua sov, condensation thiab txias. Cov khoom siv no raug rau qhov kub thiab txias, siab siab thiab corrosive media thaum lub sij hawm ua cov roj refining, thiab cov khoom zoo heev ntawm titanium thiab titanium alloys yog qhov kev xaiv zoo tshaj plaws kom tau raws li cov kev cov nyom no.

 

Cov khoom siv titanium tau siv nyob txawv teb chaws hauv kev lag luam thiab tshuaj lom neeg rau ze li 40 xyoo. Vim tsis muaj cov peev txheej roj, Nyiv feem ntau tso siab rau cov roj ntsha uas muaj sulfur crude, yog li nws tau sau cov kev paub nplua nuj hauv kev tiv thaiv corrosion. Lawv siv cov ntaub ntawv titanium alloy los daws qhov teeb meem corrosion ntawm H2S-HCL-H2O ib puag ncig thiab ua tiav cov txiaj ntsig zoo kawg. Cov teb chaws Europe thiab Asmeskas kuj tau pib siv titanium cov khoom siv hluav taws xob hauv cov chaw ua kom zoo thaum ntxov li xyoo 1960 los daws cov teeb meem ntawm ntau yam xov xwm corrosive.

 

Ntawm ntug dej hiav txwv kev tshawb nrhiav cov roj av, daim ntawv thov ntawm titanium yog qhov tseem ceeb tshaj. Nyob rau hauv lub ntsej muag ntawm muaj zog corrosion thiab lom muaj kuab paug los ntawm seawater, lub ntom oxide zaj duab xis ib txwm tsim nyob rau saum npoo ntawm titanium muab ib tug natural tiv thaiv barrier rau cov khoom. Tsis muaj kev kho mob ntxiv los tiv thaiv corrosion, titanium cov cuab yeej tuaj yeem yooj yim tiv nrog qhov hnyav marine ib puag ncig thiab ua kom cov kev vam meej ntawm cov roj rho tawm.

 

Nyob rau hauv peb lub teb chaws, txawm hais tias kev lag luam petrochemical ib txwm yog kev lag luam pillar, kuj muaj ob peb titanium khoom siv nyob rau hauv refining thiab tshuaj kev lag luam. Txawm li cas los xij, nrog txoj kev loj hlob sai ntawm kev lag luam thiab kev loj hlob sai ntawm cov roj xav tau, tshwj xeeb tshaj yog qhov nce ntawm cov ntshuam ntawm high-sulfur crude roj nyob rau hauv Middle East, kuv lub teb chaws tau muab tso rau pem hauv ntej cov kev xav tau siab dua rau kev hloov pauv thiab kho cov roj refining. khoom siv. Titanium thiab titanium alloys yuav dhau los ua cov ntaub ntawv tseem ceeb hauv kev lag luam roj refining yav tom ntej vim lawv zoo heev corrosion kuj.

Koj Tseem Yuav Zoo Li

Xa kev nug