Ua rau cov tshuaj lom nyob rau hauv cov roj ntsha tau kuaj kom tau pa hluav taws xob kom pom kev ntsuas thiab kev tiv thaiv kev tiv thaiv
Combustible Gas Ntes yog ib qho kev tiv thaiv dav kev nyab xeeb hauv kev lag luam. Tam sim no siv tau kuaj pom feem ntau catalytic combusion gas detectors. Txawm li cas los xij, hom kev ntes no los ntawm catalyticter lom, uas tiv thaiv nws los ntawm kev ua haujlwm thiab ua rau muaj kev nyab xeeb nyab xeeb. Yog li ntawd, nws yuav tsum tau ua tiag tiag. Niaj hnub no, tom qab lub hli xiav kev ntsuas thiab tswj, peb yuav saib xyuas cov ua kom muaj peev xwm ua haujlwm ntawm cov pa hluav taws xob.
Ua rau lom
Hauv kev lag luam txheej txheem, muaj ntau yam tshuaj lom tau nqus los ntawm catalysts lossis hnov mob rau lawv ua kom muaj kev sib txuas lus tshiab, ua rau muaj kev txo qis hauv cov rhiab lossis txawm tias ua tiav tsis ua tiav. Kev ua haujlwm ntev ntawm sensors nyob rau hauv ib puag ncig muaj cov tshuaj lom neeg muaj cov tshuaj lom neeg no tuaj yeem ua rau cov tshuaj tiv thaiv thiab txo lawv lub neej. Feem ntau hom ntawm cov tshuaj no yog silicides thiab sulfides.
Muaj ntau qhov laj thawj rau kev lom hluav taws xob kom pom cov khoom siv tshuaj lom neeg, thiab kev teeb tsa kev sib txuas lus, ua rau muaj cov haujlwm tsis zoo, ua kom muaj kev ua haujlwm zoo thiab tshuaj xyuas kev ua haujlwm zoo. Qhov no yog qhov tseem ceeb tshaj plaws rau kev tiv thaiv hluav taws thiab tawg kev sib ntaus thiab ua kom muaj kev nyab xeeb kev nyab xeeb.
1: Cov khaub ncaws zoo
Silicides feem ntau muaj ntau nyob rau hauv cov chaw sib txuas, cov tshuaj ntxuav tu, thiab tau siv dav hauv kev lag luam petrochemical, uas tuaj yeem kho cov lus teb ntawm sensors. Thaum cov concigation ntawm cov khoom sib txuas ua silicon nce toj ib lab, cov lus teb ntawm lub sensor yuav txo qis. Organic silicon yuav decompose catalysts ntawm high-}}} pa ntxoog cov kab ke yuav ua rau cov tshuaj ntsuam cov roj ntsha li organic.
2: Sulfides
Sulfides tau yooj yim oxidized rau hauv cov ntxhia pob zeb, uas tuaj yeem ua corrode catalaltic Cheebtsam thiab txawm ua rau lawv tsis ua haujlwm hnyav. Hydrogen sulfide thiab ntau lwm cov sulfides kuj yuav corrode sensors thaum oxidized rau inorganic acids. Kev kub siab acids (xws li acetic acid) lossis ncaj qha rau cov pa kua qaub (xws li hydrochloric acid vapor, sulfuric acid vapor) tseem tuaj yeem corrode sensors.
