Dab tsi yog sulfur hauv roj av muaj txiaj ntsig rau roj av?
Cov leej faj nyob rau hauv cov khoom siv roj av corrodes hauv combustion xyaw thaum hlawv, thiab cov sulfur dioxide thiab sulfur trioxide generated ua rau huab cua muaj kuab paug thiab txhawb kev tsim cov kua qaub nag. Txo cov ntsiab lus sulfur hauv cov khoom yog qhov tseem ceeb rau kev tiv thaiv ib puag ncig thiab txhim kho huab cua zoo.
Tus nqi ntawm cov ntsiab lus sulfur muaj qhov cuam tshuam tseem ceeb rau qib ntawm cov khoom.
Sulfur nyob rau hauv cov roj av tuaj yeem ua rau hauv daim ntawv ntawm cov tshuaj sulfur, hydrogen sulfide, mercaptans, thioethers, cyclic sulfides, disulfides, thiab thiophenes. Sulfur yog ib yam khoom tsis zoo hauv cov roj av thiab tuaj yeem tsim tau hydrogen sulfide, hlau sulfide, hlau sulfate, sulfurous acid, los yog sulfuric acid tuaj yeem ua rau cov khoom siv corrode. Feem ntau, cov uas muaj leej faj cov ntsiab lus ntau dua 2% yog hu ua high-sulfur petroleum, cov uas muaj leej faj cov ntsiab lus ntawm 0.5% mus rau 2% yog hu ua sulfur-muaj roj av, thiab cov uas muaj sulfur cov ntsiab lus tsawg dua. tshaj 0.5% yog hu ua low-sulfur petroleum. Cov ntsiab lus ntawm sulfur nyob rau hauv cov roj av txawv ntawm ob peb feem ntawm ib txhiab mus rau 7%.
Pebsulfur ntsiab lus testertuaj yeem ceev thiab raug txheeb xyuas cov ntsiab lus sulfur hauvcroj tsis zoo, roj av, roj hnyav, diesel, kerosene, roj av, naphtha.
Yog tias koj muaj kev xav tau, koj tuaj yeem tiv tauj peb txhua lub sijhawm.
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