Sulfonated asphalt hmoov nyob rau hauv toplus .i. Tshuaj lom neeg lub npe lossis cov tshuaj sib xyaw: sulfonated bitumen hmoov ii. Khoom synthesis thiab txheej txheem: ft - 1 yog cov tshuaj anionic uas tau kho cov tshuaj thiab emulsification ntawm bituminoons. Cov qauv molecular yog c- c} C} S-{} S-} S zog yog muaj zog, yog li cov kub tsis kam yog siab.
Ib qho khoom siv asphalt tsim los ntawm kev qhia txog cov txheej txheem sulfuric los ntawm kev sib tsoo ntawm cov khoom siv roj av tshwj xeeb, thaum muaj kev sib tsoo ntawm cov solubility thiab kub tsis kam ntawm cov khoom. Tuaj yeem siv tau dav hauv ntau qhov tob ntawm drilling kev tsim kho, txhim kho kev txhim kho cov kua dej lubrication lubrication, tiv thaiv {1} sollapse kev ua haujlwm
Txij li thaum cov sulfonated bitumen muaj ib pab pawg sulfonic acid, thiab thaum cov kev sib tsoo ntawm shale hais tuaj yeem tiv thaiv tau los ntawm kev sib tsoo. Nyob rau tib lub sijhawm, cov dej {-} insoluble ntu tuaj yeem sau cov kab mob shale thiab tuaj yeem npog cov av nplaum av kom zoo. Cov sulfonated asphalt kuj ua lub luag haujlwm hauv lubricating thiab txo cov kev kub siab thiab cov kua kub siab hauv cov kua dej.
