Nrog rau cov lus hais no hauv siab, tam sim no peb tau dhau los ua ib qho ntawm cov tuam txhab tsim khoom siv thev naus laus zis tshiab tshaj plaws, tsim nyog tus nqi, thiab sib tw nqi rau Cov Khoom Noj Khoom Haus Zoo Tshaj Plaws rau Pob Kws Ua 95% Ethanol, Peb lub hauv paus yog "Tus nqi tsim nyog, lub sijhawm tsim khoom tsim khoom thiab kev pabcuam zoo tshaj plaws" Peb vam tias yuav koom tes nrog ntau tus neeg siv khoom rau kev sib koom tes thiab cov txiaj ntsig.
Nrog rau lub ntsiab lus no hauv siab, tam sim no peb tau dhau los ua ib qho ntawm cov tuam txhab tsim khoom siv thev naus laus zis tshiab tshaj plaws, pheej yig, thiab sib tw nqi rau, Peb lub tuam txhab suav hais tias "tus nqi tsim nyog, lub sijhawm tsim khoom zoo thiab kev pabcuam tom qab muag zoo" ua peb lub hauv paus. Peb vam tias yuav koom tes nrog ntau tus neeg siv khoom rau kev sib koom tes thiab cov txiaj ntsig. Peb txais tos cov neeg yuav khoom tuaj yeem tiv tauj peb.














Cov Lus Nug Feem Ntau Txog Ethanol
Yuav ua li cas npaj cov cawv anhydrous los ntawm cov cawv industrial?
Sib tov cov cawv hauv kev lag luam nrog cov kua qaub ntsuab tshiab (calcium oxide) thiab tom qab ntawd distill cov khoom sib tov kom tau txais cov cawv anhydrous.
Yuav ua li cas thiaj kuaj tau seb cawv puas muaj dej?
Siv cov tooj liab sulfate uas tsis muaj dej rau qhov kev sim. Yog tias muaj dej, cov tooj liab sulfate dawb uas tsis muaj dej yuav tig xiav.