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Cov Khoom thiab Cov Yam Ntxwv ntawm Ob Lub Cationic Surfactants
Qhov them ntawm cationic surfactants yog qhov sib txawv ntawm anionic surfactants, yog li cationic surfactants feem ntau hu ua "inverse xab npum". Hauv lawv cov qauv tshuaj lom neeg, lawv muaj tsawg kawg yog ib pawg hydrophobic ntev thiab ib pawg hydrophilic zoo. Qhov ntev-cha...Nyeem ntxiv -
Kev siv cov tshuaj disperse dye leveling agents hauv polyester dyeing
Cov xim disperse feem ntau yog siv rau kev zas xim hydrophobic fibers xws li polyester, spandex, nylon, thiab acetate fibers. Nrog rau kev nce qib tas mus li ntawm cov thev naus laus zis dyeing fiber, ntau hom leveling agents tau ua tiav kev txhim kho tseem ceeb. 1. Leveling tus neeg sawv cev rau kev zas xim kub siab Thaum ...Nyeem ntxiv -
Koj paub ntau npaum li cas txog kev paub txog kev ntab dej?
1. Lub tswv yim ntawm kev flotation Flotation, tseem hu ua flotation beneficiation, yog ib qho kev siv tshuab ua cov khoom siv uas cais cov zaub mov muaj txiaj ntsig los ntawm cov zaub mov gangue ntawm qhov sib txuas ntawm cov roj-kua-khoom siv los ntawm kev siv qhov sib txawv ntawm cov khoom nto ntawm cov zaub mov sib txawv hauv cov ores, thiab yog als ...Nyeem ntxiv -
Cov tshuaj emulsifiers thiab cov tshuaj solubilizers: qhov txawv yog dab tsi?
Kev sib xyaw cov khoom uas tsis sib xyaw ua ke yog ib qho tshuaj lom neeg ntse heev! Yog tias koj tau sim sib xyaw lawv, koj yuav paub tias roj thiab dej tsis sib tov yooj yim. Txawm li cas los xij, nrog kev pab los ntawm cov tshuaj emulsifiers thiab cov tshuaj yaj, qhov kev ua tiav zoo li tsis yooj yim sua no ua tau - tab sis lawv puas yog ob qho tib si ...Nyeem ntxiv -
To taub Amphoteric Surfactants hauv Ib Tsab Xov Xwm - Hom Amino Acid thiab Hom Betaine
Amphoteric surfactants yog cov surfactants uas muaj ob qho tib si anionic hydrophilic pawg thiab cationic hydrophilic pawg hauv tib lub molecule. Lawv qhov tshwj xeeb tshaj yog tias lawv tuaj yeem pub thiab txais protons. Lawv muaj cov yam ntxwv hauv qab no thaum siv: Amphoteric surfactan...Nyeem ntxiv -
Cov tshuaj surfactants nonionic thiab cationic surfactants siv rau hauv cov tshuaj ntxuav tes
1. Cov tshuaj surfactant Muaj ntau hom surfactants. Raws li lawv cov zis, lawv yog: anionic surfactants suav rau 56%, non-ionic surfactants suav rau 36%, amphoteric surfactants suav rau 5%, thiab cationic surfactants suav rau 3%. 2. Non-ionic surfactant Cov hom tseem ceeb ntawm non-ionic surfactants...Nyeem ntxiv -
Ua tib zoo mloog cov ntsiab lus no hauv kev tshem tawm roj thiab pickling, uas txuag lub sijhawm, kev siv zog thiab txo kev siv!
Yuav kom paub thiab tswj tau cov txheej txheem tshem tawm roj zoo, nws yog ib qho tsim nyog kom nkag siab txog lub hauv paus ntsiab lus ntawm kev sib txuas ntawm cov txheej thiab cov hlau substrate. Qhov no feem ntau tsis quav ntsej, yog li ua rau muaj teeb meem hauv kev xyaum. Cov ntaub ntawv cuam tshuam qhia tias kev sib txuas ntawm cov khoom siv ua rau b...Nyeem ntxiv -
Kev faib tawm thiab kev siv cov tshuaj ntxuav
Cov teb siv ntawm cov tshuaj ntxuav suav nrog kev lag luam sib zog, tsev neeg, kev noj mov, kev ntxhua khaub ncaws, kev lag luam, kev thauj mus los, thiab lwm yam lag luam. Cov tshuaj siv yooj yim suav nrog 15 pawg xws li surfactants, fungicides, thickeners, fillers, dyes, enzymes, solvents, corrosion inhibitors, chela...Nyeem ntxiv -
Daim Ntawv Thov ntawm Fatty Amine Polyglycerol Ether Surfactants
Cov qauv ntawm cov rog amine polyglycerol ether surfactants yog raws li nram no: Pawg hydrophilic kuj tseem muaj cov hydroxyl pawg thiab ether bonds, tab sis qhov tshwm sim ntawm hydroxyl pawg thiab ether bonds hloov pauv qhov xwm txheej ntawm polyoxyethylene ether nonionic surfactants, uas yog ua ...Nyeem ntxiv -
Cov tswv yim tsim rau cov tshuaj ntxuav dej ua cov tshuaj ntxuav
1 Lub Tswv Yim Tsim Qauv Rau Cov Tshuaj Ntxuav Uas Muaj Dej 1.1 Kev Xaiv Cov Txheej Txheem Cov txheej txheem ntxuav uas muaj dej feem ntau muab faib ua peb hom: nruab nrab, kua qaub, thiab alkaline. Cov tshuaj ntxuav uas tsis muaj dej feem ntau yog siv rau hauv cov chaw uas tsis tiv taus cov kua qaub thiab alkalis. Cov tshuaj ntxuav...Nyeem ntxiv -
Kev tsim cov mis tshuaj ntxuav kev lag luam
1. Kev ntxuav hauv kev lag luam Raws li lub npe qhia, hais txog cov txheej txheem hauv kev lag luam ntawm kev tshem tawm cov pa phem (av) tsim rau ntawm qhov chaw ntawm cov khoom siv vim yog lub cev, tshuaj lom neeg, kab mob thiab lwm yam teebmeem, yog li rov qab kho qhov chaw rau nws lub xeev qub. Kev ntxuav hauv kev lag luam feem ntau cuam tshuam los ntawm ...Nyeem ntxiv -
Koj puas paub yuav ua li cas xaiv cov surfactants rau kev rov qab los ntawm cov roj av?
1. Cov tshuaj Surfactants rau kev ntsuas kev tawg Cov kev ntsuas kev tawg feem ntau siv rau hauv cov chaw roj uas tsis muaj permeability. Lawv cuam tshuam nrog kev siv siab los tawg cov qauv, tsim cov kab nrib pleb, thiab tom qab ntawd txhawb cov kab nrib pleb no nrog cov proppants kom txo cov kua dej tsis kam, yog li ua tiav lub hom phiaj ntawm kev nce ...Nyeem ntxiv
