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Cov Haujlwm ntawm Surfactants yog dab tsi?
1. Kev ua kom ntub (HLB yuav tsum muaj: 7-9) Kev ntub yog hais txog qhov xwm txheej uas cov pa roj uas nqus rau ntawm qhov chaw khov kho tau hloov los ntawm cov kua. Cov tshuaj uas txhim kho qhov peev xwm hloov pauv no hu ua cov neeg sawv cev ntub. Kev ntub feem ntau muab faib ua peb hom: kev ntub sib cuag (kev ntub lo)...Nyeem ntxiv -
Cov kev siv ntawm surfactants hauv kev tsim cov roj av yog dab tsi?
1. Cov Tshuaj Surfactants Rau Kev Rho Tawm Roj Hnyav Vim tias cov roj hnyav muaj viscosity siab thiab tsis yooj yim fluidity, nws cov kev rho tawm ua rau muaj kev cov nyom loj heev. Yuav kom rov qab tau cov roj hnyav zoo li no, qee zaum cov tshuaj surfactants hauv dej raug txhaj rau hauv lub qhov dej kom hloov cov roj crude uas muaj viscosity heev mus ua ib qho l...Nyeem ntxiv -
Cov ntawv thov ntawm biosurfactants hauv kev tsim kho ib puag ncig yog dab tsi?
Muaj ntau yam tshuaj surfactants uas tsim los ntawm cov tshuaj lom neeg ua rau puas tsuaj rau ib puag ncig vim lawv tsis muaj peev xwm lwj tau, muaj tshuaj lom, thiab nyiam sib sau ua ke hauv cov ecosystem. Qhov sib txawv, cov tshuaj surfactants uas muaj peev xwm lwj tau yooj yim thiab tsis muaj tshuaj lom rau cov kab ke hauv ecology yog qhov zoo dua rau...Nyeem ntxiv -
Cov biosurfactants yog dab tsi?
Biosurfactants yog cov metabolites uas cov kab mob me me tso tawm thaum lawv cov txheej txheem metabolic nyob rau hauv cov xwm txheej tshwj xeeb. Piv nrog cov tshuaj surfactants synthesized, biosurfactants muaj ntau yam tshwj xeeb, xws li kev sib txawv ntawm cov qauv, biodegradability, dav biological activities ...Nyeem ntxiv -
Cov surfactants ua lub luag haujlwm tshwj xeeb dab tsi hauv ntau yam kev siv tu vaj tse?
1. Daim ntawv thov hauv Chelating Cleaning Cov neeg sawv cev Chelating, tseem hu ua cov neeg sawv cev complexing lossis ligands, siv cov complexation (kev sib koom tes) lossis chelation ntawm ntau yam neeg sawv cev chelating (suav nrog cov neeg sawv cev complexing) nrog cov scaling ions los tsim cov complexes soluble (cov tshuaj sib koom tes) rau kev ntxuav p ...Nyeem ntxiv -
Lub luag haujlwm dab tsi ua rau cov surfactants ua si hauv cov ntawv thov ntxuav Alkaline
1. Kev Ntxuav Khoom Siv Dav Dav Kev ntxuav alkaline yog ib txoj kev uas siv cov tshuaj alkaline muaj zog ua cov tshuaj ntxuav kom xoob, emulsify, thiab tawg cov av qias neeg hauv cov khoom siv hlau. Nws feem ntau yog siv ua ntej rau kev ntxuav kua qaub kom tshem tawm cov roj ntawm lub kaw lus thiab cov khoom siv lossis hloov pauv qhov sib txawv...Nyeem ntxiv -
Cov surfactants ua lub luag haujlwm tshwj xeeb dab tsi hauv kev siv cov tshuaj ntxuav pickling?
1 Raws li Cov Tshuaj Acid Mist Inhibitors Thaum lub sijhawm pickling, hydrochloric acid, sulfuric acid, lossis nitric acid inevitably react nrog cov hlau substrate thaum reacting nrog xeb thiab nplai, tsim cua sov thiab tsim cov kua qaub ntau ntau. Ntxiv surfactants rau hauv cov kua pickling, vim yog qhov kev ua ntawm...Nyeem ntxiv -
Cov kev siv surfactants hauv kev ntxuav tshuaj yog dab tsi?
Thaum lub sijhawm tsim khoom lag luam, ntau hom kev ua qias tuaj, xws li coking, cov roj seem, nplai, cov av noo, thiab cov khib nyiab corrosive, sib sau ua ke hauv cov khoom siv thiab cov kav dej ntawm cov kab ke tsim khoom. Cov khib nyiab no feem ntau ua rau cov khoom siv thiab cov kav dej tsis ua haujlwm, txo qis kev ua haujlwm ntawm kev tsim khoom...Nyeem ntxiv -
Nyob rau hauv thaj chaw twg flotation siv tau?
Kev hnav khaub ncaws ua los ntawm cov hlau yog ib qho kev ua haujlwm tsim khoom uas npaj cov khoom siv raw rau kev smelting hlau thiab kev lag luam tshuaj lom neeg. Kev ua npuas dej tau dhau los ua ib txoj hauv kev tseem ceeb tshaj plaws ntawm kev ua cov khoom siv hauv av. Yuav luag txhua yam khoom siv hauv av tuaj yeem sib cais los ntawm kev siv kev ua npuas dej. Kev ua npuas dej tam sim no siv dav...Nyeem ntxiv -
Lub roj demulsifier ua haujlwm li cas?
Lub tshuab ua cov roj av demulsifiers yog raws li kev xav ntawm theem inversion-rov qab deformation. Tom qab ntxiv cov demulsifier, ib qho theem inversion tshwm sim, tsim cov surfactants uas tsim cov emulsion hom sib txawv rau qhov uas tsim los ntawm emulsifier (rov qab demulsifier). ...Nyeem ntxiv -
Peb yuav tsum ntxuav cov roj av ntawm cov khoom hlau li cas?
Kev siv cov khoom siv kho tshuab thiab cov khoom siv ntev ntev yuav ua rau muaj cov roj thiab cov khoom tsis huv lo rau cov khoom. Cov roj ntawm cov khoom hlau feem ntau yog cov roj, hmoov av, xeb, thiab lwm yam khoom seem, uas feem ntau nyuaj rau dilute lossis yaj ...Nyeem ntxiv -
Cov kev siv surfactants hauv kev lag luam roj av yog dab tsi?
Raws li txoj kev faib tawm ntawm cov tshuaj lom neeg hauv thaj chaw roj, cov surfactants rau kev siv hauv thaj chaw roj tuaj yeem faib ua pawg los ntawm kev siv rau hauv cov surfactants drilling, cov surfactants tsim khoom, cov surfactants rov qab tau roj zoo dua, cov surfactants roj thiab roj av sau / thauj mus los, thiab dej ...Nyeem ntxiv
