-
Dab tsi yog kev siv biosurfactants hauv ib puag ncig engineering?
Muaj ntau cov tshuaj synthesized surfactants puas tsuaj rau ecological ib puag ncig vim lawv tsis zoo biodegradability, toxicity, thiab nyiam nyob rau hauv ecosystems. Nyob rau hauv sib piv, lom surfactants - yam ntxwv los ntawm yooj yim biodegradability thiab non-toxicity rau ecological systems - yog zoo suited rau ...Nyeem ntxiv -
Dab tsi yog biosurfactants?
Biosurfactants yog cov metabolites secreted los ntawm cov kab mob thaum lub sij hawm lawv cov txheej txheem metabolic nyob rau hauv tej yam kev cog qoob loo. Piv nrog rau cov tshuaj lom neeg ua ke surfactants, biosurfactants muaj ntau yam tshwj xeeb, xws li kev sib txawv ntawm cov qauv, biodegradability, broad biological activ...Nyeem ntxiv -
Dab tsi tshwj xeeb lub luag haujlwm ua surfactants ua si hauv ntau daim ntawv thov ntxuav?
1. Daim ntawv thov hauv Chelating Cleaning agents, tseem hu ua complexing agents los yog ligands, siv cov complexation (kev sib koom tes) los yog chelation ntawm ntau yam chelating agents (xws li complexing agents) nrog scaling ions los tsim cov soluble complexes (coordination compounds) rau tu p...Nyeem ntxiv -
Lub luag haujlwm dab tsi ua surfactants ua hauv Alkaline tu daim ntawv thov
1. Cov cuab yeej siv dav dav tu ua kom huv si yog ib txoj kev uas siv cov tshuaj lom neeg kom xoob, emulsify, thiab cov khoom siv fouling hauv cov hlau. Nws feem ntau yog siv los ua pretreatment rau cov kua qaub ntxuav kom tshem tawm cov roj los ntawm lub cev thiab cov cuab yeej siv los yog hloov dif ...Nyeem ntxiv -
Dab tsi tshwj xeeb lub luag haujlwm ua surfactants ua si hauv cov ntawv thov ntxuav?
1 Raws li Acid Mist Inhibitors Thaum lub sij hawm pickling, hydrochloric acid, sulfuric acid, los yog nitric acid inevitably hnov mob nrog cov hlau substrate thaum reacting nrog xeb thiab nplai, generating tshav kub thiab ua kua qaub ntau ntau. Ntxiv surfactants rau cov tshuaj pickling, vim qhov kev txiav txim ntawm ...Nyeem ntxiv -
Dab tsi yog cov kev siv ntawm surfactants hauv tshuaj ntxuav?
Thaum cov txheej txheem tsim khoom lag luam, ntau hom fouling, xws li coking, roj residues, nplai, sediments, thiab corrosive deposits, accumulates nyob rau hauv cov khoom thiab pipelines ntawm ntau lawm systems. Cov kev tso nyiaj no feem ntau ua rau cov khoom siv thiab cov kav dej tsis ua haujlwm, txo kev ua haujlwm ntawm ntau lawm ...Nyeem ntxiv -
Hauv cov cheeb tsam twg tuaj yeem siv flotation?
Ore hnav khaub ncaws yog kev lag luam ntau lawm uas npaj cov khoom siv raw rau cov hlau smelting thiab kev lag luam tshuaj. Froth flotation tau dhau los ua ib txoj hauv kev tseem ceeb tshaj plaws ntawm kev ua ntxhia. Yuav luag tag nrho cov peev txheej ntxhia tuaj yeem sib cais siv flotation. Flotation yog tam sim no dav siv ...Nyeem ntxiv -
Cov roj demulsifier ua haujlwm li cas?
Lub mechanism ntawm crude roj demulsifiers yog raws li theem inversion-reverse deformation txoj kev xav. Tom qab ntxiv cov demulsifier, ib theem inversion tshwm sim, tsim cov surfactants uas tsim cov hom emulsion rau qhov uas tsim los ntawm emulsifier (rov qab demulsifier). ...Nyeem ntxiv -
Peb yuav ua li cas ntxuav cov roj stains los ntawm cov hlau?
Kev siv cov khoom siv tshuab thiab cov khoom siv ntev ntev yuav ua rau cov roj stains thiab cov khoom tsis huv uas ua rau cov khoom siv. Cov roj stains ntawm cov hlau feem ntau yog sib xyaw ntawm cov roj, plua plav, xeb, thiab lwm yam khoom seem, uas feem ntau nyuaj rau dilute los yog yaj ...Nyeem ntxiv -
Dab tsi yog cov ntawv thov ntawm surfactants hauv oilfield sector?
Raws li cov txheej txheem kev faib tawm ntawm cov tshuaj siv roj av, cov khoom siv roj av tuaj yeem raug cais los ntawm daim ntawv thov rau hauv qhov drilling surfactants, ntau lawm surfactants, txhim kho cov roj rov qab surfactants, roj thiab roj sib sau ua ke / thauj surfactants, thiab dej ...Nyeem ntxiv -
Dab tsi yog qhov kev siv ntawm surfactants hauv kev ua liaj ua teb?
Daim ntawv thov ntawm Surfactants nyob rau hauv Fertilizers Tiv thaiv chiv caking: Nrog rau kev loj hlob ntawm cov chiv kev lag luam, nce fertilization theem, thiab loj hlob ib puag ncig kev paub, lub zej lub zos tau yuam ntau xav tau ntawm chiv ntau lawm txheej txheem thiab cov khoom ua tau zoo. Lub app...Nyeem ntxiv -
Dab tsi yog qhov kev siv ntawm surfactants hauv txheej?
Surfactants yog ib chav kawm ntawm cov tebchaw uas muaj cov qauv molecular tshwj xeeb uas tuaj yeem ua kom sib haum ntawm qhov sib cuam tshuam lossis qhov chaw, hloov pauv qhov nro lossis cov khoom sib txuas. Hauv kev lag luam coatings, surfactants ua lub luag haujlwm tseem ceeb hauv ntau daim ntawv thov, suav nrog ...Nyeem ntxiv
