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Koj puas paub hom tshuaj tua kab twg muaj?
Pesticide Adjuvants yog cov khoom pabcuam ntxiv thaum lub sijhawm ua lossis siv cov tshuaj tua kab los txhim kho lawv cov khoom siv physicochemical, tseem hu ua tshuaj tua kab. Txawm hais tias adjuvants lawv tus kheej feem ntau muaj tsawg los tsis muaj kev lom zem, lawv tuaj yeem cuam tshuam ...Nyeem ntxiv -
Txoj kev twg tuaj yeem siv rau hauv Kev Tiv Thaiv Corrosion?
Feem ntau, txoj kev tiv thaiv corrosion tuaj yeem muab faib ua ob pawg tseem ceeb: 1.Kev xaiv cov khoom siv corrosion-resistant thiab lwm yam kev tiv thaiv kev tiv thaiv. 2. Xaiv cov txheej txheem tsim nyog thiab cov khoom siv.Nyeem ntxiv -
【Exhibition Review】 Qixuan Chemtech ICIF 2025 xaus kev ua tiav
Txoj cai tom qab ICIF 2025 International Chemical Industry Exhibition, Shanghai Qixuan Chemtech Co., Ltd. tau kos cov neeg tuaj xyuas tsis tu ncua ntawm nws lub rooj muag khoom - peb pab neeg tau qhia txog cov tshuaj ntsuab tshiab tshiab nrog cov neeg siv khoom thoob ntiaj teb, nthuav tawm los ntawm kev ua liaj ua teb mus rau roj teb, kev saib xyuas tus kheej rau asphalt paving ....Nyeem ntxiv -
Dab tsi yog cov haujlwm ntawm Surfactants?
1.Wetting action (Yuav tsum tau HLB: 7-9) Kev ntub dej yog hais txog qhov tshwm sim uas cov roj adsorbed rau ntawm cov khoom nto yog hloov los ntawm cov kua. Cov khoom uas txhim khu lub peev xwm hloov pauv no hu ua wetting agents.Wetting feem ntau muab faib ua peb hom: hu rau wetting (adhesion wetting) ...Nyeem ntxiv -
Dab tsi yog cov ntawv thov ntawm surfactants hauv oilfield ntau lawm?
1.Surfactants rau Heavy Oil Extraction Vim lub siab viscosity thiab tsis zoo fluidity ntawm cov roj hnyav, nws cov extraction ua rau muaj teeb meem loj. Yuav kom rov qab tau cov roj hnyav li no, cov tshuaj aqueous ntawm surfactants yog qee zaum txhaj rau hauv lub qhov dej los hloov cov roj av hnyav rau hauv l ...Nyeem ntxiv -
Cov surfactants twg tuaj yeem siv los tswj ua npuas ncauj thaum ntxuav?
Tsawg-ua npuas ncauj surfactants suav nrog ntau qhov sib xyaw nonionic thiab amphoteric nrog kev ua haujlwm dav thiab muaj peev xwm siv tau. Nws yog ib qho tseem ceeb kom nco ntsoov tias cov surfactants tsis yog xoom-foaming agents. Xwb, ntxiv rau lwm yam khoom, lawv muab ib txoj hauv kev los tswj cov am ...Nyeem ntxiv -
Vim li cas koj thiaj yuav tsum xaiv ib lub tshuab ua npuas ncauj qis?
Thaum xaiv cov surfactants rau koj cov tshuaj ntxuav los yog ua cov ntawv thov, ua npuas ncauj yog ib qho tseem ceeb. Piv txwv li, nyob rau hauv phau ntawv nyuaj-nto daim ntaub ntawv tu-xws li cov khoom tu tsheb los yog ntxuav tais diav-siab ua npuas ncauj feem ntau yog ib tug zoo tus yam ntxwv. Qhov no yog b...Nyeem ntxiv -
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 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 khoom 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
