Peb cov khoom tseem ceeb: Amino silicone, thaiv silicone, hydrophilic silicone, tag nrho lawv cov silicone emulsion, ntub dej rubbing fastness improver, dej repellent (Fluorine free, Carbon 6, Carbon 8), demin wash chemicals (ABS, Enzyme, Spandex protector, Manganese remover), Main export lub teb chaws: India, Pakistanki, Bangladesh, Tür, etc.
Muaj Daim Ntawv Thov ntawm Gemini Quaternary Ammonium Salt Surfactants
Gemini quaternary ammonium ntsev surfactants, tseem hu ua cationic Gemini surfactants, yog ib hom tshiab ntawm surfactant uas txuas ob lossis ntau dua ib txoj saw cationic surfactants los ntawm kev sib txuas cov pab pawg. Qhov tshwj xeeb ob chav N-terminal molecular qauv ntawm Gemini quaternary ammonium ntsev surfactants endows lawv nrog tshwj xeeb physicochemical zog. Piv nrog rau ib txwm saw hlau quaternary ammonium ntsev, lawv muaj superior nto / cuam tshuam kev ua si, antibacterial thiab bactericidal zog, thiab tshwj xeeb rheological cwj pwm, raws li zoo raws li zoo wettability thiab muaj zog emulsifying muaj peev xwm.
Gemini quaternary ammonium ntsev surfactants tam sim no muaj txiaj ntsig zoo ntawm daim ntawv thov thiab tau txais kev saib xyuas thoob plaws hauv thaj chaw xws li kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob, cov roj teb, hlau corrosion inhibition, textile printing thiab dyeing, dej phwj tuaj kho, thiab cov ntaub ntawv tshiab.
Daim ntawv thov hauv kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob
Vim tias muaj ob pawg hydrophilic zoo thiab ob txoj hlua hydrophobic nyob rau hauv Gemini Quaternary Ammonium Salt surfactant molecules, nws muaj peev xwm ua kom cov kab mob muaj zog dua piv rau cov kab ke ib txwm muaj quaternary ammonium ntsev (1231 thiab 1227), nrog rau cov tshuaj toxicity tsawg, kev ua haujlwm lom neeg, thiab dej solubility zoo.
Daim ntawv thov thaj chaw: ① Nws muaj txiaj ntsig zoo hauv kev ua kom tsis muaj menyuam thiab tiv thaiv corrosion ntawm cov khoom tu tus kheej, tshuaj pleev ib ce, thiab kev lag luam ntawv; ② tuaj yeem siv los ua cov kab mob bactericidal zoo rau kev ua haujlwm txias dej, txo cov raj xa dej thiab cov khoom siv corrosion; ③ Raws li kev hloov pauv rau corrosion inhibitors (1227) hauv tertiary roj rov qab hauv cov roj teb, nws txo cov kab mob corrosion (xws li sulfate txo cov kab mob, cov kab mob hlau, thiab cov kab mob saprophytic) ntawm cov kav dej thiab daws cov teeb meem ntawm cov kab mob.
Kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob ntawm Gemini Quaternary Ammonium Salt Surfactants: ① Gemini Quaternary Ammonium Salt Surfactants muaj ob txoj hlua hydrophobic hauv lawv cov qauv molecular, uas pab txhawb lawv pawg hydrophobic kom nkag mus rau hauv lipid txheej ntawm cov kab mob, thiab lawv cov pab pawg hydrophilic nkag mus rau hauv cov txheej txheem protein, ua rau muaj protein ntau hauv cov txheej txheem enzyme. ② Cov qauv molecular muaj ob pawg N-terminal, thiab nyob rau hauv induction, qhov zoo nqi ntawm cov dicycloquaternary ammonium ntsev lub taub hau pab pawg neeg nce, ua rau nws yooj yim rau surfactants adsorb mus rau cov kab mob, hloov permeability ntawm cov kab mob cell phab ntsa thiab ua rau lawv rupture, ua tiav cov nyhuv ntawm tua kab mob.
Daim ntawv thov hauv tertiary roj rov qab
Siv los ua cov kua dej huv huv rau cov roj av
Fracturing fluid yog cov kua dej ua haujlwm siv rau kev tawg thiab hloov cov roj thiab roj reservoirs. Nws lub luag haujlwm tseem ceeb yog hloov siab los ntawm qhov chaw mus rau qhov tsim kom muaj kev puas tsuaj thiab thauj cov khoom siv. Cov tshuaj fracturing ib txwm muaj xws li guar gum thiab hydroxyethyl cellulose tuaj yeem tso cov khoom seem hauv cov pob txha uas tuaj yeem ua rau puas tsuaj, ua rau txo qis permeability thiab tsim khoom. Gemini quaternary ammonium ntsev surfactants muaj cov ntawv thov zoo hauv viscoelastic surfactant fracturing fluids (VES) vim lawv cov khoom tshwj xeeb rheological thiab kev puas tsuaj tsawg.
Tshuaj depressurization thiab txhaj tshuaj nce hauv cov dej txhaj tshuaj
Tom qab kev txhaj tshuaj dej mus ntev, cov tshuaj depressurization thiab kev txhim kho ntawm cov dej txhaj tshuaj tuaj yeem ua rau muaj kev cuam tshuam loj heev ntawm cov dej ntim dej vim cov kua dej ua haujlwm, cov dej xauv puas tsuaj, av nplaum tsiv teb tsaws, kev tsim cov scaling, thiab kev loj hlob ntawm cov kab mob. Qhov teeb meem no tshwj xeeb tshaj yog nyob rau thaj tsam ze ntawm lub qhov dej, uas ua rau cov dej txhaj tshuaj siab thiab cov dej ntim tsis txaus.
Cov tshuaj depressurization thiab kev txhaj tshuaj txhim khu kev lag luam feem ntau suav nrog kev txhaj tshuaj depressurization thiab kev txhaj tshuaj txhim kho cov neeg ua haujlwm uas muaj quaternary ammonium ntsev rau hauv cov dej hauv dej kom txo cov roj-dej interfacial nro, txo cov nyhuv ntawm Jamin, thiab ua kom muaj peev xwm ntawm cov roj; Hloov cov wettability ntawm pob zeb nto kom lub reservoir ntau hydrophilic thiab exert capillary quab yuam; Inhibit av nplaum o thiab txo kev puas tsuaj rau kev tsim; inhibit kev loj hlob ntawm cov kab mob thiab txo kev puas tsuaj rau lub qhov dej thiab tsim; Txhim kho qhov permeability ntawm cov dej txhaj tshuaj kom ua tiav lub hom phiaj ntawm kev txo qhov siab thiab nce kev txhaj tshuaj hauv cov roj uas tsis muaj permeability. Thiab cov cuab yeej ntawm kev txo qis thiab kev txhaj tshuaj ntau ntxiv muaj qee yam kev hloov pauv roj.
Siv nyob rau hauv tertiary roj rov qab
Piv nrog rau ib txwm saw hlau quaternary ammonium ntsev, cov tshuaj muaj txiaj ntsig cov roj hloov chaw tus neeg sawv cev Gemini Quaternary Ammonium ntsev muaj qhov ua haujlwm zoo dua thiab qis dua qhov tseem ceeb micelle concentration. Nws tuaj yeem tsim cov kab micelles hloov tau yooj yim thiab sib koom ua ke los tsim cov qauv hauv network ntawm qhov tsis tshua muaj siab. Cov tshuaj viscosity tau nce zoo heev thiab muaj cov yam ntxwv ntawm shear thinning. Nws cov khoom tshwj xeeb rheological tuaj yeem hloov pauv cov roj-dej txaus piv, nthuav cov ntim cuam tshuam, thiab txhim kho cov roj xa mus ua haujlwm. Txhaj tshuaj tiv thaiv uas muaj xws li binary quaternary ammonium ntsev rau hauv kev tsim tuaj yeem tsis tsuas yog txo qis kev sib tshuam ntawm cov roj thiab dej (txog 10-3 mN / m), hloov cov rheological thiab emulsifying cov khoom ntawm cov roj, tab sis kuj txhim kho lub wettability ntawm qhov tsim nto (qhov tshwm sim ntawm wetting reversal), txo cov roj tsim kom zoo dua, txo cov roj thiab txo cov roj. peev xwm; Nws tuaj yeem tsim cov roj-dej emulsions ruaj khov, ua kom ntws thiab rho tawm yooj yim dua.
Cov kua hluav taws xob txuag thiab rub tus neeg sawv cev
Nrog rau kev loj hlob ntawm kev lag luam thoob ntiaj teb, tib neeg tab tom ntsib teeb meem ntawm lub zog loj zuj zus. Yuav ua li cas kom txo tau qhov kev sib txhuam tsis sib haum thaum lub sij hawm ntev kev thauj mus los ntawm cov kav dej thiab txo lub zog noj ntawm cov twj tso kua mis yog ib feem tseem ceeb ntawm kev txhim kho lub zog txuag thiab rub cov thev naus laus zis.
Ntxiv cov kua chemical drag reducers tuaj yeem txo qhov tsis kam ntawm cov txheej txheem ntws thiab txo cov twj tso kua mis, qhov tshwm sim hu ua Toms effect. Tam sim no, feem ntau siv rub reducers yog polymers thiab surfactants. Polymers feem ntau ua rau cov saw tawg nyob rau hauv cov tshuab shear ntawm lub twj tso kua mis, uas ua rau lawv cov kev ua haujlwm tsis muaj zog thiab tsis haum rau lub voj kaw. Surfactant micelles muaj cov khoom sib dhos ntawm tus kheej thiab tuaj yeem rov qab los ntawm cov qauv sheared tom qab high-speed shearing. Lawv muaj kev thim rov qab zoo thiab tsim nyog rau ob qho tib si cyclic thiab tsis yog cyclic fluid thauj tshuab. Piv nrog rau cov tshuaj surfactants ib txwm muaj, Gemini surfactants muaj cov dej num zoo tshaj plaws thiab kev sib sau ua ke ntawm tus kheej, thiab muaj txiaj ntsig zoo hauv kev siv cov kua dej hauv lub cev.
Daim ntawv thov nyob rau hauv daim teb ntawm hlau corrosion inhibition
Hlau corrosion tuaj yeem hloov kho cov khoom siv hluav taws xob thiab physicochemical ntawm cov ntaub ntawv hlau, ua rau kev lag luam poob rau kev lag luam thiab cov chaw nyob. Gemini quaternary ammonium ntsev surfactants nthuav tawm ntau qhov kev ua tau zoo hauv cov hlau corrosion kuj piv rau ib txwm saw quaternary ammonium ntsev, nrog kev ua haujlwm siab thiab tsis muaj tshuaj lom. Nws tuaj yeem tsim cov yeeb yaj kiab ua yeeb yaj kiab ntawm cov hlau ntawm cov hlau muaj zog ntawm nws ob chav muaj cov hlau corrosion ntawm cov hlau hauv xov xwm tshuaj. Tam sim no, nws muaj ntau yam kev siv hauv kev lag luam petrochemical, tsheb thauj mus los, steel, thiab tshuab.
Cov txheej txheem ntawm hlau corrosion inhibition los ntawm surfactants: Hlau nto feem ntau nqa cov nqi tsis zoo. Gemini quaternary ammonium ntsev surfactants yaj nyob rau hauv dej thiab dissociate rau hauv cations nrog ob nqi. Gemini quaternary ammonium ntsev surfactant ions yog adsorbed rau ntawm cov hlau nto los ntawm electrostatic attraction, thiab hydrophobic pawg muaj peev xwm tsim ib tug ntom hydrophobic zaj duab xis ntawm cov hlau nto, uas muaj peev xwm zoo cais dej los yog lwm yam corrosion-resistant tshuaj los ntawm kev sib cuag nrog hlau, yog li ua tau zoo hlau corrosion inhibition.
Daim ntawv thov nyob rau hauv textile printing thiab dyeing kev lag luam
Yuav siv tau raws li kev txo qis alkali txhawb thiab cationic dye dyeing retarder rau polyester fabrics
Gemini quaternary ammonium ntsev muaj qhov cuam tshuam tseem ceeb ntawm kev kho alkali txo ntawm polyester ntaub. Lub zog poob ntawm cov ntaub kho mob me me, thiab cov ntaub qhwv, breathability, thiab noo noo tuav ntawm cov ntaub tuaj yeem txhim kho tau zoo. Lub crystallinity thiab iav hloov kub ntawm cov fibers kho nrog cationic dyes yog qis dua, thiab cov qauv sab hauv ntawm cov fibers kuj xoob, uas ua rau tus nqi adsorption sai. Gemini quaternary ammonium ntsev ntxiv rau cov xim ua ntej nkag mus rau sab hauv ntawm cov fiber ntau thiab khi nrog sulfonic acid anion. Tom qab cov cationic dye nkag mus, nws raug hloov, yog li ua kom qeeb cov xim adsorption tus nqi thiab ua tiav cov nyhuv dyeing qeeb. Wang Rongxiang et al. siv ntxaib quaternary ammonium ntsev (mnm hom) rau polyester npuag alkali txo accelerators thiab retarders, thiab pom tias hom ntxaib quaternary ammonium ntsev muaj ib qho tseem ceeb txhawb nqa ntawm alkali txo kev kho mob ntawm polyester fabrics. Tom qab ua tiav, cov ntaub ntawv ua tau zoo, thiab kev ua tau zoo yog qhov zoo dua li ib txwm saw hlau quaternary ammonium ntsev.
Yuav siv tau los txhim kho nylon luam ntawv dots
Nylon yog nquag tsim pitting ntawm qhov chaw thaum lub sij hawm acid dye printing, manifested raws li lub zos aggregation ntawm cov ntaub nto. Los ntawm kev ntxiv cov dicot quaternary ammonium ntsev, anionic dyes thiab dicot quaternary ammonium ntsev tsim ib qho kev sib txuas ntawm cov qauv ntawm cov ntaub, ua rau nws nyuaj rau cov dyes txav thaum lub sij hawm luam ntawv theem nqa lossis ziab, thiab tiv thaiv cov tiam ntawm textile dots. Kev sib cuam tshuam ruaj khov ntawm Gemini quaternary ammonium ntsev thiab acidic dyes yog qhov zoo rau kev txo qis cov ntawv luam tawm. Cov kev tshawb fawb tau pom tias kev siv hydroxyl uas muaj quaternary ammonium ntsev hauv kev sib xyaw nrog lwm cov tshuaj ntxiv tuaj yeem tshem tawm cov pitting tshwm sim los ntawm dyes thaum lub sij hawm luam ntawv nylon.
Tsawg ntsev tshuab hauv cov txheej txheem dyeing ntawm paj rwb thiab linen fabrics
Kev siv cov ntsev ntau ntau hauv cov txheej txheem dyeing ntawm cov ntaub paj rwb ua rau muaj teeb meem loj rau kev kho dej khib nyiab, thiab ntsev dawb / qis ntsev / lwm yam alkali dyeing tau dhau los ua qhov kev tshawb fawb hotspot. Los ntawm kev hloov cov paj rwb fibers nrog me me ntawm quaternary ammonium ntsev thiab tom qab ntawd siv cov tshuaj reactive dyeing rau ncua sij hawm dyeing, tus nqi ntawm inorganic ntsev tuaj yeem txo tau zoo heev, uas yog qhov zoo rau kev txo nqi, txo qis ntsev paug rau ib puag ncig, thiab txhim kho cov khoom zoo. Jia Lihua et al. siv ester raws li quaternary ammonium ntsev raws li cov khoom ntxiv rau dye linen fabrics nrog reactive dyes. Cov xim dye uptake thiab fixation tus nqi ntawm reactive daj M-3RE mus txog 85%. Kev ua haujlwm dyeing ntawm linen fabrics kho nrog hom quaternary ammonium ntsev yog superior rau cov tsoos quaternary ammonium ntsev CTAB, nrog nce ze li ntawm 10% ntawm cov xim thiab fixation tus nqi, feem.
Post lub sij hawm: Sep-27-2024