-
Kev siv cov tshuaj dyes solvent
Cov xim pleev ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam thiab siv dav hauv peb lub neej txhua hnub. Cov xim pleev no muaj ntau yam kev siv thiab tuaj yeem siv rau kev pleev xim rau cov kuab tshuaj organic, waxes, roj hydrocarbon, roj nplua nyeem, thiab ntau lwm yam khoom siv hydrocarbon uas tsis yog polar. Ib qho ntawm...Nyeem ntxiv -
Kev lag luam paj rwb yog nyob rau theem vam meej
Thaum lub Cuaj Hlis, Tuam Tshoj Paj Rwb Textile Prosperity Index yog 50.1%, txo qis 0.4 feem pua ntawm lub Yim Hli thiab txuas ntxiv mus rau hauv qhov ntau thiab tsawg nthuav dav. Nkag mus rau "Golden Cine", qhov kev thov kawg tau rov zoo, cov nqi lag luam tau rov qab me ntsis, cov lag luam tau hi ...Nyeem ntxiv -
Kev tshuaj xyuas ntawm cov chaw nres nkoj tshuaj xyuas khoom tau dhau los ua keeb kwm
Raws li kev npaj ntawm Lub Chaw Haujlwm Saib Xyuas Kev Lis Kev Cai, pib txij lub Kaum Hli 30, 2023, lub kaw lus tshaj tawm rau kev xa tawm cov tshuaj lom neeg txaus ntshai thiab cov khoom txaus ntshai yuav raug hloov mus rau lub kaw lus tshuaj xyuas hauv zos tshiab. Cov lag luam yuav tshaj tawm rau kev lis kev cai los ntawm ib lub qhov rais -...Nyeem ntxiv -
Tej Yam Koj Yuav Tsum Paub Txog Sulphur Black
Qhov tsos ntawm cov sulfur dub yog cov siv lead ua dub flaky, thiab qhov saum npoo ntawm cov siv lead ua muaj ntau qib sib txawv ntawm lub teeb (hloov pauv nrog kev hloov pauv ntawm lub zog). Cov kua dej yog cov kua dub, thiab cov sulfur dub yuav tsum tau yaj los ntawm cov kua sodium sulfide. Cov pro Sulfur...Nyeem ntxiv -
Yuav ua li cas xaiv cov xim pleev xim raws li txheej ntawm daim ntawv lo
Cov khoom siv feem ntau siv hauv kev tsim cov ntawv tshaj tawm PP yog daim ntawv lo. Raws li txheej ntawm daim ntawv lo, peb hom kua dub yog tsim rau kev luam ntawv: kua dub organic solvent tsis muaj zog, kua xim, thiab kua zas xim. Daim ntawv lo PP stick-on luam tawm los ntawm kua dub organic solvent tsis muaj zog...Nyeem ntxiv -
Kev taw qhia ntawm cov xim
Cov xim feem ntau muab faib ua ob hom: cov xim thiab cov xim zas. Cov xim tuaj yeem muab faib ua cov xim organic thiab cov xim inorganic raws li lawv cov qauv. Cov xim zas yog cov organic sib xyaw uas tuaj yeem siv rau hauv feem ntau cov kuab tshuaj thiab cov yas zas, nrog rau qhov zoo xws li qhov ceev tsawg, cov xim muaj zog ...Nyeem ntxiv -
Cov txheej txheem kho dej khib nyiab zoo
Kev lag luam xim tau lees paub qhov kev xav tau ntawm kev siv cov txheej txheem ntsuab thiab ruaj khov kom muab qhov tseem ceeb rau kev tiv thaiv ib puag ncig. Raws li kev kho dej khib nyiab ua ib feem tseem ceeb ntawm kev lag luam, kev siv cov thev naus laus zis electrocatalytic oxidation tau tshwm sim los ua ib qho kev daws teeb meem zoo. Hauv kev rov ua dua ...Nyeem ntxiv -
Yuav ua li cas pleev xim rau ntaub nrog cov xim ntuj tsim
Thoob plaws keeb kwm, tib neeg tau siv ntoo cocoa rau ntau yam lub hom phiaj. Tsis yog tsuas yog siv tau ntoo daj no rau rooj tog lossis carvings, tab sis nws kuj muaj peev xwm rho tawm cov xim daj. Tsuas yog ncuav cov ceg ntawm cotinus rau hauv dej thiab ua kom lawv npau, thiab ib tus tuaj yeem saib cov dej maj mam tig ...Nyeem ntxiv -
Cov ntaub ntawv ntawm Tuam Tshoj txoj kev lag luam Dye xyoo 2022
Cov xim zas yog cov tshuaj uas tuaj yeem zas xim ci thiab ruaj khov rau ntawm cov ntaub fiber lossis lwm yam khoom. Raws li cov yam ntxwv thiab cov txheej txheem siv ntawm cov xim zas, lawv tuaj yeem muab faib ua pawg me xws li cov xim zas dispersed, cov xim zas reactive, cov xim zas sulfur, cov xim zas vat, cov xim zas acid, cov xim zas ncaj qha, cov tshuaj...Nyeem ntxiv -
Kev Tshawb Fawb Txog Cov Tshuaj Sulfur Dub Uas Yaj Tau 1
Raws li cov yam ntxwv kev loj hlob ntawm kev lag luam thoob ntiaj teb thiab Suav teb Solubilized Sulfur Black 1 kev lag luam, Lub Chaw Tshawb Fawb Kev Lag Luam sib koom ua ke cov ntaub ntawv txheeb cais thiab cov ntaub ntawv tso tawm los ntawm cov chaw haujlwm muaj cai xws li Lub Chaw Haujlwm Saib Xyuas Kev Txheeb Xyuas Hauv Tebchaws, Ministry of Commerce, Mini...Nyeem ntxiv -
Kev faib tawm ntawm cov xim hlau sib xyaw
Cov xim hlau thaum ntxov tshaj plaws yog cov xim chromium complex acid nrog salicylic acid ua cov khoom, uas tau tsim los ntawm BASF Company hauv xyoo 1912. Xyoo 1915, Ciba Company tau tsim cov xim ortho - thiab ortho - dibasic azo copper complex ncaj qha; Xyoo 1919, lub tuam txhab tau tsim cov xim chromium complex 1:1...Nyeem ntxiv -
Xyoo 2023 yuav yog ib xyoo nyuaj rau kev lag luam ntawv hauv Suav teb
Xyoo 2023 yuav yog ib xyoo nyuaj rau kev lag luam ntawv hauv Suav teb, nrog rau kev lag luam ntsib ntau yam kev nyuaj siab thiab kev poob qis. Qhov no yog lub sijhawm nyuaj tshaj plaws rau kev lag luam txij li xyoo 2008 muaj teeb meem nyiaj txiag thoob ntiaj teb. Ib qho ntawm cov teeb meem tseem ceeb uas kev lag luam ntawv hauv Suav teb ntsib yog kev thov tsawg zuj zus. ...Nyeem ntxiv
