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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 -
Cov kws tshawb fawb Suav teb tuaj yeem rov qab tau cov xim los ntawm cov dej khib nyiab
Tsis ntev los no, Lub Chaw Kuaj Xyuas Tseem Ceeb ntawm Cov Khoom Siv Biomimetic thiab Kev Sib Txuas Lus, Lub Tsev Kawm Ntawv ntawm Lub Cev thiab Tshuaj Lom Zem, Suav Academy of Sciences, tau tawm tswv yim tshiab rau cov khoom sib xyaw ua ke ntawm qhov chaw, thiab tau npaj cov hydrophilic hydrophobi uas tau sib xyaw ua ke tag nrho ...Nyeem ntxiv -
Rov qab los ntawm hnub so thiab pib ua haujlwm
Tom qab hnub so uas muaj kev lom zem ntau, peb rov qab los thiab npaj txhij rov qab mus ua haujlwm. Hnub no yog peb thawj hnub ua haujlwm thiab peb zoo siab heev los muab cov xim zoo tshaj plaws rau koj rau koj cov ntaub, ntawv thiab yas. Ua tus neeg muag khoom ua lag luam, peb txoj kev cog lus rau qhov zoo thiab c...Nyeem ntxiv -
Daim Ntawv Ceeb Toom Txog Hnub So ntawm Mid-Autumn Festival thiab National Day
Yuav ua kev zoo siab rau Mid-Autumn Festival thiab National Day uas yuav los txog no, peb yuav so haujlwm txij lub Kaum Ib Hlis 29th mus txog rau lub Kaum Hli 6th. Lub rooj sib tham txhua xyoo no yog ua kev nco txog ob qho xwm txheej tseem ceeb hauv kab lis kev cai Suav, yog li peb tau txiav txim siab siv lub sijhawm no los saib xyuas cov hnub so no nrog peb cov neeg hlub. Thaum lub sijhawm...Nyeem ntxiv -
Tus neeg muag khoom uas zas xim ntses nrog cov txiv kab ntxwv theem II raug tshawb xyuas
Ntses Jiaojiao, tseem hu ua ntses daj, yog ib hom ntses uas muaj nyob rau sab hnub tuaj Suav teb thiab cov neeg noj mov nyiam heev vim nws cov nqaij tshiab thiab mos. Feem ntau, thaum xaiv cov ntses hauv khw, xim tsaus dua, qhov muag zoo dua. Tsis ntev los no, th...Nyeem ntxiv -
Kev Tshawb Fawb Txog Kev Tiv Thaiv Kev Pov Tseg Hauv Is Nrias teb Txog Cov Plaub Hau Dub Uas Muaj Sulphur Hauv Suav Teb
Thaum Lub Cuaj Hlis 20, Ministry of Commerce thiab Industry ntawm Is Nrias teb tau tshaj tawm ib qho tseem ceeb txog daim ntawv thov xa los ntawm Atul Ltd ntawm Is Nrias teb, hais tias nws yuav pib tshawb nrhiav kev tiv thaiv kev pov tseg rau hauv cov xim dub sulfur uas los ntawm lossis xa los ntawm Tuam Tshoj. Qhov kev txiav txim siab los ntawm kev loj hlob c ...Nyeem ntxiv -
Cov yam ntxwv ntawm cov xim sulfur
Cov yam ntxwv ntawm cov xim sulfur Cov xim sulfur yog cov xim uas yuav tsum tau yaj rau hauv sodium sulfide, feem ntau yog siv rau kev zas xim paj rwb thiab kuj tseem siv tau rau cov ntaub paj rwb sib xyaw. Hom xim no pheej yig, thiab cov khoom uas muaj xim los ntawm cov xim sulfur feem ntau muaj kev ntxuav siab ...Nyeem ntxiv
