Tuam Txhab Xov Xwm
-
Ntaus Pob Txawb Nrog Magnesium ascorbylinylteb
Pob txuv tuaj yeem ua qhov tsis txaus siab thiab tsis tu ncua ntawm daim tawv nqaij, cuam tshuam rau cov tib neeg ntawm txhua lub hnub nyoog. Thaum cov kev kho mob pob txuv tsoos feem ntau tsom rau kev ziab kom qhuav lossis siv cov khoom siv hnyav, muaj lwm txoj kev hloov kho kom tau txais pob txuv thaum tseem ua rau muaj ...Nyeem ntxiv -
Ethyl Silicate vs. Tetraethyl Silicate: sib txawv
Nyob rau hauv lub ntiaj teb ntawm cov tshuaj sib txuas ua ke, Ethyl silicate thiab tetraastethyl silicate feem ntau tau hais rau lawv cov ntawv thov ntau rau thiab cov khoom siv tau. Thaum lawv yuav zoo li zoo sib xws, lawv cov yam ntxwv txawv thiab siv ua kom nkag siab txog qhov sib txawv qhov tseem ceeb rau txhua tus neeg ua haujlwm nrog lawv hauv ...Nyeem ntxiv -
Solubility ntawm Tetraethyl Silicate hauv dej thiab cov kuab tshuaj
Nkag siab rau cov khoom siv solubility ntawm Tetraethyl Silicate (Tes) yog qhov tseem ceeb rau kev lag luam uas siv cov txheej txheem, cov nplaum, ceramics, thiab khoom siv hluav taws xob. Tes, tseem hu ua Ethyl Silicate, yog cov siv cov khoom ua ntej silica uas coj txawv txawv hauv ntau cov kuab tshuaj. Kuv ...Nyeem ntxiv -
Sab saum toj 5 siv ntawm Tetraethyl Silicate koj yuav tsum paub
Nyob rau hauv lub ntiaj teb kev lag luam, tetraethyl silicate (tes) yog ib tug heev ntau ntau ntau ntau ntau yam siv thoob plaws ntau yam kev lag luam. Tseem paub tias yog Ethyl Silicate, nws yog ib txwm ua haujlwm ua tus neeg sawv cev ntawm tus neeg sawv cev ntawm tus neeg sawv cev, binder, thiab prefursor rau cov ntaub ntawv sillica. Nws cov khoom tshwj xeeb ua rau nws siv ...Nyeem ntxiv -
Dietyl methyl toluene cerine: an veratile ntau nrog ntau cov kev siv
Tuam Tshoj fortune tshuaj, ib tug ua kom muaj tshuaj lom neeg zoo, tau ua kom muaj kuab tshuaj zoo, tau ua rau kev lag luam me me doluene cerine (dmtd). Qhov no ntau yam tshuaj yog tsim los ntawm cov txheej txheem nruj uas ua kom pom tseeb txog kev coj dawb huv thiab kev ua tau zoo. Kev lag luam ntawm DMTD pib ...Nyeem ntxiv -
Cov cua muaj zog ntawm kev tiv thaiv ib puag ncig, xws li kev txwv kev ua hluav taws xob hauv cua sov, muaj ntau yam kev lag luam xws li hlau
Kev tiv thaiv muaj zog ntawm ib puag ncig ib puag ncig, xws li kev siv hluav taws xob kev lag luam ntseeg tias qhov kev lag luam hluav taws xob yooj yim, thiab lwm yam kev lag luam kev lag luam Los yog ...Nyeem ntxiv -
RAW QAB QAB ZIB SHOCKS DOMESTIC Kev Sib Tw Yug
Dawb qab zib muaj qab zib qab zib shocks domestic sib tw suwuuated me ntsis nag hmo, boosted los ntawm kev cia siab ntawm kev poob hauv Brazilian qab zib ntau lawm. Lub ntsiab lus cog lus tseem ceeb peaked ntawm 14.77 cents ib phaus thiab poob rau 14,54 xees ib phaus. Qhov kawg kaw tus nqi ntawm lub ntsiab ntawv cog lus tau ...Nyeem ntxiv -
Kev tsav tsheb tshiab ntawm kev hloov pauv hloov thiab txhim kho kev txhim kho
Hauv thawj peb ntu, cov kev lag luam hauv tsev tau ua haujlwm zoo, tsis yog ua tiav txhua txoj cai ntawm kev hloov kho cov txheej txheem kev nyab xeeb, cov kev hloov kho GDP tau zoo me ntsis Cov. Cov ntaub ntawv qhia tau tias nyob rau hauv Augus ...Nyeem ntxiv