Xov xwm kev lag luam
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Hnub so Suav Xyoo Tshiab
Nyob zoo cov neeg muas zaub: Ua tsaug rau kev koom tes kev sib raug zoo uas peb lub tuam txhab tau tsim nyob rau hauv lub xyoo dhau los, uas qhia tau hais tias peb muaj kev ntseeg nyob rau hauv ib leeg. Xyoo tshiab tom ntej no los txog. Peb lub tuam txhab yuav muaj hnub so txij Lub Ob Hlis 8-21 xyoo no, 2021, rau tag nrho 14 hnub. O...Nyeem ntxiv -
Toluene xylene: 2021, tsuas yog paub tias tus nqi lag luam yuav tsis nres.
Cov roj Crude Nws tseem ua rau muaj mob rau cov nqi roj raws li OPEC + kev txiav cov khoom lag luam thiab kev txiav tawm Saudi ntxiv txuas ntxiv muab kev txhawb nqa hauv pem teb, tab sis US-Iran kev sib raug zoo yuav nyob rau hauv flux, thiab ceev faj txog kev pheej hmoo ntawm downside.As of Feb 4, WTIMarch 2021 yav tom ntej yog $56.23 / BBL, nce 54 xees, wh...Nyeem ntxiv -
Qhov zoo ntawm hank dyeing
Cov xov paj (xws li filament) dyeing muaj keeb kwm ze li ib txhiab xyoo, thiab hank dyeing tau siv ntev. Nws tsis yog txog 1882 uas lub ntiaj teb muaj thawj patent rau bobbin dyeing, thiab warp beam dyeing tshwm tom qab; Lub spun yarn los yog filament yog hloov mus rau hauv skein fra ...Nyeem ntxiv -
Blockbuster! Teb Chaws Asmeskas tau tshem tawm tariffs ntawm $ 370 billion tus nqi ntawm cov khoom Suav! Raw khoom nqi nce yog npaj mus!
Puas yog Tuam Tshoj thiab Tebchaws Meskas tawg cov dej khov? Raws li cov xov xwm tshiab kawg, Biden cov thawj coj yuav tshuaj xyuas kev nyab xeeb hauv tebchaws raws li Thawj Tswj Hwm Donald Trump yav dhau los, Cov no suav nrog thawj theem ntawm Tuam Tshoj-Asmeskas kev pom zoo kev lag luam thiab kev lag luam. Xov xwm zoo! Teb Chaws Asmeskas tau ncua tariffs rau ...Nyeem ntxiv -
Kev txaus siab ntawm tus kheej hauv tsev ntawm caprolactam tau mus txog 94%
Thaum sawv ntxov ntawm Lub Kaum Ob Hlis 27, 2020, 6th Tuam Tshoj Kev Lag Luam Kev Lag Luam, Kev qhuas qhuas thiab Nomination Awards tau tshaj tawm. Baling Petrochemical tus tshiab caprolactam ntsuab tsim ua tiav cov txheej txheem thev naus laus zis tshiab tau txais txiaj ntsig Tuam Tshoj Industrial Award thiab tsuas yog qhov khoom plig yeej ntawm S ...Nyeem ntxiv -
Lub plawv!4,000 nyiaj xiab!Tshuaj ntsuab 22 tuag 4 tus raug mob!
Tus neeg raug foob Yu XX, txiv neej, yav dhau los tus thawj tswj hwm ntawm Hubei A Chemical Group Co., Ltd. (tom ntej no hu ua A Chemical Group) thiab Dangyang B Gangue Power Generation Co., Ltd. uas yog nqis peev los ntawm A Chemical Group. Tus neeg raug foob Zhang XX, txiv neej ...Nyeem ntxiv -
Tu siab heev!8 tus neeg tuag thiab 26 tus raug mob!Nyob rau xyoo 2021, muaj 10 qhov xwm txheej hauv kev lag luam tshuaj lom neeg!
Tsawg kawg yog xya tus neeg ua haujlwm tau mus pw hauv tsev kho mob tom qab muaj hydrogen sulphide los ntawm ib tsob nroj tshuaj hauv Maharashtra, Is Nrias teb, thaum Lub Ib Hlis 21. Kev sib tsoo carbon monoxide lom tshwm sim thaum 3:26 teev sawv ntxov Lub Ib Hlis 19 ntawm Ruifeng Coal Mine hauv Xingxing Township ntawm Dafang County, Guizhou. Xeev.As of 12:44 on Janu...Nyeem ntxiv -
Cov ntsiab lus hais txog 1,3-Dichlorobenzene thiab synthesis method CAS: 541-73-1
1,3-Dichlorobenzene yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Insoluble hauv dej, soluble hauv cawv thiab ether. Toxic rau tib neeg lub cev, irritating rau qhov muag thiab tawv nqaij. Nws yog flammable thiab muaj peev xwm raug chlorination, nitration, sulfonation, thiab hydrolysis tshuaj. Nws reacts hnyav nrog txhuas thiab ...Nyeem ntxiv -
Tshawb nrhiav 1,489!Lub xeev tau tawm tsam kev tsim khoom tsis raug cai, khaws cov tshuaj lom neeg tus cwj pwm txaus ntshai!
Sib sib zog nqus cov lus qhia los ntawm kev sib tsoo thiab txhawb nqa cov khoom siv phom sij kev nyab xeeb kev nyab xeeb kev ua haujlwm tau ua peb xyoos, thaum Lub Yim Hli 2020, pawg neeg tshaj tawm los ntawm kev daws teeb meem ntawm Lub Xeev Pawg Neeg Saib Xyuas, tau xa mus rau hauv ib lub xyoo dhau los ua txhaum cai "cov tshuaj me me" rectificati.. .Nyeem ntxiv -
Organic synthesis intermediate-2,5-Dichlorotoluene
Lub npe Askiv: 2,5-Dichlorotoluene English alias: Benzene, 1,4-dichloro-2-methyl-; NSC 86117; Toluene, 2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 CAS Number: 19398-61-9 Molecular formula: C7H6Cl2 Molecular Luj: 161.0285 Cov ntaub ntawv cev nqaij daim tawv: 1. Cov khoom siv: tsis muaj xim tsis muaj fl...Nyeem ntxiv -
Paub meej txog Bon acid 92-70-6
Lub npe: 3-Hydroxy-2-naphthoic acid Alias: CI Developer 20; CI Developer 20 (Obs.); CI Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined Bon Acid; 2-Hydroxy- 3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2...Nyeem ntxiv -
Vim li cas cov xim ceev ceev tsis zoo?
Yuav ua li cas txhawm rau txhim kho dyeing ceev ntawm cov ntawv luam tawm thiab dyed fabrics kom tau raws li qhov kev xav tau ntawm textile kev lag luam tau dhau los ua ib lub ntsiab lus tshawb fawb hauv kev lag luam luam ntawv thiab dyeing. Hauv particular, lub teeb ceev ceev ntawm reactive dyes rau lub teeb-xim fabrics, ntub ntub ceev ceev ntawm tsaus thiab d ...Nyeem ntxiv