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IHolide yoNyaka oMtsha waseTshayina
Abathengi abathandekayo: Enkosi ngobudlelwane bentsebenziswano obusekwe yinkampani yethu kunyaka ophelileyo, obubonisa ukuthembana kwethu omnye komnye. Unyaka omtsha olandelayo uyasondela. Inkampani yethu iya kuba neholide ukusuka nge-8-21 kaFebruwari kulo nyaka, 2021, iintsuku ezili-14 zizonke. O...Funda ngokugqithisileyo -
I-Toluene xylene: 2021, yazi kuphela ukuba ixabiso lemarike aliyi kuyeka ukunyuka.
I-oyile ekrwada nayo Ikwabonisa ukugula kumaxabiso e-oyile njengoko i-OPEC + yokunciphisa imveliso kunye nokunciphisa imveliso eyongezelelweyo yaseSaudi iqhubeka nokubonelela ngenkxaso yomgangatho, kodwa ubudlelwane be-US-Iran bunokuba buguquguqukayo, kwaye lumkele ukunyuka kweengozi ezisezantsi.NgoFebruwari 4, WTIMatshi Ikamva lika-2021 laliyi-56.23 yeedola / i-BBL, inyuke ngama-54 eesenti,...Funda ngokugqithisileyo -
Izinto eziluncedo zokudaya hank
Ukudaya ngomsonto (kuquka umcu) kunembali ephantse ibe liwaka leminyaka, yaye ukudaya ngehank bekusetyenziswa ixesha elide. Kwada kwaba ngowe-1882 apho ihlabathi lafumana ilungelo lokuqala lobunikazi lokudaya nge<em>bobbin, yaye ukudaya kwe<em>warp kwavela kamva; Umsonto osontiweyo okanye umsonto uguqulwa ube yi-skein fra...Funda ngokugqithisileyo -
I-Blockbuster!I-US iye yanqumamisa imirhumo kwi-370 yeebhiliyoni zeedola zeempahla ze-China!
Ngaba iChina kunye neUnited States ziyawaphula umkhenkce? Ngenxa yeendaba zamva nje, ulawulo lweBiden luza kuphonononga iindlela zokhuseleko lwesizwe phantsi kowayesakuba nguMongameli uDonald Trump, Ezi ziquka isigaba sokuqala sesivumelwano sezoqoqosho nezorhwebo saseTshayina-US. Iindaba ezimnandi!I-US iye yanqumamisa imirhumo kwi...Funda ngokugqithisileyo -
Izinga lokuzimela ekhaya le-caprolactam lifikelele kwi-94%
Ngentsasa yomhla wama-27 kuDisemba, ngo-2020, kwabhengezwa iMbasa yesi-6 yoShishino lwaseTshayina, iiMbasa zokuNcoma kunye neeMbasa zokuTyusa. Imveliso entsha yeCaprolactam eluhlaza yeBaling Petrochemical iseti epheleleyo yeprojekthi entsha yobugcisa iphumelele imbasa yoShishino lwaseTshayina kwaye yeyona yunithi iphumelele ibhaso le-S...Funda ngokugqithisileyo -
Intliziyo!4, 000 ngenxa yesinyobo!Isityalo seMichiza 22 sifile 4 benzakele!
Ummangalelwa u-Yu XX, oyindoda, owayengusihlalo we-Hubei A Chemical Group Co., Ltd. (emva koku kuthiwa yi-A Chemical Group) kunye ne-Dangyang B Gangue Power Generation Co., Ltd. (emva koku kuthiwa yi-B Gangue Power Generation Company), etyalwe yiA Chemical Group. Ummangalelwa uZhang XX, indoda...Funda ngokugqithisileyo -
Kalusizi!I-8 ibhubhile kwaye i-26 yenzakele!Ngo-2021, kuye kwakho iingozi ezili-10 kumashishini ekhemikhali!
Ubuncinci abasebenzi abasixhenxe bangeniswe esibhedlele emva kokuvuza kwehydrogen sulphide kwisityalo semichiza eMaharashtra, eIndiya, ngoJanuwari 21. Ingozi yetyhefu yecarbon monoxide yenzeke ngo-3:26 am ngoJanuwari 19 kuMgodi wamalahle waseRuifeng kwilokishi yaseXingxing yaseDafang County, eGuizhou. Iphondo.Ukusukela ngo-12:44 ngoJanu...Funda ngokugqithisileyo -
Iinkcukacha malunga ne-1,3-Dichlorobenzene kunye nendlela yokudibanisa CAS:541-73-1
I-1,3-Dichlorobenzene ilulwelo olungenambala kunye nevumba elibi. Ayinyibiliki emanzini, inyibilika etywaleni nakwi-ether. Ityhefu kumzimba womntu, icaphukisa amehlo kunye nolusu. Inokutsha kwaye inokungena kwi-chlorination, i-nitration, i-sulfonation, kunye ne-hydrolysis reactions. Isabela ngobundlobongela kunye ne-aluminiyam kunye ...Funda ngokugqithisileyo -
Phanda i-1,489! Urhulumente ubetha kakhulu imveliso engekho mthethweni, ukugcinwa kokuziphatha okuyingozi kweekhemikhali!
Izifundo ezinzulu ezivela kwiingozi kunye nokukhuthaza inyathelo lokulungisa ukhuseleko lwezixhobo zekhemikhali ezinobungozi olwenziwa iminyaka emithathu, ngo-Agasti ka-2020, ikomiti ekhutshwe sisisombululo seBhunga likaRhulumente, ibekwe kwindawo esemthethweni "yekhemikhali encinci" esemthethweni kwilizwe lonke. .Funda ngokugqithisileyo -
I-Organic synthesis ephakathi-2,5-Dichlorotoluene
Igama lesiNgesi: 2,5-Dichlorotoluene IsiNgesi alias: Benzene, 1,4-dichloro-2-methyl-; I-NSC 86117; I-Toluene, i-2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 Inombolo yeCAS: 19398-61-9 Ifomula yemolekyuli: C7H6Cl2 Ubunzima bemolekyuli: 161.0285 Idatha ebonakalayo: 1. Iipropati: i-filter engenambala engathathi hlangothi...Funda ngokugqithisileyo -
Iinkcukacha malunga ne-Bon acid 92-70-6
Igama: 3-Hydroxy-2-naphthoic acid Alias: CI Developer 20; CI Developer 20 (Obs.); CI uMphuhlisi 8; I-3-Hydroxy-2-naphthalenecarboxylic acid; I-Bon Acid; beta-oxynaphthoic acid; I-2,3-Bon Acid; I-Bon Acid ecocekileyo; 2-Hydroxy- 3-Naphthalene Carboxylic acid; I-3-Hydroxy-2-Naphthlene Carboxylic acid; 3-Hydroxy-2...Funda ngokugqithisileyo -
Kutheni ukukhawuleza kombala kungalunganga?
Indlela yokuphucula ukudaya ngokukhawuleza kwamalaphu ashicilelweyo nadayiwe ukuze kuhlangatyezwane nemfuno eyandayo yentengiso yelaphu elilukiweyo ibe sisihloko sophando kushicilelo kunye neshishini lokudaya. Ngokukodwa, ukukhanya okukhawulezayo kweedayi ezisebenzayo kumalaphu anombala okhanyayo, ukugudla okumanzi ngokukhawuleza kobumnyama kunye nobumnyama ...Funda ngokugqithisileyo