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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 -
I-Biden iprinte i-1.9 yezigidigidi zeedola!
Kungoku nje, uTrump wenze intetho yakhe yokuvalelisa ngokusesikweni, kwaye uBiden uza kumiselwa ngokusesikweni. Nangaphambi kokuba athathe isikhundla, wayenesicwangciso sakhe sokuvuselela. Kufana nebhombu yenyukliya. I-Biden ishicilela i-1.9 yetriliyoni yeedola njengokuphambana! Kwangoko, uMongameli onyuliweyo wase-US uJoe Biden watyhila i-1.9 yeedola ...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 -
Ngesiquphe!Inani elikhulu leekhonteyina zalahleka kwaye zonakaliswa yimozulu embi kwinqanawa yase-US yaseMaersk.
Elinye iliza alizange lilingane, elinye liye laphakama. Kwiinyanga zamva nje, iindidi zeengozi zaselwandle, ilahleko yesikhongozeli kunye nomonakalo kwenzeka rhoqo. Iingozi zaselwandle zilandela enye emva kwenye…. Ngokutsho kukaJanuwari 18, 2021, isaziso esithunyelwe kubathengi nguMaersk, inqanawa "Maersk Essen" ...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 -
Isilumkiso!330,000 amashishini amancinci naphakathi ajongene nokubhanga!Nika ingqalelo kumngcipheko wakho wokuqokelela!
Kunyaka ophelileyo ka-2020, "ubhubhani" uqhuba unyaka wonke, kwaye uphuhliso lwentengiso lubonise ukuguquguquka okukhulu. Nangona kunjalo, kukho iindawo eziqaqambileyo kwiingxaki. Imakethi yorhwebo yangaphandle yaseTshayina yamkelwa njengeyona ndawo ikhula ngokukhawuleza ngo-2020...Funda ngokugqithisileyo -
Unobangela wobhubhane! Iinkampani ezininzi zeekhemikhali zabhengeza ukuba ziza kuyeka ukuthatha iiodolo! Lonke umzila wempahla unqunyanyisiwe, kwaye ukubonelelwa kwempahla ekrwada kuyingxaki!
Iinkampani ezininzi zeekhemikhali ziyayeka ukuthatha iiodolo! Nceda ugcine kwangaphambili! Ukusukela ngoSuku loNyaka oMtsha, iinkampani ezahlukeneyo zeekhemikhali ziye zathumela ngokulandelelana iileta ukuba zihambe kwangethuba, kwaye zikhumbuza abathengi ukuba bafake iiodolo kwangaphambili ukuze bazilungiselele ukuthintela ukuchaphazela imveliso kunye nokusebenza okuqhelekileyo....Funda ngokugqithisileyo -
Ngokungxamisekileyo! Ixabiso lokuthuthwa kwempahla linyuke nge-600%! Umngcipheko wokupakishwa/ukulahlwa kweli lizwe unyuke kakhulu kwaye uya kwanda kwixesha elifutshane!
Njengoko imeko yokuxinana kwezibuko ingenakuphucuka kwixesha elifutshane, kwaye inokuba mbi ngakumbi, iindleko zothutho akulula ukuqikelela. Ukuze ugweme iingxabano ezingeyomfuneko, kucetyiswa ukuba zonke iinkampani ezithumela ngaphandle zisayine izivumelwano zeFOB kangangoko xa zirhweba neNige...Funda ngokugqithisileyo -
Iindaba zokuThumela zakutsha nje
Ubhubhani omtsha wesithsaba ngo-2020 wagubungela ilifu elishinyeneyo, zonke iindlela zobomi kwihlabathi liphela ziye zafumana isibetho esikhulu, ngakumbi ishishini lokuthumela ngaphandle, kunzima kakhulu, kunzima ukuyifumana ibhokisi, ixabiso lokuthumela nge-10,000 USD skyhigh lide libona. ”. Ngoko ndenze uluhlu lwe-s...Funda ngokugqithisileyo
