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Kungakanani okwaziyo nge-dinaphthol?
I-Diphenol ayiyona i-hydrocarbon enephunga elimnandi ngenxa yokuthi iqukethe ama-athomu omoya-mpilo futhi iphuma ephunga elimnandi.I-Industrial 2-naphthol i-naphthol ecwengiwe njengento eluhlaza, ne-96-98% sulfuric acid sulfonation ye-2-naphthol sulfonic acid, bese kuba ne-sodium sulfite neutralizati...Funda kabanzi -
I-2-naphthol - ukunqunywa kokuqukethwe kwamanzi
2-naphthol - ukunqunywa kokuqukethwe kwamanzi GB/T 1646-2012 2-naphthol Ububanzi baleli zinga bucacisa izidingo, amasampula, izindlela zokuhlola, imithetho yokuhlola, kanye nokumaka, ukulebula, ukupakisha, ukuthuthwa nokugcinwa kwe-2-naphthol .Leli zinga lisebenza ku-qua...Funda kabanzi -
I-Iran ihlela ukuqala ukukhiqiza i-uranium ethuthukisiwe engama-60%.
Ngokusho kwe-Iranian News Television, iPhini likaNgqongqoshe Wezangaphandle e-Iran u-Araghi uthe ngomhlaka-13 ukuthi i-Iran yazise i-International Atomic Energy Agency ukuthi ihlela ukuqala ukukhiqiza i-uranium ecebile engu-60% kusukela ngomhlaka-14.U-Araghi uphinde wathi ngesikhungo senuzi saseNatanz lapho amandla e-sys...Funda kabanzi -
Amanani kawoyela ongahluziwe ayashintshashintsha phakathi kwebanga elincane, futhi indawo yokugcwalisa ngezigaba isifikile.
Izindaba zakamuva zemakethe yamazwe ngamazwe zinokwesekwa okulinganiselwe, futhi izitayela zikawoyela ongahluziwe sezingene esigabeni sokuhlanganisa ngezigaba.Ngakolunye uhlangothi, i-EIA inyuse izilinganiso zentengo kawoyela futhi yehlisa okulindelwe ukukhiqizwa, okuhle ngamanani kawoyela.Ngaphezu kwalokho, idatha yezomnotho evela eChina nase-United Sta...Funda kabanzi -
I-Patent cliff, ukugadwa kwemvelo, ukukhuthaza ukuthuthukiswa kwemboni yemithi ephakathi
I-MIT-Ivy Industry iyibhizinisi eliphakathi lekhemisi namakhemikhali elihlanganisa ukukhiqiza, ukuthengisa kanye nocwaningo lwesayensi.Ngemishini yokukhiqiza ethuthukisiwe nobuchwepheshe bokukhiqiza, sigcina ubudlelwano obuhle bokubambisana nezikhungo zocwaningo lwesayensi kanye nezindawo ezinkulu neziphakathi...Funda kabanzi -
Isingeniso sabaxhumanisi bemithi
Abaphakathi bawuhlobo olubaluleke kakhulu lwemikhiqizo emihle yamakhemikhali.Ngamafuphi, ziwuhlobo "lwemikhiqizo ephelile", esetshenziswa kabanzi ekuhlanganiseni imithi, izibulala-zinambuzane, izambatho, odayi nezinongo.Kwezokwelapha, abaphakathi basetshenziselwa ukukhiqiza ama-API.Ngakho-ke yini ...Funda kabanzi -
Izinga lokusheshisa ukuthekelisa kwamanye amazwe likhuphuke kakhulu unyaka nonyaka
Ngokwezibalo zamasiko, kusukela ngoJanuwari kuya kuFebruwari 2021, inani lezwe lami lokuthumela ngaphandle elisheshayo lalingamathani angu-46,171.39, okuwukunyuka ngo-29.41% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule.Ukwenyuka okubukhali kokuthunyelwa kwama-accelerator ngo-2021 kubangelwa ikakhulukazi ukusimama kancane kwemakethe ku-f...Funda kabanzi -
Intengo yemakethe ye-cyclohexanone iphinde yakhuphuka kakhulu, isimo esiqinile sadamba
Ekuqaleni kuka-Ephreli, ngesonto elilodwa nje kuphela, intengo yemakethe ye-cyclohexanone yeqa ngo-900 yuan/ton.Kunezizathu eziningi zalokhu kugxuma.Ukuthi ukubukeka kwemakethe kungaqhubeka nokukhuphuka kukhathazwa imakethe.Kusukela ngomhlaka-30 Mashi, intengo yemakethe ye-cyclohexanone ikhuphuke kakhulu.I-mar...Funda kabanzi -
Amandla emakethe yemikhumbi yomhlaba wonke (ekuqaleni kuka-Ephreli kuya ngasekupheleni kuka-Ephreli)
Umzila oguquguqukayo Isikhala ogwini olusentshonalanga yeNyakatho Melika siqinile, futhi ugu olusempumalanga yeNyakatho Melika luthintwa isigameko saseSuez Canal kanye nenkathi yokomisa yasePanama Canal.Umzila wemikhumbi unzima kakhulu futhi isikhala siminyene nakakhulu.Kusukela maphakathi no-Ephreli, i-COSCO ikwazi ukufinyelela kuphela...Funda kabanzi -
Isikhathi esivelele se-aniline
Yize ubungunga besifo esisha somqhele ngo-2021 busekhona, ukusetshenziswa kancane kancane kuyakhula ngokufika kwentwasahlobo.Iqhutshwa ukuphindaphindeka kukawoyela ongahluziwe, imakethe yamakhemikhali yasekhaya yangenisa imakethe yezinkunzi.Ngesikhathi esifanayo, imakethe ye-aniline nayo yaletha umzuzu okhanyayo.Kusukela...Funda kabanzi -
I-Pharmaceutical Intermediates Industry Overview
I-Pharmaceutical Intermediate Industry Uhlolojikelele lwemboni Yemithi Abaphakathi Kwemithi Lokhu okubizwa ngokuthi abaxhumanisi bezemithi empeleni kuyizinto ezisetshenziswayo zamakhemikhali noma imikhiqizo yamakhemikhali okudingeka isetshenziswe ekuhlanganiseni imithi.Le mikhiqizo yamakhemikhali inga...Funda kabanzi -
Ulwazi lwanamuhla
Ukuqubuka okusha eYurophu sekushukumise amazwe amaningi ukuthi andise izindlela zawo zokuvala i-lockdown Ukuhluka okusha kwe-coronavirus yenoveli kuqhamuke ezwenikazi ezinsukwini ezisanda kwedlula, igagasi lesithathu lalolu bhubhane eYurophu.I-France inyuke ngama-35,000 ngosuku, ngo-17, 000. IJalimane yamemezela ukuthi izokwengeza ...Funda kabanzi
