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Intuthuko Yamuva kanye Nezindlela Zokusebenzisa ze-Polyacrylamide (PAM) Ekuhlanzweni Kwamanzi (2023-2024)
I. Ukubuka Konke Kwemboni kanye Nentuthuko Yezobuchwepheshe I-Polyacrylamide (PAM), njengenye yamakhemikhali okwelapha amanzi abaluleke kakhulu, yenze intuthuko enkulu ekusungulweni kwezobuchwepheshe kanye nokusetshenziswa kwemakethe eminyakeni yamuva nje. Ngokusho kombiko wakamuva wocwaningo lwemakethe, imakethe ye-PAM yomhlaba wonke ivuselela...Funda kabanzi -
Isiteshi Sokubhalisa Kwababukeli be-ICIF China 2025 Sivuliwe
I-ICIF China 2025 (Umbukiso Wezimboni Zamakhemikhali Wamazwe Ngamazwe waseShayina wama-22) uzoba kusukela mhla ziyi-17 kuya ku-19 kuMandulo 2025, eShanghai New International Expo Centre. Ngaphansi kwesihloko esithi "Ukuqhubekela Phambili Ngokusungula Izinto Ezintsha · Ukwakha Ikusasa Elihlanganyelwe", uhlelo lwama-22 lwe-ICIF C...Funda kabanzi -
Umbukiso Wezithako Zokudla Kwemvelo Nokunempilo wama-26
Umbukiso Wezithako Zempilo Nezemvelo/Izithako Zokudla wama-26 (i-HNC 2024) uwumcimbi ovelele womhlaba wonke ozinikele ekuboniseni izinto ezintsha ezithakweni zemvelo, eziphilayo, nezisebenzayo embonini yokudla enempilo. Kuhleliwe...Funda kabanzi -
Isimo Semakethe Samanje Embonini Ye-Methanol
Imakethe ye-methanol yomhlaba wonke ibhekene noshintsho olukhulu, oluqhutshwa amaphethini esidingo aguqukayo, izici zezwe, kanye nezinhlelo zokuzinza. Njengesitoko samakhemikhali esiguquguqukayo kanye nophethiloli ohlukile, i-methanol idlala indima ebalulekile ezimbonini ezahlukahlukene, kufaka phakathi amakhemikhali, amandla, ...Funda kabanzi -
Ukuhweba ngamakhemikhali phakathi kweShayina ne-US kuzoya kuphi phakathi kokunyuka kwentela?
Ngo-Ephreli 2, 2025, uDonald Trump wasayina imiyalelo emibili "yentela yokushintshana" eWhite House, ebeka "intela encane yokuqala" engu-10% kubalingani bezohwebo abangaphezu kuka-40 i-US eqhuba nabo ukuntuleka kwezentengiselwano. I-China ibhekene nentela engu-34%, ehlanganiswe nentela ekhona engu-20%...Funda kabanzi -
Umthelela “Wezintela Ezihambisanayo” zase-US Eketangeni Lemboni Ye-Hydrocarbon Elinuka Kahle LaseShayina
Ochungechungeni lwemboni ye-aromatic hydrocarbon, cishe akukho ukuhweba okuqondile kwemikhiqizo ye-aromatic phakathi kwezwekazi laseShayina ne-United States. Kodwa-ke, i-US ingenisa ingxenye enkulu yemikhiqizo yayo ye-aromatic evela e-Asia, kanti abahlinzeki base-Asia bakha u-40–55% wokungeniswa kwe-benzene e-US,...Funda kabanzi -
Umphumela “Wesiphepho Sentela” Emakethe Ye-MMA YaseShayina
Ukwanda kwamuva nje empini yezohwebo phakathi kwe-US ne-China, okuhlanganisa nokufakwa kwe-US kwentela eyengeziwe, kungase kushintshe isimo semakethe yomhlaba wonke ye-MMA (methyl methacrylate). Kulindeleke ukuthi ukuthunyelwa kwe-MMA yasekhaya yase-China kuzoqhubeka nokugxila ezimakethe ezisafufusa njengeNingizimu-mpumalanga ye-Asia kanye neMid...Funda kabanzi -
Amandla Avelayo ku-Ethylene Glycol: Ukusimama, Ukusungula Izinto Ezintsha, kanye Nokushintsha Kwemithetho
I-Ethylene glycol (EG), ikhemikhali eliyisisekelo ekukhiqizweni kwe-polyester, ukwakheka kwe-antifreeze, kanye nama-resin ezimboni, ibona intuthuko eguqukayo eqhutshwa yizidingo zokusimama kanye nentuthuko yezobuchwepheshe. Izinto ezintsha zakamuva ezindleleni zokukhiqiza, izibuyekezo zomthetho, kanye nokungabikho...Funda kabanzi -
Amathrendi Avelayo ku-Methylene Chloride: Ukusungula Izinto Ezintsha, Imithethonqubo, kanye Nokuzinza Emkhakheni Wamakhemikhali
I-Methylene Chloride (MC), isinyibilikisi esisebenziseka ngezindlela eziningi esisetshenziswa kabanzi kwezemithi, ezinamathelayo, kanye namafomula e-aerosol, ishintsha kakhulu ukusetshenziswa kwayo kwezimboni kanye nesimo sokulawula. Intuthuko yakamuva ekusebenzeni kahle kokukhiqiza, izinqubo zokuphepha kwemvelo, kanye nezinye izindlela...Funda kabanzi -
Ukusungula Ubuchwepheshe: Ukwenziwa kwe-Phenoxyethanol Yezinga Lobuhle evela ku-Ethylene Oxide kanye ne-Phenol
Isingeniso I-Phenoxyethanol, isilondolozi esisetshenziswa kabanzi ezimonyweni, isithole ukuvelela ngenxa yokusebenza kwayo ekulweni nokukhula kwamagciwane kanye nokuhambisana nezindlela zokwenza isikhumba zibe lula. Ngokwesiko, yakhiwe ngokuhlanganiswa kwe-Williamson ether kusetshenziswa i-sodium hydroxide njenge-catalyst, inqubo...Funda kabanzi
