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Impumelelo Entsha Ekuguquleni Inkunkuma Ibe Yingcebo! Izazinzulu zaseTshayina Ziguqula Iplastiki Yenkunkuma Ibe YiFormamide Enexabiso Eliphezulu Zisebenzisa Ukukhanya Kwelanga
Umxholo oPhambili Iqela lophando elivela kwi-Chinese Academy of Sciences (CAS) lipapashe iziphumo zalo kwi-Angewandte Chemie International Edition, liphuhlisa iteknoloji entsha ye-photocatalytic. Le teknoloji isebenzisa i-photocatalyst ye-Pt₁Au/TiO₂ ukuvumela impendulo yokudibanisa i-CN phakathi kwe-ethylene glycol (efumaneka...Funda ngokugqithisileyo -
I-China ibiza amashishini oshishino lwe-PTA/PET ukuze ajongane nengxaki yokungakwazi ukusebenza ngokugqithiseleyo
Ngomhla wama-27 kweyeDwarha, uMphathiswa wezoShishino noLwazi (i-MIIT) waseTshayina ubize abavelisi basekhaya abaphambili bePurifified Terephthalic Acid (PTA) kunye neetships zePET ezikumgangatho webhotile ukuze kuxoxwe ngokukodwa ngomba "wokugqithisela kwamandla ngaphakathi kwishishini kunye nokhuphiswano oluncinci". Ezi...Funda ngokugqithisileyo -
I-US Ikhupha "Ukuvalwa Kokugqibela" kwiimveliso zabathengi ezineMethylene Chloride, Ikhuthaza Ishishini leeKhemikhali ukuba likhawulezise uphendlo oluthatha indawo yalo
Umxholo oPhambili Umthetho wokugqibela okhutshwe yi-US Environmental Protection Agency (EPA) phantsi koMthetho woLawulo lweZinto ezinobungozi (TSCA) uqale ukusebenza ngokusesikweni. Lo mthetho uyakwalela ukusetyenziswa kwe-methylene chloride kwiimveliso zabathengi ezifana nee-paint strippers kwaye ubeka imiqathango engqongqo kwi-ind...Funda ngokugqithisileyo -
I-Glutaraldehyde Technological Frontier: Impumelelo kwiTekhnoloji yokulwa neCalcification
Kwicandelo le-cardiovascular implants, i-glutaraldehyde ibisoloko isetyenziswa ukunyanga izicubu zezilwanyana (ezifana ne-bovine pericardium) ukuvelisa ii-valve ze-bioprosthetic. Nangona kunjalo, amaqela e-aldehyde asimahla asele evela kwiinkqubo zemveli anokukhokelela kwi-calcification emva kokufakelwa, nto leyo ebeka emngciphekweni...Funda ngokugqithisileyo -
IMarike yeDimethyl Sulfoxide (DMSO): Isishwankathelo kunye noPhuhliso loBugcisa lwamva nje
Isishwankathelo seMarike yoShishino I-Dimethyl Sulfoxide (DMSO) sisinyibilikisi esibalulekileyo se-organic esisetyenziswa kakhulu kwiimveliso zamayeza, izixhobo ze-elektroniki, iikhemikhali zepetroli, kunye nezinye iinkalo. Apha ngezantsi sisishwankathelo semeko yayo yemarike: Into Uphuhliso lwamva nje Ubungakanani beMarike yeHlabathi Ubungakanani bemarike yehlabathi babumalunga ne-$...Funda ngokugqithisileyo -
I-United States ibeke irhafu enkulu kwi-MDI yaseTshayina, kunye namaxabiso okuqala erhafu kwinkampani enkulu ekhokelayo kushishino lwaseTshayina abekwe phezulu ukuya kuthi ga kwi-376%-511%. Oku kulindeleke ukuba kube nefuthe ekufumaneni imakethi yokuthumela ngaphandle...
I-US ibhengeze iziphumo zokuqala zophando lwayo oluchasene nokulahla inkunkuma kwi-MDI evela eTshayina, kunye namaxabiso aphezulu kakhulu amangalisa lonke ishishini leekhemikhali. ISebe lezoRhwebo lase-US ligqibe kwelokuba abavelisi kunye nabathumeli be-MDI baseTshayina bathengise iimveliso zabo kwi ...Funda ngokugqithisileyo -
I-N-Methylpyrrolidone (NMP): Imithetho Eqinileyo Yendalo Ekhuthaza Uphando Nophuhliso Lwezinye Iindlela kunye Nokusetyenziswa Kwezinto Ezintsha ze-NMP Ngokwazo Kumacandelo Aphezulu
I. Iindlela Eziphambili Zoshishino: Eziqhutywa Yimithetho kunye Notshintsho Lwemarike Okwangoku, eyona ndlela ichaphazela kakhulu ishishini le-NMP ivela ekujongeni ulawulo lwehlabathi. 1. Imiqathango phantsi koMgaqo we-EU REACH NMP ifakiwe ngokusesikweni kuLuhlu lwaBafaki-zicelo beZinto Ezininzi...Funda ngokugqithisileyo -
Uvavanyo lokuvezwa emsebenzini kwi-4,4′-methylene-bis-(2-chloroaniline) “MOCA” ngendlela entsha ebucayi yokujonga izinto eziphilayo
Indlela entsha yokuhlalutya, ephawulwa ngokuchaneka okuphezulu kunye nobuntununtunu obuqinileyo, iphuhliswe ngempumelelo ukufumanisa i-4,4′-methylene-bis-(2-chloroaniline), eyaziwa ngokuba yi-"MOCA," kumchamo womntu. Kubalulekile ukuqaphela ukuba i-MOCA yi-ca...Funda ngokugqithisileyo -
U-Aniline: Uphuhliso lwamva nje lweShishini
Imeko yeMarike Ubonelelo kunye neMfuno Imarike ye-aniline yehlabathi ikwinqanaba lokukhula okuzinzileyo. Kuqikelelwa ukuba ubungakanani bemarike ye-aniline yehlabathi buza kufikelela kwi-8.5 yeebhiliyoni zeerandi zaseMelika ngo-2025, kunye nezinga lokukhula lonyaka elihlanganisiweyo (CAGR) elihlala limalunga ne-4.2%. I-anilin yaseTshayina...Funda ngokugqithisileyo -
I-Methylene Chloride: Ukuhamba Ngexesha Lokutshintsha Kwamathuba Nemingeni
I-Methylene Chloride sisinyibilikisi esibalulekileyo semizi-mveliso, kwaye uphuhliso lwayo lwemizi-mveliso kunye nophando lwesayensi zizinto ekufuneka ziqwalaselwe kakhulu. Eli nqaku liza kuchaza uphuhliso lwayo lwamva nje kwiinkalo ezine: ulwakhiwo lwemarike, amandla olawulo, iindlela zamaxabiso, kunye nohlaziyo lwamva nje lwesayensi...Funda ngokugqithisileyo
