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Uphuhliso lweTekhnoloji ye-N-Nitroamine: Indlela entsha esebenza kakuhle iguqula ukwenziwa kwamayeza
Impumelelo yesayensi egqwesileyo kwitekhnoloji entsha yokususa i-amonithi esebenza kakuhle, eyenziwe yinkampani entsha yezinto eziseHeilongjiang, eTshayina, yapapashwa ngokusesikweni kwijenali yezemfundo yamazwe ngamazwe iNature ekuqaleni kukaNovemba 2025. Yadunyiswa njengenkqubela phambili yehlabathi kwiziyobisi...Funda ngokugqithisileyo -
Urhwebo olukhawulezileyo lwe-BDO olusekelwe kwiBio luyila ngokutsha iMarike ye-100-Billion-Yuan Polyurethane Raw Material
Kutshanje, impumelelo kwezobuchwepheshe kunye nokwandiswa kwamandla e-1,4-butanediol (BDO) esekwe kwi-bio iye yaba yenye yezona ndlela zibalulekileyo kushishino lweekhemikhali lwehlabathi. I-BDO sisixhobo esibalulekileyo sokwenza ii-elastomers ze-polyurethane (PU), i-Spandex, kunye ne-PBT yeplastiki ebolayo, kunye nemveli yayo...Funda ngokugqithisileyo -
Itekhnoloji yokuHlela iiMolekyuli iguqula inkqubo yenkulungwane endala, itekhnoloji yokuSusa ngokuthe ngqo iAmine enuka kamnandi ibangela utshintsho kwi-industrial chain.
Uphuhliso Olungundoqo Ngomhla wama-28 ku-Okthobha, iteknoloji yokusebenza kwe-aromatic amines ethe ngqo eyaphuhliswa liqela likaZhang Xiaheng elivela kwi-Hangzhou Institute for Advanced Study, kwiYunivesithi yaseChinese Academy of Sciences (HIAS, UCAS) yapapashwa kwiNdalo. Le teknoloji isombulula ingxaki...Funda ngokugqithisileyo -
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
