Iindaba
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Umlawuli we-EPA u-Reagan: Vimbela i-methylene chloride ebulalako nje!
Ikusasa elingenabuthi lihlose ukwenza ingomuso eliphilileko ngokukhuthaza ukusetjenziswa kwemikhiqizo ephephileko, amakhemikhali nemikhuba ngokusebenzisa irhubhululo eliphezulu, ukukhuthaza, ukuhlela abantu abanengi kanye nokuzibandakanya kwabathengi. I-dichloromethane ihlotjaniswa ne-epilo yezamaphilo...Funda kabanzi -
Thenga i-Nepal i-Wholesale China Factory Chemical Plastic Raw Material PVC Resin Sg 5 K57 PVC Resin Supplier Suspension PVC Resin K 67 K 68 And Polyvinyl Chloride PVC
I-PVC resin yinto esetjenziswa khulu embonini yamapulasitiki. Inokuqina okuhle kwamakhemikhali, ukujamelana nokugqwala nokujamelana namanzi. Incibilika ku-acetone, i-ester ye-hydrochloric acid, i-ester kanye namanye ama-alcohols. Inganikela ukuncibilika okuhle, igezi ehle ...Funda kabanzi -
Ukulwa namakhemikhali amatjha asetjenziswa ebuthini namabhomu | UK | Iindaba
Abathengi abangaba khona be-ammonium nitrate, esetjenziselwa amanyolo neziqhumane, bazokutlhoga imvumo, i-Daily Express iyazwisisa. I-hydrochloric acid, i-phosphoric acid, i-methenamine kanye ne-sulphur nazo zifakwe erhelweni lamakhemikhali agcinwa begodu athengisa nge-inthanethi...Funda kabanzi -
I-Newwise – Ukufunwa okukhulako kwamafutha wekhabhoni ukuthuthukisa umnotho kuragela phambili nokwandisa inani lekhabhoni dioksayidi (i-CO2) emoyeni.
I-Newwise – Ukufunwa okukhulako kwamafutha wekhabhoni ukuthuthukisa umnotho kuragela phambili nokwandisa inani lekhabhoni dioksayidi (i-CO2) emoyeni. Nanyana imizamo yenziwa ukwehlisa ukukhutjhwa kwe-CO2, lokhu akunciphisi imiphumela emimbi yegesi esele ise...Funda kabanzi -
Ngokokuthoma, i-BASF inikela nge-neopentyl glycol (NPG) kanye ne-propionic acid (PA) ngomkhiqizo ongakhiphi i-carbon footprint (PCF), ngokuya ngenkampani. Imikhiqizo le yenziwa e-com...
I-BASF ifinyelela i-PCF enganalitho ye-NPG ne-PA ngendlela yayo yokulinganisa i-Biomass (BMB) isebenzisa ukudla okuvuselelekako erherhweni layo lokukhiqiza elihlangeneko. Mayelana ne-NPG, i-BASF nayo isebenzisa imithombo yamandla avuselelekako ekukhiqizeni kwayo. Imikhiqizo etja ̶...Funda kabanzi -
I-EPA iphakamisa ukuvinjelwa kokusetjenziswa okunengi kwe-Dichloromethane | Amadayimani we-Beveridge
I-Ejensi yokuVikelwa kweBhoduluko ye-US (i-EPA) iphakamise ukuvinjelwa koke ukusetjenziswa kwe-dikloromethane, eyaziwa nangokuthi yi-dikloromethane, isisombululo esisetjenziswa khulu nesizo lokusebenza. Ukuvinjelwa okuphakanyisiweko kuzokuba nomthelela omkhulu emabubulweni amanengi, phakathi kwe-100 ukuya kwe-2...Funda kabanzi -
Ukuvusa Ukusabela: U-Klarman Fellow Wenza I-Catalyst Etjha
Ukusabela kwamakhemikhali kwenzeka eduze kwethu ngaso soke isikhathi—kusobala nawucabanga ngakho, kodwana bangaki kithi abakwenzako lokha nasiqalisa ikoloyi, sibilisa iqanda, nofana sivundisa utjani bethu? Isazi samakhemikhali u-Richard Kong bekasolo acabanga ngamakhemikhali...Funda kabanzi -
Umlawuli we-EPA u-Reagan: Vimbela i-methylene chloride ebulalako nje!
Ikusasa elingenabuthi lihlose ukwenza ingomuso eliphilileko ngokukhuthaza ukusetjenziswa kwemikhiqizo ephephileko, amakhemikhali nemikhuba ngokusebenzisa irhubhululo eliphezulu, ukukhuthaza, ukuhlela abantu abanengi kanye nokuzibandakanya kwabathengi. I-dichloromethane ihlotjaniswa ne-epilo yezamaphilo...Funda kabanzi -
I-EPA iphakamisa ukuvinjwa kwe-Common Solvent kanye ne-Processing Additive Dichloromethane | I-Goldberg Seqara
Emithethweni ehlongozwayo egadangiswe mhlazi-3 kuMrhayili, i-Ejensi yokuVikelwa kweBhoduluko ye-US iphakamisa ukukhandela ukusetjenziswa kwe-dikloromethane, eyaziwa nangokuthi yi-dikloromethane, isisombululo esivamileko nesizo lokusebenza. Isetjenziswa eensetjenzisweni ezihlukahlukeneko zabathengi nezokurhweba, kufaka hlangana...Funda kabanzi -
Ingozi embi yenza bona kufunwe ezinye iindlela zokusebenzisa iinalithi emalabhorethri wekhemistri | Iindaba
Umrhubhululi we-France uphakamise ukutjheja ubungozi beenaliti ezibukhali emalabhorethri ngemva kwengozi embi ebandakanya ukuvuza kwesisombululo esivamileko. Nje-ke ubiza ukuthuthukiswa kweenthako zokudlulisa iinsombululo nofana ama-reagent ukwenza ngcono ukuphepha kwelabhorethri...Funda kabanzi -
Thenga nge-Wholesale China PVC Resin Powder Sg-5/sg5 Hot Sale High Quality Cas Number: 9002-86-2 China Leather Tubes PVC Flooring Product Supplier PVC Resin and Polyvinyl Chloride nge-US$0.05.
I-PVC resin yinto esetjenziswa khulu embonini yamapulasitiki. Inokuqina okuhle kwamakhemikhali, ukujamelana nokugqwala nokujamelana namanzi. Incibilika ku-acetone, i-ester ye-hydrochloric acid, i-ester kanye namanye ama-alcohols. Inganikela ukuncibilika okuhle, igezi ehle ...Funda kabanzi -
Ukutholwa kwesifo se-Alzheimer's ekuthomeni kusetjenziswa ama-biomarker womnthondo
Imiphumela yocwaningo olwenziwe liqembu elivela e-Shanghai Jiaotong University itjengisa bona i-formic acid yi-biomarker yomnthondo ebucayi engakghona ukuthola ubulwelwe be-Alzheimer's (AD). Iindaba ezitholweko zingavula indlela yokuhlolwa kwabantu abanengi okutjhiphileko nokulula. U-Dr. Yifan Wang, u-Dr....Funda kabanzi