Iindaba
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Indlela ukungena emgodini omutjha kungasiza ngayo ukusindisa iinyosi
U-Rayna Singhvi Jain une-aleji yeenyosi. Ubuhlungu obukhulu emlenzeni wakhe bamvimbela bona asebenze amaviki ambalwa. Kodwana lokho akuzange kumvimbe usomabhizinisi wezenhlalakahle oneminyaka ema-20 emsebenzini wakhe wokusindisa iinlwanyana eziqakathekileko ezifaka impova, abantu bazo...Funda kabanzi -
I-EPA iphakamisa ukuvinjelwa kwe-Common Solvent kanye ne-Dichloromethane Processing Additive Goldberg Segara
Emithethweni ehlongozwayo egadangiswe mhlazi-3 kuMrhayili, i-EPA iphakamise ukukhandela ukusetjenziswa kwe-dikloromethane, eyaziwa nangokuthi yi-dikloromethane, isisombululo esivamileko nesizo lokusebenza. Isetjenziswa eensetjenzisweni ezihlukahlukeneko zabathengi nezokurhweba, kufaka hlangana ukunamathela nokuvala, iinkoloyi ...Funda kabanzi -
Iindlela ezilandelanako ze-esidi-base (SAB) phakathi kweenkwekwezi: ukuvela kwe-cis-formic acid emafini we-molecular amnyama
Amazinga abonwako wama-isomer we-COM ku-ISM anikela ilwazi eliqakathekileko ngekhemistri nefiziksi yamagesi begodu, ekugcineni, umlando wamafu wamamolekhyuli. Okuqukethwe yi-c-HCOOH acid ngaphakathi komgogodla obandako kungu-6% kwaphela wokuqukethwe kwe-...Funda kabanzi -
I-EPA izokuphakamisa ukukhandela ukusetjenziswa kwe-dichloromethane ngaphasi kweSigaba 6(a) TSCA | Bergeson & Campbell, PC
Mhlana amalanga ama-20 kuMrhayili 2023, i-Ejensi yokuVikelwa kweBhoduluko ye-US (i-EPA) yamemezela ukukhutjhwa komthetho ohlongozwako ngaphasi kweSigaba 6(a) se-Toxic Substances Control Act (TSCA) ovimbela ukusetjenziswa okunengi kwe-methylene chloride. I-EPA yathi ukuhlolwa kwayo kwengozi okungakaqinisekiswa...Funda kabanzi -
Ekugcineni, i-EPA ihlongoza ukukhandela ukusetjenziswa kwe-dichloromethane.
I-Toxic-Free Future izibophelele ekukhuthazeni ukusetjenziswa kwemikhiqizo ephephileko, amakhemikhali nemikghwa yengomuso eliphilileko ngokusebenzisa irhubhululo eliphezulu, ukukhuthaza, ukuhlela okusezingeni eliphasi nokuzibandakanya kwabathengi. Solo kwangabo-1980, ukuvezwa ku-methylen...Funda kabanzi -
Ukuthoma kokuphendula: Abarhubhululi be-Klarman benza i-Catalyst etja
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 -
Ukuvunywa kwe-EPA komthetho ophakanyisiweko kwanikelwa ngaphasi komThetho wokuLawula iindakamizwa ezinobuthi (i-TSCA)
Mhlana amalanga ama-3 kuMrhayili 2023, i-EPA yaveza umthetho ophakanyisiweko ku-Federal Register ukukhandela ukusetjenziswa kwe-methylene chloride. , begodu i-dichloromethane yikhemikhali yesibili ubungozi bayo obulawulwa ngaphasi kwekambiso yokutjhugulula eyakhiwe ngu-Frank R. Lautenberg. 21...Funda kabanzi -
Ubulwelwe be-Alzheimer: i-biomarker yomnthondo inikela ukutholwa msinyana
Alikho ikhambi lokwelapha ubulwelwe be-Alzheimer, kodwana abososayensi bahlala bahlola iindlela zokwelapha amatshwayo wobulwelwe lobu. Abarhubhululi nabo basebenza ekutholeni msinyana ukuwohloka kwengqondo okuhlotjaniswa nesifo se-Alzheimer, njengoba ukutholwa kokuthoma kwengqondo...Funda kabanzi -
Sine-fall squash njengomhlobiso etafuleni lokudlela le-maple elifakwe amafutha we-linseed kwaphela, esilisebenzisa qobe. Ithanga lavuza latjhiya ibala. Ingabe ikhona indlela yokususa...
Umbuzo: Sine-fall squash njengomhlobiso etafuleni lokudlela le-maple elifakwe amafutha we-linseed kwaphela, esilisebenzisa qobe. Ithanga lavuza latjhiya ibala. Ingabe ikhona indlela yokuyisusa? A: Kuneendlela ezihlukahlukeneko zokususa...Funda kabanzi -
I-BASF: i-NPG ne-PA engenakho ikhabhoni
Ngokokuthoma, i-BASF inikela nge-neopentyl glycol (NPG) kanye ne-propionic acid (PA) nge-zero-carbon cradle-to-gate (PCF) footprint, ngokuya kwenkampani. I-BASF ifinyelele i-PCF engu-zero ye-NPG ne-PA ngokusebenzisa i-Biomass Balance (BMB) yayo...Funda kabanzi -
Iindlela ezilandelanako ze-esidi-base (SAB) phakathi kweenkwekwezi: ukuvela kwe-cis-formic acid emafini we-molecular amnyama
Amazinga abonwako wama-isomer we-COM ku-ISM anikela ilwazi eliqakathekileko ngekhemistri nefiziksi yamagesi begodu, ekugcineni, umlando wamafu wamamolekhyuli. Okuqukethwe yi-c-HCOOH acid ngaphakathi komgogodla obandako kungu-6% kwaphela wokuqukethwe kwe-...Funda kabanzi -
Umlawuli we-Ejensi yokuVikelwa kweBhoduluko u-Ronald Reagan: Vimbela i-Methylene Chloride ebulalako nje!
I-Toxic-Free Future izibophelele ekukhuthazeni ukusetjenziswa kwemikhiqizo ephephileko, amakhemikhali nemikghwa yengomuso eliphilileko ngokusebenzisa irhubhululo eliphezulu, ukukhuthaza, ukuhlela okusezingeni eliphasi nokuzibandakanya kwabathengi. I-dichloromethane ihlotjaniswa ne...Funda kabanzi