Amakuru
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Uko ubuhinga bushasha bwo kwinjira mu mutiba bushobora gufasha gukiza inzuki
Rayna Singhvi Jain arakunda cane inzuki. Ububabare bukomeye yari afise mu kuguru bwatumye adashobora gukora amayinga menshi. Ariko ivyo ntivyahagarika uwo munyamigambi w'imyaka 20 mu gikorwa ciwe co gukiza izo nyamaswa zihambaye zitera amagi, zifise abantu...Soma ibindi -
EPA Isaba Guhagarika Ivyuma Bisanzwe n'Ivyuma Bikoreshwa mu Gukora Dichloromethane Goldberg Segara
Mu mategeko yashizweho yasohowe ku wa 3 Rusama, EPA yasavye ko habuzwa gukoresha cane dichloromethane, izwi kandi kw’izina rya dichloromethane, ikintu gisanzwe gikoreshwa mu gusenyura no gutunganya ibintu. Ikoreshwa mu bikorwa bitandukanye vy'abaguzi n'ubudandaji, harimwo n'ivyo kwifatanya n'ivyo gukingira, imodoka ...Soma ibindi -
Uburyo bw'urutonde rw'aside-base (SAB) mu vyo hagati y'inyenyeri: ukugaragara kwa aside cis-formique mu bicu vy'amamolekule y'umwirabura
Ivyiyumviro vyerekanwa vy’ibice vy’umubiri vyitwa COM isomers muri ISM biratanga amakuru y’agaciro ku bijanye n’ubuhinga bwa shimi n’ubuhinga bwa fizike bw’imiyaga, be n’amateka y’ibicu vy’ibihimba vy’umubiri. Ibiri muri aside c-HCOOH mu mfuruka y'ubukonje ni 6% gusa y'ibiri muri...Soma ibindi -
EPA izosaba ko habuzwa gukoresha cane dichloromethane hakurikijwe igice ca 6(a) TSCA | Bergeson na Campbell, PC
Ku wa 20 Ndamukiza 2023, ikigo ca Leta Zunze Ubumwe za Amerika kijejwe gukingira ibidukikije (EPA) caratangaje ko gisohoye itegeko ryitezwe hakurikijwe igice ca 6(a) c’Itegeko ryerekeye ukugenzura ibintu bitera ubumara (TSCA) ribuza gukoresha cane umuti witwa methylene chloride. EPA yavuze ko isuzuma ryayo ry'ingaruka ritagira ishingiro...Soma ibindi -
Ubwa nyuma, EPA iriko irasaba ko hobuza gukoresha cane dichloromethane.
Toxic-Free Future yiyemeje guteza imbere ikoreshwa ry’ibintu bitekanye, imiti n’imigenzo kugira ngo umuntu agire kazoza keza biciye mu bushakashatsi bushasha, ubuvugizi, gutunganya ibintu mu rwego rwo hasi no gukorana n’abaguzi. Kuva mu myaka ya 1980, gushikirwa n'ivyo bita methylen...Soma ibindi -
Igisubizo: Abashakashatsi bo muri Klarman barateguye ikintu gishasha co gutuma ibintu bigenda neza
Ibintu bikorana n’imiti biraba hirya no hino imisi yose—biragaragara iyo ubizirikanye, ariko ni bangahe muri twebwe babigira iyo dutanguje imodoka, duteka igi canke dutera ifumbire mu gahinga kacu? Umuhinga mu vy'ubuhinga bwa shimi Richard Kong amaze igihe yiyumvira ivy'ubuhinga bwa shimi...Soma ibindi -
EPA yemeje iryo tegeko ry’itegeko ryatanzwe hakurikijwe Itegeko ry’Igenzura ry’Ibintu Bitera Ubumara (TSCA) .
Ku wa 3 Rusama 2023, EPA yarasohoye itegeko ry’itegeko mu gitabu ca Leta Zunze Ubumwe za Amerika ryo kubuza gukoresha cane umuti witwa chloride de méthylène. , kandi dichloromethane ni umuti ugira kabiri ufise ingorane zigenzurwa hakurikijwe uburyo bwo guhindura ibintu bwaremewe na Frank R. Lautenberg. 21...Soma ibindi -
Indwara ya Alzheimer: ikimenyetso c'ubuzima c'amasobe kiratanga ukumenyekana hakiri kare
Nta muti wo kuvura indwara ya Alzheimer, ariko abahinga baraguma barondera uburyo bwo kuvura ibimenyetso vy'iyo ndwara. Abashakashatsi bariko barakora kandi ku bijanye no kumenya hakiri kare indwara yo kwihebura ifatanye n'indwara ya Alzheimer, nk'uko...Soma ibindi -
Turafise igiti c’umukaraba co mu gihe c’izuba nk’igisharizo ku meza yo kuriramwo y’igiti c’umuberoshi gifise igishushanyo gishizweko amavuta gusa y’imbuto z’umukaraba, ayo tukayashirako ubudasiba. Ico gipupe caravuze kigasiga ibara. Hari uburyo bwo gukuraho o...
Ikibazo: Turafise igiti c’umukaraba co mu gihe c’izuba nk’igisharizo ku meza yo kuriramwo y’igiti c’umuberoshi gifise igishushanyo gishirwako amavuta gusa y’imbuto z’umukaraba, ayo tuyashirako ubudasiba. Ico gipupe caravuze kigasiga ibara. Hari uburyo bwo kubikuramwo? Hari uburyo bwinshi bwo kubikuraho...Soma ibindi -
BASF: NPG na PA zitagira ikirenge c’umuyagankuba
Ku ncuro ya mbere, BASF itanga neopentyl glycol (NPG) n’aside propionique (PA) zifise ikirenge c’umuyagankuba (PCF), nk’uko iyo sosiyete ibivuga. BASF yashitse kuri zero PCF kuri NPG na PA biciye mu nzira yayo y'uburinganire bw'ibinyabuzima (BMB)...Soma ibindi -
Uburyo bw'urutonde rw'aside-base (SAB) mu vyo hagati y'inyenyeri: ukugaragara kwa aside cis-formique mu bicu vy'amamolekule y'umwirabura
Ivyiyumviro vyerekanwa vy’ibice vy’umubiri vyitwa COM isomers muri ISM biratanga amakuru y’agaciro ku bijanye n’ubuhinga bwa shimi n’ubuhinga bwa fizike bw’imiyaga, be n’amateka y’ibicu vy’ibihimba vy’umubiri. Ibiri muri aside c-HCOOH mu mfuruka y'ubukonje ni 6% gusa y'ibiri muri...Soma ibindi -
Umuyobozi w’Ishirahamwe ry’Ukurinda Ibidukikije Ronald Reagan: Nimubuze Ivyuma vy’Ikinyabuzima Bitera Urupfu Ubu!
Toxic-Free Future yiyemeje guteza imbere ikoreshwa ry’ibintu bitekanye, imiti n’imigenzo kugira ngo umuntu agire kazoza keza biciye mu bushakashatsi bushasha, ubuvugizi, gutunganya ibintu mu rwego rwo hasi no gukorana n’abaguzi. Diklorometane yahuye n'ivyo...Soma ibindi