Ku ya 3 Gicurasi 2023, EPA yasohoye itegeko ryatanzwe mu gitabo cya Leta gishinzwe gukumira ikoreshwa rya methylene chloride. , kandi dichloromethane ni yo miti ya kabiri ishobora kugenzurwa n’ingaruka zayo hakurikijwe inzira y’ivugurura yashyizweho na Frank R. Lautenberg. 21...
Nta muti uhari wo kuvura indwara ya Alzheimer, ariko abahanga mu bya siyansi bahora bashakisha uburyo bwo kuvura ibimenyetso by'iyi ndwara. Abashakashatsi barimo kandi gukora ku gupima hakiri kare indwara ya Alzheimer iterwa n'indwara yo kwibagirwa, kuko hakiri kare ...
Q: Dufite imboga zo mu gihe cy'izuba nk'umutako ku meza yo kuriramo ya maple yashushanyijweho amavuta y'imbuto z'umuhondo gusa, tuyasiga buri gihe. Igihumyo cyaravuyemo maze gisiga ibara. Ese hari uburyo bwo kugikuraho? A: Hari uburyo butandukanye bwo gukuraho...
Ku nshuro ya mbere, BASF itanga neopentyl glycol (NPG) na aside propionic (PA) hamwe n'ikimenyetso cya zero-carbon cradle-to-gate (PCF), nk'uko iyi sosiyete ibivuga. BASF yageze kuri zero PCF kuri NPG na PA binyuze mu buryo bwayo bwa Biomass Balance (BMB) ...
Ibipimo bya COM isomers byagaragaye muri ISM bitanga amakuru y'ingirakamaro ku bijyanye na shimi na fiziki ya gaze, ndetse n'amateka y'ibicu bya molekile. Ibikubiye muri aside c-HCOOH mu gice gikonje ni 6% gusa by'ibikubiye muri...