Nhau
-
EPA inokurudzira kurambidza kushandiswa kwakawanda kwe dichloromethane pasi peChikamu 6(a) TSCA | Bergeson & Campbell, PC
Musi wa20 Kubvumbi, 2023, US Environmental Protection Agency (EPA) yakazivisa kuburitswa kwemutemo wairongwa pasi peChikamu 6(a) cheToxic Substances Control Act (TSCA) unorambidza kushandiswa kwakawanda kwemethylene chloride. EPA yakataura kuti kuongorora kwayo njodzi kusina hwaro...Verenga zvakawanda -
Munyu uyu haunyatsopindi mumuviri, nokudaro zvichidzivirira kupinza kwemaminerari akakodzera mumuviri.
Munyu uyu haunyanyi kunyudzwa mumuviri, nokudaro uchidzivirira kunyudzwa kwemaminerari anoenderana nawo. Chikafu chisina kunaka chinowanzo shorwa kuti chinokonzera kuneta kusingaperi, asi kudya zvine hutano kwakambotaurwawo kuti kune hutano mune dzimwe nguva. Mhosva: Oxalates ...Verenga zvakawanda -
Mitengo yeResin iri kuramba ichidzikira | tekinoroji yepurasitiki
Kudzikira uku kunotarisirwa kuramba kuchienderera mberi, kunyanya nekuda kwekuderera kwekudiwa kwezvinhu, kudzikira kwemitengo yezvinhu zvakagadzirwa uye kuwanikwa kwakakwana. #revaluation Tichipinda mukota yechina, mitengo yePE, PP, PS, PVC nePET yakaramba ichidzikira kubvira muna Chikunguru, zvichikonzerwa ne ...Verenga zvakawanda -
Musikana waMick Jagger ane makore 36 okuberekwa anoti musikana uyu ane makore 79 okuberekwa ndiye "akakurudzira" rudo rwake rwekutanga rwepabonde.
Musikana waMick Jagger, Melanie Hamrick, ane ushingi hwekudana mutambi werock kuti "murume" akakurudzira bhuku rake rekutanga rerudo rinonzi First Position. Mutambi uyu webhora akaonekwa paThis Morning yeChitatu kuti ashambadze bhuku rake idzva, uye ...Verenga zvakawanda -
Kushandiswa kwenzira itsva yekupinda mumikoko kunogona kubatsira sei kuchengetedza nyuchi
Rayna Singhvi Jain ane allergy kune nyuchi. Kurwadziwa kwakanyanya mugumbo rake kwakamutadzisa kushanda kwemavhiki akati wandei. Asi izvozvo hazvina kumisa muzvinabhizinesi ane makore makumi maviri ekuberekwa ari pabasa rake rekuponesa zvipembenene izvi zvakakosha, zvine huwandu hwevanhu...Verenga zvakawanda -
EPA Inoronga Kurambidzwa kweCommon Solvent uye Dichloromethane Processing Additive Goldberg Segara
Mumitemo yakarongwa yakaburitswa musi wa3 Chivabvu, EPA yakaronga kurambidza kushandiswa kwakawanda kwe dichloromethane, inozivikanwawo se dichloromethane, chinhu chinowanzo shandiswa pakugadzirisa zvinhu. Inoshandiswa mumhando dzakasiyana dzemashandisirwo evatengi nemakambani, kusanganisira zvinonamira nezvisimbiso, zvemotokari ...Verenga zvakawanda -
Maitiro e sequential acid-base (SAB) mu interstellar medium: kuonekwa kwe cis-formic acid mumakore matema emamorekuru
Zviyero zvakaonekwa zveCOM isomers muISM zvinopa ruzivo rwakakosha nezve chemistry uye physics yemagasi uye, pakupedzisira, nhoroondo yemakore emamorekuru. Zviri mukati me c-HCOOH acid mu cold core i6% chete yezviri mukati...Verenga zvakawanda -
EPA inokurudzira kurambidza kushandiswa kwakawanda kwe dichloromethane pasi peChikamu 6(a) TSCA | Bergeson & Campbell, PC
Musi wa20 Kubvumbi, 2023, US Environmental Protection Agency (EPA) yakazivisa kuburitswa kwemutemo wairongwa pasi peChikamu 6(a) cheToxic Substances Control Act (TSCA) unorambidza kushandiswa kwakawanda kwemethylene chloride. EPA yakataura kuti kuongorora kwayo njodzi kusina hwaro...Verenga zvakawanda -
Chekupedzisira, EPA iri kuronga kurambidza kushandiswa kwakawanda kwe dichloromethane.
Toxic-Free Future yakazvipira kukurudzira kushandiswa kwezvinhu zvakachengeteka, makemikari uye maitiro ekuchengetedza ramangwana rine hutano kuburikidza nekutsvagisa kwazvino, kutsigira, kuronga vanhu vemunharaunda uye kubatanidzwa kwevatengi. Kubva kuma1980, kusangana ne methylen...Verenga zvakawanda -
Kutanga Kupindura: Vaongorori veKlarman Vanogadzira Chinhu Chitsva Chinosimudzira Rudzi
Kusangana kwemakemikari kuri kuitika kwese kwese kwakatipoteredza—zviri pachena kana uchifunga nezvazvo, asi vangani vedu vanozviita patinotanga mota, patinobika zai, kana kuti patinoisa fetereza pahuswa hwedu? Nyanzvi yemakemikari Richard Kong anga achifunga nezvemakemikari...Verenga zvakawanda -
Mvumo yeEPA yemutemo wakarongwa yakapihwa pasi peToxic Substances Control Act (TSCA)
Musi wa3 Chivabvu, 2023, EPA yakaburitsa mutemo wakarongwa muFederal Register wekurambidza kushandiswa kwakawanda kwemethylene chloride. , uye dichloromethane ndiyo kemikari yechipiri ine njodzi inodzorwa pasi pemaitiro ekugadzirisa akagadzirwa naFrank R. Lautenberg. 21...Verenga zvakawanda -
Chirwere cheAlzheimer: chiratidzo chemuwene chinopa kuongororwa kwekutanga
Hakuna mushonga wechirwere cheAlzheimer, asi masayendisiti ari kugara achitsvaga nzira dzekurapa zviratidzo zvechirwere ichi. Vaongorori vari kushandawo pakuona chirwere cheAlzheimer nekukurumidza, sezvo chirwere ichi chisati chatanga...Verenga zvakawanda