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Kekutanga, BASF iri kupa neopentyl glycol (NPG) uye propionic acid (PA) ine chigadzirwa che zero carbon footprint (PCF), sekureva kwekambani. Zvigadzirwa izvi zvinogadzirwa pa...
BASF haina kuwana PCF yeNPG nePA kuburikidza nenzira yayo yeBiomass Balance (BMB) ichishandisa feedstock inodzokororwa muhurongwa hwayo hwekugadzira hwakabatanidzwa. NezveNPG, BASF inoshandisawo masosi esimba rinodzokororwa pakugadzira kwayo. Zvigadzirwa zvitsva zviri ...Verenga zvakawanda -
EPA Inoronga Kurambidzwa Kwakawanda Kwekushandiswa kweDichloromethane | Beveridge Diamonds
Sangano reUS Environmental Protection Agency (EPA) rakakurudzira kurambidzwa kwekushandiswa kwese kwe dichloromethane, inozivikanwawo se dichloromethane, chinhu chinoshandiswa zvakanyanya mukugadzirisa zvinhu. Kurambidzwa uku kuchakanganisa zvakanyanya maindasitiri mazhinji, ane pakati pe100 ne2...Verenga zvakawanda -
Zvinokonzera Kuchinja: Klarman Fellow Anogadzira Chinhu Chitsva Chinosimudzira
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 -
Mutungamiriri weEPA Reagan: Rambai kushandisa methylene chloride inouraya izvozvi!
Toxic-Free Future ine chinangwa chekugadzira ramangwana rine hutano nekukurudzira kushandiswa kwezvinhu zvakachengeteka, makemikari netsika kuburikidza nekutsvagisa kwazvino, kutsigira, kuronga vanhu vazhinji uye kubatanidzwa kwevatengi. Dichloromethane yakabatana nehutano...Verenga zvakawanda -
EPA Inokurudzira Kurambidzwa kweCommon Solvent uye Processing Additive Dichloromethane | Goldberg Seqara
Mumitemo yakarongwa yakaburitswa musi wa3 Chivabvu, US Environmental Protection Agency inokurudzira kurambidza kushandiswa kwe dichloromethane, inozivikanwawo se dichloromethane, mushonga unoshandiswa pakugadzirisa zvinhu. Inoshandiswa mumhando dzakasiyana dzekushandiswa kwevatengi nevemabhizinesi, kusanganisira...Verenga zvakawanda -
Tsaona dzinotyisa dzinokurudzira kutsvaga dzimwe nzira panzvimbo petsono mumarabhoritari emakemikari | Nhau
Mumwe muongorori wekuFrance azivisa nezvengozi dzetsono dzakapinza mumarabhoritari mushure metsaona inotyisa inosanganisira kubuda kwemvura inonyungudutsa nguva dzose. Iye zvino ari kukumbira kuti pave nekugadzirwa kwetsono dzinotsiva dzinonyungudutsa kana kuti reagents kuti pave nekuchengetedzwa kwakanaka murabhoritari...Verenga zvakawanda -
Tenga China PVC Resin Powder Sg-5/sg5 Hot Sale High Quality Cas Number: 9002-86-2 China Leather Tubes PVC Flooring Supplier PVC Resin and Polyvinyl Chloride paUS$0.05.
PVC resin ndiyo inonyanya kushandiswa muindasitiri yepurasitiki. Ine kugadzikana kwakanaka kwemakemikari, inodzivirira ngura uye inodzivirira mvura. Inonyungudika muacetone, hydrochloric acid ester, ester nedzimwe alcohols. Inogona kupa kunyungudika kwakanaka, magetsi akanaka ...Verenga zvakawanda -
Kuonekwa kwechirwere cheAlzheimer's nekukurumidza uchishandisa zviratidzo zve urine
Zvakabuda muongororo yakaitwa neboka reShanghai Jiaotong University zvinoratidza kuti formic acid inyanzvi yekuongorora weti inogona kuona chirwere cheAlzheimer's (AD) pakutanga. Zvakawanikwa izvi zvinogona kugadzira nzira yekuongororwa kwevanhu vakawanda nenzira isingadhuri uye iri nyore. Dr. Yifan Wang, Dr....Verenga zvakawanda -
Toxic-Free Future yakatsaurirwa kugadzira ramangwana rine hutano nekukurudzira kushandiswa kwezvinhu zvakachengeteka, makemikari nemaitiro kuburikidza nekutsvagisa kwazvino, kutsigira, kuronga vanhu vazhinji uye vatengi...
Toxic-Free Future yakatsaurirwa kugadzira ramangwana rine hutano nekukurudzira kushandiswa kwezvinhu zvakachengeteka, makemikari netsika kuburikidza nekutsvagisa kwazvino, kutsigira, kuronga vanhu vakawanda uye kubatanidzwa kwevatengi. Muna Kubvumbi 2023, EPA yakaronga...Verenga zvakawanda -
Chikumbiro cheEPA chekuganhurira dichloromethane
Musi wa3 Chivabvu, 2023, EPA yakaburitsa mutemo weChikamu 6(a) Chekudzora Zvinetso Zvekukuvadza (TSCA) wekutonga njodzi unoisa zvirambidzo pakugadzirwa, kupinzwa, kugadziriswa, kugoverwa, uye kushandiswa kwe dichloromethane. solvent yakashandiswa muzvishandiso zvakasiyana-siyana zvevatengi nevemabhizinesi...Verenga zvakawanda -
Sekureva kweEPA, dichloromethane inokonzera njodzi "isina musoro" kune vamwe vashandi.
WASHINGTON. Dichloromethane inokonzera njodzi "isina musoro" kuvashandi pasi pemamwe mamiriro ezvinhu, uye EPA ichatora matanho e "kuona nekushandisa matanho ekudzora." Muchiziviso cheFederal Register, Environmental P...Verenga zvakawanda -
Panosvika gore ra2030, musika wepasi rose we formic acid uchasvika US$2.4 bhiriyoni.
Hupfumi hwenyika huri panjodzi huru apo matambudziko mazhinji nematambudziko zvinosangana pamwe chete. Kusaziva kuti hondo yeRussia neUkraine ichafamba sei gore rino, uye basa rayo rekukanganisa kugadzikana kwenyika, zvinoreva kuti matambudziko ekushomeka kwemitengo ari...Verenga zvakawanda