Musi waApril 30, 2024, United States Inzvimbo yekudzivirira mamiriro (EPA) yakaburitswa pakushandiswa kwehuwandu-chinangwa dichlomethane zvinoenderana nemitemo yezvinhu zvinhu zvezvinhu zvekutonga (Tsca). Kufamba uku kunovavarira kuona kuti kukosha kweiyo dichlomethane kunogona kushandiswa zvakachengeteka kuburikidza nechirongwa chakazara chekudzivirira. Kurambidzwa kuchaita mhedzisiro mukati memazuva makumi matanhatu mushure mekuburitswa kwayo mugwaro rehurumende.
Dichlomethane imimwe kemikari ine njodzi, iyo inogona kukonzera matambudziko akasiyana siyana uye zvinetso zvakakomba zvehutano, kusanganisira cancer yemapapu, kenza yemazamu, kenza yehuropi, leukemia neCentraMia neCentter system system cancer. Mukuwedzera, iyo zvakare inotakura njodzi yekuroora neurooricity uye chiropa kukuvara. Naizvozvo, kurambidzwa kunoda makambani akakodzera kuti aderedze kugadzirwa, kugadzirisa, uye kugovera kweDichlomethane kune vatengi uye zvakanyanya maindasitiri uye ekushambadzira, kusanganisira kushongedza kumba. Kushandiswa kwevengi kuchapera mukati megore rimwe, nepo maindasitiri uye ekutengeserana acharambidzwa mukati memakore maviri.
Kwemashoma ekushandisa ane zvakakosha mashandisirwo emabasa akanyanya kununudzika, kurambidzwa uku kunobvumira kuchengetwa kweDichlomethane uye kugadza kiyi mushandi wekudzivirira mechanism Urongwa uhwu hunosimbisa kuratidzwa miganhu, kuongorora zvinodiwa, uye zvinodzidziswa nemabasa ekuzivisa kuti Dichromethane kuchengetedza vashandi kubva mukutyisidzirwa kwekenza uye humwe matambudziko ehutano hwakakonzerwa nemakemikari akadaro. Zvemabhizimusi anozoramba achishandisa Dichlomethane, vazhinji vemakambani vanofanira kutevedzera mitemo mitsva mukati memwedzi gumi nemisere mushure mekuburitswa kwemitemo yekutarisira uye kuitisa nguva nenguva yekutarisa.
Izvi zvakakosha zvinosanganisira zvinosanganisira:
Kugadzira mamwe makemikari, akadai semakemikari efaira anokwanisa kuita zvishoma nezvishoma hydrofluorborbons pasi pePipartisan American hunyanzvi uye kugadzira chiito;
Kugadzirwa kweiyo yemagetsi yemotokari inoparadzanisa;
Kugadzirisa AIDS mune yakavharwa masisitimu;
Kushandiswa kwemakemikari emarabhoritori;
Kugadzirwa kwepurasitiki uye kwerabha, kusanganisira kugadzirwa kwePolycarbonate;
Solvent Welding.
Kutumira Nguva: Oct-23-2024