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US Yaburitsa "Kurambidzwa Kwekupedzisira" paZvigadzirwa Zvevatengi Zvine Methylene Chloride, Zvichikurudzira Maindasitiri Emakemikari Kuti Akurumidzise Kutsvaga Kwezvinhu Zvisina Kushandiswa

Zviri Mukati

Mutemo wekupedzisira wakapihwa neUS Environmental Protection Agency (EPA) pasi peToxic Substances Control Act (TSCA) watanga kushanda zviri pamutemo. Mutemo uyu unorambidza kushandiswa kwemethylene chloride muzvigadzirwa zvevatengi zvakaita semapendi anobvisa pendi uye unoisa mitemo yakasimba pakushandiswa kwayo mumaindasitiri.

Danho iri rine chinangwa chekuchengetedza hutano hwevatengi nevashandi. Zvisinei, sezvo mushonga uyu uchishandiswa zvakanyanya mumaindasitiri akasiyana-siyana, uri kukurudzira zvakanyanya R&D nekusimudzira musika wemishonga inotsiva zvakatipoteredza—kusanganisira zvigadzirwa zvakagadziriswa zveN-methylpyrrolidone (NMP) uye mishonga inogadzirisa zvinhu inobva muzvinhu zvipenyu.

Mhedzisiro yeMaindasitiri 

Zvakakanganisa zvakananga minda yevanobvisa pendi, kuchenesa simbi, uye dzimwe mishonga, zvichimanikidza mabhizinesi ari pasi pemvura kuti akurumidze kuchinja fomura uye kugadzirisa cheni yekugovera.


Nguva yekutumira: Gumiguru-30-2025