Semumwe wemakemikari makuru emakemikari muShamong Province, china, isu tanga tiri pamberi pezvigadzirwa zvemakemikisi zvakakwira kubva 2000 Pakati pemakemikari akakosha atinopa methylene chloride, profylene glycol (Pg), uye dimethylfamide (DMF). Aya makomisheni anotamba chinzvimbo chakakosha muzviitiko zvakasiyana-siyana zvekugadzira, zvichiita kuti vanyatsokosha kune vatengi vedu.
Methlene chloride, inozivikanwa nekuda kweiyo solvent zvivakwa, inoshandiswa zvakanyanya pakubata pendi, degreasing, uye seyakagadziriswa rubatsiro mukugadzirwa kwemishonga yemishonga. Kubudirira kwayo mukunyungudika kwakasiyana siyana zvinhu zvinoita kuti isarudzo yaunosarudza muzvishandiso zvakawanda maindasitiri. Kune rimwe divi, prownylene glycol (PG) inzvimbo yakati wandei inoshanda seyakavharira, solvent, uye kuchengetedza mune zvekudya, zvizhinha, uye mishonga, uye mishonga. Yayo isiri-ine chepfu chimiro uye kugona kuchengetedza kunyorova ita kuti ive yakakosha mukuumbwa kwakawanda. DimethylfMide (DMF), polar aprotic solvent, inokosha mukugadzirwa kwezvinhu zvekugadzira, mapurasitiki, uye kupa kwakanyanya solubility yeiyo organic uye inorganic makomendi.
Nechircheti yedu pachedu uye chengetedzo yekupa chengetedzo, isu tine chokwadi chekuti vatengi vedu vanogashira zvigadzirwa zvemakemikari pamitengo yemakwikwi pasina kukanganisa pamhando. Kuzvipira kwedu kune kugona uye kugutsikana kwevatengi kwakatisimbisa semunhu anovimbika muindasitiri yemakemikari. Sezvo isu tichiramba tichiwedzera zvipiriso zvedu, tinoramba tichitsaurira kutsigira vatengi vedu nezvinhu zvisina kugadzirwa zvavanoda kuti vave vanogadzira uye vakura mumisika yavo. Kunyangwe iwe uchida methylene chloride, pg, dmf, kana mamwe makemikari emakemikari, isu tiri pano kuti tisangane nezvaunoda zvakanaka uye zvinobudirira.
Kutumira Nguva: Kukadzi-21-2025