Halofo ea pele ea 2022, 'maraka oa lehae oa calcium carbide ha oa ka oa tsoelapele ka mokhoa o pharalletseng oa ho feto-fetoha ha maemo ka 2021. Mmaraka ka kakaretso o ne o le haufi le moeli oa litšenyehelo, mme o ne o ipapisitse le liphetoho le litokiso ka lebaka la tšusumetso ea thepa e tala, phepelo le tlhoko. , le maemo a tlase.Halofo ea pele ea selemo, ho ne ho se na matla a macha a katoloso ea limela tsa lapeng tsa calcium carbide PVC, mme keketseho ea tlhoko ea 'maraka oa calcium carbide e ne e lekanyelitsoe.Ho thata ho likhoebo tsa chlor-alkali tse rekang calcium carbide ho boloka mojaro o tsitsitseng nako e telele.
Nako ea poso: Jul-20-2022