Karolong ea pele ea 2022, 'maraka oa lehae oa calcium carbide ha oa ka oa tsoela pele ka mokhoa o pharaletseng oa ho fetoha ha maemo ka 2021. Mmaraka ka kakaretso o ne o le haufi le moeli oa litšenyehelo,' me o ne o itšetlehile ka ho fetoha le liphetoho ka lebaka la tšusumetso ea thepa e tala, phepelo le tlhokahalo, le maemo a tlaase. 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