Lub Tsib Hlis 11 th, Tuam Tshoj' s lub Ozone Txheej Kev Tiv Thaiv Kev Ua lub vev xaib tau tshaj tawm kev kho cov lej ntawm HCFCs rau qee cov lag luam hauv 2020. HCFC roj ib txwm muaj xws li Roj Tub yees R 22, tub yees R 141 B (tus neeg tu lub R 141 B).
Raws li cov kev cai cuam tshuam ntawm "Ozone Depleting Cov Kev Tswj Xyuas Cov Khoom Noj" thiab "Cov Lus Ceeb Toom Txhawb Kev Tswj Xyuas Cov Khoom Siv, Kev Muag Khoom thiab Kev Siv Hydrochlorofluorocarbons" (Huanhan [{2013] Tsis muaj. 179), cov tuam txhab tsim khoom ntawm hydrochlorofluorocarbons (HCFCs) xav tau Yog tias muaj qhov kho kom haum, daim ntawv thov yuav tsum xa mus rau Ministry of Ecology thiab Ib puag ncig, thiab kev kho yuav tom qab pom zoo. Tam sim no, peb lub chaw tau txais cov ntawv thov los ntawm Zhejiang Juhua Co., Ltd. Electrochemical cog thiab Zibo Luxuan Kev Lag Luam thiab Kev Lag Luam Co., Ltd. rau kev kho cov lej ntau lawm rau HCFCs hauv 2020, thiab tau thov rau kev kho kom haum pawg ntau lawm rau HCFC-141b hauv 2020.
Daim ntawv lub rooj: cov lej ntawm HCFCs ntau lawm hauv 2020 los ntawm cov lag luam tom qab quota hloov kho (chav tsev: tons)
