hexane, heptane, pentane, octane masu kaya da masana'antun a kasar Sin
Masana'antar kayan aikin gida gaba daya sun kawar da firiji R22 cikin kirgawa
Bisa yarjejeniyar Montreal, an dakatar da refrigerant na R22 a cikin kasashe masu tasowa kuma har yanzu ana iya samar da shi a kasashe masu tasowa, amma lokacin samarwa da amfani da shi shine 2030.
A ranar 26 ga Janairu, 2021, Ma'aikatar Muhalli da Muhalli ta ba da Sanarwa kan Bayar da Ƙimar Samar da Amfani da Shigo da Shigo da Keɓaɓɓun 2021 don Abubuwan Rage Ozone (anan ana kiranta Sanarwa). Bisa dokar kasar Sin kan rigakafi da hana gurbacewar iska, dokokin da suka shafi sarrafa abubuwan da ke lalata Layer Ozone da sauran abubuwan da suka dace, za a ba da kamfanoni 20 tare da adadin samar da adadin ton 292,795 na hydrochlorofluorocarbons. HCFC) a cikin 2021, kuma za a ba da raka'a 46 tare da adadin amfani na tan 31,726 na hydrochlorofluorocarbons a cikin 2021.
Idan aka kwatanta da shekarar 2020, adadin samar da sinadarin hydrochlorofluorocarbons (HCFCS) da suka hada da HCFC-22 ba zai canza ba a shekarar 2021, yayin da za a rage yawan amfani da shi sosai, wanda hakan zai kara kawar da HCFCS a masana'antar kayan aikin gida ta kasar Sin.
Za a bayar da adadin samar da hCFC mai ɗauke da (HCFC) don hCFC-141B, HCFC-142B, HCFC-22, HCFC-123, HCFC-124 da HCFC-133A. Daga cikin su, HCFC-141B wakili ne mai kumfa da ake amfani da shi a masana'antar firiji da masana'antar dumama ruwa. Kamar yadda tsarin kumfa a cikin masana'antar firiji ya inganta zuwa tsarin HFC-245FA + cyclopentane, kuma a ranar 1 ga Janairu, 2019, masana'antar dumama ruwa ta dakatar da amfani da HCFC-141B gaba daya. An yi amfani da Hcfc-141b ƙasa da ƙasa a cikin masana'antar kayan aikin gida. Jimlar adadin samarwa na hCFC-141B a cikin 2021 tan 50,878 ne, ba a canzawa daga 2020.
Idan aka kwatanta da samar da kewayon HCFC-22, jimlar amfani da keɓaɓɓiyar hCFC-22 a cikin masana'antar kwandishan gida a cikin 2021 shine tan 31,726, raguwar tan 3,489 daga ton 35,215 a cikin 2020. Wannan yana da alaƙa da alaƙa da sauyawa a cikin injin refrigerant. masana'antar sanyaya iska. Kasuwannin na'urorin sanyaya iska na HCFC-22 a cikin masana'antar sanyaya iska ta gida ya kai kusan kashi 20% a shekarar 2019, kuma wannan adadin zai ci gaba da raguwa a shekarar 2020. Masana'antar sanyaya iska ta kasar Sin ta samu gagarumar nasara wajen kawar da HCFC-22.
Kwamitin zartaswa na asusun hada-hadar kudi ya amince da tsarin sarrafa tsarin HCFC-22 na masana'antar sanyaya iska a cikin gida a kasar Sin daga shekarar 2021 zuwa 2026, kuma ta himmatu wajen kawar da kashi 70% na amfani da hCFC-22 nan da shekarar 2026. ya fi jadawali na ƙa'idar Montreal ke buƙata don cimma ragi na hCFC-22. Za mu ba da gudummawa sosai ga aiwatar da ka'idar Montreal ta kasar Sin.