Gabatarwa: Kwanan nan, shuke-shuken ethylene glycol na cikin gida suna ta jujjuyawa tsakanin sake farawa da masana'antar sinadarai na kwal da haɗaɗɗen canjin samarwa.Canje-canjen da aka yi a farkon tsire-tsire na yanzu sun haifar da daidaituwar wadata da buƙatu a kasuwa don sake canzawa a mataki na gaba.
Masana'antar Chemical Coal - Tsare-tsaren Sake farawa da yawa
A halin yanzu, farashin kwal a cikin tashoshin jiragen ruwa na cikin gida yana canzawa a kusa da 1100. Ta fuskar fa'idar tattalin arziki, masana'antar hakar ma'adinai na cikin gida da na waje har yanzu suna cikin asara, amma wasu tsire-tsire har yanzu suna da shirye-shiryen sake farawa bisa ga na'urori.

Daga tsarin na'urar na yanzu, na'urori da yawa da aka rufe a bara yanzu Hongsifang, Huayi, Tianye, da Tianying sun sake kunnawa;A mataki na gaba, Henan da Guanghui suma suna da shirye-shiryen sake farawa;Bayan sake fasalin a cikin Maris, Guizhou Qianxi yana shirin sake farawa a farkon Afrilu.Tsarin kulawa da ake da shi na Afrilu ba a tsakiya ba.Baya ga karuwar nauyin tan miliyan 1.8 na Coal na Shaanxi, ana sa ran shirin samar da sinadarin kwal na watan Afrilu zai kai tan 400000.
Haɗin kai - tsabar kuɗi na yanki, juzu'in juzu'i har yanzu yana ƙarƙashin kulawa
Juyin al'ada ya dogara ne akan tsarin samar da ethylene oxide/ethylene glycol.Farashin ethylene oxide na yanzu yana kusa da 7200. Daga yanayin kwatanta farashin, fa'idodin tattalin arziki na samar da ethylene oxide a halin yanzu sun fi na ethylene glycol.Koyaya, saboda iyakantaccen ajiyar ethylene oxide da kuma buƙatun lebur na yanzu don rage yawan ruwa na monomers, yawancin masana'antu suna fuskantar hauhawar farashin ethylene oxide amma tallace-tallace suna hanawa.Sabili da haka, yuwuwar haɓaka samar da ethylene oxide ta hanyar matsawa ethylene glycol a cikin mataki na gaba na na'urorin tsarin gargajiya yana da iyaka.
Tare da bambance-bambancen shimfidar manyan gyare-gyare da tsire-tsire masu sinadarai, an samar da ƙarin ingantattun jeri don zaɓin ethylene na ƙasa a cikin manyan matatun gida guda uku da shuke-shuken haɗaɗɗun sinadarai a mataki na gaba.Alal misali, ƙara ethylene oxide yayin da kai ke haɗuwa a ƙasa, ƙara styrene, vinyl acetate, da sauran samfurori don daidaita yawan amfani da ethylene.A cikin watan Afrilu, aikin tacewa mai nauyi da sarrafa sinadarai akai-akai, Zhejiang Petrochemical, da rage lodin tauraron dan adam sannu a hankali, amma takamaiman matakin ganewa har yanzu yana buƙatar ƙarin fayyace.
Ana iya jinkirta gina sabbin na'urori
hoto
A halin yanzu, Sanjiang da Yuneng Chemical suna da babban tabbaci na sanya sabbin na'urori cikin samarwa;Yiwuwar cewa samarwa yana ƙaddara bayan tsakiyar shekara.A halin yanzu babu takamaiman shirin samarwa na wasu na'urori.
Dangane da canje-canjen gefen wadata na yanzu da tsare-tsaren shuka na gaba, ana sa ran samar da polyester zai kasance da kwanciyar hankali daga Maris zuwa Afrilu.Ana sa ran cewa har yanzu za a sami sa rai na ɓarna daga mahallin ma'auni na zamantakewa, amma gabaɗayan ɓarnatar da kayayyaki yana da iyaka.