Matsayin gida da ci gaban masana'antar PVC ta kasar Sin

PVC yana ɗaya daga cikin kayan guduro na duniya guda biyar, tare da kyawawan halaye kamar juriya na acid da alkali, juriya na sawa, jinkirin harshen wuta, da rufi.A halin yanzu, ya zama samfur na biyu mafi girma na filastik a duniya bayan polyethylene.
1.Domestic samar iya aiki da kuma fitarwa na PVC
Tsarin samar da PVC ya haɗa da hanyoyi guda biyu: hanyar calcium carbide da hanyar ethylene, tare da babban bambanci shine hanyar shiri na vinyl chloride monomer.
Ta fuskar samar da kayayyaki a cikin 'yan shekarun nan, samar da PVC ya nuna karuwa a kowace shekara, kuma dukkanin karfin samar da masana'antu ya shiga wani mataki na ci gaba mai ma'ana.Bukatar kasuwa ta dawo sannu a hankali, kuma samarwa ya karu akai-akai.Bisa kididdigar da aka samu daga cibiyar sadarwa ta chloroalkali ta kasar Sin, yawan aikin masana'antar PVC na kasar Sin ya kasance sama da kashi 50% a cikin 'yan shekarun nan.
2. Cigaban Ci gaban Masana'antar PVC
(1) Ƙarfafa ginin na'urorin haɗin gwiwar masana'antu
Tun daga shekara ta 2007, kasar ta tsara wasu ka'idoji da ke ba da cikakkun ka'idoji don bunkasa masana'antar PVC.A sa'i daya kuma, yana karfafa gina na'urori masu tallafawa don kamfanonin samar da sinadarin calcium carbide da chlor alkali, da kuma karfafa gina na'urorin hadewar masana'antu.A karkashin jagorancin manufofin kasa na yau da kullun, kafa na'urorin hadewar masana'antu ya zama wani abin da bai kamata ba a yankunan tsakiya da yammacin kasar Sin, wadanda ke da arzikin kwal, da ma'adinan gishiri, da albarkatun kasa.Ƙarƙashin rawar na'urori masu haɗaka, ta hanyar dogaro da fa'idodin albarkatun albarkatu da madaidaicin fa'ida, ana iya sarrafa farashin samarwa yadda ya kamata kuma ana iya sake sarrafa kayayyaki daban-daban, Haɓaka gasa na kasuwa da ikon tsira na kasuwancin.
(2) Daban-daban hanyoyin samarwa
A cikin ci gaban da ake samu na kamfanoni na gida na PVC a halin yanzu, fifikon haɓaka hanyoyin samar da kayan aiki yana ƙaruwa koyaushe, wanda ke sa buƙatun su don matakin fasaha ya ƙara haɓaka.Yanayin rarrabuwar kawuna ba zai iya tsayawa ba.Tare da ci gaba da haɓaka hanyoyin samar da PVC na cikin gida, kamfanoni suna buƙatar a hankali su yi amfani da wasu sabbin hanyoyin samarwa yayin da suke riƙe ainihin tsarin samar da sinadarin calcium carbide.A lokaci guda kuma, fasahar polymerization ta PVC kuma za a inganta sosai, musamman ma ta fuskar samar da iya aiki na reactors polymerization.Bugu da kari, ya zama dole a himmatu wajen bullo da sabbin fasahohin samar da kayayyaki na kasashen waje da kuma inganta su sannu a hankali don inganta ingancin tattalin arzikin masana'antu.