A safiyar ranar 27 ga Disamba, 2020, an sanar da kyaututtukan masana'antu na China karo na 6, kyaututtukan yabo da kuma kyaututtukan nadin sarauta. Sabon aikin samar da sabbin fasahohi na kore na Baling Petrochemical ya lashe kyautar masana'antar China kuma shine kadai sashen da ya lashe kyaututtuka na Sinopec. Tare da goyon bayan Ma'aikatar Kimiyya da Fasaha da Gidauniyar Kimiyyar Halitta ta China, Cibiyar Bincike ta Baling Petrochemical da Petrochemical ta canza sakamakon binciken kimiyya da aka samu a cikin bincike na asali zuwa sabbin fasahohi. Bayan shekaru 30, tsararraki uku sun shawo kan matsaloli da matsaloli marasa adadi, sun samar da cikakken tsarin fasahar kore tare da haƙƙin mallakar fasaha mai zaman kanta, sun yi nasarar karya ikon mallakar fasahar samar da caprolactam na ƙasashen waje na tsawon shekaru 70, kuma sun kafa alamar alama ta fasahar kirkire-kirkire mai zaman kanta ta China. A halin yanzu, yawan wadatar da kai na caprolactam a cikin gida ya karu daga kashi 30% zuwa kashi 94%, kuma dogaro da kasarta kan fasahar waje da kayayyakin da aka shigo da su ya ragu sosai.

Shekaru 1.30 na kirkire-kirkire masu zaman kansu, sun sami nasarar haɓaka cikakken sabbin fasahohi don samar da caprolactam kore

Caprolactam muhimmin abu ne na sinadarai na halitta. A matsayin monomer don samar da zare na roba na nailan-6 da robobi na injiniya na nailan-6, ana amfani da shi sosai a cikin yadi, motoci, kayan lantarki da sauran fannoni waɗanda ke amfani da sabbin kayayyaki don ƙirƙira. Masana'antar caprolactam tana da alaƙa da ƙarfin tattalin arzikin ƙasar da kuma matsayin rayuwar mutane, kuma tana da muhimmiyar rawa a cikin ci gaba da ci gaba da inganta tattalin arzikin ƙasa.

A farkon shekarun 1990, Sinopec ta kashe kusan yuan biliyan 10 don gabatar da seti 3 na masana'antar samar da caprolactam mai nauyin tan 50,000 a kowace shekara, waɗanda aka gina a Baling Petrochemical, Nanjing DSM Dongfang Chemical Co., Ltd. da Shijiazhuang Refinery. Daga baya, ƙungiyar Sinopec ta ɗauki babban fasahar samar da caprolactam - shirya cyclohexanone oxime a matsayin ci gaba, kuma ta gudanar da cikakken saitin sabbin fasahohi don samar da caprolactam mai launin kore a Baling Petrochemical. Tare da goyon bayan Ma'aikatar Kimiyya da Fasaha da Gidauniyar Kimiyyar Halitta ta Ƙasa ta China, da kuma jagorancin Masanin Ilimi Min Enze da Masanin Ilimi Shu Xingtian na Kwalejin Kimiyya ta China, ƙungiyar binciken ta yi aiki tuƙuru da gaske. A cikin shekaru 30 da suka gabata, an ƙirƙiri sama da haƙƙoƙin ƙirƙira na cikin gida da na ƙasashen waje 100. An ƙirƙiri cikakken saitin sabbin fasahohi don samar da caprolactam mai launin kore wanda aka haɗa ta hanyar sabbin hanyoyin amsawa, sabbin kayan haɓaka sinadarai da sabbin injiniyan amsawa.

Wannan cikakken tsarin sabbin fasahohi yana da manyan fasahohi guda shida, waɗanda duk sun kai matsayin jagora a duniya. Su ne fasahar tsarin ammoximation mai ci gaba da aiki guda ɗaya don samar da cyclohexanone oxime, fasahar sake fasalin matakai uku na cyclohexanone oxime Beckman, fasahar crystallization mai hana Ammonium sulfate, fasahar hydrorefining mai daidaita gado na caprolactam, sake fasalin iskar gas na cyclohexanone oxime don samar da fasahar caprolactam, hydrogenation na cyclohexene esterification don samar da sabuwar fasahar cyclohexanone. Daga cikinsu, an yi amfani da fasahohi 4 na farko a masana'antu, kuma an samar da haƙƙin mallaka na cikin gida da na waje guda 137; an lashe kyaututtuka 17 na larduna da ministoci, gami da kyautar farko 1 don ƙirƙirar fasaha ta ƙasa da kuma kyautar ta biyu don ci gaban kimiyya da fasaha na ƙasa.

Baling Petrochemical's "cyclohexanone oxime gas-phase reorganization moving bed process ba tare da wani samfurin ammonium sulfate ba" ya kuma sami ci gaba mai kyau a cikin shirye-shiryen catalyst, fasahar amsawa, tace samfura, da sauransu, kuma ya kammala binciken fasaha na ƙananan sikelin da na gwaji. Tan 50,000/shekara aikace-aikacen masana'antu. Bugu da ƙari, Sinopec ya fara "Cyclohexene Esterification Hydrogenation zuwa Cyclohexanone New Process". Yawan amfani da atom na carbon yana kusa da 100%, wanda ba wai kawai yana da ƙarancin amfani da makamashi ba, har ma yana iya samar da cikakken ethanol tare. An kammala binciken gwaji. Za a gudanar da aikin tan 200,000/shekara, da kuma aikace-aikacen masana'antu tan 200,000/shekara nan ba da jimawa ba.

2. Sabuwar fasaha tana haifar da ci gaban sabbin masana'antu, ƙaura da haɓakawa suna kare kogin ruwa mai tsabta

A yau, Baling Petrochemical ya zama babban kamfani na haɗakar sinadarai na petrochemical da kwal, haka kuma babbar kamfanin samar da robar caprolactam da lithium na cikin gida da kuma muhimmin tushen samar da resin epoxy. Daga cikinsu, sarkar kayayyakin caprolactam ta ƙunshi tan 500,000 a kowace shekara na caprolactam (gami da haɗin gwiwa na tan 200,000), tan 450,000 a kowace shekara na cyclohexanone, da tan 800,000 a kowace shekara na ammonium sulfate. Cikakkun sabbin fasahohin samar da Caprolactam kore sun sami ci gaba a fannin fasaha a masana'antu na gargajiya. Ba wai kawai yana da kyau ga muhalli ba, yana rage gurɓataccen iska a kowace samfurin da kashi 50%, kuma farashin samar da naúrar ya ragu da kashi 50%, kuma an rage jarin da aka zuba a cikin ƙarfin samarwa a kowace tan 10,000 zuwa ƙasa da yuan miliyan 150. Rage kusan kashi 80% ya haifar da fa'idodi masu mahimmanci na tattalin arziki da zamantakewa.

Sabuwar fasahar samar da caprolactam mai launin kore ta taimaka wajen bunkasar caprolactam da masana'antunta na ƙasa. Ya zuwa ƙarshen shekarar 2019, Sinopec ta gina cibiyoyin samar da caprolactam da yawa a Baling Petrochemical, Zhejiang Baling Hengyi da sauran kamfanoni, tare da girman samar da caprolactam tan 900,000 a kowace shekara, wanda ya kai kashi 12.16% na ƙarfin samar da caprolactam na duniya da kuma ƙarfin samar da caprolactam na cikin gida Na kashi 24.39%. A halin yanzu, ƙarfin samar da caprolactam mai launin kore a ƙasata ya kai tan miliyan 4, wanda ya zama babban mai samarwa a duniya, tare da kaso na kasuwa na duniya sama da kashi 50%, wanda ya samar da masana'antar yuan biliyan 40 masu tasowa, kuma ya haifar da ci gaban masana'antu biliyan 400 masu launin kore.

A shekarar 2020, za a ƙaddamar da aikin canza tsarin masana'antu na caprolactam da haɓaka aikin ci gaba tare da jimlar jarin Yuan biliyan 13.95 a Hunan Yueyang Green Chemical Industrial Park. Aikin ya ɗauki sabbin fasahohi da Sinopec ta ƙirƙira daban-daban don gina sarkar masana'antu ta caprolactam mai nauyin tan 600,000/shekara. Za a gina aikin a matsayin aikin nunawa da kuma aikin da aka tsara don "kare kogi da ruwa mai tsabta", karya "kewayen kogin da sinadarai", da kuma aiwatar da ƙaura da kamfanonin samar da sinadarai masu haɗari a cikin birane masu yawan jama'a a faɗin ƙasar.