Yawanci ana sarrafa shi a cikin matatar mai, ɗanyen mai yana rikiɗa zuwa sassa daban-daban kamar naphtha, dizal, kananzir, gas, da sauran tafasasshen ruwa.
Fasahar danyen mai-zuwa sinadarai (COTC) tana canza danyen mai kai tsaye zuwa sinadarai masu daraja maimakon kayan sufuri na gargajiya.Yana ba da damar fitar da sinadarai zuwa kashi 70% zuwa 80% na ganga na ɗanyen mai da ke samar da abinci mai sinadari sabanin 8 ~ 10% a cikin rukunin matatar da ba a haɗa shi ba.
A cikin mawuyacin hali na raguwar dawo da albarkatun mai da aka tace, fasahar danyen mai zuwa sinadarai (COTC) na iya zama mataki na gaba ga masu tacewa.
Tatar da danyen mai & hadewar petrochemical
Sabbin damar tacewa a Gabas ta Tsakiya da Asiya suna mai da hankali kan tacewa & hadewar sinadarai a cikin 'yan shekarun nan.
Hadaddiyar hadadden hadadden matatar man fetur, kamar PetroRabigh a Saudi Arabiya, yana samar da kusan kashi 17-20% na naphtha don sinadarai a kowace ganga na mai.
Danyen mai mafi girman sinadarai:
Aikin tace sinadarin Hengli Petrochemical & aikin haɗewar sinadarai na iya canza kusan kashi 42% akan kowace ganga na ɗanyen mai zuwa sinadarai.
Bayan Hengli, wasu mega-refiners da aka fara a cikin 'yan shekarun nan na iya canza danyen mai don samar da matsakaicin ciyarwa zuwa busassun tururi tare da rabo kusan 40-70%.
| Aikin | Ƙarfin tacewa | PX | Ethylene | Tukar COTC | Fara |
| Hengli | 20 | 4.75 | 1.5 | 46% | 2018 |
| ZPC I | 20 | 4 | 1.4 | 45% | 2019 |
| Hengyi Brunei | 8 | 1.5 | 0.5 | 40% | 2019 |
| ZPC II | 20 | 5 | 2.8 | 50% | 2021 |
| Shenghong | 16 | 4 | 1.1 | 69% | 2022 |
| Aramaco/Sabic JV* | 20 | - | 3 | 45% | 2025 |
Naúrar iya aiki: miliyan mt/shekara
* lokaci zai iya canzawa;tushen bayanai: CCFGroup, rahotannin labarai masu alaƙa
sarrafa danyen mai kai tsaye a cikin tsagewar tururi:
A halin yanzu, ExxonMobil da Sinopec ne kawai kamfanoni biyu da suka samu nasarar aiwatar da aikace-aikacen masana'antu na fasahar fasa tururi na ɗanyen mai a duniya.An ƙaddamar da shi a hukumance a matsayin rukunin sinadarai na farko a duniya wanda ke sarrafa ɗanyen mai a Singapore a cikin 2014. Yawan amfanin ethylene + propylene yana kusa.35%.
A ranar 17 ga Nuwamba, 2021, an koya daga Ofishin Watsa Labarai na Sinopec cewa, an yi nasarar gwada babban aikin Sinopec "Ci gaban Fasaha da Aikin Masana'antu na Samar da Ethylene ta hanyar Fasa Danyen Mai mai Haske" a cikin Tianjin Petrochemical.Za a iya canza danyen mai kai tsaye zuwa ethylene, propylene da sauran sinadarai, tare da fahimtar aikin masana'antu na farko na fasahar fasa tururi na danyen mai a kasar Sin.Yawan amfanin sinadarai ya kai kusa48.24%.
Yin sarrafa danyen mai kai tsaye a cikin fatattaka catalytic:
A ranar 26 ga Afrilu, an yi nasarar gwada fasahar fasa kwaurin danyen mai da Sinopec ta samar da kanta a Kamfanin Yangzhou Petrochemical, wanda kai tsaye ya mayar da danyen mai zuwa olefin haske, kayan kamshi da sauran sinadarai.
Wannan tsari zai iya canzawa zuwa kewaye50-70%na sinadarai na ganga na danyen mai.
Bayan hanyoyin COTC da Sinopec ta samar, sauran manyan kamfanonin mai guda biyu kuma suna neman ci gaba a fannin tace mai da masana'antar sinadarai.
PetroChina ethane ya fadi
| Naúrar:kt/shekara | Wuri | Fara | Ethylene | HDPE | HDPE/LDPE |
| Lanzhou PC | Yulin, Shanxi | 3-Agusta-21 | 800 | 400 | 400 |
| Dushanzi PC | Tarim, Xinjiang | 30-Agusta-21 | 600 | 300 | 300 |
CNOOC-Fuhaichuang AGO adsorption da rabuwa
A ranar 15 ga Disamba, CNOOC Tianjin Chemical Research and Design Institute Co., Ltd. (wanda ake kira CNOOC Tianjin Institute of Development) da Fujian Fuhaichuang Petrochemical Co., Ltd. sun rattaba hannu kan cikakken saitin iskar gas (AGO) adsorption da fasahar rabuwa. kwangilar lasisi a birnin Zhangzhou, lardin Fujian.
Yarjejeniyar ta hada da aikin raba miliyan 2 a kowace shekara da kuma aikin 500kt / shekara mai nauyi mai nauyi na aromatics, wanda ke yin alama a karon farko da fasahar rabuwar dizal ta farko ta kasar Sin ta gano tan miliyan da kuma cikakken tsari na aikace-aikacen cikakken tsari.
A watan Yuli na 2020, an yi nasarar amfani da fasahar a karon farko a cikin tallan masana'antu na 400kta AGO a cikin garin Binzhou, lardin Shandong.
Saudi Aramco TC2C TM, CC2C TM tsari da Yanbu project
A ranar 18 ga Janairu, 2018, Saudi Aramco, ta hannun reshenta na Saudi Aramco Technologies, ta rattaba hannu kan wata yarjejeniya ta hadin gwiwa tsakanin bangarori uku (JDA) tare da CB&I, babban mai samar da fasaha da ababen more rayuwa na masana'antar makamashi na Amurka, da Chevron. Lummus Global (CLG), haɗin gwiwa tsakanin CB&I da Chevron USA Inc., da babban mai ba da lasisin fasaha na tsari.Manufar wannan tsari shine a mayar da kashi 70-80% akan kowace ganga mai zuwa sinadarai.
A ranar 29 ga Janairu, 2019, Saudi Aramco, ta hannun reshenta na Saudi Aramco Technologies, a yau sun rattaba hannu kan yarjejeniyar Haɗin gwiwa da Haɗin gwiwa (JDCA) tare da Axens da TechnipFMC don haɓaka haɓakawa da kasuwancin kamfanin Catalytic Crude to Chemicals (CC2C TM) ) fasaha.
Fasahar CC2C TM tana da yuwuwar haɓaka inganci da yawan samar da sinadarai, tana mai da fiye da kashi 60% na ganga na ɗanyen mai zuwa sinadarai.
A cikin Oktoba 2020, SABIC ta sanar da cewa tana sake kimantawa da kuma yiwuwar fadada hangen nesa game da aikin danyen mai zuwa sinadarai (COTC) a Yanbu, Saudi Arabia tare da hadewar ababen more rayuwa.
Kamfanin ya bayyana wa kasuwar hada-hadar hannayen jari ta Saudiyya cewa yana shirin fadada wannan aiki tare da Saudi Aramco "don hada da shirye-shiryen ci gaban da ake da su na ciyar da danyen mai zuwa fasahohin sinadarai da kuma hada kayan da ake da su" a matsayin hanyar inganta darajar ta fuskar kasuwar yanzu. kasada.A farkon wannan shekara, Aramco ya sayi hannun jari na 70% a cikin SABIC kuma tun daga lokacin duka kamfanonin biyu sun rage yawan tsare-tsaren sa saboda tasirin COVID-19.
Tun shekaru uku da suka gabata ne aka tsara shirin na Yanbu COTC don sarrafa gangar danyen mai 400,000 a kowace rana zuwa tan miliyan 9 na sinadarai da kayayyakin mai a kowace shekara, wanda ake sa ran fara aiki a shekarar 2025. Wannan kwanan wata na iya canzawa ta fuskar hakan. sake shugabanci, kuma ana sa ran kudin aikin da ake sa ran zai kai dala biliyan 20 zai sauko yayin da aikin ya kaucewa gina sabuwar shuka tare da dogaro da kayayyakin da ake da su a kusa.
Masana'antu Dogaro don Zuba Jari a Complex COTC na Indiya
Masana'antu Reliance suna shirin saka hannun jarin dala biliyan 9.8 a rukunin danyen mai-zuwa-sunadarai (COTC) a rukunin kamfanin na Jamnagar a Indiya, a cewar rahoton makon Chemical a watan Nuwamba 2019.
Dogaro ya yi niyyar gina raka'o'in COTC gami da busasshen tururi mai ciyarwa da yawa da naúrar fashe-fashe mai yawan yanki (MCC).Har ila yau, kamfanin yana shirin canza sashin da ke cikin rukunin yanar gizon da ke da ruwa mai katsewa (FCC) zuwa wani babban FCC (HFCC) ko kuma naúrar Petro FCC, don ƙara yawan amfanin ethylene da propylene.
Rukunin na MCC/HFCC za su kasance suna da ƙarfin haɗin kai na metric ton miliyan 8.5/shekara (Mln mt/yr) na ethylene da propylene, da kuma jimlar ƙarfin hakar 3.5 Mln mt/yr na benzene, toluene, da xylenes.Hakanan zai sami ƙarfin haɗin kai don 4.0Mln mt/yr na para-xylene (p-xylene) da ortho-xylene.Gurasar tururi za ta haɗu da ƙarfin 4.1Mln mt/yr na ethylene da propylene, da kuma ciyar da ɗanyen C4s zuwa masana'antar hakar butadiene 700kt/shekara.
Lokacin aikawa: Dec-31-2021