1. Inkqubo ye-Innovene
Olona phawu luphambili lwenkqubo ye-Innovene kukusetyenziswa kwendlela ekhethekileyo ekufutshane neplagi equkuqelayo ethe tyaba egubungele ibhedi eshukumayo ene-baffles yangaphakathi kunye ne-horizontal stirrer eyilwe ngokukodwa, i-stirrer blade i-angle kwi-45 ° ukuya kwi-shaft eshukumisayo, enokulungelelanisa yonke ibhedi. .Ukuvuselela okucothayo kunye rhoqo kwenziwa.Kukho iindawo ezininzi zegesi kunye nesigaba sokutya kwesigaba solwelo kwibhedi yokusabela apho i-catalyst, ipropylene yolwelo kunye nerhasi ityiswa khona.Ukuhanjiswa kwexesha lokuhlala ngenxa yolu yilo lwe-reactor lulingana neetanki ezi-3 ezifanelekileyo ezivuselelweyo Ii-reactors zohlobo zixhunyiwe kwi-series, ngoko ke ukutshintshwa kwe-brand kukhawuleza kakhulu, kwaye izinto zokutshintsha zincinci kakhulu.Inkqubo ithatha indlela yepropylene flash evaporation ukususa ubushushu.
Ukongeza, inkqubo isebenzisa inkqubo yokutshixa umoya, enokuvalwa ngokukhawuleza nangokucothayo ngokumisa i-injection ye-catalyst, kwaye iqalise kwakhona emva koxinzelelo kunye ne-injection ye-catalyst.Ngenxa yoyilo olukhethekileyo, inkqubo inokusetyenziswa kwamandla aphantsi kunye noxinzelelo olusebenzayo kuyo nayiphi na inkqubo , into engafanelekanga kuphela kukuba i-ethylene enkulu (okanye umlinganiselo wamacandelo erabha) kwimveliso ayikho phezulu, kwaye iimveliso ze-ultra. -amanqanaba okumelana nempembelelo ephezulu ayinakufunyanwa.
Uluhlu lwe-melt flow rate (MFR) yemveliso ye-homo-polymerized yenkqubo ye-Innovene ibanzi kakhulu, enokufikelela kwi-0.5 ~ 100g / 10min, kwaye ukuqina kwemveliso kuphezulu kunoko kufunyenwe ngezinye iinkqubo ze-polymerization zesigaba segesi;i-MFR yeemveliso ze-random co-polymerization yi-2 ~ 35g / 10min, yayo Umxholo we-ethylene ngu-7% ~ 8%;i-MFR yempembelelo ye-co-polymer imveliso yi-1 ~ 35g / 10min, kunye ne-ethylene mass fraction yi-5% ~ 17%.
2. Inkqubo yeNovolen
Inkqubo ye-Novolen ithatha ii-reactors ezimbini ezithe nkqo kunye ne-ribbon ephindwe kabini, eyenza i-gas-solid yesigaba sesibini sokusabalalisa kwi-polymerization ye-gas-phase ngokulinganayo, kunye nobushushu be-polymerization burhoxiswa ngumphunga wepropylene yolwelo.I-homo-polymerization kunye ne-co-polymerization ithatha i-gas phase polymerization, kwaye inkalo yayo ekhethekileyo kukuba i-homo-polymer inokuveliswa kunye ne-co-polymerization reactor (kuluhlu kunye ne-homo-polymerization reactor yokuqala), enokunyusa isivuno. yehomo-polymer ngama-30%.Ngokufanayo, i-random co-polymers nayo ingasetyenziswa.Imveliso iqhutyelwa ngokudibanisa i-reactors kwi-series.
Inkqubo ye-Novolen inokuvelisa zonke iimveliso ezibandakanya i-homo-polymers, i-random co-polymers, ii-co-polymers zempembelelo, i-super impact co-polymers, njl njl. i-polymerization Elona qhezu lobunzima be-ethylene kwimveliso yi-12%, kunye neqhezu lobunzima be-ethylene kwimpembelelo ye-co-polymer eveliswayo inokufikelela kuma-30% (iqhezu lobunzima berabha ngama-50%).Iimeko zokusabela ukuvelisa impembelelo co-polymer yi 60 ~ 70 ℃, 1.0 ~ 2.5MPa.
3. Inkqubo ye-Unipol
Inkqubo ye-Unipol i-reactor yi-cylindrical nkqo yoxinzelelo lwesitya kunye nedayimitha eyandisiweyo ephezulu, enokuthi iqhutywe kwi-supercondensed state, ebizwa ngokuba yinkqubo ye-supercondensed state gas-phase fluidized bed process (SCM).
I-MFR ye-homo-polymer eyenziwa ngamashishini yinkqubo ye-Unipol yi-0.5 ~ 100g / 10min, kwaye i-mass fraction ye-ethylene comonomer kwi-random co-polymer ingafikelela kwi-5.5%;i-random co-polymer yepropylene kunye ne-1-butene iye yaphuculwa (igama lokurhweba i-CE -FOR), apho ubuninzi be-rubber bungaba phezulu kwi-14%;inxalenye enkulu ye-ethylene kwi-co-polymer yempembelelo eveliswe yinkqubo ye-Unipol inokufikelela kwi-21% (i-fraction mass yerabha yi-35%).
4. I-Horizone Craft
Inkqubo ye-Horizone iphuhliswa ngesiseko se-teknoloji yesigaba segesi ye-Innovene, kwaye kukho ukufana okuninzi phakathi kwezi zimbini, ngakumbi uyilo lwe-reactor lufana ngokusisiseko.
Umahluko omkhulu phakathi kwezi nkqubo zimbini kukuba ii-reactors ezimbini zenkqubo ye-Horizone zicwangciswe ngokuthe nkqo phezulu nasezantsi, imveliso ye-reactor yokuqala iqukuqela ngqo kwisixhobo sokutshixa umoya ngomxhuzulane, emva koko ifakwe kwi-reactor yesibini ngoxinzelelo lwepropylene. ;ngelixa iimpendulo ezimbini zenkqubo ye-Innovene I-reactors ihlelwe ngokuhambelanayo kwaye ngokuthe tye, kwaye imveliso ye-reactor yokuqala ithunyelwa kuqala kwi-settler kwindawo ephakamileyo, kwaye i-polymer powder eyahlukanisiweyo ifakwe kwi-lock lock nge-gravity, kwaye emva koko ithunyelwe kwi-reactor yesibini ngoxinzelelo lwepropylene.
Xa kuthelekiswa nezi zimbini, inkqubo ye-Horizone ilula kuyilo kwaye idla amandla amancinci.Ukongezelela, i-catalyst esetyenziswe kwinkqubo ye-Horizone idinga ukulungiswa kwangaphambili, eyenziwa kwi-slurry nge-hexane, kwaye ixabiso elincinci le-propylene lifakwe kwi-prepolymerization, ngaphandle koko i-powder ecocekileyo kwimveliso iya kwanda, i-fluidity iya kuncipha, kunye nokusebenza kwe-co-polymerization reactor kuya kuba nzima.
Inkqubo ye-PP yesigaba segesi ye-Horizone inokuvelisa uluhlu olupheleleyo lweemveliso.Uluhlu lwe-MFR yeemveliso ze-homo-polymer yi-0.5 ~ 300g / 10min, kwaye i-ethylene mass fraction of random co-polymers ifikelela kwi-6%.I-MFR yeemveliso ze-co-polymer yempembelelo yi-0.5 ~ 100g / 10min, iqhezu lobunzima berabha liphezulu ukuya kuma-60%.
5. Inkqubo yeSpheripol
Inkqubo ye-Spheripol ithatha inqanaba lolwelo kwisigaba segesi eninzi inkqubo edibeneyo, i-liquid phase loop reactor isetyenziselwa ukwenza i-prepolymerization kunye ne-homo-polymerization reaction, kunye nesigaba segesi se-fluidized bed reactor sisetyenziselwa ukusabela kwi-multiphase co-polymerization.Inokwahlulwa ibe yindandatho enye ngokomthamo wemveliso kunye nohlobo lwemveliso.Kukho iintlobo ezine zeefom zokuphendula i-polymerization, ezizezi, iiringi ezimbini, iiringi ezimbini kunye negesi enye, imisesane emibini kunye neegesi ezimbini.
Inkqubo ye-Spheripol yesizukulwana sesibini yamkela inkqubo ye-catalyst yesizukulwana sesine, kwaye inqanaba loxinzelelo loyilo lwe-prepolymerization kunye ne-polymerization reactors liyanda, ukwenzela ukuba ukusebenza kophawu olutsha kube ngcono, ukusebenza kohlobo oludala kuphuculwe, kwaye kuphuculwe. ikwanceda ngakumbi kwi-morphology, isotacticity kunye nesalamane.Ukulawula ubunzima bemolekyuli.
Uluhlu lwemveliso yenkqubo ye-Spheripol ibanzi kakhulu, i-MFR yi-0.1 ~ 2 000g / 10min, inokuvelisa uluhlu olupheleleyo lweemveliso zePP, kubandakanywa i-PP homo-polymers, i-co-polymers e-random kunye ne-terpolymers, i-co-polymers yempembelelo kunye nefuthe elimangalisayo Co. -iipolymers, i-random co-polymers inokufikelela kwi-4.5% ye-ethylene, i-co-polymers yempembelelo inokufikelela kwi-25% -40% ye-ethylene, kunye nesigaba serabha sinokufikelela kwi-40% -60%.
6. Inkqubo yeHypol
Inkqubo ye-Hypol ithatha iteknoloji yenkqubo ye-tubular liquid phase bulk-gas phase indibaniselwano, isebenzisa i-TK-II series of high-efficiency catalysts, kwaye ngoku isebenzisa inkqubo ye-Hypol II.
Umahluko omkhulu phakathi kwenkqubo ye-Hypol II kunye nenkqubo ye-Spheripol kuyilo lwe-reactor yesigaba segesi, kunye nezinye iiyunithi ezibandakanya i-catalyst kunye ne-prepolymerization zifana nenkqubo ye-Spheripol.Inkqubo ye-Hypol II isebenzisa i-catalyst yesizukulwana sesihlanu (i-RK-catalyst), enomsebenzi ophezulu kakhulu Umsebenzi we-catalyst yesizukulwana sesine ngamaxesha angama-2-3 aphakamileyo ngaphezu kwe-catalyst yesizukulwana sesine, esine-hydrogen ephezulu ye-modulation sensitivity. kwaye inokuvelisa iimveliso ezinoluhlu olubanzi lwe-MFR.
Inkqubo ye-Hypol II isebenzisa i-2 loop reactors kunye nesigaba segesi se-reactor yebhedi emanzi kunye ne-blade evuselelayo ukuvelisa i-homopolymers kunye ne-copolymers enempembelelo, i-reactor yesibini sisigaba segesi esakhiweyo sebhedi ye-reactor ene-blade eshukumisayo Iimeko zokusabela kwe-loop reactor kwi-HypolII. inkqubo 62 ~ 75 ℃, 3.0 ~ 4.0MPa, kunye neemeko zokusabela ukuveliswa copolymers impembelelo 70 ~ 80 ℃, 1.7 ~ 2.0MPa.Inkqubo ye-HypolII inokuvelisa i-homopolymers, akukho i-copolymer rhoqo kunye ne-block copolymer, uluhlu lwe-MFR yemveliso yi-0.3 ~ 80g / 10min.I-homopolymer ifanelekile ukuveliswa kwefilimu ecacileyo, i-monofilament, i-tape kunye ne-fiber, kunye ne-copolymer ingasetyenziselwa ukuveliswa kwezixhobo zendlu, iimoto kunye neendawo zoshishino kunye namacandelo.Ubushushu obuphantsi kunye neemveliso ezinempembelelo ephezulu.
7. Inkqubo yeSpherizone
Inkqubo yeSpherizone sisizukulwana samva nje se-PP yokuvelisa iteknoloji eyenziwe nguLyondellBasell ngesiseko senkqubo yeSpheripol I.
I-multi-zone circulating reactor yahlulwe yaba yimimandla emibini yokusabela: icandelo elinyukayo kunye necandelo elihlayo.Amasuntswana epolymer ajikeleza kwiindawo ezimbini zokusabela amaxesha amaninzi.Iinqununu ze-polymer kwicandelo elinyukayo zixutywe ngokukhawuleza phantsi kwesenzo segesi ejikelezayo kwaye zingena kwi-cyclone phezulu kwinqanaba elihlayo.I-Separator, i-gas-solid slid iyahlukana iqhutyelwa kwi-cyclone separator.Kukho indawo yokuthintela phezulu kwecandelo elihlayo ukuze lihlukanise igesi yokusabela kunye neengqungquthela ze-polymer.Amasuntswana ahamba ezantsi ukuya ezantsi kwecandelo elihlayo aze angenise icandelo elinyukayo ukugqiba umjikelo.Indawo yokuthintela Ukusetyenziswa kwe-reactor inokuqonda iimeko ezahlukeneyo zokusabela zecandelo elinyukayo kunye necandelo elihlayo, kwaye zenze iindawo ezimbini zokusabela ezahlukeneyo.
8. Inkqubo yombhobho we-loop weSinopec
Ngokwesiseko sokwetyisa kunye nokufunxa itekhnoloji engeniswe kumazwe angaphandle, iSinopec iphuhlise ngempumelelo inkqubo yolwelo lwe-loop-pipe isambuku sePP kunye nobuchwephesha bobunjineli.Ukusebenzisa i-catalyst ye-ZN eziphuhlisiwe, i-monomer propylene ilungelelaniswa kwaye i-polymerized ukuvelisa iimveliso ze-homo-polymeric isotactic PP, ipropylene Ivelisa imveliso yePP yeemveliso ngokusebenzisa i-random co-polymerization okanye ibhloko i-co-polymerization kunye ne-comonomers, eyenza i-PP yesizukulwana sokuqala iteknoloji ye-70,000 ukuya kwi-100,000 t / a.
Ngesi siseko, i-loop yesizukulwana sesibini i-PP epheleleyo yenkqubo yeteknoloji ye-200,000 t / i-gas-phase reactor iye yaphuhliswa, enokuvelisa iimveliso zokusabalalisa i-bimodal kunye ne-high-performance co-polymers.
Ngo-2014, iprojekthi yophando ye-Sinopec "ye-Ten-train" - "isizukulwana sesithathu solawulo lokusingqongileyo iPP igqibe uphuhliso lwetekhnoloji" ngokudibeneyo eyenziwa yiSinopec Beijing Chemical Research Institute, iSinopec Wuhan Branch kunye neSinopec Huajiazhuang Refining kunye neChemical Branch iphumelele uvavanyo lobugcisa oluququzelelwe ngu. China Petrochemical Corporation.Le seti epheleleyo yethekhnoloji isekelwe kwi-catalyst ephuhlisiwe, iteknoloji ye-electron donor yangaphandle ye-asymmetric kunye ne-propylene-butylene yamacandelo amabini e-random co-polymerization iteknoloji, kwaye iphuhlise isizukulwana sesithathu loop PP iseti epheleleyo yobuchwepheshe.Le teknoloji ingasetyenziselwa ukuvelisa i-homo-polymerization, i-ethylene-propylene random co-polymerization, ipropylene-butylene random co-polymerization kunye nefuthe-resistant co-polymer PP, njl.
