1. Innovene txheej txheem
Lub ntsiab feature ntawm cov txheej txheem Innovene yog kev siv lub cim ze-plug ntws kab rov tav stirred txaj reactor nrog sab hauv baffles thiab ib tug tshwj xeeb tsim kab rov tav stirrer, lub stirrer hniav yog angled ntawm 45 ° rau lub stirring ncej, uas yuav kho tau tag nrho lub txaj. .Ua qeeb thiab tsis tu ncua stirring.Muaj ntau cov pa roj thiab kua theem pub cov ntsiab lus nyob rau hauv cov tshuaj tiv thaiv txaj los ntawm cov catalyst, kua propylene thiab roj tau pub.Qhov chaw nyob lub sij hawm faib vim qhov no reactor tsim yog sib npaug rau 3 zoo tagnrho stirred tso tsheb hlau luam Hom reactors yog txuas nrog nyob rau hauv series, yog li lub hom hloov yog ceev heev, thiab cov ntaub ntawv hloov pauv me me heev.Cov txheej txheem siv cov txheej txheem ntawm propylene flash evaporation kom tshem tawm cov cua sov.
Tsis tas li ntawd, cov txheej txheem siv lub tshuab kaw cua, uas tuaj yeem kaw sai thiab ua haujlwm zoo los ntawm kev tso tseg kev txhaj tshuaj catalyst, thiab rov pib dua tom qab repressurization thiab txhaj tshuaj catalyst.Vim yog tus qauv tsim tshwj xeeb, cov txheej txheem muaj lub zog qis tshaj plaws thiab kev ua haujlwm siab ntawm txhua tus txheej txheem, tsuas yog qhov tsis zoo yog qhov loj ntawm ethylene (los yog cov khoom siv roj hmab) hauv cov khoom tsis siab, thiab cov khoom ntawm ultra -high impact resistance qib tsis tuaj yeem tau.
Lub melt flow rate (MFR) ntau yam ntawm homo-polymerized cov khoom ntawm cov txheej txheem Innovene yog dav heev, uas muaj peev xwm ncav cuag 0.5 ~ 100g / 10min, thiab cov khoom toughness yog siab tshaj qhov uas tau los ntawm lwm cov roj-theem polymerization txheej txheem;MFR ntawm random co-polymerization khoom yog 2 ~ 35g / 10min, nws cov ntsiab lus ethylene yog 7% ~ 8%;MFR ntawm qhov cuam tshuam co-polymer khoom yog 1 ~ 35g / 10min, thiab ethylene pawg feem yog 5% ~ 17%.
2. Cov txheej txheem Novolen
Cov txheej txheem Novolen tau txais ob lub reactors ntsug nrog ob-ribbon nplawm, uas ua rau cov roj-khoom ob-theem faib hauv roj-theem polymerization kuj zoo ib yam, thiab lub tshav kub ntawm polymerization yog tshem tawm los ntawm vaporization ntawm kua propylene.Homo-polymerization thiab cov co-polymerization txais cov roj theem polymerization, thiab nws cov yam ntxwv tshwj xeeb yog homo-polymer tuaj yeem tsim nrog lub co-polymerization reactor (hauv series nrog thawj homo-polymerization reactor), uas tuaj yeem ua rau kom muaj txiaj ntsig. ntawm homo-polymer los ntawm 30%.Ib yam li ntawd, random co-polymer kuj siv tau.Kev tsim khoom yog nqa tawm los ntawm kev sib txuas cov reactors hauv series.
Cov txheej txheem Novolen tuaj yeem tsim txhua yam khoom xws li homo-polymer, random co-polymer, cuam tshuam co-polymer, super cuam tshuam co-polymer, thiab lwm yam. polymerization Qhov loj tshaj plaws feem ntawm ethylene nyob rau hauv cov khoom yog 12%, thiab qhov loj feem ntawm ethylene nyob rau hauv lub tsim kev cuam tshuam co-polymer tuaj yeem ncav cuag 30% (qhov loj ntawm cov roj hmab yog 50%).Cov tshuaj tiv thaiv rau kev tsim cov co-polymer yog 60 ~ 70 ℃, 1.0 ~ 2.5MPa.
3. Unipol txheej txheem
Cov txheej txheem Unipol reactor yog lub cylindrical ntsug siab lub nkoj nrog lub taub loj loj, uas tuaj yeem ua haujlwm hauv lub xeev supercondensed, lub npe hu ua supercondensed state gas-phase fluidized bed process (SCM).
MFR ntawm homo-polymer industrially tsim los ntawm cov txheej txheem Unipol yog 0.5 ~ 100g / 10min, thiab qhov loj feem ntawm ethylene comonomer nyob rau hauv random co-polymer tuaj yeem ncav cuag 5.5%;random co-polymer ntawm propylene thiab 1-butene tau raug industrialized (lub npe lag luam CE -FOR), uas qhov loj ntawm cov roj hmab tuaj yeem siab txog 14%;Qhov loj feem ntawm ethylene nyob rau hauv qhov cuam tshuam co-polymer tsim los ntawm cov txheej txheem Unipol tuaj yeem ncav cuag 21% (qhov loj ntawm cov roj hmab yog 35%).
4. Horizone Craft
Cov txheej txheem Horizone yog tsim los ntawm lub hauv paus ntawm Innovene roj theem txheej txheem thev naus laus zis, thiab muaj ntau qhov sib xws ntawm ob, tshwj xeeb tshaj yog cov qauv tsim hluav taws xob yog qhov zoo ib yam.
Qhov sib txawv tseem ceeb ntawm ob txheej txheem yog tias ob lub reactors ntawm Horizone txheej txheem yog vertically teem nce thiab nqis, cov zis ntawm thawj reactor ntws ncaj qha mus rau hauv lub tshuab xauv cua los ntawm lub ntiajteb txawj nqus, thiab ces yog pub rau lub thib ob reactor nrog propylene siab. ;Thaum ob qhov kev cuam tshuam ntawm cov txheej txheem Innovene Cov reactors tau teem rau tib lub sijhawm thiab kab rov tav, thiab cov khoom tso tawm ntawm thawj lub reactor yog thawj zaug xa mus rau qhov chaw nyob ntawm qhov chaw siab, thiab cov hmoov polymer sib cais yog tom qab ntawd muab tso rau hauv qhov ntsuas cua los ntawm lub ntiajteb txawj nqus, thiab ces xa mus rau lub reactor thib ob los ntawm propylene siab.
Piv nrog rau ob, cov txheej txheem Horizone yooj yim dua hauv kev tsim thiab siv zog tsawg.Tsis tas li ntawd, cov catalyst siv nyob rau hauv cov txheej txheem Horizone yuav tsum tau pretreated, uas yog ua nyob rau hauv ib tug slurry nrog hexane, thiab ib tug me me ntawm propylene yog ntxiv rau prepolymerization, txwv tsis pub cov hmoov zoo nyob rau hauv cov khoom yuav nce, fluidity yuav txo, thiab kev ua haujlwm ntawm co-polymerization reactor yuav nyuaj.
Horizone gas theem PP txheej txheem tuaj yeem tsim tau ntau yam khoom.MFR ntau yam ntawm homo-polymer khoom yog 0.5 ~ 300g / 10min, thiab cov ethylene pawg ntawm random co-polymer yog mus txog 6%.MFR ntawm kev cuam tshuam co-polymer khoom yog 0.5 ~ 100g / 10min, qhov loj ntawm cov roj hmab yog siab li 60%.
5. Spheripol txheej txheem
Cov txheej txheem Spheripol txais cov txheej txheem ua kua theem ntau-npaum ua ke, kua theem voj reactor yog siv rau prepolymerization thiab homo-polymerization cov tshuaj tiv thaiv, thiab roj theem fluidized txaj reactor yog siv rau multiphase co-polymerization cov tshuaj tiv thaiv.Nws tuaj yeem muab faib ua ib lub nplhaib raws li lub peev xwm ntau lawm thiab cov khoom lag luam.Muaj plaub hom tshuaj tiv thaiv polymerization, uas yog, ob lub nplhaib, ob lub nplhaib thiab ib lub roj, thiab ob lub nplhaib thiab ob lub roj.
Cov txheej txheem thib ob Spheripol tau txais cov txheej txheem thib plaub-tiam catalyst, thiab cov qauv tsim siab theem ntawm prepolymerization thiab polymerization reactors yog nce, kom cov kev ua tau zoo ntawm lub hom tshiab yog zoo dua, kev ua tau zoo ntawm cov khoom qub yog txhim kho, thiab nws. Nws kuj tseem muaj txiaj ntsig zoo rau morphology, isotacticity thiab txheeb ze.Molecular mass tswj.
Cov khoom lag luam ntawm Spheripol txheej txheem yog dav heev, MFR yog 0.1 ~ 2 000g / 10min, nws tuaj yeem tsim tau ntau yam khoom PP, suav nrog PP homo-polymer, random co-polymers thiab terpolymers, cuam tshuam co-polymers thiab heterogeneous cuam tshuam Co. -polymer, random co-polymer tuaj yeem ncav cuag 4.5% ethylene, cuam tshuam co-polymers tuaj yeem ncav cuag 25% -40% ethylene, thiab roj hmab theem tuaj yeem ncav cuag 40% -60%.
6. Cov txheej txheem Hypol
Cov txheej txheem Hypol txais cov txheej txheem thev naus laus zis ntawm tubular kua theem bulk-gas theem ua ke, siv TK-II series ntawm cov khoom siv hluav taws xob siab, thiab tam sim no siv cov txheej txheem Hypol II.
Qhov sib txawv tseem ceeb ntawm cov txheej txheem Hypol II thiab cov txheej txheem Spheripol yog qhov tsim ntawm cov roj theem reactor, thiab lwm yam xws li catalyst thiab prepolymerization yog qhov pib zoo ib yam li cov txheej txheem Spheripol.Cov txheej txheem Hypol II siv lub thib tsib-tiam catalyst (RK-catalyst), uas muaj kev ua haujlwm siab tshaj Qhov kev ua ntawm lub thib plaub-tiam catalyst yog 2-3 zaug siab dua li ntawm plaub-tiam catalyst, uas muaj high hydrogen modulation rhiab heev. thiab tuaj yeem tsim cov khoom lag luam nrog ntau yam MFR.
Cov txheej txheem Hypol II siv 2 lub voj reactors thiab cov pa roj theem fluidized txaj reactor nrog lub nplawm hniav los tsim homopolymers thiab cuam tshuam copolymer, qhov thib ob reactor yog cov roj theem fluidized txaj reactor nrog lub nplawm hniav Cov tshuaj tiv thaiv ntawm lub voj reactor hauv HypolII Cov txheej txheem yog 62 ~ 75 ℃, 3.0 ~ 4.0MPa, thiab cov tshuaj tiv thaiv rau kev tsim cov copolymer yog 70 ~ 80 ℃, 1.7 ~ 2.0MPa.Cov txheej txheem HypolII tuaj yeem tsim homopolymers, tsis muaj cov copolymer tsis tu ncua thiab thaiv copolymer, MFR ntau yam ntawm cov khoom yog 0.3 ~ 80g / 10min.Homopolymer yog tsim rau kev tsim cov duab pob tshab, monofilament, daim kab xev thiab fiber ntau, thiab cov copolymer tuaj yeem siv rau kev tsim cov khoom siv hauv tsev, tsheb thiab cov khoom lag luam thiab cov khoom siv.Tsawg kub thiab cov khoom muaj feem cuam tshuam.
7. Cov txheej txheem Spherizone
Cov txheej txheem Spherizone yog cov tiam tshiab ntawm PP cov tshuab tsim los ntawm LyondellBasell raws li cov txheej txheem Spheripol I.
Lub multi-zone circulating reactor muab faib ua ob thaj chaw tshuaj tiv thaiv: ntu nce thiab nqis nqis.Cov khoom siv polymer ncig hauv ob thaj chaw tshuaj tiv thaiv rau ntau zaus.Cov polymer hais nyob rau hauv seem nce yog sai fluidized nyob rau hauv qhov kev txiav txim ntawm cov pa circulating gas thiab nkag mus rau lub cyclone nyob rau sab saum toj ntawm lub descending seem.Separator, gas-khoom sib cais yog nqa tawm nyob rau hauv lub cyclone separator.Nws muaj qhov thaiv qhov chaw nyob rau sab saum toj ntawm nqes los cais cov tshuaj tiv thaiv roj thiab cov khoom polymer.Cov khoom txav mus rau hauv qab ntawm cov nqes qis thiab tom qab ntawd nkag mus rau ntu nce mus kom tiav ib lub voj voog.Qhov chaw thaiv kev siv lub reactor tuaj yeem paub qhov sib txawv ntawm cov tshuaj tiv thaiv ntawm ntu nce thiab nqis, thiab tsim ob qhov sib txawv ntawm qhov sib txawv.
8. Sinopec voj voog yeeb nkab txheej txheem
Raws li kev zom thiab nqus cov thev naus laus zis tuaj txawv teb chaws, Sinopec tau ua tiav lub voj-pipe kua theem PP txheej txheem thiab engineering tshuab.Siv tus kheej tsim ZN catalyst, lub monomer propylene yog kev sib koom tes thiab polymerized los tsim homo-polymeric isotactic PP cov khoom, propylene Nws tsim cov khoom PP los ntawm random co-polymerization los yog thaiv co-polymerization nrog comonomers, tsim thawj tiam PP tiav. technology ntawm 70,000 rau 100,000 t / a.
Rau lub hauv paus no, lub thib ob-tiam voj PP ua tiav cov txheej txheem technology ntawm 200,000 t / ib tug roj-theem reactor tau tsim, uas yuav tsim bimodal tis khoom thiab high-kev ua tau zoo cuam tshuam co-polymers.
Nyob rau hauv 2014, Sinopec txoj kev tshawb fawb "Kaum-tib tsheb ciav hlau" - "qhov thib peb-tiam kev tswj hwm ib puag ncig PP ua tiav kev tsim kho thev naus laus zis" sib koom ua ke los ntawm Sinopec Beijing Chemical Research Institute, Sinopec Wuhan ceg thiab Sinopec Huajiazhuang Refining thiab Chemical Branch dhau qhov kev ntsuam xyuas kev teeb tsa los ntawm Tuam Tshoj Petrochemical Corporation.Cov txheej txheem ua tiav no yog ua raws li tus kheej-tsim catalyst, asymmetric sab nraud electron pub technology thiab propylene-butylene ob-tivthaiv random co-polymerization technology, thiab tsim lub thib peb-tiam voj PP tiav txheej technology.Cov tshuab no tuaj yeem siv los tsim homo-polymerization, ethylene-propylene random co-polymerization, propylene-butylene random co-polymerization thiab cuam tshuam-resistant co-polymer PP, thiab lwm yam.
