1. Innovene tsari
Babban fasalin tsarin Innovene shine amfani da keɓaɓɓen kusa-tologin kwarara a kwance a kwance reactor na gado tare da baffles na ciki da kuma na'urar da aka tsara ta musamman a kwance, ruwan wukake yana angled a 45 ° zuwa shaft mai motsawa, wanda zai iya daidaita gadon duka. .Ana yin motsa jiki a hankali kuma akai-akai.Akwai maki da yawa na iskar gas da ruwa a cikin gadon amsawa wanda ake ciyar da mai kara kuzari, propylene ruwa da gas.A mazaunin lokaci rarraba saboda wannan reactor zane ne daidai da 3 manufa zuga tankuna The nau'in reactors suna da alaka a cikin jerin, don haka iri sauyawa ne da sauri, da kuma mika mulki abu ne kadan.Tsarin yana ɗaukar hanyar propylene walƙiya don cire zafi.
Bugu da ƙari, tsarin yana amfani da tsarin kulle iska, wanda za'a iya rufe shi da sauri kuma a hankali ta hanyar dakatar da allura mai kara kuzari, kuma a sake farawa bayan dannewa da allura mai kara kuzari.Saboda da musamman zane, da tsari yana da mafi ƙasƙanci makamashi amfani da kuma aiki matsa lamba na kowane tsari , kawai hasara shi ne cewa taro juzu'i na ethylene (ko da rabo daga roba aka gyara) a cikin samfurin ba high, da kuma kayayyakin na ultra. -Ba za a iya samun matakan juriya mai girma ba.
Matsakaicin adadin narkewa (MFR) na samfuran homo-polymerized na tsarin Innovene yana da faɗi sosai, wanda zai iya kaiwa 0.5 ~ 100g / 10min, kuma ƙarfin samfurin ya fi abin da aka samu ta hanyar sauran hanyoyin polymerization na gas;da MFR na bazuwar co-polymerization kayayyakin ne 2 ~ 35g / 10min, da The ethylene abun ciki ne 7% ~ 8%;MFR na tasirin co-polymer samfurin shine 1 ~ 35g / 10min, kuma yawan adadin ethylene shine 5% ~ 17%.
2. Tsarin Novolen
A Novolen tsari rungumi dabi'ar biyu tsaye reactors tare da biyu-ribbon stirring, wanda ya sa gas-m biyu-lokaci rarraba a gas-lokaci polymerization in mun gwada da uniform, da kuma zafi polymerization aka janye ta vaporization na ruwa propylene.Homo-polymerization da The co-polymerization rungumi dabi'ar gas lokaci polymerization, da kuma musamman fasalin shi ne cewa homo-polymer za a iya samar da wani co-polymerization reactor (a cikin jerin tare da na farko homo-polymerization reactor), wanda zai iya ƙara yawan amfanin ƙasa. na homo-polymer da 30%.Hakazalika, ana iya amfani da bazuwar co-polymers.Ana aiwatar da samarwa ta hanyar haɗa reactors a cikin jerin.
Tsarin Novolen na iya samar da duk samfuran da suka haɗa da homo-polymer, bazuwar co-polymers, tasirin co-polymer, super tasirin co-polymer, da dai sauransu MFR kewayon masana'antu PP homo-polymer maki 0.2 ~ 100g / 10min, bazuwar co- polymerization Mafi girman juzu'i na ethylene a cikin samfurin shine 12%, kuma yawan adadin ethylene a cikin tasirin tasirin co-polymer na iya kaiwa 30% (yawan juzu'i na roba shine 50%).A dauki yanayi don samar da tasiri co-polymer ne 60 ~ 70 ℃, 1.0 ~ 2.5MPa.
3. Tsarin Unipol
The Unipol tsarin reactor jirgin ruwa ne a tsaye cylindrical tare da girma na sama diamita, wanda za a iya sarrafa a cikin wani supercondensed jihar, abin da ake kira supercondensed jihar gas-phase fluidized gado tsari (SCM).
MFR na homo-polymer masana'antu wanda tsarin Unipol ya samar shine 0.5 ~ 100g / 10min, kuma yawan adadin ethylene comomer a cikin bazuwar co-polymer na iya kaiwa 5.5%;bazuwar co-polymer na propylene da 1-butene sun kasance masana'antu (sunan kasuwanci CE -FOR), wanda yawan adadin roba zai iya kaiwa 14%;Matsakaicin adadin ethylene a cikin tasirin co-polymer da tsarin Unipol ya samar zai iya kaiwa 21% (yawan juzu'in roba shine 35%).
4. Sana'ar Horizon
The Horizone tsari da aka ɓullo da a kan tushen da Innovene gas lokaci tsari fasahar, kuma akwai da yawa kamance tsakanin biyu, musamman reactor zane ne m guda.
Babban bambancin da ke tsakanin hanyoyin biyu shine cewa masu samar da wutar lantarki guda biyu na tsarin Horizone suna jera su a tsaye sama da ƙasa, fitarwar reactor na farko yana gudana kai tsaye zuwa cikin na'urar kulle iska ta hanyar nauyi, sannan a ciyar da su cikin reactor na biyu tare da matsa lamba na propylene. ;yayin da halayen biyu na tsarin Innovene An shirya reactors a layi daya da kuma a kwance, kuma an fara aika da fitarwa na reactor na farko zuwa ga mazaunin a wani wuri mai tsayi, kuma an ba da foda polymer foda a cikin kulle iska ta hanyar nauyi. sa'an nan kuma aika zuwa na biyu reactor ta propylene matsa lamba.
Idan aka kwatanta da su biyun, tsarin Horizone ya fi sauƙi a ƙira kuma yana cinye ƙarancin kuzari.Bugu da ƙari, mai kara kuzari da aka yi amfani da shi a cikin tsarin Horizone yana buƙatar pretreated, wanda aka sanya shi a cikin slurry tare da hexane, kuma an ƙara ƙaramin adadin propylene don prepolymerization, in ba haka ba foda mai kyau a cikin samfurin zai karu, ruwa zai ragu. kuma aikin co-polymerization reactor zai yi wahala.
Tsarin iskar gas na Horizon PP na iya samar da cikakken kewayon samfuran.Matsakaicin MFR na samfuran homo-polymer shine 0.5 ~ 300g/10min, kuma adadin ethylene taro na bazuwar co-polymer ya kai 6%.MFR na tasiri co-polymer kayayyakin ne 0.5 ~ 100g / 10min, da taro juzu'i na roba ne kamar yadda high as 60%.
5. Tsarin Spheripol
Spheripol tsari rungumi dabi'ar ruwa lokaci girma-gas lokaci hade tsari, ruwa lokaci madauki reactor da ake amfani da prepolymerization da homo-polymerization dauki, da kuma iskar gas lokaci fluidized gado reactor da ake amfani da multiphase co-polymerization dauki.Ana iya raba shi zuwa zobe ɗaya bisa ga ƙarfin samarwa da nau'in samfurin.Akwai nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) nau'i-nau'i.
Tsarin Spheripol na ƙarni na biyu yana ɗaukar tsarin haɓakawa na ƙarni na huɗu, kuma matakin ƙirar ƙira na prepolymerization da polymerization reactors ya karu, don haka aikin sabon nau'in ya fi kyau, ana haɓaka aikin tsohuwar alama, kuma yana haɓaka. Hakanan ya fi dacewa ga ilimin halittar jiki, rashin daidaituwa da dangi.Kula da taro na kwayoyin halitta.
Tsarin samfurin Spheripol yana da faɗi sosai, MFR shine 0.1 ~ 2 000g / 10min, yana iya samar da cikakken kewayon samfuran PP, gami da PP homo-polymers, bazuwar co-polymer da terpolymers, tasirin co-polymers da tasirin tasirin Co. -Polymer, bazuwar co-polymers iya isa 4.5% ethylene, tasiri co-polymers iya isa 25% -40% ethylene, da kuma roba lokaci iya isa 40% -60%.
6. Tsarin Hypol
Tsarin Hypol yana ɗaukar fasahar aiwatar da tsarin tsarin tubular ruwa mai girma-gas lokaci hade, yana amfani da jerin TK-II na manyan abubuwan haɓakawa, kuma a halin yanzu yana amfani da tsarin Hypol II.
Babban bambanci tsakanin tsarin Hypol II da tsarin Spheripol shine zane na reactor na gas, da sauran raka'a ciki har da mai kara kuzari da prepolymerization suna daidai da tsarin Spheripol.Tsarin Hypol II yana amfani da mai haɓakawa na biyar (RK-catalyst), wanda ke da mafi girman aiki Ayyukan masu haɓakawa na ƙarni na huɗu shine sau 2-3 fiye da na ƙarni na huɗu, wanda ke da haɓakar haɓakar haɓakar hydrogen. kuma zai iya samar da samfurori tare da fadi da kewayon MFR.
Tsarin Hypol II yana amfani da madaidaicin madauki na madauki guda 2 da ma'aunin madaidaicin madaidaicin gas tare da ruwan zafi don samar da homopolymers da tasirin copolymers. tsari ne 62 ~ 75 ℃, 3.0 ~ 4.0MPa, da dauki yanayi don samar da tasiri copolymers ne 70 ~ 80 ℃, 1.7 ~ 2.0MPa.Tsarin HypolII na iya samar da homopolymers, babu Copolymer na yau da kullun da toshe copolymer, kewayon MFR na samfurin shine 0.3 ~ 80g/10min.Homopolymer ya dace da samar da fim na gaskiya, monofilament, tef da fiber, kuma ana iya amfani da copolymer don samar da kayan aikin gida, motoci da masana'antu sassa da sassa.Ƙananan zafin jiki da samfurori masu tasiri.
7. Tsarin Spherizene
Tsarin Spherizone shine sabon ƙarni na fasahar samar da PP wanda LyondellBasell ya haɓaka akan tsarin Spheripol I.
An raba reactor mai kewayawa da yawa zuwa yankuna biyu: sashin hawan hawan da sashin gangarowa.Barbashi na polymer suna zagawa a cikin yankuna biyu na amsawa sau da yawa.Abubuwan da ake amfani da su na polymer a cikin sashin hawan hawan suna da sauri a cikin ruwa a ƙarƙashin aikin iskar gas kuma suna shiga cikin guguwa a saman sashin da ke saukowa.Separator, iskar gas-m rabuwa ne da za'ayi a cikin cyclone SEPARATOR.Akwai wurin toshewa a saman sashin da ke gangarowa don raba iskar gas da ɓangarorin polymer.Barbashi suna matsawa ƙasa zuwa ƙasan sashin da ke saukowa sannan kuma shigar da sashin hawa don kammala zagayowar.Wurin toshe Amfani da reactor na iya gane yanayi daban-daban na sashen hawan da gangarawa, kuma ya samar da wurare guda biyu daban-daban.
8. Sinopec madauki bututu tsari
Dangane da narkewa da ɗaukar fasahar da aka shigo da su, Sinopec ta sami nasarar haɓaka tsarin bututun ruwa mai girma na tsarin PP da fasahar injiniya.Yin amfani da mai haɓakawa na ZN mai haɓakawa, an haɗa monomer propylene kuma polymerized don samar da samfuran homo-polymeric isotactic PP, propylene Yana haifar da tasirin samfuran PP ta hanyar haɗin gwiwar bazuwar ko toshe haɗin gwiwa tare da masu haɗaka, samar da PP na farko-ƙarni cikakke. fasahar 70,000 zuwa 100,000 t/a.
A kan wannan tushen, na biyu-ƙarni madauki PP cikakken tsari fasaha na 200,000 t / a gas-lokaci reactor da aka ɓullo da, wanda zai iya samar da bimodal rarraba kayayyakin da high-yi tasiri co-polymers.
A shekarar 2014, Sinopec ta "jirgin kasa goma" na bincike aikin - "na uku ƙarni na kula da muhalli PP ci gaban fasaha" tare da hadin gwiwar Sinopec Beijing Chemical Research Cibiyar Sinopec Wuhan reshen Sinopec da Sinopec Huajiazhuang Refining da Chemical Branch sun wuce gwajin fasaha da suka shirya. Kudin hannun jari China Petrochemical CorporationWannan cikakkiyar saitin fasaha ya dogara ne akan mai haɓaka mai haɓakawa da kansa, fasahar ba da gudummawar lantarki ta waje ta asymmetric da fasahar haɗin gwiwa-polymerization mai kashi biyu na propylene-butylene, kuma ta haɓaka madauki na ƙarni na uku PP cikakken saitin fasaha.Ana iya amfani da wannan fasaha don samar da homo-polymerization, ethylene-propylene bazuwar co-polymerization, propylene-butylene bazuwar co-polymerization da tasiri-resistant co-polymer PP, da dai sauransu.
