1. Innovene process
Chinhu chikuru cheInnovene process ndiko kushandiswa kweyakasarudzika padhuze-plug inoyerera yakatenderedza yakasimudzwa mubhedha reactor ine mukati mabhaffles uye yakanyatso dhizainiwa yakachinjika inosimudzira, iyo inosimudzira blade inoiswa angled pa45 ° kune inomutsa shaft, inogona kugadzirisa mubhedha wese. .Kusveta zvishoma nezvishoma kunoitwa.Kune akawanda gasi uye emvura chikamu chekudyisa mapoinzi mumubhedha wekuita panobva kune catalyst, liquid propylene uye gasi zvinodyiswa.Iyo yekugovera nguva yekugara nekuda kweiyi reactor dhizaini yakaenzana ne3 akakodzera akamutswa matangi Mhando dzemagetsi dzakabatanidzwa munhevedzano, saka brand switching inokurumidza kwazvo, uye shanduko yezvinhu idiki kwazvo.Iyo nzira inotora nzira yepropylene flash evaporation kubvisa kupisa.
Mukuwedzera, iyo nzira inoshandisa air lock system, iyo inogona kuvharwa nekukurumidza uye zvakanaka nekumisa jekiseni re catalyst, uye inotangazve mushure mekudzvinyirira uye jekiseni rinokonzera.Nekuda kweiyo yakasarudzika dhizaini, iyo nzira ine yakaderera simba rekushandisa uye kushanda kumanikidza kwechero maitiro, iyo chete yakashata ndeyekuti iyo yakawanda chikamu che ethylene (kana chikamu cherubha zvikamu) muchigadzirwa hachisi chakakwira, uye zvigadzirwa zve Ultra. -high impact resistance grade haigone kuwanikwa.
The melt flow rate (MFR) yemhando yehomo-polymerized zvigadzirwa zveInnovene process yakakura kwazvo, iyo inogona kusvika 0.5 ~ 100g / 10min, uye kuoma kwechigadzirwa kwakakwirira kudarika iyo inowanikwa nedzimwe gas-phase polymerization process;iyo MFR yezvisina kurongeka co-polymerization zvigadzirwa ndeye 2 ~ 35g / 10min, yayo Iyo ethylene yemukati ndeye 7% ~ 8%;iyo MFR yemhedzisiro co-polymer chigadzirwa i1 ~ 35g/10min, uye chikamu cheethylene mass i5% ~ 17%.
2. Novolen Process
Iyo Novolen process inotora maviri akatwasuka mareactor ane kaviri-ribhoni inobvongodza, iyo inoita gasi-yakasimba maviri-chikamu kugovera mugasi-chikamu polymerization yakaenzana, uye kupisa kwepolymerization kunobviswa nemhepo yemvura propylene.Iyo homo-polymerization uye Iyo co-polymerization inotora gasi chikamu polymerization, uye yakasarudzika chimiro ndechekuti homo-polymer inogona kugadzirwa neco-polymerization reactor (munhevedzano neyokutanga homo-polymerization reactor), inogona kuwedzera goho. yehomo-polymer ne30%.Saizvozvo, zvisina kujairika co-polymers zvinogona zvakare kushandiswa.Kugadzirwa kunoitwa nekubatanidza mareactor munhevedzano.
Iyo Novolen process inogona kugadzira zvigadzirwa zvese zvinosanganisira homo-polymers, random co-polymers, impact co-polymers, super impact co-polymers, etc. Iyo MFR mhando yemaindasitiri PP homo-polymer mamakisi ndeye 0.2~100g/10min, zvisina tsarukano co- polymerization Chikamu chepamusoro-soro che ethylene muchigadzirwa i12%, uye chikamu chikuru cheethylene mukugadzirwa kweco-polymer chinogona kusvika 30% (chikamu cherabha chinenge 50%).Mamiriro ekuita ekugadzira kukanganisa co-polymer ari 60 ~ 70 ℃, 1.0 ~ 2.5MPa.
3. Unipol process
Iyo Unipol process reactor is cylindrical vertical pressure vessel ine yakawedzera dhayamita yekumusoro, iyo inogona kushandiswa mune supercondensed state, iyo inonzi supercondensed state gas-phase fluidized bed process (SCM).
Iyo MFR yehomo-polymer inogadzirwa neUnipol process ndeye 0.5 ~ 100g / 10min, uye chikamu chikuru che ethylene comonomer mune random co-polymer inogona kusvika 5.5%;iyo random co-polymer yepropylene uye 1-butene yakave yakagadzirwa (zita rekutengeserana CE -FOR), umo chikamu chikuru cherubha chinogona kunge chakakwirira se14%;chikamu chikuru che ethylene mu-co-polymer inobata inogadzirwa neUnipol process inogona kusvika 21% (chikamu chikuru cherabha i35%).
4. Horizone Craft
Iyo Horizone process inogadzirwa pahwaro hweInnovene gasi chikamu process tekinoroji, uye pane zvakawanda zvakafanana pakati pezviviri izvi, kunyanya iyo reactor dhizaini yakafanana.
Musiyano mukuru uripo pakati pemaitiro maviri aya ndewekuti maviri mareactor eHorizone process akarongeka kumusoro nekudzika, kubuda kweyekutanga reactor inoyerera yakananga mumhepo yekuvhara mudziyo negiravhiti, yobva yapinzwa mune yechipiri reactor ine propylene pressure. ;nepo maitiro maviri eInnovene process Mareactor akarongwa akaenzana uye akatwasuka, uye kuburitsa kwekutanga reactor kunotanga kutumirwa kune anogara panzvimbo yakakwirira, uye iyo yakapatsanurwa yepolymer poda inozopihwa mukiyi yemhepo negiravhiti, ndokuzotumirwa kune yechipiri reactor nepropylene pressure.
Kuenzaniswa neaya maviri, iyo Horizone process iri nyore mukugadzira uye inoshandisa shoma simba.Uye zvakare, iyo catalyst inoshandiswa muHorizone process inoda pretreated, iyo inogadzirwa kuita slurry ne hexane, uye diki propylene inowedzerwa prepolymerization, zvikasadaro hupfu hwakatsetseka mune chigadzirwa huchawedzera, iyo fluidity ichaderera. uye kushanda kwe-co-polymerization reactor kuchave kwakaoma.
Iyo Horizone gasi chikamu PP maitiro anogona kuburitsa huwandu hwakazara hwezvigadzirwa.Iyo MFR mhando yehomo-polymer zvigadzirwa ndeye 0.5 ~ 300g/10min, uye ethylene misa chikamu che random co-polymers inosvika 6%.Iyo MFR ye impact co-polymer zvigadzirwa ndeye 0.5 ~ 100g / 10min, chikamu chemarubha chakakwira kusvika pa60%.
5. Spheripol Process
Spheripol process inotora mvura chikamu chakawanda-gasi chikamu chakasanganiswa maitiro, fluid chikamu loop reactor inoshandiswa prepolymerization uye homo-polymerization reaction, uye gasi chikamu fluidized bed reactor inoshandiswa kune multiphase co-polymerization reaction.Inogona kukamurwa kuita mhete imwe zvichienderana nekugadzirwa kwesimba uye chigadzirwa mhando.Kune marudzi mana emapolymerization reaction mafomu, anoti, mhete mbiri, mhete mbiri uye imwe gasi, uye mhete mbiri uye maviri magasi.
Chizvarwa chechipiri cheSpheripol process inotora chizvarwa chechina catalyst system, uye dhizaini yekumanikidza kweiyo prepolymerization uye polymerization reactors inowedzerwa, kuitira kuti mashandiro emhando nyowani ave nani, kuita kwechiratidzo chekare kunovandudzwa, uye inowedzerawo kune morphology, isotacticity uye hama.Molecular mass control.
Mhando yezvigadzirwa zveSpheripol process yakakura kwazvo, MFR ndeye 0.1 ~ 2 000g/10min, inogona kuburitsa huwandu hwakazara hwezvigadzirwa zvePP, zvinosanganisira PP homo-polymers, random co-polymers uye terpolymers, kukanganisa co-polymers uye heterogeneous impact Co. -polymers, random co-polymers inogona kusvika 4.5% ethylene, kukanganisa co-polymers inogona kusvika 25% -40% ethylene, uye rubber phase inogona kusvika 40% -60%.
6. Hypol Process
Maitiro eHypol anotora tekinoroji tekinoroji yetubular fluid chikamu bulk-gasi chikamu musanganiswa, inoshandisa TK-II yakatevedzana yepamusoro-inoshanda catalysts, uye parizvino inoshandisa iyo Hypol II maitiro.
Musiyano mukuru pakati peHypol II maitiro uye Spheripol dhizaini dhizaini yegasi chikamu reactor, uye mamwe mayuniti anosanganisira catalyst uye prepolymerization zvakangofanana neSpheripol process.Nzira yeHypol II inoshandisa chigadziro chechishanu chechizvarwa (RK-catalyst), iyo ine basa repamusoro-soro Basa rechina-chizvarwa rinokonzera 2-3 nguva yakakwirira kupfuura yechina-chinokonzera chizvarwa, iyo ine high hydrogen modulation senitivity. uye inogona kugadzira zvigadzirwa zvine yakakura MFR renji.
Iyo Hypol II process inoshandisa 2 loop reactor uye gasi chikamu chinoyerera mubhedha reactor ine blade inosimudzira kugadzira homopolymers uye inokanganisa copolymers, yechipiri reactor igasi chikamu chinoyerera mubhedha reactor ine blade inomutsa Mamiriro ezvinhu e loop reactor muHypolII. maitiro ari 62 ~ 75 ℃, 3.0 ~ 4.0MPa, uye maitiro ekuita mamiriro ekugadzirwa kwemaitiro copolymers ari 70 ~ 80 ℃, 1.7 ~ 2.0MPa.Iyo HypolII process inogona kugadzira homopolymers, hapana Regular copolymer uye block copolymer, iyo MFR mhando yechigadzirwa ndeye 0.3 ~ 80g/10min.Iyo homopolymer inokodzera kugadzirwa kwepachena firimu, monofilament, tepi uye fiber, uye iyo copolymer inogona kushandiswa kugadzira midziyo yemumba, mota uye maindasitiri zvikamu uye zvikamu.Kupisa kwakadzika uye zvigadzirwa zvepamusoro.
7. Spherizone Process
Iyo Spherizone process ndiyo yazvino chizvarwa chePP yekugadzira tekinoroji yakagadziriswa naLyondellBasell pahwaro hweSpheripol I maitiro.
Iyo yakawanda-zone inotenderera reactor yakakamurwa kuita nzvimbo mbiri dzekuita: chikamu chinokwira uye chikamu chinodzika.Iwo mapolymer particles anotenderera munzvimbo mbiri dzekuita nguva zhinji.Mapolymer particles ari muchikamu chinokwira anokurumidza kunyungudutswa pasi pechiito chegasi rinotenderera uye kupinda mudutu pamusoro pechikamu chinodzika.Separator, gasi-yakasimba kupatsanurwa kunoitwa mudutu separator.Pane nzvimbo yekuvharira kumusoro kwechikamu chinodzika kuparadzanisa gasi rekuita uye polymer particles.Zvimedu zvinofamba zvichidzika pasi pechikamu chinodzika chobva chapinda muchikamu chinokwira kuti chipedze kutenderera.Nzvimbo yekuvharira Kushandiswa kwe reactor kunogona kuona akasiyana maitikiro ezvinhu echikamu chinokwira nechikamu chekudzika, uye kugadzira nzvimbo mbiri dzakasiyana dzekuita.
8. Sinopec loop pombi maitiro
Pahwaro hwekugaya uye kutora tekinoroji inotengeswa kunze kwenyika, Sinopec yakabudirira kugadzira loop-pombi yemvura chikamu chakawanda PP maitiro uye engineering tekinoroji.Uchishandisa iyo yakazvigadzira yega ZN catalyst, monomer propylene inorongedzerwa uye polymerized kugadzira homo-polymeric isotactic PP zvigadzirwa, propylene Inogadzira zvinokanganisa zvigadzirwa zvePP kuburikidza nekusarongeka co-polymerization kana block co-polymerization nemacomonomers, ichigadzira chizvarwa chekutanga PP yakazara. tekinoroji ye70,000 kusvika 100,000 t/a.
Nechikonzero ichi, yechipiri-chizvarwa loop PP yakazara process tekinoroji ye200,000 t/a gasi-chikamu reactor yakagadziridzwa, iyo inogona kugadzira bimodal kugovera zvigadzirwa uye yakakwirira-inoshanda kukanganisa co-polymers.
Muna 2014, Sinopec's "Gumi-chitima" chirongwa chekutsvagisa - "yechitatu-chizvarwa chetatu chekuchengetedza zvakatipoteredza PP yakazara tekinoroji kusimudzira" yakaitwa pamwe chete neSinopec Beijing Chemical Research Institute, Sinopec Wuhan Branch uye Sinopec Huajiazhuang Refining uye Chemical Bazi vakapasa Iyo tekinoroji yekuongorora yakarongwa ne Iyo kambani China Petrochemical Corporation.Iyi seti yakazara yetekinoroji yakavakirwa pane yakazvigadziridza catalyst, asymmetric ekunze erekitironi donor tekinoroji uye propylene-butylene maviri-chikamu chinongoitika co-polymerization tekinoroji, uye yakagadzira yechitatu-chizvarwa loop PP yakazara seti yetekinoroji.Iyi tekinoroji inogona kushandiswa kugadzira homo-polymerization, ethylene-propylene random co-polymerization, propylene-butylene random co-polymerization uye kukanganisa-inodzivirira co-polymer PP, nezvimwe.
