1. Te tukanga Innovene
Ko te ahuatanga matua o te tukanga Innovene ko te whakamahi i te reactor moenga whakakorikori tata-mono ahurei e rere ana i te taha o roto me te whakakorikori o roto me te whakakorikori whakapae motuhake, ka koki te mata o te whakakorikori ki te 45° ki te rakau whakaoho, ka taea te whakatika i te moenga katoa. .He puhoi me te whakakorikori auau.He maha nga waahi whangai hau me te wahanga wai kei roto i te moenga tauhohenga e whangaia ai te whakakorikori, te propylene wai me te hau.Ko te tohatoha o te wa noho na tenei hoahoa reactor he rite ki te 3 nga taika whakakorikori pai Ko nga momo reactors e hono ana i roto i nga raupapa, no reira he tere te huri o te waitohu, he iti rawa te mea whakawhiti.Ka whakamahia e te tukanga te tikanga o te whakaetonga kohiko propylene hei tango i te wera.
I tua atu, ka whakamahia e te tukanga he punaha raka hau, ka taea te kati tere me te maeneene ma te whakamutu i te werohanga whakakōkī, ka tīmata anō i muri i te repressurization me te werohanga whakakōkī.Na te hoahoa ahurei, ko te tukanga te iti rawa o te kohi hiko me te pehanga whakahaere o tetahi mahi, ko te ngoikoretanga anake ko te hautanga papatipu o te ethylene (te waahanga o nga waahanga rapa ranei) i roto i te hua kaore i te teitei, me nga hua o te ultra -Kare e taea te whiwhi i nga tohu aatete teitei.
Ko te awhe o te rerenga rerenga (MFR) o nga hua homo-polymerized o te tukanga Innovene he tino whanui, ka taea te tae ki te 0.5 ~ 100g / 10min, a ko te kaha o te hua he teitei ake i tera i whiwhihia e etahi atu tukanga polymerization hau-waahanga;te MFR o nga hua-polymerization matapōkere ko 2 ~ 35g / 10min, tona Ko te ihirangi ethylene ko 7% ~ 8%;ko te MFR o te hua-polymer paanga ko 1 ~ 35g / 10min, me te hautanga papatipu ethylene ko 5% ~ 17%.
2. Tukatuka Novolen
Ko te tukanga Novolen e whakamahi ana i nga reactors poutū e rua me te whakakorikori riipene-rua, e hanga ana te tohatoha hau-totoka e rua-waahanga i roto i te polymerization hau-waahanga he riterite, a ka tangohia te wera o te polymerization na te whakangohu o te propylene wai.Ko te homo-polymerization me Ko te co-polymerization te tango i te polymerization wahanga hau, a ko tana ahuatanga motuhake ko te homo-polymer ka taea te whakaputa me te reactor co-polymerization (i roto i te raupapa me te reactor homo-polymerization tuatahi), ka taea te whakanui ake i te hua. o homo-polymer i te 30%.Waihoki, ka taea hoki te whakamahi i nga polymers matapōkere.Ka mahia te mahi ma te hono i nga reactors i roto i nga raupapa.
Ka taea e te tukanga Novolen te whakaputa i nga hua katoa tae atu ki te homo-polymers, te matapōkere-polymers, te paanga-nui, te super impact co-polymers, me etahi atu. polymerization Ko te hautanga papatipu teitei rawa o te ethylene i roto i te hua ko te 12%, a ko te hautanga papatipu o te ethylene i roto i te paanga o te polymer ka tae ki te 30% (ko te hautanga papatipu o te rapa he 50%).Ko nga tikanga tauhohenga mo te whakaputa i te paanga tahi-polymer he 60~70℃, 1.0~2.5MPa.
3. Te tukanga Unipol
Ko te reactor tukanga Unipol he ipu pehanga poutū me te rahi o runga diameter, e taea te whakahaere i roto i te āhua supercondensed, te pera-ka karanga supercondensed hau-wāhanga tukanga moenga fluidized moenga (SCM).
Ko te MFR o te homo-polymer ahumahi e hangaia ana e te tukanga Unipol ko 0.5 ~ 100g / 10min, a ko te hautanga papatipu o te ethylene comonomer i roto i te waahanga-polymer matapōkere ka tae ki te 5.5%;ko te polymer matapōkere o te propylene me te 1-butene kua whakangaohia (ingoa hokohoko CE -FOR), ka eke te hautanga papatipu o te rapa ki te 14%;ko te hautanga papatipu o te ethylene i roto i te paanga o te polymer i hangaia e te tukanga Unipol ka eke ki te 21% (ko te hautanga papatipu o te rapa he 35%).
4. Toi Paepae
Ka whakawhanakehia te tukanga Horizone i runga i te hangarau o te wahanga hau Innovene, a he maha nga ritenga i waenga i nga mea e rua, ina koa he rite tonu te hoahoa reactor.
Ko te rereketanga nui i waenga i nga mahi e rua ko nga reactors e rua o te tukanga Horizone he mea whakarite poutū ki runga me raro, ko te putanga o te reactor tuatahi ka rere tika ki roto i te taputapu maukati hau ma te kaha, katahi ka whangai ki te reactor tuarua me te pehanga propylene. ;i nga tauhohenga e rua o te tukanga Innovene Ka whakaritea nga reactors i roto i te whakarara me te whakapae, ka tukuna tuatahi te putanga o te reactor tuatahi ki te kainoho i te waahi teitei, katahi ka whangaihia te paura polymer wehe ki roto i te raka o te rangi ma te kaha o te kaha, ka tukuna ki te reactor tuarua ma te pehanga propylene.
Ka whakatauritea ki nga mea e rua, he maamaa ake te mahinga o te Horizone i roto i te hoahoa me te iti ake o te whakapau kaha.I tua atu, ko te whakakorikori e whakamahia ana i roto i te tukanga Horizone e hiahia ana ki te mahi i mua, ka hangaia ki te slurry me te hexane, ka taapirihia he iti o te propylene mo te prepolymerization, ki te kore ka piki ake te paura pai i roto i te hua, ka heke te wai. a ka uaua te mahi o te reactor polymerization.
Ka taea e te tukanga PP hau o Horizone te whakaputa i nga momo hua katoa.Ko te awhe MFR o nga hua homo-polymer he 0.5 ~ 300g / 10min, a ko te hautanga papatipu ethylene o nga co-polymer matapōkere ki te 6%.Ko te MFR o nga hua-polymer paanga ko te 0.5 ~ 100g / 10min, ko te hautanga papatipu o te rapa he nui ki te 60%.
5. Tukanga Spheripol
Ko te tukanga Spheripol e tango ana i te wahanga wai-a-waa-a-waa-waa-waa-waa-waa-waa-waa-waa-waa-waa-waa-waa-waa-a-waa-waa-waa-waa-waa-waa-a-waa-waahanga whakakotahi, ka whakamahia te reactor wahanga wai mo te tauhohenga prepolymerization me te tauhohenga homo-polymerization, a ka whakamahia te reactor moenga mo te reactor mo te tauhohenga takirua takirua.Ka taea te wehewehe ki tetahi mowhiti kia rite ki te kaha o te whakaputa me te momo hua.E wha nga momo momo tauhohenga polymerization, ara, e rua nga mowhiti, e rua nga mowhiti me tetahi hau, e rua nga mowhiti me nga hau e rua.
Ko te tukanga Spheripol tuarua-whakatupuranga e tango ana i te punaha whakakorikori reanga tuawha, ka piki ake te taumata pehanga hoahoa o te prepolymerization me te polymerization reactors, kia pai ake ai te mahi o te waitohu hou, kia pai ake te mahi o te waitohu tawhito, a he pai ake hoki ki te ahua o te ahua, te nohotahi me te whanaungatanga.Te whakahaere papatipu ngota.
Ko te awhe hua o te tukanga Spheripol he tino whanui, ko te MFR te 0.1 ~ 2 000g / 10min, ka taea e ia te whakaputa i te katoa o nga hua PP, tae atu ki te PP homo-polymers, te matapōkere-polymers me te terpolymers, te paanga o te polymers me te paanga heterogeneous Co -polymers, ka taea e nga polymers matapōkere te tae ki te 4.5% ethylene, ka taea e nga polymers te paanga ki te 25% -40% te ethylene, me te wahanga rapa ka tae ki te 40% -60%.
6. Tukatuka Hypol
Ko te tukanga Hypol te whakamahi i te hangarau tukanga o te wahanga wai tubular te whakakotahitanga o te wahanga nui-hau, e whakamahi ana i nga raupapa TK-II o nga whakakorikori tino kaha, me te whakamahi i te tukanga Hypol II i tenei wa.
Ko te rereketanga nui i waenga i te tukanga Hypol II me te tukanga Spheripol ko te hoahoa o te reactor wahanga hau, me etahi atu waeine tae atu ki te whakakōkī me te prepolymerization he rite tonu ki te tukanga Spheripol.Ko te tukanga Hypol II e whakamahi ana i te reanga tuarima (RK-catalyst), kei a ia te ngohe teitei Ko te mahi o te wha o nga whakatipuranga whakakorikori he 2-3 nga wa teitei ake i tera o te wha o nga whakatipuranga whakakorikori, he nui te kaha o te huringa hauwai. a ka taea te whakaputa hua me te whanui MFR whanui.
Ko te tukanga Hypol II e whakamahi ana i nga reactors loop e 2 me te reactor moenga mo te hau me te mata ohooho hei whakaputa i nga homopolymers me nga copolymers paanga, ko te reactor tuarua he reactor moenga mo te hau me te mata ohooho Nga tikanga tauhohenga o te reactor loop i te HypolII tukanga ko 62 ~ 75 ℃, 3.0 ~ 4.0MPa, me nga tikanga tauhohenga mo te hanga o te copolymers pānga he 70 ~ 80 ℃, 1.7 ~ 2.0MPa.Ka taea e te tukanga HypolII te whakaputa homopolymers, kaore he copolymer Regular me te copolymer poraka, ko te awhe MFR o te hua ko 0.3 ~ 80g / 10min.He pai te homopolymer mo te hanga kiriata maramara, monofilament, riipene me te muka, a ka taea te whakamahi i te copolymer mo te hanga i nga taputapu o te whare, nga miihini me nga waahanga ahumahi me nga waahanga.Te pāmahana iti me nga hua paanga nui.
7. Tukanga Spherizone
Ko te tukanga Spherizone ko te reanga hou o te hangarau hanga PP i whakawhanakehia e LyondellBasell i runga i te kaupapa o te tukanga Spheripol I.
Kua wehea te reactor hurihanga rohe maha ki nga rohe tauhohenga e rua: ko te waahanga piki me te waahanga heke.Ka huri haere nga matūriki polymer i roto i nga rohe tauhohenga e rua mo nga wa maha.Ko nga matūriki polymer i roto i te waahanga piki ka tere wēhia i raro i te mahi a te hau tohanga, ka uru ki te huripari i te tihi o te wahanga heke.Ko te whakawehe, te wehenga hau-totoka ka mahia i roto i te wehenga huripari.He waahi aukati kei te tihi o te wahanga heke hei wehe i te hau tauhohenga me nga matūriki polymer.Ka heke iho nga matūriki ki raro o te wahanga heke, katahi ka uru ki te wahanga piki ki te whakaoti i te huringa.Te waahi aukati Ka taea e te whakamahinga o te reactor te mohio ki nga ahuatanga rereke o te waahanga piki me te waahanga heke, me te hanga i nga waahanga tauhohenga rereke e rua.
8. tukanga putorino koropiko Sinopec
I runga i te keri me te tango i nga hangarau kawemai, kua angitu a Sinopec ki te whakawhanake i te roopu-paipa wai te nuinga o te tukanga PP me te hangarau hangarau.Ma te whakamahi i te whakakorikori ZN i whakawhanakehia e ia ake, ka rurukuhia te monomer propylene me te polymerized ki te whakaputa hua homo-polymeric isotactic PP, propylene Ka whakaputa hua hua PP na roto i te mahi-polymerization matapōkere, te poraka-polymerization ranei me nga comonomers, ka hanga i te reanga tuatahi PP oti. hangarau o 70,000 ki te 100,000 t/a.
I runga i tenei kaupapa, kua whakawhanakehia te rua-whakatupuranga PP hangarau tukanga oti o 200,000 t/a hau-wahanga reactor, e taea te whakaputa hua tohatoha bimodal me te-mahi nui-mahi pānga tahi-raurau.
I roto i te 2014, "Tekau-tereina" kaupapa rangahau a Sinopec - "te tuatoru-whakatupuranga taiao whakahaere PP whanaketanga hangarau oti" tahi i whakahaeretia e Sinopec Beijing Chemical Research Institute, Sinopec Wuhan Peka me Sinopec Huajiazhuang Purining me Peka matū haere te Ko te arohaehae hangarau whakaritea e China Petrochemical Corporation.Ko tenei huinga katoa o te hangarau e ahu mai ana i runga i te whakakorikori i whakawhanakehia e ia ano, i te hangai i te hangarau tuku irahiko o-waho me te propylene-butylene rua-waahanga hangarau-polymerization matapōkere, me te whakawhanake i te reanga tuatoru-whakatupuranga PP huinga katoa o te hangarau.Ka taea te whakamahi i tenei hangarau ki te whakaputa i te homo-polymerization, te ethylene-propylene matapōkere-polymerization, te propylene-butylene matapōkere-polymerization me te paanga-atete-a-te-polymer PP, etc.
