Chinyorwa ichi chichaongorora zvigadzirwa zvikuru muChina C3 indasitiri keteni uye iyo iripo yekutsvaga uye yekuvandudza nzira yehunyanzvi hwehunyanzvi.

(1)Iyo iripo mamiriro uye kusimudzira maitiro ePolypropylene (PP) tekinoroji

Zvinoenderana nekuferefetwa kwedu, pane nzira dzakasiyana siyana dzekugadzira polypropylene (pp) muChina yeNordic Chemical Company, uye Spherizone Process yeLyosondellbasell kambani. Aya maitiro anogamuchirwa zvakanyanya neChinese PP Enterprises. Aya matekinoroji anonyanya kudzora huwandu hwekutendeuka hweProcylene mukati meiyo 1.01-1.02.

Iyo yembiru yemhete pombi inogamuchira iyo yakazvimirira yakagadzirwa Zn Catalyst, parizvino inotongwa neyechipiri-chizvarwa mhete pombi yekugadzirisa tekinoroji. Kuita uku kwakavakirwa pane zvakazvimirira kuunganidzwa Semuenzaniso, makambani akadai shanghai petrochemical mutsara wechitatu, Zhenhai achinatsa uye makemikari ekutanga uye yechipiri mitsara, uye loging yechipiri mutsara wakamboisa zvese izvi. Kuwedzera kwezvivakwa zvitsva zvekugadzira mune ramangwana, iyo yechitatu-yemararame nzvimbo pombi yekutarisirwa inotarisirwa kuve zvishoma nezvishoma pombi yezvakatipoteredza pombi.

Maitiro ehupipo anogona kuburitsa maHomoopolymers, aine chinja chiyero chekuyerera (mfr) huwandu hwe 0.5 ~ 100g / 10min. Mukuwedzera, chidimbu chakawanda chevana veCopulene vanoshamisa mumasangano emuchayeti anogona kusvika 5.5%. Kuita uku kunogona kuburitsa zvakare indicrialised nighmomer yeProolymer yePropylene uye 1-Butene (zita rekutengeserana CE-FE), ine chidimbu chevanhu kusvika pa14%. Chikamu chakawanda chetura mune chekuita neCoplymer chakabikwa neUNIPOL maitiro zvinogona kusvika 21% (chidimbu chakawanda cheRabha ndeye 35%). Maitiro acho akaiswa muzvivakwa zvemabhizimisi akadai seFushun petrochemical uye Sichuan Petrochemical.

Maitiro eVunene anogona kuburitsa homopolymer zvigadzirwa nehuremu hwakawanda hwekunyungudika kuyerera (mfr), iyo inogona kusvika 0.5-100G / 10min. Kuoma kwayo kwechigadzirwa kwakakwirira kupfuura iko kweimwe gasi-phose polymerization maitiro. Iyo MFR yeRatidziro Copolymer Zvigadzirwa ndeye 2-35G / 10min, ine chidimbu chevakawanda cheEtraylene kubva pa7% kusvika ku8%. Iyo MFR yekukanganisa inodzivirira Copymer zvigadzirwa ndeye 1-35G / 10min, ine chidimbu chevakawanda che ethylene kubva pa5% kusvika pa17%.

Parizvino, iyo huru yekugadzira tekinoroji yePP muChina yakanyanya kukura. Kutora Mafuta Pollypropylene Bhizinesi semuenzaniso, hapana musiyano wakakosha mukugadzirwa kwepunivhesiti, kugadzirisa mari, purofiti, nezvimwe pakati pebhizinesi rimwe nerimwe. Kubva pamaonero emhando dzekugadzira dzakafukidzwa nemaitiro akasiyana, maitiro makuru anogona kufukidza chikamu chese chigadzirwa. Nekudaro, kufunga nezvezvikamu zvebhizinesi riripo

(2)Chimiro chazvino uye Development maitiro eAcrylic acid tekinoroji

Acrylic acid yakakosha yemakemikari emakemikari anoshandiswa zvakanyanya mukugadzirwa kweanonamatira uye marara emvura, uye anowanzogadzirwa kuti alll acrylate uye zvimwe zvigadzirwa. Sekureva kwekutsvagisa, kune maitiro akasiyana siyana eAcrylic Acid, kusanganisira nzira yekumanikidza, yakadzvanywa nzira. Kunyangwe paine akasiyana ekugadzirira maitiro eAcrylic acid, uye vazhinji vavo vakaiswa muindasitiri, iyo huru yekugadzira maitiro epasi rose ichiri diredication yeProcylic acid acid maitiro.

Izvo zvigadzirwa zvekugadzira zvekugadzira acrylic acid kuburikidza neProfyery Oxidation inonyanya kusanganisira mupfu wemvura, mhepo, uye proparyyle. Munguva yekugadzira maitiro, aya matatu ari oxidation maitiro kuburikidza nemubhedha wemuchato mune imwe chikamu. Propaly inotanga oxidized kune acrolein mune yekutanga Recesor, uye wozoenderera mberi nexidized to acrylic acid mune yechipiri inoenderana neyechipiri. Mvura yemvura inotora basa rekutyaira mune izvi, dzivisa kuitika kwekuputika uye kudzvinyirira chizvarwa chezvemativi. Nekudaro, mukuwedzera kugadzirwa acrylic acid, iyi maitiro maitiro anogadzirawo acetic acid uye kabhoni oxides nekuda kwekuita kwemativi.

Maererano nekuferekwa kwePingtou Parizvino, makambani anogona kugovera acrylic acid technology kuburikidza neProfylene Oxidation Inosanganisira Sohio muUnited States, Mitsubishi kambani muJapan, Basf kuGermany, uye Japan Chemical Technology.

Maitiro eSohio muUnited States yakakosha pakugadzira acrylic acid kuburikidza neyekupa mhepo yakaunganidzwa mubhedha oxides secalests, zvichiteerana. Pasi penzira iyi, iyo nzira imwe-inobereka yeAcrylic acid inogona kusvika 80% (molar ratio). Iko mukana weiyo Sohio nzira ndeyekuti maviri akatevedzana anokwanisa kuwedzera hupenyu hweanopa, kusvika pamakore maviri. Nekudaro, nzira iyi ine kusagadzikana uko kusingafungidzirwi procaly hakugone kupora.

Basf Nzira: Kubva pakupera kwe1960s, basf yave kuitisa kutsvagisa pakugadzirwa kweAcrylic acid kuburikidza neProfyery Oxidation. Nzira yeBasf inoshandisa Mo Bi kana mo co Cachelsts yeProcersStes Oxidyle Oxidation Reaction Pashure pacho, kushandisa mo, w, v, v, uye fe fored catalystts, acrolein yakawedzera oxidized to acrylic acid, ine yakakwira-nzira yekubereka ye9% (molar ratio). Hupenyu hwezvakaipa hwe basf nzira inogona kusvika makore mana uye maitiro ari nyore. Nekudaro, iyi nzira ine mishonga yakadai seyakanyanya sol moling point, kazhinji michina yekuchenesa, uye yakakwira simba rekushandisa simba rekushandisa.

MaJapan CatalySt Maitiro: maviri akagadziriswa anogadzirisa muzvikamu uye kufananidza manomwe yekuparadzanisa yekuparadzanisa system inoshandiswawo. Nhanho yekutanga ndeyekupinza iyo Element CO muMO BITECARTSSE SECTIALST SECARIALST, wobva washandisa Mo, V, uye CU SECOMSE DECALST Pasi penzira iyi, iyo-nzira inobereka yeAcrylic acid inenge 83-86% (molar ratio). Nzira yeJapan yechiJapan inogamuchira imwe yakadzorwa pamubhedha wekugadzirisa uye yekuparadzaniswa--ngarava yekuparadzanisa, ine yakakwira yekupa, yakakwira zvibereko, uye zvakakwirira zvekushandisa. Iyi nzira parizvino iri imwe yeiyo yepamusoro-soro yekugadzira maitiro, pane chikamu cheMitsubishi maitiro muJapan.

(3)Mamiriro azvino uye esimba maitiro eButyl Acrylate tekinoroji

Butyl Acrylate ndeye isina ruvara pachena mvura inojekesa mumvura uye inogona kusanganiswa ne ethanol uye ether. Iyi compound inoda kuchengetwa mune inotonhorera uye yakadonhedza imba yekuchengetedza. Acrylic acid uye itsers ayo anoshandiswa zvakanyanya muindasitiri. Ivo havana kungoshandiswa chete kugadzirwa zvakapfava zvekusimbisa maAgires

Parizvino, iyo nzira yekugadzira yeButyl Acrylate inonyanya kusanganisira kuita kweAcrylic acid uye butanol pamberi peToluene Sulfonic acid kuti abudise butyl acrylate nemvura. Iyo esterulication yekuita inobatanidzwa mukuita uku ndeyekudzoreredza kuita, uye mapepa ekubika eAcrylic acid uye chigadzirwa butyl acrylate ari padyo zvakanyanya. Naizvozvo, zvakaoma kupatsanurana acrylic acid uchishandisa distillation, uye isina kujairika acrylic acid haigoni kugadzirwazve.

Maitiro aya anonzi Butyl Acrylate Erthing nzira, kunyanya kubva kuJilin petrochemical engineering oneyn Institute nedzimwe dzinosangana nemasangano. Iyi tekinoroji yatove yakawanda yakakura, uye iyo yunivhesiti yekushandisa kudzora kweAcrylic acid uye n-butanol inokwanisika kwazvo, inokwanisa kudzora iyo unit yekudyara mukati me 0.6. Uyezve, iyi tekinoroji yatowana kushandira pamwe uye kuendesa.

(4)Nzvimbo iripo uye yekuvandudza maitiro eCPP tekinoroji

CPP firimu yakagadzirwa kubva padzori sezvo iyo huru mbichana zvinyorwa kuburikidza nenzira dzekugadzirisa nzira dzakadai seT-yakaumbwa nekufa kwekuwedzera. Iyi firimu ine yakanakisa kupisa kupokana uye, nekuda kwekusaremekedza kwayo nekukurumidza kutonhora zvinhu, zvinogona kuumba zvakanakisa kutsvedza uye kujeka. Naizvozvo, zvekurongedza zvinonyomba zvinoda kujekesa kwakanyanya, CPP firimu ndiyo iyo inosarudzwa zvinhu. Kushandiswa kwakawanda kweCPP yeCPP kuri mukudya kwekudya, pamwe nekugadzirwa kweAluminium coating, pharmaceucal kurongedza, uye kuchengetedza michero nemiriwo.

Parizvino, maitiro ekugadzira eCPP mafirimu ari kunyanya kuendesa Extrusion clating. Kuita uku kugadzirwa kunoenderana nevakawanda vekunze, vakawanda vanogovanisa Hunhu hukuru hwekugadzira uku kwakanakisa pamusoro pehunhu hwekudenga, kubhururuka kwakanyanya, kusimba kwemazuva madiki, kushanduka kwakanaka, uye nekujeka kwakanaka kweiyo yakagadzirwa firimu zvigadzirwa. Vazhinji vagadziri vekare veCPP vanoshandisa mari yekuwedzera yekukanda nzira yekugadzira, uye technology yemidziyo yakura.

Kubva pakati pe1980s, China yakatanga kuunza kunze kwekunze kwekugadzira firimu michina yekugadzira, asi vazhinji vavo midziyo yerimwe-denderedzwa uye ndege yechikamu chikuru. Mushure mekupinda ma1990s, China yakaunza akawanda-layer co polymer cast filmenction mitsara kubva kunyika dzakadai seGermany, Japan, Italy, neAustria. Iyi nzira yekubvisa kunze uye tekinoroji ndiyo simba guru reChina Cast film indasitiri yeChina. Iwo mainini ekushandisa zvishandiso zvinosanganisira kuGerman's Bengar, Bartenfield, LeifenHauer, uye Austria orchid. Sezvo 2000, China yakaunza mamwe mitsara yepamberi yekugadzira, uye zvigadzirwa zvakadzama zvakaburitsa zvakakurumidza kukura.

Nekudaro, kana ichienzaniswa neyekutanga yepamusoro mwero, kuchine rimwe danho riri muhukuru hwekutora, otomatiki Kugadziriswa kwemusoro kudzora tsiction, online Parizvino, mainini ekuvhura maCPM mafirimu eCPP Aya mashura ekunze ane zvakanakira zvakanakira maererano ne-automation uye zvimwe zvinhu. Nekudaro, maitiro azvino anga atove akanyanya kukura, uye kumhanya kwekuvandudza kwemashandiro emidziyo kunononoka, uye hapana chikumbaridzo chekushandira pamwe.

(5)Mamiriro azvino uye esimba maitiro eAcrylonitrile tekinoroji

Propylene Ammonia Oxidation Tekinoroji parizvino iri nzira huru yekutengeserana yeAcrylonitrile, uye anenge ese eAcressitrile Vagadziri vari kushandisa BP (Sohiio) CatalySts. Nekudaro, kune zvakare zvimwe zvakawanda zvinopa zvevamwe kusarudza kubva, sekuti maMitsubishi Rayon (aimbova nitto) uye Asahi Kaseei kubva kuJapan, aimboita Solutia) kubva kuUnited States, uye Sinopec.

Vanopfuura 95% yeAcrylonitrile Zvirimwa pasi rese vanoshandisa profily Ammonia oxidation technology (zvakare inozivikanwa seiyo Sohiio maitiro) yakapayona uye yakagadziriswa neBP. Iyi tekinoroji inoshandisa profily, ammonia, mhepo, uye mvura seyakagadzirwa zvinhu, uye inopinda mune imwe nhau mune imwe chikamu. Pasi pechiitiko che phosphorus molsbdenum bismuth kana antimony iron batalystets anotsigirwa paSilica gel, acrylonitrile inogadzirwa pakudziya kwe400-500℃uye kumanikidzwa kwemhepo. Zvadaro, mushure mevakatevedzana kwekusarerekera, kusimuka, kubviswa, kubviswa, kushatirwa, uye matanho ekupedzisira, chigadzirwa chekupedzisira cheAcrylonitrile inowanikwa. Iyo-nzira inoburitsa nzira iyi inogona kusvika 75%, uye ne-zvigadzirwa zvinosanganisira acetonitrile, hydrogen cyanide, uye amonium sulfate. Iyi nzira ine yakakwirira maindasitiri ekugadzira kukosha.

Kubva 1984, Sinopec akasaina chibvumirano chenguva refu neineos uye akatenderwa kushandisa maAneos's Patent Acrylonitrile tekinoroji muChina. Mushure memakore Ekuvandudza, Sinopec Shanghai Petrochemical Research Studice Route yeAbmylon Offylone Okuti Iyo purojekiti yakabudirira kuiswa muna Ndira 2014, ichiwedzera huwandu hwekugadzira kwegore kubva kuAcryllon

Parizvino, makambani epasi rese aine matanda ePropertia AMMONICE OXidation tekinoroji inosanganisira BP, Dupont, Inaos, Asahi Chemical, uye Sinopec. Kuita uku kwekugadzira kwakakura uye kuri nyore kuwana, uye China zvakare kwakawana zvakarondedzerwa neiyi tekinoroji, uye kuita kwayo hakuna kuderera kune matekinoro ekunze ekunze.

(6)Yazvino mamiriro uye maitiro ekuvandudza eABS Technology

Zvinoenderana nekuferefetwa, nzira yekugadzira yeABS yekubuda inonyanya kukamurwa kuita nzira yekubaya uye inoenderera mberi yakawanda. Abs resin yakagadzirwa yakavakirwa pane shanduko yePolystyrene Resin. Muna 1947, kambani yeAmerica yeAmerica yakatora maitiro ekubatanidza kuti apedze kugadzirwa kwemaindasitiri kwaBasa resin; Muna 1954, borg-wamer kambani muUnited States yakagadzira graft yeGret polymerized abs resin uye yakaziva kugadzirwa kwemaindasitiri. Kuonekwa kweiyo lotion kukwira kwakasimudzira kukurumidza kukura kweABS Indasitiri. Kubva kuma1970s, iyo yekugadzira tekinoroji yeABS yakapinda nguva yekukura kukuru.

Iyo lotion kubereka nzira chirongwa chepamberi chekugadzira, icho chinosanganisira matanho mana: Iyo synthesis yeButadiene Latex, iyo Synthesis yeGrale Folymer, iyo Synthesis yeSyrene uye acrylonitrone polymers, uye kusanganisa-kurapwa kusanganisa. Iyo chaiyo yekufambisa inoyerera inosanganisira PBL unit, Grafing unit, San unit, uye kusanganisa unit. Iyi nzira yekugadzira ine huwandu hwakakwira hwehunyanzvi hwekukura uye hwakaiswa zvakanyanya pasi rese.

Parizvino, matekinoroji ekukura anonyanya kubva kumakambani akadai seSouth Korea, Dow muUnited States, LTD. SaSouth Korea, uye Kellogg Technology muUnited States, zvese zve iyo ine chikamu chepasi rose chinotungamira chehunyanzvi hwekukura technical. Nekuvandudzika kuenderera kwehunyanzvi, maitiro ekugadzira kwaAbs ari kugara achivandudza uye nekuvandudza. Mune ramangwana, anoshanda zvakanyanya, zvakasarudzika zvinoshamisa, uye maitiro ekuchengetedza simba esimba anogona kubuda, achiunza mikana yakawanda uye nematambudziko mukuvandudzwa kweindasitiri yemakemikari.

(7)Iyo technical Status uye Development Trend yeN-Butanol

Sekureva kwekucherechedzwa, tekinoroji huru yeSynthesis yeButanol uye octall pasi rese ndiyo yemvura ndeyemvura-chikamu cyclic low-kudzvinyirira carbonyl synthesis maitiro. Iyo mainini main midziyo yezviitiko izvi zviri procylene uye synthesis gasi. Pakati pavo, profyle inonyanya kusvika kubva mukudyidzana kuzvidzora, neyunivhesiti yekupindwa kweProcylene pakati pe 0.6 uye 0.62 matani. Synthetic gasi inonyanya kugadzirira kubva pakupera kwegesi kana marasha egasi synthetic gasi, ine unit chinwiwa pakati pe700 ne720 cubic meters.

Iyo yakaderera-yekumanikidza carbonyl Synthesis tekinoroji yakagadzirwa neDavid / David - David - Phose Controlation Yekutendeuka Kwekutendeuka kweGreatery Hupenyu, uye kuderedza kweSistily Service hupenyu, uye kuderedza marara matatu. Maitiro aya parizvino parizvino yakanyanya kufambira mberi yekugadzira tekinoroji uye inoshandiswa zvakanyanya muChinese Butanol uye Octanol Bhizinesi.

Kufunga kuti David / David tekinoroji kwakawanda uye kunogona kushandiswa mukubatana kwemabhizinesi emumba, mabhizinesi mazhinji anokoshesa tekinoroji iyi kana achisarudza kuisa mari yekuvakwa kweButanol Octices, inoteverwa neTognic

(8)Nzvimbo iripo uye yekuvandudza maitiro ePolwacrylonitrile tekinoroji

Polwacrylonitrile (PAN) inowanikwa kuburikidza nehuremu remahara polymerization yeAcrylonitrile uye yakakosha yepakati mugadziriro yeAcrylonitrile fibers (acrylic fibles) uye polyacrylonitrile based carbon carbon fabson. Iyo inoratidzika muchena kana kuti zvishoma yero opaque poda fomu, ine girazi tembiricha tembiricha yeanenge 90℃. Inogona kunyungudutswa muPolar organtic sol sol solventroramide (DMF) uye dimethyl sulfoxide (dmsethsl sulfoxide (dmso), pamwe nemukati memukati mokumisa sortic salts yakadai seiyo thiocyanate uye perchilorate. Kugadzirira kwePolwacrylonitrile kunyanya inosanganisira Solution Polymerization kana kuti Mukati Wekunyorera Polymerization yeAcrylonitrile yeAcrylonitrile

Polyacryloning inonyanya kushandiswa kugadzira macrylic fils, ayo ari majira anogadzirwa kubva kuAcrylonitrile Copolymers ane huwandu hwevanhu vanopfuura 85%. Sekureva kweiyo solvent inoshandiswa mukugadzira maitiro, vanogona kusiyaniswa seDimethsl Sulfoxide (DMSO), Dimethyl acetamide (Dmach), Sodium Thiocyanate (NASCN), uye Dimethyl Fomu Mailonide Musiyano mukuru pakati peakasiyana-siyana solvent yavo solubility muPolwacrylonitrile, iyo isina kukanganisika kwakakosha pane chaiyo polymerization yekugadzira maitiro. Uye zvakare, maererano nemasangano akasiyana, vanogona kukamurwa kuita ITACICIONic zvigadzirwa zvechigadzirwa zvePolymerization maitiro.

Maitiro eAggregation anogona kuve imwe-nhanho kana maviri-nhanho. One step method refers to the polymerization of acrylonitrile and comonomers in a solution state at once, and the products can be directly prepared into spinning solution without separation. Mutemo wechipiri unoreva kumiswa kweiyo acrymersiazation yeAcrylelon's Parizvino, maitiro epasi rose ekugadzira Polyacrylonitrile ane zvakafanana, nemusiyano muKodguru Polymeration nzira uye co monomers. Parizvino, mazhinji poldacrylonitrile machira munyika dzakasiyana-siyana kutenderera nyika anogadzirwa kubva kune imwe copolymers, ane acrylonitrile accounting 90% uye kuwedzera kwechipiri monomer kubva pa5% kusvika pa8%. Chinangwa chekuwedzera yechipiri Monomer ndechokusimudzira simba resimba, nekukasira, uye kuumbwa kwenhamba, pamwe nekuvandudza basa rekunyepedzera. Inowanzoshandiswa nzira inosanganisira mma, ma, vinyl acetate, etc. iyo yekuwedzera huwandu hwechitatu monomer ndeye nhamba yeiyo hydrophilic Dye mapoka kuti uwedzere kushamwaridzana nemitero, iri yakakamurwa kuita cationic dhayi mapoka uye acidic dye mapoka.

Parizvino, Japan ndiyo mumiriri mukuru wepasirese wePolwacrylonitrile, anoteverwa nenyika dzakadai seGermany neUnited States. Mumiriri wemabhizinesi anosanganisira zoltek, hexcel, Cytec naAldila kubva kuJapan, Dongbang, Mitsubishi uye United States, SGL Plastics Boka kubva kuTaiwan, China, China. Parizvino, kugadzirwa kwepasi rose chirongwa chekugadzirisa tekinoroji yePolwacrylonitrile kwakakura, uye hapana nzvimbo yakawanda yekuvandudza kwechigadzirwa.