Sengoliloeng sena se tla sekaseka lihlahisoa tsa mantlha tsa indasteri ea C3 ea China le tataiso ea hajoale ea lipatlisiso le nts'etsopele ea mahlale.

(1)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea Polypropylene (PP) Technology

Ho ea ka lipatlisiso tsa rona, ho na le mekhoa e sa tšoaneng ea ho hlahisa polypropylene (PP) Chaena, eo har'a eona mekhoa ea bohlokoa ka ho fetisisa e kenyelletsang ts'ebetso ea lipeipi tsa tikoloho ea malapeng, ts'ebetso ea Unipol ea Daoju Company, Spheriol process ea LyondellBasell Company, Innovene process ea Ineos Company, Novolen process. ea Nordic Chemical Company, le Spherizone process ea LyondellBasell Company.Mekhoa ena e boetse e amoheloa haholo ke likhoebo tsa China PP.Litheknoloji tsena hangata li laola sekhahla sa phetoho ea propylene ka har'a mefuta ea 1.01-1.02.

Ts'ebetso ea phala ea lehae ea lipeipi e amohela mokelikeli oa ZN o ikemetseng, oo hajoale o laoloang ke theknoloji ea ts'ebetso ea lipeipi tsa moloko oa bobeli.Ts'ebetso ena e ipapisitse le li-catalysts tse ntlafalitsoeng tse ikemetseng, theknoloji ea asymmetric electron donor, le propylene butadiene binary random copolymerization technology, 'me e ka hlahisa homopolymerization, ethylene propylene random copolymerization, propylene butadiene random copolymerization, le tšusumetso e hanyetsanang ea copolymerization PP.Ka mohlala, lik'hamphani tse kang Shanghai Petrochemical Third Line, Zhenhai Refining le Chemical First and Second Lines, le Maoming Second Line kaofela li sebelisitse mokhoa ona.Ka keketseho ea lisebelisoa tse ncha tsa tlhahiso nakong e tlang, ts'ebetso ea lipeipi tsa tikoloho ea moloko oa boraro e lebelletsoe ho fetoha ts'ebetso e hlahelletseng ea lipeipi tsa tikoloho ea lehae.

Ts'ebetso ea Unipol e ka hlahisa li-homopolymer ka indasteri, ka sekhahla sa ho phalla ha metsi (MFR) sa 0.5 ~ 100g / 10min.Ho phaella moo, karolo e kholo ea ethylene copolymer monomers ka li-copolymers e sa tloaelehang e ka fihla ho 5.5%.Ts'ebetso ena e ka boela ea hlahisa copolymer e sa sebetseng ea propylene le 1-butene (lebitso la khoebo CE-FOR), e nang le karoloana ea boima ba rabara e fihlang ho 14%.Karolo e kholo ea ethylene ka phello ea copolymer e hlahisoang ke ts'ebetso ea Unipol e ka fihla ho 21% (karolo ea boima ba rabara ke 35%).Ts'ebetso e sebelisitsoe litsing tsa likhoebo tse kang Fushun Petrochemical le Sichuan Petrochemical.

Ts'ebetso ea Innovene e ka hlahisa lihlahisoa tsa homopolymer tse nang le mefuta e mengata ea ho phalla ha metsi (MFR), e ka fihlang ho 0.5-100g / 10min.Boima ba sehlahisoa sa eona bo phahame ho feta ba mekhoa e meng ea khase ea polymerization.MFR ea lihlahisoa tsa copolymer tse sa tloaelehang ke 2-35g / 10min, e nang le karoloana ea boima ba ethylene ho tloha ho 7% ho ea ho 8%.MFR ea lihlahisoa tsa copolymer tse hanyetsanang le tšusumetso ke 1-35g / 10min, e nang le karoloana e boima ea ethylene ho tloha ho 5% ho ea ho 17%.

Hona joale, theknoloji e tloaelehileng ea tlhahiso ea PP Chaena e hōlile haholo.Ho nka likhoebo tsa polypropylene tse thehiloeng ho oli e le mohlala, ha ho na phapang e kholo ea tšebeliso ea lisebelisoa tsa tlhahiso, litšenyehelo tsa ho sebetsa, phaello, joalo-joalo har'a khoebo ka 'ngoe.Ho latela pono ea mekhahlelo ea tlhahiso e kenyellelitsoeng ke lits'ebetso tse fapaneng, lits'ebetso tse tloaelehileng li ka akaretsa sehlopha sohle sa lihlahisoa.Leha ho le joalo, ha ho nahanoa ka mekhahlelo ea 'nete ea tlhahiso ea likhoebo tse seng li ntse li le teng, ho na le liphapang tse kholo ho lihlahisoa tsa PP har'a likhoebo tse fapaneng ka lebaka la lintlha tse kang jeokrafi, litšitiso tsa theknoloji le lisebelisoa tse tala.

(2)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea Acrylic Acid Technology

Acrylic acid ke ntho ea bohlokoa ea organic lik'hemik'hale tse tala tse sebelisoang haholo ha ho etsoa likhomaretsi le liphahlo tse qhibilihang ka metsing, 'me hangata li sebetsoa ka butyl acrylate le lihlahisoa tse ling.Ho latela lipatlisiso, ho na le mekhoa e fapaneng ea tlhahiso ea asiti ea acrylic, ho kenyelletsa mokhoa oa chloroethanol, mokhoa oa cyanoethanol, mokhoa oa khatello e phahameng ea Reppe, mokhoa oa enone, mokhoa o ntlafalitsoeng oa Reppe, mokhoa oa formaldehyde ethanol, mokhoa oa acrylonitrile hydrolysis, mokhoa oa ethylene, mokhoa oa propylene oxidation le baeloji. mokhoa.Leha ho na le mekhoa e fapaneng ea ho lokisa bakeng sa asiti ea acrylic, 'me boholo ba eona e sebelisitsoe indastering, ts'ebetso ea tlhahiso ea mantlha lefatšeng ka bophara e ntse e le oxidation e tobileng ea propylene ho acrylic acid process.

Lisebelisoa tse tala tsa ho hlahisa acrylic acid ka propylene oxidation haholo-holo li kenyelletsa mouoane oa metsi, moea le propylene.Nakong ea ts'ebetso ea tlhahiso, tsena tse tharo li ba le liphetoho tsa oxidation ka bethe ea catalyst ka tekanyo e itseng.Propylene e qala ka oxidized hore e be acrolein ho reactor ea pele, ebe e tsoela pele oxidized ho acrylic acid ho reactor ea bobeli.Mouoane oa metsi o bapala karolo ea dilution ts'ebetsong ena, ho qoba ho hlaha ha ho phatloha le ho hatella tlhahiso ea maikutlo a mahlakoreng.Leha ho le joalo, ntle le ho hlahisa acrylic acid, mokhoa ona oa ho itšoara o boetse o hlahisa acetic acid le carbon oxides ka lebaka la liketso tse ka thōko.

Ho latela lipatlisiso tsa Pingtou Ge, senotlolo sa theknoloji ea acrylic acid oxidation ke khetho ea li-catalysts.Hajoale, lik'hamphani tse ka fanang ka theknoloji ea acrylic acid ka propylene oxidation li kenyelletsa Sohio e United States, Japan Catalyst Chemical Company, Mitsubishi Chemical Company e Japane, BASF Jeremane, le Japan Chemical Technology.

Ts'ebetso ea Sohio United States ke ts'ebetso ea bohlokoa ea ho hlahisa acrylic acid ka propylene oxidation, e khetholloang ka ho hlahisa propylene, moea le mouoane oa metsi ka nako e le 'ngoe ka lihlopha tse peli tse hokahaneng le li-reactor tse tsitsitseng tsa bethe, le ho sebelisa Mo Bi le Mo-V tse nang le likarolo tse ngata tsa tšepe. oxides e le li-catalysts, ka ho latellana.Tlas'a mokhoa ona, tlhahiso ea tsela e le 'ngoe ea acrylic acid e ka fihla hoo e ka bang 80% (molar ratio).Molemo oa mokhoa oa Sohio ke hore li-reactors tse peli tsa letoto li ka eketsa nako ea bophelo ea catalyst, ho fihlela lilemo tse 2.Leha ho le joalo, mokhoa ona o na le bothata ba hore propylene e sa sebetseng e ke ke ea fumanoa.

Mokhoa oa BASF: Ho tloha bofelong ba lilemo tsa bo-1960, BASF esale e etsa lipatlisiso mabapi le tlhahiso ea asiti ea acrylic ka propylene oxidation.Mokhoa oa BASF o sebelisa li-catalysts tsa Mo Bi kapa Mo Co bakeng sa karabelo ea propylene oxidation, 'me kotulo ea tsela e le' ngoe ea acrolein e fumanoeng e ka fihla hoo e ka bang 80% (molar ratio).Ka mor'a moo, ho sebelisoa li-catalysts tse thehiloeng ho Mo, W, V, le Fe, acrolein e ile ea boela ea etsoa oxidized ho acrylic acid, ka lihlahisoa tse ngata tse ka bang 90% (molar ratio).Bophelo bo matla ba mokhoa oa BASF bo ka fihla lilemo tse 4 mme ts'ebetso e bonolo.Leha ho le joalo, mokhoa ona o na le litšitiso tse joalo ka sebaka se belang se qhibilihang haholo, ho hloekisa lisebelisoa khafetsa, le tšebeliso e phahameng ea matla ka kakaretso.

Mokhoa oa catalyst oa Majapane: Li-reactor tse peli tse tsitsitseng ka letoto le mokhoa o ts'oanang oa karohano ea litora li boetse li sebelisoa.Mohato oa pele ke ho kenella element Co ho Mo Bi catalyst e le karabelo karabelo, 'me joale sebelisa Mo, V,' me Cu composite tšepe oxides e le catalysts ka sehloohong ka pompong ea bobeli, e tšehetsoeng ke silika le lead monoxide.Tlas'a ts'ebetso ena, tlhahiso ea tsela e le 'ngoe ea acrylic acid e ka bang 83-86% (molar ratio).Mokhoa oa ho kenya letsoho oa Majapane o sebelisa mochini o le mong o tsitsitseng oa bethe le sistimi ea karohano ea litora tse 7, e nang le li-catalyst tse tsoetseng pele, chai e ngata, le tšebeliso e tlase ea matla.Mokhoa ona hajoale ke e 'ngoe ea mekhoa e tsoetseng pele ea tlhahiso, ho latela ts'ebetso ea Mitsubishi Japane.

(3)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea Butyl Acrylate Technology

Butyl acrylate ke mokelikeli o bonaletsang o senang 'mala o sa qhibiliheng ka metsing 'me o ka kopanngoa le ethanol le ether.Motsoako ona o hloka ho bolokoa sebakeng sa polokelo se pholileng le se nang le moea o pholileng.Acrylic acid le li-esters tsa eona li sebelisoa haholo indastering.Ha li sebelisoe feela ho etsa li-monomers tse bonolo tsa li-acrylate solvent based and lotion based adhesives, empa hape li ka etsoa homopolymerized, copolymerized le graft copolymerized hore e be polymer monomers le ho sebelisoa e le organic synthesis intermediates.

Hajoale, ts'ebetso ea tlhahiso ea butyl acrylate e kenyelletsa karabelo ea asiti ea acrylic le butanol boteng ba toluene sulfonic acid ho hlahisa butyl acrylate le metsi.Karabelo ea esterification e amehang ts'ebetsong ena ke karabelo e tloaelehileng e ka fetolehang, 'me lintlha tse belang tsa asiti ea acrylic le sehlahisoa sa butyl acrylate li haufi haholo.Ka hona, ho thata ho arola asiti ea acrylic ho sebelisa distillation, mme acid e sa sebetseng ea acrylic e ke ke ea sebelisoa hape.

Ts'ebetso ena e bitsoa mokhoa oa butyl acrylate esterification, haholo-holo ho tsoa ho Jilin Petrochemical Engineering Research Institute le litsi tse ling tse amanang.Theknoloji ena e se e hōlile haholo, 'me taolo ea tšebeliso ea lisebelisoa bakeng sa acrylic acid le n-butanol e nepahetse haholo, e khona ho laola tšebeliso ea lisebelisoa ka hare ho 0,6.Ho feta moo, theknoloji ena e se e finyelletse tšebelisano 'moho le phetisetso.

(4)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea Theknoloji ea CPP

Filimi ea CPP e entsoe ka polypropylene e le thepa e tala e ka sehloohong ka mekhoa e khethehileng ea ts'ebetso e kang ea T-shaped die extrusion casting.Filimi ena e na le ts'ebetso e ntle ea mocheso 'me, ka lebaka la thepa ea eona ea ho pholisa ka potlako, e ka theha boreleli bo botle le pepeneneng.Ka hona, bakeng sa lits'ebetso tsa ho paka tse hlokang ho hlaka haholo, filimi ea CPP ke eona ntho e ratoang.Tšebeliso e atileng ka ho fetisisa ea filimi ea CPP ke ho paka lijo, hammoho le tlhahiso ea ho roala aluminium, liphutheloana tsa meriana, le ho boloka litholoana le meroho.

Hajoale, ts'ebetso ea tlhahiso ea lifilimi tsa CPP haholo-holo ke co extrusion casting.Ts'ebetso ena ea tlhahiso e na le li-extruder tse ngata, barekisi ba liteishene tse ngata (bao hangata ba tsejoang e le "feeders"), lihlooho tsa lefu tse bōpehileng joaloka T, litsamaiso tsa ho lahlela, litsamaiso tse otlolohileng tsa ho hula, li-oscillator le litsamaiso tsa matsoeli.Litšobotsi tse ka sehloohong tsa ts'ebetso ena ea tlhahiso ke khanya e ntle ea holim'a metsi, botenya bo phahameng, mamello e nyane ea botenya, ts'ebetso e ntle ea ho atolosoa ha mochini, ho feto-fetoha ha maemo hantle, le pepeneneng e ntle ea lihlahisoa tse tšesaane tse hlahisitsoeng.Boholo ba baetsi ba lefats'e ba CPP ba sebelisa mokhoa oa co extrusion casting bakeng sa tlhahiso, mme theknoloji ea lisebelisoa e se e holile.

Ho tloha bohareng ba lilemo tsa bo-1980, China e qalile ho hlahisa lisebelisoa tsa tlhahiso ea lifilimi tsa kantle ho naha, empa boholo ba tsona ke meaho e nang le lera le le leng mme ke karolo ea sethala sa mantlha.Kamora ho kena lilemong tsa bo-1990, China e ile ea hlahisa mela e mengata ea tlhahiso ea lifilimi ea polymer e tsoang linaheng tse kang Jeremane, Japane, Italy le Austria.Lisebelisoa tsena le mahlale a tsoang kantle ho naha ke tsona tse ka sehloohong indastering ea lifilimi tsa China.Bafani ba thepa ba ka sehloohong ba kenyelletsa Bruckner ea Jeremane, Bartenfield, Leifenhauer, le Orchid ea Austria.Ho tloha ka 2000, China e hlahisitse mela e tsoetseng pele ea tlhahiso, 'me lisebelisoa tse hlahisoang lapeng le tsona li bile le nts'etsopele e potlakileng.

Leha ho le joalo, ha ho bapisoa le boemo bo tsoetseng pele ba machaba, ho ntse ho e-na le lekhalo le itseng boemong ba boiketsetso, tsamaiso ea ho laola boima ba 'mele, botenya ba filimi ea ho laola botenya ba filimi, mokhoa oa ho hlaphoheloa oa thepa ea marang-rang, le mokhoa o itekanetseng oa lisebelisoa tsa lifilimi tsa lapeng.Hajoale, barekisi ba ka sehloohong ba lisebelisoa tsa theknoloji ea lifilimi tsa CPP ba kenyelletsa Bruckner ea Jeremane, Leifenhauser, le Lanzin ea Austria, har'a ba bang.Barekisi bana ba tsoang kantle ho naha ba na le melemo e meholo mabapi le boiketsetso le likarolo tse ling.Leha ho le joalo, ts'ebetso ea hona joale e se e hōlile, 'me lebelo la ntlafatso ea theknoloji ea lisebelisoa le lieha,' me ha e le hantle ha ho na moeli oa tšebelisano.

(5)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea Acrylonitrile Technology

Theknoloji ea propylene ammonia oxidation hajoale ke eona tsela e ka sehloohong ea tlhahiso ea khoebo bakeng sa acrylonitrile, 'me hoo e batlang e le baetsi bohle ba acrylonitrile ba sebelisa li-catalysts tsa BP (SOHIO).Leha ho le joalo, ho boetse ho na le bafani ba lintho tse ling tse ngata tseo u ka khethang ho tsona, tse kang Mitsubishi Rayon (eo pele e neng e le Nitto) le Asahi Kasei ea tsoang Japane, Ascend Performance Material (eo pele e neng e le Solutia) ea United States, le Sinopec.

Ho feta 95% ea limela tsa acrylonitrile lefatšeng ka bophara li sebelisa theknoloji ea propylene ammonia oxidation (eo hape e tsejoang e le mokhoa oa sohio) e qalileng le ho ntlafatsoa ke BP.Theknoloji ena e sebelisa propylene, ammonia, moea le metsi e le lisebelisoa tse tala, 'me e kena ka har'a mochine ka tekanyo e itseng.Tlas'a ketso ea phosphorus molybdenum bismuth kapa li-catalysts tsa tšepe tsa antimony tse tšehetsoeng ka gel ea silika, acrylonitrile e hlahisoa ka mocheso oa 400-500.℃le khatello ea sepakapaka.Joale, ka mor'a letoto la ho se nke lehlakore, ho monya, ho ntša, ho ntša metsi, le mehato ea distillation, sehlahisoa sa ho qetela sa acrylonitrile se fumanoa.Kotulo ea tsela e le 'ngoe ea mokhoa ona e ka fihla ho 75%,' me lihlahisoa li kenyelletsa acetonitrile, hydrogen cyanide, le ammonium sulfate.Mokhoa ona o na le boleng bo phahameng ka ho fetisisa ba tlhahiso ea indasteri.

Ho tloha ka 1984, Sinopec e saenetse tumellano ea nako e telele le INEOS mme e fuoe tumello ea ho sebelisa theknoloji ea INEOS e nang le patente ea acrylonitrile naheng ea China.Ka mor'a lilemo tsa tsoelo-pele, Sinopec Shanghai Petrochemical Research Institute e atlehile ho hlahisa tsela ea theknoloji bakeng sa propylene ammonia oxidation ho hlahisa acrylonitrile, 'me e hahile karolo ea bobeli ea morero oa 130000 ton acrylonitrile oa Lekala la Sinopec Anqing.Morero o ile oa kenngoa tšebetsong ka katleho ka Pherekhong 2014, ho eketsa matla a tlhahiso ea selemo le selemo a acrylonitrile ho tloha ho lithane tse 80000 ho isa ho lithane tse 210000, ea fetoha karolo ea bohlokoa ea setsi sa tlhahiso ea acrylonitrile ea Sinopec.

Hajoale, lik'hamphani lefatšeng ka bophara tse nang le litokelo tsa theknoloji ea propylene ammonia oxidation li kenyelletsa BP, DuPont, Ineos, Asahi Chemical, le Sinopec.Ts'ebetso ena ea tlhahiso e hōlile ebile e fumaneha habonolo, 'me Chaena e boetse e finyelletse sebaka sa theknoloji ena,' me ts'ebetso ea eona ha e tlaase ho feta theknoloji ea tlhahiso ea linaheng tse ling.

(6)Boemo ba Hona Joale le Mekhoa ea Tsoelo-pele ea ABS Technology

Ho latela lipatlisiso, mokhoa oa ts'ebetso oa sesebelisoa sa ABS o arotsoe haholo ka mokhoa oa ho hlomathisa lotion le mokhoa o tsoelang pele oa bongata.ABS resin e thehiloe ho latela phetoho ea resin ea polystyrene.Ka 1947, k'hamphani ea rabara ea Amerika e ile ea amohela mokhoa oa ho kopanya ho finyella tlhahiso ea indasteri ea ABS resin;Ka 1954, Khamphani ea BORG-WAMER e United States e ile ea theha lotion graft polymerized ABS resin le tlhahiso ea indasteri.Ponahalo ea ho hlomathisa lotion e khothalelitse nts'etsopele e potlakileng ea indasteri ea ABS.Ho tloha lilemong tsa bo-1970, theknoloji ea tlhahiso ea tlhahiso ea ABS e kene nakong ea tsoelo-pele e kholo.

Mokhoa oa ho hlomathisa lotion ke ts'ebetso e tsoetseng pele ea tlhahiso, e kenyelletsang mehato e mene: motsoako oa butadiene latex, motsoako oa graft polymer, synthesis ea styrene le acrylonitrile polymers, le ho kopanya ka mor'a phekolo.Phallo e ikhethileng e kenyelletsa yuniti ea PBL, yuniti ea grafting, yuniti ea SAN, le yuniti e kopanyang.Ts'ebetso ena ea tlhahiso e na le boemo bo phahameng ba khōlo ea thekenoloji 'me e sebelisitsoe haholo lefatšeng ka bophara.

Hona joale, theknoloji e hōlileng tsebong ea ABS e tsoa haholo-holo lik'hamphani tse kang LG Korea Boroa, JSR Japane, Dow United States, New Lake Oil Chemical Co., Ltd. Korea Boroa, le Kellogg Technology United States, kaofela tse nang le boemo bo etelletseng pele lefatšeng ka bophara ba kholo ea theknoloji.Ka nts'etsopele e tsoelang pele ea theknoloji, ts'ebetso ea tlhahiso ea ABS le eona e lula e ntlafatsa le ho ntlafatsa.Nakong e tlang, mekhoa ea tlhahiso e sebetsang hantle haholoanyane, e baballang tikoloho, le e baballang matla e ka ’na ea hlaha, e tlisang menyetla e mengata le liphephetso ntlafatsong ea indasteri ea lik’hemik’hale.

(7)Boemo ba tekheniki le mokhoa oa ntlafatso oa n-butanol

Ho latela se hlokometsoeng, thekenoloji ea mantlha ea ho kopanya butanol le octanol lefatšeng ka bophara ke mokhoa oa mokelikeli oa cyclic o tlase oa khatello ea carbonyl synthesis.Lisebelisoa tse ka sehloohong tsa ts'ebetso ena ke propylene le khase ea synthesis.Har'a tsona, propylene haholo-holo e tsoa ho phepelo e kopaneng ea boinotšing, e nang le tšebeliso ea yuniti ea propylene lipakeng tsa lithane tse 0.6 le 0.62.Khase ea maiketsetso hangata e lokisoa ho tsoa khase ea mosi kapa khase ea mashala e entsoeng ka mashala, ka tšebeliso ea yuniti e pakeng tsa 700 le 720 cubic metres.

Theknoloji e tlaase ea khatello ea carbonyl synthesis e entsoeng ke Dow / David - mokhoa oa ho potoloha ha metsi-mokhahlelo oa metsi o na le melemo e kang tekanyo e phahameng ea phetoho ea propylene, bophelo ba nako e telele ea ts'ebeletso, le ho fokotsa mocheso oa litšila tse tharo.Ts'ebetso ena hajoale ke theknoloji e tsoetseng pele ea tlhahiso mme e sebelisoa haholo likhoebong tsa China butanol le octanol.

Ha re nahana hore theknoloji ea Dow / David e batla e hōlile 'me e ka sebelisoa ka tšebelisano le likhoebo tsa malapeng, likhoebo tse ngata li tla beha theknoloji ena pele ha li khetha ho tsetela kahong ea likarolo tsa butanol octanol, tse lateloang ke theknoloji ea malapeng.

(8)Boemo ba Hona joale le Mekhoa ea Ntšetso-pele ea Polyacrylonitrile Technology

Polyacrylonitrile (PAN) e fumanoa ka polymerization ea mahala ea acrylonitrile 'me ke ea bohlokoa lipakeng tsa ho lokisoa ha li-acrylonitrile fibers (acrylic fibers) le polyacrylonitrile based carbon fibers.E hlaha ka sebopeho sa phofo e tšoeu kapa e mosehla hanyane, e nang le mocheso oa likhalase o ka bang 90℃.E ka qhibiliha ka har'a li-solvents tsa polar tse kang dimethylformamide (DMF) le dimethyl sulfoxide (DMSO), hammoho le litharollo tse nang le metsi a mangata a matsoai a sa tloaelehang a kang thiocyanate le perchlorate.Ho lokisoa ha polyacrylonitrile haholo-holo ho kenyelletsa polymerization ea tharollo kapa aqueous precipitation polymerization ea acrylonitrile (AN) e nang le monomers ea bobeli e seng ionic le monomers ea boraro ea ionic.

Polyacrylonitrile e sebelisoa haholo ho etsa likhoele tsa acrylic, e leng likhoele tsa maiketsetso tse entsoeng ka li-acrylonitrile copolymers tse nang le liphesente tse ngata tse fetang 85%.Ho ea ka li-solvents tse sebelisoang ts'ebetsong ea tlhahiso, li ka khetholloa e le dimethyl sulfoxide (DMSO), dimethyl acetamide (DMAc), sodium thiocyanate (NaSCN), le dimethyl formamide (DMF).Phapang e ka sehloohong pakeng tsa li-solvents tse fapa-fapaneng ke ho qhibiliha ha tsona ho polyacrylonitrile, e se nang tšusumetso e kholo mosebetsing o khethehileng oa tlhahiso ea polymerization.Ho phaella moo, ho ea ka li-comonomers tse fapaneng, li ka aroloa ka itaconic acid (IA), methyl acrylate (MA), acrylamide (AM), le methyl methacrylate (MMA), joalo-joalo. lihlahisoa tsa karabelo ea polymerization.

Ts'ebetso ea ho kopanya e ka ba mohato o le mong kapa mehato e 'meli.Mokhoa o mong oa mohato o bua ka polymerization ea acrylonitrile le li-comonomers sebakeng sa tharollo hang-hang, 'me lihlahisoa li ka lokisoa ka ho toba ka tharollo ea spinning ntle le ho arohana.Molao oa mehato e 'meli o bua ka ho emisoa ha polymerization ea acrylonitrile le li-comonomers ka metsing ho fumana polymer, e arohaneng, e hlatsuoa, e felloa ke metsi, le mehato e meng ho theha tharollo ea ho ohla.Hajoale, ts'ebetso ea lefats'e ea tlhahiso ea polyacrylonitrile ha e le hantle e ts'oana, ka phapang ea mekhoa ea polymerization e tlase le li-co monomers.Hajoale, likhoele tse ngata tsa polyacrylonitrile linaheng tse fapaneng ho pota lefatše li entsoe ka li-ternary copolymers, tse nang le acrylonitrile accounting ea 90% le tlatsetso ea monomer ea bobeli ho tloha ho 5% ho isa ho 8%.Sepheo sa ho eketsa monoma ea bobeli ke ho matlafatsa matla a mochine, elasticity, le mokhoa oa likhoele, hammoho le ho ntlafatsa ts'ebetso ea ho daea.Mekhoa e sebelisoang ka tloaelo e kenyelletsa MMA, MA, vinyl acetate, joalo-joalo Palo ea ho eketsoa ha monoma ea boraro ke 0.3% -2%, ka sepheo sa ho hlahisa palo e itseng ea lihlopha tsa dae tsa hydrophilic ho eketsa kamano ea likhoele tse nang le dae, e leng e arotsoe ka lihlopha tsa dae tsa cationic le lihlopha tsa dae tse nang le asiti.

Hona joale, Japane ke moemeli ea ka sehloohong oa ts'ebetso ea lefats'e ea polyacrylonitrile, e lateloa ke linaha tse kang Jeremane le United States.Likhoebo tsa boemeli li kenyelletsa Zoltek, Hexcel, Cytec le Aldila tse tsoang Japane, Dongbang, Mitsubishi le United States, SGL ho tsoa Jeremane le Formosa Plastics Group ho tsoa Taiwan, China, China.Hona joale, theknoloji ea ts'ebetso ea lefats'e ea tlhahiso ea polyacrylonitrile e hōlile, 'me ha ho na sebaka se seholo sa ntlafatso ea lihlahisoa.