Litaba
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Kenyelletso mabapi le Bokhoni ba PVC naheng ea China le Lefatšeng ka bophara
Ho ea ka lipalo-palo tsa 2020, kakaretso ea lefats'e ea tlhahiso ea PVC e fihlile ho lithane tse limilione tse 62 mme kakaretso e fihlile ho lithane tse limilione tse 54. Phokotso eohle ea tlhahiso e bolela hore matla a tlhahiso ha aa ka a sebetsa 100%. Ka lebaka la likoluoa tsa tlhaho, maano a lehae le lintlha tse ling, sephetho se tlameha ho ba tlase ho matla a tlhahiso. Ka lebaka la theko e phahameng ea tlhahiso ea PVC Europe le Japane, matla a lefats'e a tlhahiso ea PVC a tsepamisitsoe haholo Asia Leboea-bochabela, moo China e nang le hoo e ka bang halofo ea matla a tlhahiso ea PVC lefatšeng ka bophara. Ho ea ka lintlha tsa moea, ka 2020, Chaena, United States le Japane ke libaka tsa bohlokoa tsa tlhahiso ea PVC lefatšeng, ka matla a tlhahiso a etsang 42%, 12% le 4% ka ho latellana. Ka 2020, likhoebo tse tharo tse holimo lefatšeng ka bophara PVC ... -
Mokhoa oa Bokamoso oa PVC Resin
PVC ke mofuta oa polasetiki o sebelisoang haholo ka thepa ea kaho. Ka hona, e ke ke ea nkeloa sebaka ka nako e telele nakong e tlang, 'me e tla ba le tebello e kholo ea ts'ebeliso libakeng tse sa ntlafatsoang haholo nakong e tlang. Joalokaha bohle re tseba, ho na le litsela tse peli tsa ho hlahisa PVC, e 'ngoe ke mokhoa o tloaelehileng oa machaba oa ethylene,' me e 'ngoe ke mokhoa o ikhethang oa calcium carbide Chaena. Mehloli ea mokhoa oa ethylene haholo-holo petroleum, athe mehloli ea mokhoa oa calcium carbide haholo-holo mashala, mokoetla le letsoai. Lisebelisoa tsena li lebisitsoe haholo Chaena. Ka nako e telele, mokhoa oa China oa PVC oa calcium carbide esale o le maemong a etelletseng pele. Haholo-holo ho tloha 2008 ho isa 2014, bokhoni ba tlhahiso ea China ea PVC ea mokhoa oa calcium carbide bo ntse bo eketseha, empa hape bo tlisitse ... -
Resin ea PVC ke eng?
Polyvinyl chloride (PVC) ke polymer e entsoeng ka vinyl chloride monomer (VCM) ka peroxide, motsoako oa azo le li-initiators tse ling kapa ho latela mochine oa mahala oa polymerization tlas'a ketso ea khanya le mocheso. Vinyl chloride homopolymer le vinyl chloride copolymer ka kakaretso li bitsoa vinyl chloride resin. PVC e kile ea e-ba polasetiki e kholo ka ho fetisisa lefatšeng ka bophara, e neng e sebelisoa haholo. E sebelisoa haholo ka thepa ea kaho, lihlahisoa tsa indasteri, litlhoko tsa letsatsi le letsatsi, letlalo la fatše, lithaele tsa fatše, letlalo la maiketsetso, liphaephe, lithapo le likhoele, filimi ea ho paka, libotlolo, lisebelisoa tse phophomang, lisebelisoa tsa ho tiisa, likhoele joalo-joalo. Ho ea ka boholo bo fapaneng ba ts'ebeliso, PVC e ka aroloa ka: resin ea PVC ea sepheo se akaretsang, tekanyo e phahameng ea polymerization ea PVC le ... -
Fesetere ea kantle ho naha ea arbitrage ea PVC e ntse e tsoela pele ho buloa
Mabapi le karolo ea phepelo, calcium carbide, bekeng e fetileng, theko e kholo ea 'maraka ea calcium carbide e fokotsehile ka 50-100 yuan / ton. Kakaretso ea ts'ebetso ea lik'hamphani tsa calcium carbide e ne e batla e tsitsitse, 'me phepelo ea thepa e ne e lekane. E anngoe ke seoa sena, lipalangoang tsa calcium carbide ha li boreleli, theko ea fektheri ea likhoebo e theoleloa ho lumella lipalangoang tsa phaello, khatello ea theko ea calcium carbide e kholo, 'me ho fokotseha ha nako e khutšoanyane ho lebeletsoe ho fokotseha. Likhoebo tse qalang tsa PVC li eketsehile. Tlhokomelo ea likhoebo tse ngata e tsepamisitsoe bohareng le bofelong ba Mmesa, 'me mojaro oa ho qala o tla lula o le holimo nakong e khuts'oane. E anngoe ke seoa sena, sekoloto sa tšebetso... -
Basebetsi ba Chemdo ba sebetsa 'moho ho loants'a seoa sena
Ka Hlakubele 2022, Shanghai e ile ea kenya tšebetsong ho koaloa le taolo ea toropo mme ea itokisetsa ho etsa "moralo oa ho hlakola". Hona joale e se e ka ba bohareng ba April, re khona ho sheba feela sebaka se setle ka ntle ho fensetere lapeng. Ha ho motho ea neng a lebeletse hore mokhoa oa seoa sa Shanghai o tla mpefala le ho feta, empa sena se ke ke sa emisa cheseho ea Chemdo eohle nakong ea selemo tlas'a seoa sena. Basebetsi bohle ba Chemdo ba sebelisa "sebetsa lapeng". Mafapha ’ohle a sebetsa ’moho ’me a sebelisana ka botlalo. Puisano ea mosebetsi le phetisetso li etsoa inthaneteng ka mokhoa oa video. Le hoja lifahleho tsa rona ka har'a video li lula li se na litlolo, maikutlo a tebileng mabapi le mosebetsi a tletse skrineng. Omi o mofutsana... -
Mmaraka oa lefats'e oa lipolasetiki tse senyehang le maemo a ts'ebeliso
Chinese Mainland Ka 2020, tlhahiso ea thepa e ka senyehang (ho kenyeletsoa PLA, PBAT, PPC, PHA, polasetiki e thehiloeng ho starch, joalo-joalo) Chaena e ne e le lithane tse ka bang 400000, 'me tšebeliso e ne e ka ba lithane tse 412000. Har'a tsona, tlhahiso ea PLA e ka ba lithane tse 12100, bophahamo ba thepa e tsoang linaheng tse ling ke lithane tse 25700, bophahamo ba thomello ke lithane tse 2900, 'me tšebeliso e bonahalang e ka ba lithane tse 34900. Mekotla ea mabenkele le mekotla ea lihlahisoa tsa polasing, liphutheloana tsa lijo le lisebelisoa tsa tafole, mekotla ea manyolo, liphutheloana tsa foam, temo le temo ea meru, ho roala pampiri ke libaka tse kholo tsa bareki ba polasetiki e senyehang ea China. Taiwan, China Ho tloha qalong ea 2003, Taiwan. -
Ketane ea indasteri ea China ea polylactic acid (PLA) ka 2021
1. Kakaretso ea ketane ea indasteri: Lebitso le felletseng la asiti ea polylactic ke poly lactic acid kapa poly lactic acid. Ke thepa e phahameng ea limolek'hule ea polyester e fumanoang ka polymerization ka lactic acid kapa lactic acid dimer lactide e le monomer. Ke ea thepa ea maiketsetso e phahameng ea limolek'hule 'me e na le litšobotsi tsa motheo tsa likokoana-hloko le ho senyeha. Hajoale, asiti ea polylactic ke polasetiki e senyehang habonolo e nang le indasteri e holileng ka ho fetesisa, tlhahiso e kholo ka ho fetisisa le e sebelisoang haholo lefatšeng. Karolo e ka holimo ea indasteri ea acid e polylactic ke mefuta eohle ea lisebelisoa tsa motheo tse tala, tse kang poone, 'moba, beet ea tsoekere, joalo-joalo, ho fihla bohareng ke ho lokisoa ha acid e polylactic,' me ho theosa le molapo o ka tlaase ke tšebeliso ea poly... -
PBAT ea biodegradable polymer e ntse e tsoela pele
Polymer e phethahetseng-e lekanyang thepa ea 'mele le ts'ebetso ea tikoloho-ha e eo, empa polybutylene adipate co-terephthalate (PBAT) e atamela ho feta tse ngata. Baetsi ba li-polymer tsa maiketsetso ka lilemo tse mashome ba hlolehile ho thibela lihlahisoa tsa bona hore li se ke tsa qetella li tletse litšila le maoatleng, 'me joale ba tlas'a khatello ea ho nka boikarabelo. Ba bangata ba etsa boiteko bo imenneng habeli ba ho matlafatsa ts'ebetso ea ho sebelisa hape ho thibela bahlahlobisisi. Lifeme tse ling li leka ho sebetsana le bothata ba litšila ka ho tsetela ho lipolasetiki tsa biodegradable biobased joalo ka polylactic acid (PLA) le polyhydroxyalkanoate (PHA), ka tšepo ea hore ho senyeha ha tlhaho ho tla fokotsa bonyane litšila tse ling. Empa li-recycling le li-biopolymers li tobane le litšitiso. Ho sa tsotellehe lilemo ... -
CNPC e ncha ea bongaka ea antibacterial polypropylene fiber e entsoe ka katleho!
Ho tloha ponong e ncha ea polasetiki. E ithutile ho tsoa ho China petrochemical Research Institute, The medical protective antibacterial polypropylene fiber QY40S, e ntlafalitsoeng ke Lanzhou Chemical Research Center setsing sena mme Qingyang Petrochemical Co., LTD., e na le ts'ebetso e ntle haholo tlhahlobong ea ts'ebetso ea nako e telele ea antibacterial. Tekanyo ea antibacterial ea Escherichia coli le Staphylococcus aureus ha ea lokela ho ba tlase ho 99% ka mor'a matsatsi a 90 a polokelo ea sehlahisoa sa pele sa indasteri. Tsoelo-pele e atlehileng ea sehlahisoa sena e tšoaea hore CNPC e kentse sehlahisoa se seng sa blockbuster tšimong ea polyolefin ea bongaka 'me e tla ntlafatsa le ho feta. tlholisano ea indasteri ea polyolefin ea China. Masela a antibacterial ... -
CNPC Guangxi Petrochemical Company e romela polypropylene ho ea Vietnam
Hoseng ha la 25 Hlakubele 2022, ka lekhetlo la pele, lithane tse 150 tsa lihlahisoa tsa polypropylene L5E89 tse hlahisoang ke CNPC Guangxi Petrochemical Company li ile tsa tsamaea ka sekepe ho ea Vietnam ka sejana sa terene ea thepa ea ASEAN China-Vietnam, e tšoaeang hore lihlahisoa tsa polypropylene tsa CNPC Guangxi Petrochemical Company li ile tsa bula. mocha o mocha oa khoebo ea kantle ho naha ho ASEAN mme o thehile motheo oa ho holisa 'maraka oa mose ho maoatle oa polypropylene nakong e tlang. Ho romelloa kantle ha polypropylene ho ea Vietnam ka terene ea thepa ea ASEAN China-Vietnam ke patlisiso e atlehileng ea CNPC Guangxi Petrochemical Company ho nka monyetla oa mmaraka, ho sebelisana le GUANGXI CNPC International Enterprise Company, South China Chemical Sales Company le Guangx... -
YNCC ea Korea Boroa e hlasetsoe ke ho phatloha ho hoholo ha seqhomane sa Yeosu
Shanghai, 11 Hlakola (Argus) - Mohlahisi oa k'hemik'hale oa petrochemical oa Korea Boroa YNCC's No.3 naphtha cracker setsing sa eona sa Yeosu e bile le ho phatloha ho ileng ha bolaea basebetsi ba bane. Ketsahalo ea 9.26am (12:26 GMT) e ile ea fella ka hore basebetsi ba bang ba bane ba kene sepetlele ka likotsi tse mpe kapa tse nyane, ho latela ba boholong lefapheng la litima-mollo. YNCC e ne e ntse e etsa liteko ho mochini o futhumatsang mocheso ho cracker kamora ho e lokisa. No.3 cracker e hlahisa 500,000 t / yr ea ethylene le 270,000 t / yr ea propylene ka matla a feletseng a tlhahiso. YNCC e boetse e sebelisa li-crackers tse ling tse peli ho Yeosu, ea 900,000 t/yr No.1 le 880,000 t/yr No.2. Ts'ebetso ea bona ha e amehe ka. -
Mmaraka oa lefats'e oa lipolasetiki tse senyehang le boemo ba ts'ebeliso(2)
Ka 2020, tlhahiso ea thepa e ka senyehang ea tlhaho Europe Bophirima e ne e le lithane tse 167000, ho kenyeletsoa PBAT, PBAT / starch blend, PLA e fetotsoeng, polycaprolactone, joalo-joalo; Bophahamo ba thepa e tsoang kantle ho naha ke lithane tse 77000, 'me sehlahisoa se ka sehloohong se tsoang kantle ho naha ke PLA; E romela lithane tse 32000, haholo-holo PBAT, thepa e thehiloeng ho starch, PLA / PBAT e kopanya le polycaprolactone; Tšebeliso e bonahalang ke lithane tse 212000. Har'a bona, tlhahiso ea PBAT ke lithane tse 104000, ho kenngoa ha PLA ke lithane tse 67000, ho romelloa ha PLA ke lithane tse 5000, 'me tlhahiso ea thepa e fetotsoeng ea PLA ke lithane tse 31000 (65% PBAT / 35% PLA e tloaelehile). Mekotla ea mabenkele le mekotla ea lihlahisoa tsa polasing, mekotla ea manyolo, lijo.