Litaba
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Mefuta e fapaneng ea polyethylene ke efe?
Polyethylene e atisa ho aroloa ho e 'ngoe ea metsoako e mengata e meholo, e tloaelehileng haholo e kenyelletsang LDPE, LLDPE, HDPE, le Ultrahigh Molecular Weight Polypropylene. Mefuta e meng e kenyelletsa polyethylene ea Medium Density (MDPE), polyethylene ea Ultra-low-molecular-weight (ULMWPE kapa PE-WAX), polyethylene e phahameng ea molek'hule (HMWPE), polyethylene e hokahaneng ea High-density cross-linked (HDXLPE), Cross-linked. polyethylene (PEX kapa XLPE), polyethylene e tlaase haholo (VLDPE), le polyethylene ea Chlorinated (CPE). Low-Density Polyethylene (LDPE) ke thepa e feto-fetohang haholo e nang le thepa e ikhethang ea phallo e etsang hore e be e loketseng ka ho khetheha bakeng sa mekotla ea mabenkele le lisebelisoa tse ling tsa filimi ea polasetiki. LDPE e na le ductility e phahameng empa e le matla a tlase, a bonahalang lefatšeng la 'nete ka mokhoa oa eona oa ho otlolla ... -
Matla a tlhahiso ea titanium dioxide selemong sena a tla senya lithane tse limilione tse 6!
Ho tloha ka la 30 Hlakubele ho isa la 1 Mmesa, Seboka sa Selemo le Selemo sa Indasteri ea Titanium Dioxide ea 2022 se ile sa tšoareloa Chongqing. Ho ile ha ithutoa ho tsoa sebokeng hore tlhahiso le bokhoni ba tlhahiso ea titanium dioxide e tla tsoela pele ho hōla ka 2022, 'me mahloriso a matla a tlhahiso a tla eketseha ka ho eketsehileng; ka nako e ts'oanang, tekanyo ea bahlahisi ba teng e tla tsoela pele ho atolosa le merero ea lichelete ka ntle ho indasteri e tla eketseha, e leng se tla lebisa khaello ea phepelo ea titanium ore. Ntle le moo, ka ho phahama ha indasteri e ncha ea matla a betri, ho aha kapa ho lokisoa ha palo e kholo ea merero ea tšepe ea phosphate kapa lithium iron phosphate e tla lebisa ho eketseha ha matla a tlhahiso ea titanium dioxide le ho matlafatsa khohlano lipakeng tsa phepelo le tlhoko ea titani. ... -
Filimi ea Biaxially Oriented Polypropylene Overwrap ke Eng?
Filimi ea Biaxially oriented polypropylene (BOPP) ke mofuta oa filimi ea ho paka e tenyetsehang. Biaxially oriented polypropylene overwrap filimi e otlolloa ka mochini le litselana tse tšekaletseng. Sena se fella ka ketane ea limolek'hule ka mahlakoreng ka bobeli. Mofuta ona oa filimi ea ho paka e tenyetsehang e entsoe ka mokhoa oa tlhahiso ea li-tubular. Bubble ea filimi e bōpehileng joaloka tube e buloa 'me e futhumatsoa ho fihlela moo e nolofatsang (sena se fapane le sebaka se qhibilihisang)' me se otlolloa ka mechine. Filimi e fihla pakeng tsa 300% - 400%. Ntle le moo, filimi e ka boela ea atolosoa ka mokhoa o tsejoang e le tlhahiso ea lifilimi tsa tente-frame. Ka mokhoa ona, li-polymers li fetisetsoa holim'a moqolo o pholileng (o tsejoang hape e le letlapa la motheo) ebe o huloa ka tsela ea mochine. Tenter-frame film re etsa... -
Palo ea thomello e ile ea eketseha haholo ho tloha ka Pherekhong ho isa Hlakola 2023.
Ho ea ka lipalo-palo tsa data ea meetlo: ho tloha ka Pherekhong ho isa Hlakola 2023, palo ea kantle ho naha ea PE ke lithane tse 112,400, ho kenyeletsoa lithane tse 36,400 tsa HDPE, lithane tse 56,900 tsa LDPE, le lithane tse 19,100 tsa LLDPE. Ho tloha ka Pherekhong ho isa Hlakola, palo ea kantle ho naha ea PE e eketsehile ka lithane tse 59,500 XNUMX ha ho bapisoa le nako e ts'oanang ka 2022, keketseho ea 112.48%. Ho tloha ka chate e ka holimo, re ka bona hore palo ea thepa ea thepa e tsoang ka January ho ea ho February e eketsehile haholo ha e bapisoa le nako e tšoanang ka 2022. Ho latela likhoeli, palo ea thepa ea thepa ka January 2023 e eketsehile ka lithane tse 16,600 ho bapisoa le nako e tšoanang selemong se fetileng. mme palo ya diromelwantle ka Hlakola e eketsehile ka ditone tse 40,900 ha ho bapisoa le nako e tshwanang ngoahola; mabapi le mefuta e fapaneng, bophahamo ba thepa ea kantle ho naha ea LDPE (Pherekhong-Hlakola) e ne e le lithane tse 36,400, e ... -
Lisebelisoa tse ka sehloohong tsa PVC.
1. Litlaleho tsa PVC Litlaleho tsa PVC le litlaleho ke libaka tse kholo ka ho fetisisa tsa tšebeliso ea PVC Chaena, tse etsang karolo ea 25% ea kakaretso ea tšebeliso ea PVC. Li sebelisoa haholo-holo ho etsa mamati le lifensetere le lisebelisoa tse bolokang matla, 'me molumo oa tsona oa kopo o ntse o eketseha haholo naheng ka bophara. Linaheng tse tsoetseng pele, karolo ea 'maraka ea mamati a polasetiki le lifensetere le eona e maemong a pele, joalo ka 50% Jeremane, 56% Fora, le 45% United States. 2. Pipe ea PVC Har'a lihlahisoa tse ngata tsa PVC, liphaephe tsa PVC ke sebaka sa bobeli se sebelisoang ka ho fetisisa, se etsang karolo ea 20 lekholong ea tšebeliso ea eona. Chaena, liphaephe tsa PVC li hlahisoa pejana ho lipeipi tsa PE le liphaephe tsa PP, tse nang le mefuta e mengata, ts'ebetso e ntle haholo le mefuta e mengata ea ts'ebeliso, e nang le maemo a bohlokoa 'marakeng. 3. Filimi ea PVC ... -
Mefuta e meng ea polypropylene.
Limolek'hule tsa polypropylene li na le lihlopha tsa methyl, tse ka aroloang ka isotactic polypropylene, atactic polypropylene le syndiotactic polypropylene ho latela tlhophiso ea lihlopha tsa methyl. Ha lihlopha tsa methyl li hlophisitsoe ka lehlakoreng le le leng la ketane e kholo, e bitsoa isotactic polypropylene; haeba lihlopha tsa methyl li ajoa ka mokhoa o sa reroang mahlakoreng ka bobeli a ketane e kholo, e bitsoa atactic polypropylene; ha lihlopha tsa methyl li hlophisitsoe ka ho fapanyetsana mahlakoreng ka bobeli a ketane e kholo, e bitsoa syndiotactic. polypropylene. Tlhahisong e akaretsang ea resin ea polypropylene, litaba tsa sebopeho sa isotactic (tse bitsoang isotacticity) li ka ba 95%, 'me tse ling kaofela ke atactic kapa syndiotactic polypropylene. Resin ea polypropylene hajoale e hlahisoa China e arotsoe ho latela ... -
Tšebeliso ea peista pvc resin.
Ho hakanngoa hore ka 2000, kakaretso ea 'maraka oa lefats'e oa PVC peista resin e ne e ka ba limilione tse 1.66 t/a. China, PVC peista resin haholo-holo e na le lits'ebetso tse latelang: Indasteri ea matlalo ea maiketsetso: phepelo ea 'maraka ka kakaretso le tekanyo ea tlhoko. Leha ho le joalo, e anngoeng ke nts'etsopele ea letlalo la PU, tlhoko ea letlalo la maiketsetso ho Wenzhou le libaka tse ling tse kholo tsa tšebeliso ea resin e tlas'a lithibelo tse itseng. Tlholisano lipakeng tsa letlalo la PU le letlalo la maiketsetso e bohale. Indasteri ea letlalo ea fatše: E anngoe ke tlhokahalo e ntseng e fokotseha ea letlalo la fatše, tlhokahalo ea resin ea peista indastering ena e ntse e fokotseha selemo le selemo lilemong tsa morao tjena. Indasteri ea thepa ea liatlana: tlhokahalo e batla e le kholo, haholo-holo e tsoang kantle ho naha, eo e leng ea ts'ebetso ea molekane ea fanoeng ... -
Semela sa polyethylene sa boima ba lithane tse 800,000 se ile sa qalisoa ka katleho phepelong e le 'ngoe!
Guangdong Petrochemical's 800,000-ton/year full-density polyethylene plant ke semela sa pele sa polyethylene sa PetroChina se nang le "hlooho e le 'ngoe le mehatla e' meli" tlhophiso ea mela e habeli, hape ke semela sa bobeli sa polyethylene se nang le matla a felletseng se nang le bokhoni bo boholo ba tlhahiso. China. Sesebelisoa se amohela ts'ebetso ea UNIPOL le ts'ebetso ea bethe e nang le khase e le 'ngoe ea khase. E sebelisa ethylene e le eona ntho e ka sehloohong e tala 'me e ka hlahisa mefuta e 15 ea LLDPE le HDPE polyethylene. Har'a tsona, likaroloana tsa resin ea polyethylene e nang le matla a feletseng a entsoe ka phofo ea polyethylene e kopantsoeng le mefuta e sa tšoaneng ea li-additives, e futhumetseng ka mocheso o phahameng ho fihlela boemo bo qhibilihisitsoeng, 'me tlas'a ts'ebetso ea "twin-screw extruder" le pompo ea lisebelisoa tse qhibilihisitsoeng. feta har'a template 'me u... -
Chemdo e rera ho nka karolo lipontšong selemong sena.
Chemdo e rera ho nka karolo lipontšong tsa lehae le kantle ho naha selemong sena. Ka la 16 Hlakola, batsamaisi ba babeli ba lihlahisoa ba ile ba memeloa ho ea thupelong e hlophisitsoeng ke Made in China. Sehlooho sa thupelo ke mokhoa o mocha oa ho kopanya papatso ea kantle ho marang-rang le papatso ea marang-rang ea likhoebo tsa kantle ho naha. Likahare tsa thupelo li kenyelletsa mosebetsi oa ho itokisa pele ho pontšo, lintlha tsa bohlokoa tsa lipuisano nakong ea pontšo le ho latela moreki ka mor'a pontšo. Re tšepa hore batsamaisi ba babeli ba tla rua molemo o moholo le ho khothalletsa tsoelo-pele e ntle ea mosebetsi oa lipontšo tse latelang. -
Kenyelletso mabapi le Zhongtai PVC Resin .
Joale e re ke u tsebise haholoanyane ka mofuta o moholo oa China oa PVC: Zhongtai. Lebitso la eona le felletseng ke: Xinjiang Zhongtai Chemical Co., Ltd, e Profinseng ea Xinjiang ka bophirima ho China. Ke sebaka sa lihora tse 4 ka sefofane ho tloha Shanghai.Xinjiang hape ke profinse e kholo ka ho fetisisa Chaena ho ea ka libaka. Sebaka sena se na le mehloli e mengata ea tlhaho e kang Letsoai, Mashala, Oli le Gase. Zhongtai Chemical e thehiloe ka 2001, 'me ea ea' marakeng oa 2006. Hona joale e na le basebetsi ba ka bang likete tse 22 ba nang le lik'hamphani tse fetang 43. Ka nts'etsopele ea lebelo le phahameng la lilemo tse fetang 20, moetsi enoa oa seqhenqha o thehile letoto la lihlahisoa tse latelang: lithane tse limilione tse 2 tsa pvc resin, lithane tse limilione tse 1.5 tsa caustic soda, lithane tse 700,000 tsa viscose, lithane tse limilione tse 2.8 tsa calcium carbide. Haeba u batla ho bua ... -
Mokhoa oa ho qoba ho qhekelloa ha u reka lihlahisoa tsa Sechaena haholo-holo lihlahisoa tsa PVC.
Re tlameha ho lumela hore khoebo ea machaba e tletse likotsi, e tletse mathata a mangata ha moreki a khetha mofani oa thepa ea hae. Hape rea lumela hore linyeoe tsa bomenemene li hlile li etsahala hohle ho kenyeletsoa le China. Ke bile morekisi oa machabeng hoo e ka bang lilemo tse 13, ke kopana le litletlebo tse ngata ho tsoa ho bareki ba fapaneng ba neng ba qhekelloa ka nako e le 'ngoe kapa makhetlo a' maloa ke morekisi oa China, mekhoa ea ho qhekella e "tlaesa", joalo ka ho fumana chelete ntle le ho romelloa, kapa ho fana ka boleng bo tlase. sehlahiswa kapa ho fana ka sehlahiswa se fapaneng haholo. Joaloka morekisi le 'na, ke utloisisa ka botlalo hore na maikutlo a joang haeba motho a lahlehetsoe ke tefo e kholo haholo ha khoebo ea hae e qala kapa e le rakhoebo ea motala, ea lahlehileng e tlameha ebe ke ntho e makatsang ho eena, 'me re tlameha ho lumela hore re fumane. . -
Tšebeliso ea soda ea caustic e kenyelletsa masimo a mangata.
Soda ea Caustic e ka aroloa ka flake soda, granular soda le soda e tiileng ho latela sebopeho sa eona. Tšebeliso ea soda ea caustic e kenyelletsa masimo a mangata, se latelang ke kenyelletso e qaqileng bakeng sa hau: 1. Refined petroleum. Kamora ho hlatsuoa ka sulfuric acid, lihlahisoa tsa petroleum li ntse li e-na le lintho tse nang le asiti, tse lokelang ho hlatsuoa ka sodium hydroxide solution ebe li hlatsuoa ka metsi ho fumana lihlahisoa tse hloekisitsoeng. 2.ho hatisa le ho daea Haholo-holo ho sebelisoa lidae tsa indigo le dae tsa quinone. Ts'ebetsong ea ho daea ea lidae tsa vat, tharollo ea caustic soda le sodium hydrosulfite e lokela ho sebelisoa ho li fokotsa ho leuco acid, ebe e kenngoa ka oxidized ho boemo ba pele bo sa tsitsang ka li-oxidants ka mor'a ho daea. Kamora hore lesela la k'hothone le phekoloe ka tharollo ea soda ea caustic, boka, mafura, starch le lintho tse ling ...