Litaba
-
Tšebeliso ea mantlha ea peista pvc resin.
Polyvinyl chloride kapa PVC ke mofuta oa resin o sebelisoang ha ho etsoa rabara le polasetiki. Resin ea PVC e fumaneha ka 'mala o mosoeu le mofuta oa phofo. E kopantsoe le li-additives le li-plasticizers ho etsa PVC peista resin. Pvc paste resin e sebelisoa bakeng sa ho roala, ho qoelisa, ho qhitsa, ho fafatsa ka ho fafatsa le ho etsa potoloho. PVC paste resin e bohlokoa ho etseng lihlahisoa tse fapaneng tse kenyellelitsoeng boleng joalo ka likoahelo tsa fatše le lebota, letlalo la maiketsetso, likarolo tse kaholimo, liatlana le lihlahisoa tse bopehang ka lesela. Liindasteri tse kholo tsa basebelisi ba PVC peista resin li kenyelletsa kaho, koloi, khatiso, matlalo a maiketsetso le liatlana tsa indasteri. PVC paste resin e sebelisoa haholo indastering ena, ka lebaka la thepa ea eona e ntlafalitsoeng ea 'mele, ho ts'oana, ho benya ho holimo le ho benya. PVC peista resin e ka ba customiz ... -
17.6 limilione tse likete! Wanhua Chemical e phatlalatsa ka molao matsete a tsoang kantle ho naha.
Mantsiboeeng a la 13 Tšitoe, Wanhua Chemical e ile ea fana ka phatlalatso ea matsete a kantle ho naha. Lebitso la sepheo sa matsete: Wanhua Chemical's 1.2 million tons/year ethylene and downstream high-end polyolefin project, le chelete ea matsete: kakaretso ea matsete ea li-yuan tse limilione tse likete tse 17.6. Lihlahisoa tsa boemo bo holimo tsa indasteri ea ethylene ea naha ea heso li itšetlehile haholo ka thepa e tsoang kantle ho naha. Polyethylene elastomers ke karolo ea bohlokoa ea lisebelisoa tse ncha tsa lik'hemik'hale. Har'a tsona, lihlahisoa tse phahameng tsa polyolefin tse kang polyolefin elastomers (POE) le lisebelisoa tse khethehileng tse fapaneng li itšetlehile ka 100% ho tsoa linaheng tse ling. Kamora lilemo tse ngata tsa nts'etsopele ea mahlale a ikemetseng, k'hamphani e tseba ka botlalo mahlale a amehang. Khampani e rera ho kenya ts'ebetsong morero oa mohato oa bobeli oa ethylene Yantai Ind ... -
Lihlahisoa tsa feshene le tsona li bapala ka baeloji ea maiketsetso, 'me LanzaTech e qala moaparo o motšo o entsoeng ka CO₂.
Hase ho fetelletsa litaba ho bolela hore baeloji ea maiketsetso e kenelletse likarolong tsohle tsa bophelo ba batho. ZymoChem e mothating oa ho hlahisa baki ea ski e entsoeng ka tsoekere. Morao tjena, mochine oa liaparo tsa feshene o qalile moaparo o entsoeng ka CO₂. Fang ke LanzaTech, k'hamphani ea naleli ea maiketsetso ea baeloji. Hoa utloisisoa hore tšebelisano ena ha se "crossover" ea pele ea LanzaTech. Ho tloha ka Phupu selemong sena, LanzaTech e sebelisana le k'hamphani ea liaparo tsa lipapali Lululemon 'me ea hlahisa khoele ea pele ea lefats'e le lesela le sebelisang masela a khabone a sebelisoang hape. LanzaTech ke k'hamphani ea maiketsetso ea theknoloji ea baeloji e fumanehang Illinois, USA. E ipapisitse le pokello ea eona ea tekheniki ho biology ea maiketsetso, bioinformatics, bohlale ba maiketsetso le ho ithuta ka mochini, le boenjiniere, LanzaTech e qalile ... -
Mekhoa ea ho Ntlafatsa Thepa ea PVC - Karolo ea Li-additives.
Resin ea PVC e fumanoeng ho polymerization ha e tsitsa haholo ka lebaka la botsitso ba eona bo tlase ba mocheso le viscosity e phahameng ea ho qhibiliha. E hloka ho fetoloa pele e etsoa lihlahisoa tse felileng. Thepa ea eona e ka ntlafatsoa / ea fetoloa ka ho eketsa li-additives tse 'maloa, tse kang li-stabilizers tsa mocheso, li-stabilizers tsa UV, li-plasticizers, li-influence modifiers, li-fillers, li-flame retardants, li-pigments, joalo-joalo. Ka mohlala: 1.Plasticizers (Phthalates, Adipates, Trimellitate, joalo-joalo) e sebelisoa e le lisebelisoa tse nolofatsang ho matlafatsa ts'ebetso ea rheological hammoho le mechine (bothata, matla) ea lihlahisoa tsa vinyl ka ho phahamisa mocheso. Lintlha tse amang khetho ea li-plasticizers bakeng sa vinyl polymer ke: Polymer comptibili... -
Kopano ea Chemdo ka la 12/12.
Thapama ea la 12 Tšitoe, Chemdo o ile a tšoara kopano ea plenary. Litaba tsa kopano li arotsoe ka likarolo tse tharo. Taba ea pele, hobane China e phomotse taolo ea coronavirus, molaoli kakaretso o ile a fana ka letoto la maano a k'hamphani ho sebetsana le seoa sena, mme a kopa motho e mong le e mong ho lokisa meriana le ho ela hloko ts'ireletso ea maqheku le bana malapeng. Ea bobeli, ho lokiselitsoe kopano ea kakaretso ea qetello ea selemo hore e tšoaroe ka la 30 Tšitoe, ’me e mong le e mong o lokela ho fana ka litlaleho tsa bofelo ba selemo ka nako. Ntlha ea boraro, ho reretsoe ho tšoara lijo tsa mantsiboea tsa ho qetela tsa selemo mantsiboeeng a la 30 Tšitoe. Ho tla ba le lipapali le seboka sa lothari ka nako eo mme re tšepa hore bohle ba tla nka karolo ka mafolofolo. -
Setulo se hatisitsoeng sa polylactic acid 3D se senyang monahano oa hau.
Lilemong tsa morao tjena, theknoloji ea khatiso ea 3D e ka bonoa likarolong tse fapaneng tsa indasteri, tse kang liaparo, likoloi, kaho, lijo, joalo-joalo, kaofela li ka sebelisa theknoloji ea khatiso ea 3D. Ha e le hantle, theknoloji ea khatiso ea 3D e ne e sebelisoa tlhahisong e ntseng e eketseha matsatsing a pele, hobane mokhoa oa eona oa ho etsa litšoantšo o potlakileng o ka fokotsa nako, matla a basebetsi le tšebeliso ea thepa e tala. Leha ho le joalo, ha theknoloji e ntse e hola, mosebetsi oa khatiso oa 3D ha o eketsehe feela. Tšebeliso e pharaletseng ea theknoloji ea khatiso ea 3D e atoloha ho thepa e haufi haholo le bophelo ba hau ba letsatsi le letsatsi. Theknoloji ea khatiso ea 3D e fetotse mokhoa oa ho etsa thepa ea ka tlung. Ka tloaelo, ho etsa thepa ea ka tlung ho hloka nako e ngata, chelete le basebetsi. Kamora hore prototype ea sehlahisoa e hlahisoe, e hloka ho lekoa khafetsa le ho ntlafatsoa. Ho... -
Tlhahlobo ka Liphetoho tsa Mefuta e sa Tšoaneng ea Tšebeliso ea PE Tlaase Kamoso.
Hajoale, palo ea tšebeliso ea polyethylene naheng ea heso e kholo, 'me ho aroloa ha mefuta e tlase ho rarahane ebile ho rekisoa haholo ho baetsi ba lihlahisoa tsa polasetiki. Ke ea sehlahisoa sa ho qetela ho indasteri e tlase ea ethylene. Ha mmoho le phello ea khatello ea tikoloho ea tšebeliso ea lehae, lekhalo la phepelo ea tikoloho le tlhokeho ha li leka-lekane. Ka katoloso e matla ea tlhahiso ea lik'hamphani tsa naha ea heso tsa tlhahiso ea polyethylene holimo lilemong tsa morao tjena, lehlakore la phepelo le eketsehile haholo. Ka nako e ts'oanang, ka lebaka la ntlafatso e tsoelang pele ea tlhahiso ea baahi le maemo a bophelo, tlhokahalo ea bona e ntse e eketseha butle-butle lilemong tsa morao tjena. Leha ho le joalo, ho tloha halofo ea bobeli ea 202 ... -
Mefuta e fapaneng ea polypropylene ke efe?
Ho na le mefuta e 'meli e meholo ea polypropylene e fumanehang: homopolymers le copolymers. Li-copolymers li arotsoe hape ka li-block copolymers le li-copolymers tse sa reroang. Sehlopha se seng le se seng se lumellana hantle le lits'ebetso tse ling ho feta tse ling. Hangata polypropylene e bitsoa "tšepe" ea indasteri ea polasetiki ka lebaka la litsela tse sa tšoaneng tseo ka tsona li ka fetoloang kapa tsa etsoa hore li sebetse hantle ka ho fetisisa morero o itseng. Hangata sena se finyelloa ka ho hlahisa li-additives tse khethehileng ho eona kapa ka ho e etsa ka tsela e khethehileng haholo. Ho ikamahanya le maemo hona ke thepa ea bohlokoa. Homopolymer polypropylene ke kereiti ea sepheo se akaretsang. U ka nahana ka sena joalo ka boemo ba kamehla ba thepa ea polypropylene. Block copolymer polypropylene e na le li-unit tsa co-monomer tse hlophisitsoeng ka li-block (ke hore, ka mokhoa o tloaelehileng) 'me li na le ... -
Litšobotsi tsa Polyvinyl Chloride (PVC) ke life?
Tse ling tsa thepa ea bohlokoa ka ho fetisisa ea Polyvinyl Chloride (PVC) ke: Boima: PVC e teteaneng haholo ha e bapisoa le lipolasetiki tse ngata (matla a itseng a pota-potileng 1.4) Moruo: PVC e fumaneha habonolo ebile e theko e tlaase. Thata: PVC e thata e maemong a matle bakeng sa ho thatafala le ho tšoarella. Matla: PVC e thata e na le matla a matla a ho tsitsa. Polyvinyl Chloride ke "thermoplastic" (ho fapana le "thermoset"), e amanang le tsela eo polasetiki e arabelang mocheso ka eona. Lisebelisoa tsa thermoplastic li fetoha mokelikeli sebakeng sa tsona sa ho qhibiliha (mofuta oa PVC o pakeng tsa likhato tse tlase haholo tsa 100 tsa Celsius le boleng bo phahameng joalo ka likhato tse 260 tsa Celsius ho latela litlatsetso). Tšobotsi ea mantlha ea bohlokoa mabapi le thermoplastics ke hore e ka futhumatsoa ho fihlela moo e qhibilihang, ea pholile, 'me ea futhumatsa hape ka ... -
Soda ea caustic ke eng?
Ka karolelano ea leeto la ho ea suphamaketeng, bareki ba ka ’na ba bokella sesepa, ba reka botlolo ea aspirin ’me ba sheba lihlooho tsa morao-rao tsa likoranta le limakasine. Ha u sheba ka lekhetlo la pele, ho ka ’na ha bonahala eka lintho tsena ha li tšoane haholo. Leha ho le joalo, bakeng sa e 'ngoe le e' ngoe ea tsona, caustic soda e phetha karolo ea bohlokoa lethathamong la bona la metsoako kapa mekhoa ea tlhahiso. Soda ea caustic ke eng? Soda ea Caustic ke motsoako oa lik'hemik'hale sodium hydroxide (NaOH). Motsoako ona ke alkali - mofuta oa motheo o ka fokotsang li-acids 'me o qhibiliha ka metsing. Kajeno caustic soda e ka etsoa ka mokhoa oa pellets, flakes, powders, tharollo le tse ling. Soda ea caustic e sebelisetsoa eng? Soda ea Caustic e fetohile ntho e tloaelehileng ea ho hlahisa lintho tse ngata tsa letsatsi le letsatsi. Ka tloaelo e tsejoa e le lye, e kile ea sebelisoa ho ... -
Hobaneng ha Polypropylene e sebelisoa hangata hakaale?
Polypropylene e sebelisoa lits'ebetsong tsa malapa le tsa indasteri. Lintho tsa eona tse ikhethang le bokhoni ba ho ikamahanya le mekhoa e fapaneng ea ho etsa masela li etsa hore e hlahelle e le thepa ea bohlokoa bakeng sa mefuta e mengata ea tšebeliso. Tšobotsi e 'ngoe ea bohlokoa ke bokhoni ba polypropylene ea ho sebetsa e le thepa ea polasetiki le fiber (joaloka mekotla ea papatso e fanoang liketsahalong, merabe, joalo-joalo). Bokhoni bo ikhethang ba polypropylene ba ho etsoa ka mekhoa e fapaneng le lits'ebetsong tse fapaneng bo ile ba bolela hore haufinyane e ile ea qala ho phephetsa lisebelisoa tse ling tsa khale, haholo indastering ea ho paka, ea fiber le ea ente. Khōlo ea eona e 'nile ea tšehetsoa ho theosa le lilemo' me e ntse e le sebapali se seholo indastering ea polasetiki lefatšeng ka bophara. Ho Creative Mechanisms, re na le ... -
Chemdo o memetsoe ho nka karolo kopanong e hlophisitsoeng ka kopanelo ke Google le Global Search.
Lintlha li bonts'a hore ts'ebetsong ea khoebo ea e-commerce ea China ka 2021, litšebelisano tsa B2B tse tšelang moeli li bile teng hoo e ka bang 80%. Ka 2022, linaha li tla kena boemong bo bocha ba ho tloaeleha ha seoa sena. E le ho sebetsana le phello ea seoa sena, ho tsosolosoa ha mosebetsi le tlhahiso ho fetohile lentsoe le sebelisoang khafetsa bakeng sa likhoebo tsa malapeng le tsa kantle ho naha. Ho phaella ho seoa sena, lintlha tse kang ho phahama ha litheko tsa thepa e hlahisoang ke ho se tsitse lipolotiking sebakeng seo, ho phahama ha thepa ea leoatleng, ho thibela thepa e tsoang linaheng tse ling boema-kepeng, le ho theoha ha lichelete tse amanang le tsona ho bakoang ke ho phahama ha sekhahla sa phaello ea lidolara tsa United States kaofela ho na le tšusumetso ho liketane tsohle tsa machaba. khoebo. Boemong bo thata joalo, Google le molekane oa eona Chaena, Global Sou, ba tšoere mokete o khethehileng ...