Vadivelu Comedy Industry News
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Chii chinoshandiswa PVC?
Economical, versatile polyvinyl chloride (PVC, kana vinyl) inoshandiswa mumhando dzakasiyana dzekushandisa muchivako nekuvaka, hutano hwehutano, zvemagetsi, mota uye mamwe masekete, mune zvigadzirwa kubva papombi uye siding, mabhegi eropa uye tubing, kune waya uye tambo yekuvharisa, windshield system zvikamu nezvimwe. . -
Hainan Refinery's miriyoni-matani ethylene uye yekunatsa chirongwa chekuwedzera chave kuda kupihwa.
Iyo Hainan Refining uye Chemical Ethylene Project uye Refining Reconstruction and Expansion Project iri muYangpu Economic Development Zone, ine mari yakazara inodarika mabhiriyoni makumi maviri nemasere eyuan. Kusvika ikozvino, kufambira mberi kwekuvaka kwese kwasvika 98%. Mushure mekunge chirongwa ichi chapedzwa uye chaiswa mukugadzirwa, chinotarisirwa kutyaira anopfuura mabhiriyoni zana emayuan emaindasitiri epasi. Olefin Feedstock Diversification uye High-end Downstream Forum ichaitwa muSanya muna Chikunguru 27-28. Pasi pemamiriro ezvinhu matsva, kugadzirwa kwemapurojekiti makuru akadai sePDH, uye ethane cracking, mararamiro emangwana emagetsi matsva akadai semafuta asina kuchena akananga kune olefins, uye chizvarwa chitsva chemarasha / methanol kune olefins chichakurukurwa. . -
MIT: Polylactic-glycolic acid copolymer microparticles inoita "self-enhancing" yekudzivirira.
Masayendisiti epaMassachusetts Institute of Technology (MIT) anoshuma mupepanhau remazuva ano reScience Advances kuti vari kugadzira mushonga mumwe chete wekuzvidzivirira wekudzivirira. Mushure mekunge jekiseni rabaiwa mumuviri wemunhu, rinogona kuburitswa kakawanda pasina kudiwa kwekupfura. Mushonga mutsva uyu unotarisirwa kushandiswa kurwisa zvirwere kubva kugwirikwiti kusvika kuCovid-19. Zvinonzi mushonga mutsva uyu wakagadzirwa ne poly(lactic-co-glycolic acid) (PLGA) zvidimbu. PLGA inoora inoshanda yepolymer organic compound, isina-chepfu uye ine biocompatibility yakanaka. Yakatenderwa kushandiswa muImplants, sutures, kugadzirisa zvinhu, nezvimwe -
Yuneng Chemical Kambani: Chekutanga kugadzirwa kwemaindasitiri kweinopfapfaidza polyethylene!
Nguva pfupi yadarika, iyo LLDPE unit yePolyolefin Center yeYuneng Chemical Company yakabudirira kugadzira DFDA-7042S, inopfapfaidza polyethylene chigadzirwa. Zvinonzwisiswa kuti sprayable polyethylene chigadzirwa chigadzirwa chinobva mukukurumidza kukura kweiyo yakadzika yekugadzira tekinoroji. Iyo yakakosha polyethylene zvinhu nekupfapfaidza kuita pamusoro pepamusoro inogadzirisa dambudziko rekushomeka kwemavara kuita kwepolyethylene uye ine yakakwira gloss. Chigadzirwa chacho chinogona kushandiswa mukushongedza neminda yekudzivirira, inokodzera zvigadzirwa zvevana, mukati memotokari, zvinhu zvekurongedza, pamwe neakakura maindasitiri uye ekurima matangi ekuchengetedza, matoyi, migwagwa yekuchengetedza, nezvimwewo, uye tarisiro yemusika yakakura kwazvo. . -
Petronas 1.65 miriyoni matani e polyolefin ave kuda kudzokera kumusika weAsia!
Maererano nenhau dzichangoburwa, Pengerang muJohor Bahru, Malaysia, yatangazve 350,000-ton/year linear low-density polyethylene (LLDPE) unit musi wa4 Chikunguru, asi unit inogona kutora nguva kuti Iite kushanda kwakadzikama. Kunze kwezvo, yayo Spheripol tekinoroji 450,000 matani/gore polypropylene (PP) chirimwa, 400,000 matani/gore high-density polyethylene (HDPE) chirimwa uye Spherizone tekinoroji 450,000 matani/gore polypropylene (PP) chirimwa chiri kutarisirwawo kuwedzera kubva mwedzi uno kutangazve. Maererano nekuongorora kwaArgus, mutengo weLLDPE muSoutheast Asia pasina mutero musi waChikunguru 1 iUS$1360-1380/ton CFR, uye mutengo wekudhirowa waya kwePP muSoutheast Asia musi waChikunguru 1 iUS$1270-1300/ton CFR pasina mutero. -
Midzanga inochinja kuita biodegradable plastic packaging muIndia.
Kurambidza kweIndia mapurasitiki gumi nemapfumbamwe anoshandiswa kamwe chete kwakonzera shanduko muindasitiri yayo yefodya. Chikunguru 1 asati asvika, vagadziri vefodya vekuIndia vaive vachinja kurongedza kwavo kwekare kwepurasitiki kuita biodegradable plastic package. Sangano reTobacco Institute of India (TII) rinoti nhengo dzavo dzakasandurwa uye mapurasitiki anoora akashandiswa anoenderana nezviyero zvepasi rose, pamwe neyakangoburitswa yeBIS. Vanotiwo kuodzwa kwemapurasitiki anoodza kunotanga kusanganidzana nevhu uye zvoita kuti biodegrades mukuita manyowa pasina kusimbaradza kuunganidzwa kwemarara uye masisitimu ekudzokorodza. -
Pfupi Ongororo yeKushanda kweDomestic Calcium Carbide Market muhafu yekutanga yeGore.
Muhafu yekutanga ya2022, musika wemumba we calcium carbide hauna kuenderera mberi nekuchinja kwakawanda muna 2021. Musika wese waive pedyo nemutengo wemutengo, uye waive pasi pekuchinja uye kugadziridzwa nekuda kwekukanganisa kwezvinhu, kugovera uye kudiwa, uye pasi pemvura. Muhafu yekutanga yegore, pakanga pasina hutsva hwekuwedzera huwandu hwepamba calcium carbide nzira yePVC zvidyarwa, uye kuwedzera kwekudiwa kwemusika wecalcium carbide kwaive kushoma. Zvakaoma kumabhizinesi e-chlor-alkali anotenga calcium carbide kuchengetedza mutoro wakagadzikana kwenguva yakareba. -
Kuputika kwakaitika muPVC reactor yepetrochemical giant kuMiddle East!
Hofori yeTurkey petrochemical giant Petkim yakazivisa kuti manheru emusi waChikumi 19, 2022, kuputika kwakaitika pachirimwa cheAliaga. tsaona yakaitika mufekitari PVC reactor, hapana akakuvara, moto akanga nokukurumidza pasi pesimba, asi PVC chikwata anogona kwenguva pfupi offline nokuda tsaona. Chiitiko ichi chinogona kuve nekukanganisa kukuru pamusika weEuropean PVC. Zvinonzi nekuti mutengo wePVC muChina wakaderera zvakanyanya pane wezvigadzirwa zvemuTurkey, uye mutengo wePVC muEurope wakakwira kupfuura iwo muTurkey, mazhinji ePetkim's PVC zvigadzirwa zvino zvinotengeswa kumusika weEurope. -
BASF inogadzira PLA-yakavharwa oveni matireyi!
Musi waChikumi 30, 2022, BASF neAustralia inogadzira chikafu chekuisa chikafu, Confoil vakabatana kugadzira tireyi yechikafu yakasimbiswa, ine mbiri-inoshanda muhovhoni - DualPakECO®. Iyo yemukati yepepa tireyi yakaputirwa neBASF's ecovio® PS1606, yepamusoro-inoshanda general-chinangwa bioplastic inotengeswa inogadzirwa neBASF. Iyo ipurasitiki inogona kudzokororwazve biodegradable (70% yemukati) yakasanganiswa neBASF's ecoflex zvigadzirwa uye PLA, uye inonyanya kushandiswa kugadzira machira emapepa kana makadhibhokisi echikafu. Vane zvakanaka zvipingamupinyi zvivakwa kumafuta, zvinwiwa uye kunhuhwirira uye vanogona kuchengetedza greenhouse gasi kubuda. -
Kushandisa polylactic acid fibers kune yunifomu yechikoro.
Fengyuan Bio-Fiber yakabatana neFujian Xintongxing kuisa polylactic acid fiber kumachira ekupfeka echikoro. Hunyoro hwayo hwekunyudza uye kuita dikita kasere kakapetwa kasere kune akajairwa polyester fiber. PLA faibha ine zvakanyanya nani antibacterial properties kupfuura chero imwe fiber. Iyo curling resilience yefiber inosvika 95%, iri nani zvakanyanya kupfuura chero imwe makemikari fiber. Pamusoro pezvo, jira rakagadzirwa nepolylactic acid faibha rine hushamwari hweganda uye hunyoro-uchapupu, rinodziya uye rinofema, uye rinogonawo kuvharidzira mabhakitiriya uye mite, uye rive retardant murazvo uye kusapisa moto. Zvipfeko zvechikoro zvakagadzirwa nemucheka uyu zvakanyanya kushamwaridzana, zvakachengeteka uye zvakasununguka. -
Nanning Airport: Bvisa iyo isingaparare, ndapota pinda iyo yakaora
Nanning Airport yakapa “Nanning Airport Plastic Ban and Restriction Management Regulations” kusimudzira kuitwa kwekudzivirira kusvibiswa kwepurasitiki mukati menhandare yendege. Parizvino, zvigadzirwa zvese zvepurasitiki zvisingaparare zvakatsiviwa neimwe inoparara muzvitoro zvikuru, maresitorendi, nzvimbo dzekuzororera vatyairi, nzvimbo dzekupaka uye dzimwe nzvimbo muchivako chechiteshi, uye ndege dzemumba dzakamira kupa mashanga epurasitiki anoraswa, matanda anokuchidzira, mabhegi ekurongedza, kushandisa zvigadzirwa zvinoparara kana dzimwe nzira. Ziva zvizere "kuchenesa kunze" kwezvigadzirwa zvepurasitiki zvisingaparare, uye "ndapota pindai" kune dzimwe nzira dzinochengetedza zvakatipoteredza. -
Chii chinonzi PP resin?
Polypropylene (PP) yakaoma, yakasimba, uye yecrystalline thermoplastic. Inogadzirwa kubva kune propene (kana propylene) monomer. Iyi mutsara wehydrocarbon resin ndiyo yakareruka kwazvo polymer pakati pezvinhu zvese zvepurasitiki. PP inouya ingave sehomopolymer kana secopolymer uye inogona kukwidziridzwa zvakanyanya nekuwedzera. Polypropylene inozivikanwawo sepolypropene, inonzi thermoplastic polymer inoshandiswa mumhando dzakasiyana siyana dzekushandisa. Inogadzirwa kuburikidza neketani-kukura kwepolymerization kubva kune monomer propylene.Polypropylene ndeyeboka re polyolefins uye ine chikamu checrystalline uye isiri-polar. Zvinhu zvaro zvakafanana ne polyethylene, asi zvishoma zvakaoma uye zvakanyanya kupisa. Ichena, ine mechanically rugged material uye ine high chemical resistance.