• ikhanda_isibhengezo_01

Izindaba

  • I-MIT: Ama-microparticles e-Polylactic-glycolic acid copolymer enza umuthi wokugoma “wokuzithuthukisa”.

    I-MIT: Ama-microparticles e-Polylactic-glycolic acid copolymer enza umuthi wokugoma “wokuzithuthukisa”.

    Ososayensi base-Massachusetts Institute of Technology (MIT) babika kujenali yakamuva i-Science Advances ukuthi benza umuthi wokuzithuthukisa womthamo owodwa.Ngemuva kokuthi umgomo ujovwe emzimbeni womuntu, ungakhishwa izikhathi eziningi ngaphandle kwesidingo se-booster shot.Umgomo omusha kulindeleke ukuthi usetshenziselwe ukulwa nezifo ezisukela kumvukuzane kuya ku-Covid-19.Kubikwa ukuthi lo mgomo omusha wenziwe ngezinhlayiya ze-poly(lactic-co-glycolic) (PLGA).I-PLGA iyinhlanganisela ye-polymer esebenzayo ewohlokayo, engenabo ubuthi futhi inokuhambisana okuhle kwe-biocompatibility.Igunyaziwe ukuthi isetshenziswe kuma-Implants, sutures, ukulungisa izinto, njll
  • I-Yuneng Chemical Company: Ukukhiqizwa kokuqala kwezimboni kwe-polyethylene efuthwayo!

    I-Yuneng Chemical Company: Ukukhiqizwa kokuqala kwezimboni kwe-polyethylene efuthwayo!

    Muva nje, iyunithi ye-LLDPE ye-Polyolefin Center ye-Yuneng Chemical Company ikhiqize ngempumelelo i-DFDA-7042S, umkhiqizo we-polyethylene ofuthwayo.Kuyaqondakala ukuthi umkhiqizo we-polyethylene ofuthwayo ungumkhiqizo osuselwe ekuthuthukisweni okusheshayo kobuchwepheshe bokucubungula okwehla nomfula.Izinto ezikhethekile ze-polyethylene ezinokusebenza kokufafaza phezulu zixazulula inkinga yokusebenza kabi kombala we-polyethylene futhi ine-gloss ephezulu.Umkhiqizo ungasetshenziswa emikhakheni yokuhlobisa nokuvikela, elungele imikhiqizo yezingane, ingaphakathi lemoto, izinto zokupakisha, kanye namathangi amakhulu okugcina izimboni nezolimo, amathoyizi, imigwaqo yokuqapha imigwaqo, njll., futhi ithemba lemakethe likhulu kakhulu..
  • I-Petronas amathani ayizigidi ezingu-1.65 e-polyolefin isizobuyela emakethe yase-Asia!

    I-Petronas amathani ayizigidi ezingu-1.65 e-polyolefin isizobuyela emakethe yase-Asia!

    Ngokwezindaba zakamuva, i-Pengerang e-Johor Bahru, e-Malaysia, isiqale kabusha iyunithi yayo engu-350,000-ton/year linear low-density polyethylene (LLDPE) ngoJulayi 4, kodwa iyunithi ingase ithathe isikhashana Ukufeza ukusebenza okuzinzile.Ngaphandle kwalokho, imboni yayo ye-Spheripol technology engamathani angu-450,000/ngonyaka we-polypropylene (PP), amathani angu-400,000/ngonyaka we-high-density polyethylene (HDPE) kanye nobuchwepheshe be-Spherizone amathani angu-450,000/ngonyaka we-polypropylene (PP) nazo kulindeleke ukuthi zikhule kusukela kule nyanga ukuze ziqale kabusha.Ngokusho kokuhlola kuka-Argus, intengo ye-LLDPE e-Southeast Asia ngaphandle kwentela ngoJulayi 1 ingu-US$1360-1380/ton CFR, futhi intengo yokudweba ngocingo kwe-PP eSoutheast Asia ngoJulayi 1 ingu-US$1270-1300/ton CFR ngaphandle kwentela. .
  • Ugwayi ushintshela emaphaketheni epulasitiki angaboli eNdiya.

    Ugwayi ushintshela emaphaketheni epulasitiki angaboli eNdiya.

    Ukuvinjelwa kwe-India kwamapulasitiki angu-19 asetshenziswa kanye kuye kwabangela izinguquko embonini yayo kagwayi.Ngaphambi komhla lu-1 kuJulayi, abakhiqizi bakagwayi baseNdiya base beshintshe amaphakethe abo epulasitiki avamile bawafaka epulasitiki abolayo.I-Tobacco Institute of India (TII) ithi amalungu ayo ashintshiwe futhi amapulasitiki angaboli asetshenziswa ahlangabezana nezindinganiso zamazwe ngamazwe, kanye nezinga le-BIS elisanda kukhishwa.Baphinde bathi ukuwohloka kwe-biodegradable yamapulasitiki abolayo aqala ukuhlangana nomhlabathi futhi ngokwemvelo awonakele ekuhlanganiseni komquba ngaphandle kokugcizelela ukuqoqwa kukadoti oqinile kanye nezinhlelo zokugaywa kabusha.
  • Ukuhlaziywa Kafushane Kokusebenza Kwemakethe Ye-Calcium Carbide Yasekhaya Engxenyeni Yokuqala Yonyaka.

    Ukuhlaziywa Kafushane Kokusebenza Kwemakethe Ye-Calcium Carbide Yasekhaya Engxenyeni Yokuqala Yonyaka.

    Engxenyeni yokuqala ka-2022, imakethe yasekhaya ye-calcium carbide ayizange iqhubeke nokuguquguquka okubanzi ngo-2021. Imakethe iyonke yayiseduze nomugqa wezindleko, futhi yayingaphansi kokuguquguquka nokulungiswa ngenxa yomthelela wezinto ezingavuthiwe, ukuhlinzekwa kanye nesidingo. , kanye nezimo ezansi nomfula.Engxenyeni yokuqala yonyaka, kwakungekho umthamo omusha wokunwetshwa wezitshalo ze-PVC ze-calcium carbide zasekhaya, futhi ukwanda kwesidingo semakethe ye-calcium carbide bekunomkhawulo.Kunzima kumabhizinisi e-chlor-alkali athenga i-calcium carbide ukuze agcine umthwalo ozinzile isikhathi eside.
  • Kwenzeke ukuqhuma emshinini wokuphendula amandla we-PVC we-petrochemical giant eMpumalanga Ephakathi!

    Kwenzeke ukuqhuma emshinini wokuphendula amandla we-PVC we-petrochemical giant eMpumalanga Ephakathi!

    Umdondoshiya wamakhemikhali kaphethiloli waseTurkey uPetkim umemezele ukuthi ngobusuku bukaJuni 19, 2022, kwenzeka ukuqhuma esitshalweni sase-Aliaga.ingozi yenzeke ku-reactor yefekthri ye-PVC, akekho olimele, umlilo ubulawulwa ngokushesha, kodwa iyunithi ye-PVC kungenzeka ukuthi ayixhunyiwe ku-inthanethi okwesikhashana ngenxa yengozi.Umcimbi ungase ube nomthelela omkhulu emakethe yendawo ye-PVC yaseYurophu.Kubikwa ukuthi ngenxa yokuthi intengo ye-PVC e-China iphansi kakhulu kunemikhiqizo yasekhaya yaseTurkey, futhi intengo yendawo ye-PVC eYurophu iphakeme kunaleyo yaseTurkey, iningi lemikhiqizo ye-PVC ye-Petkim okwamanje ithunyelwa emakethe yaseYurophu.
  • I-BASF yakha amathreyi ehhavini ahlanganiswe ne-PLA!

    I-BASF yakha amathreyi ehhavini ahlanganiswe ne-PLA!

    Ngomhla zingama-30 kuNhlangulana 2022, i-BASF kanye nomkhiqizi wokupakisha ukudla wase-Australia u-Confoil bahlanganyele ukuthuthukisa ithreyi lokudla lephepha elivundile elisebenza kabili elisebenza kuhhavini elisebenza kabili - DualPakECO®.Ingaphakathi lethreyi lephepha limbozwe nge-BASF's ecovio® PS1606, i-bioplastic esebenza ngokujwayelekile enenhloso evamile ekhiqizwe yi-BASF.Ipulasitiki evuselelekayo ebolayo (okuqukethwe okungamaphesenti angama-70) ehlanganiswe nemikhiqizo ye-BASF ye-ecoflex kanye ne-PLA, futhi isetshenziselwa ngokukhethekile ukukhiqizwa kwezingubo zokupakisha ukudla kwamaphepha noma amakhadibhodi.Zinezakhiwo ezinhle zokuvimba amafutha, uketshezi kanye nephunga futhi zingasindisa ukukhishwa kwesisi esibamba ukushisa.
  • Ukufaka imicu ye-polylactic acid kumfaniswano wesikole.

    Ukufaka imicu ye-polylactic acid kumfaniswano wesikole.

    I-Fengyuan Bio-Fiber ibambisane ne-Fujian Xintongxing ukuze ifake i-polylactic acid fiber ezindwangu zokugqoka zesikole.Ukumuncwa kwawo umswakama omuhle kakhulu nokusebenza komjuluko izikhathi eziyi-8 kunemicu ye-polyester evamile.I-PLA fiber inezakhiwo ezingcono kakhulu zokulwa namagciwane kunanoma iyiphi enye imicu.Ukuqina kokugoqa kwe-fiber kufinyelela ku-95%, okungcono kakhulu kunanoma yimuphi omunye umcu wamakhemikhali.Ukwengeza, indwangu eyenziwe nge-polylactic acid fiber iyashesha esikhumbeni futhi ifaka umswakama, ifudumele futhi iyaphefumula, futhi ingavimbela amabhaktheriya nezibungu, futhi ivimbele ilangabi futhi ingashi.Imifaniswano yesikole eyenziwe ngale ndwangu ihambisana nemvelo, iphephile futhi inethezekile.
  • Isikhumulo sezindiza saseNanning: Sula okungonakali, sicela ufake okonakele

    Isikhumulo sezindiza saseNanning: Sula okungonakali, sicela ufake okonakele

    Isikhumulo sezindiza i-Nanning sikhiphe “i-Nanning Airport Plastic Ban and Restriction Management Regulations” ukuze kuthuthukiswe ukuqaliswa kokulawulwa kokungcoliswa kwepulasitiki ngaphakathi kwesikhumulo sezindiza.Njengamanje, yonke imikhiqizo yepulasitiki engaboli isishintshiwe kwafakwa ezitolo ezinkulu, izindawo zokudlela, izindawo zokuphumula zabagibeli, izindawo zokupaka kanye nezinye izindawo ebhilidini lamatheminali, futhi izindiza zabagibeli basekhaya ziyekile ukuhlinzeka ngotshani bepulasitiki obungaboli, nezinduku ezinyakazayo. , izikhwama zokupakisha, sebenzisa imikhiqizo eyonakalayo noma ezinye izindlela.Qaphela "ukususwa" okuphelele kwemikhiqizo yepulasitiki engaboli, futhi "sicela ungene" ukuze uthole ezinye izindlela ezihambisana nemvelo .
  • Iyini i-PP resin?

    Iyini i-PP resin?

    I-Polypropylene (PP) iyi-thermoplastic eqinile, eqinile, ne-crystalline.Yenziwe nge-propene (noma i-propylene) monomer.Le resin ye-hydrocarbon ewumugqa iyi-polymer elula kakhulu phakathi kwawo wonke amapulasitiki wempahla.I-PP iza njenge-homopolymer noma njenge-copolymer futhi ingakhuliswa kakhulu ngezithasiselo.I-polypropylene eyaziwa nangokuthi i-polypropene, iyi-polymer e-thermoplastic esetshenziswa emisebenzini ehlukahlukene.Ikhiqizwa nge-polymerization ye-chain-growth kusukela ku-monomer propylene.I-Polypropylene iyingxenye yeqembu le-polyolefin futhi iyingxenye yecrystalline futhi ayiyona i-polar.Izakhiwo zayo zifana ne-polyethylene, kodwa ilukhuni kancane futhi imelana nokushisa.Yimpahla emhlophe, eqinile ngokwemishini futhi inokumelana namakhemikhali aphezulu.
  • 2022 "Umbiko Obalulekile Wesexwayiso Somkhiqizo We-Petrochemical" ukhishwe!

    2022 "Umbiko Obalulekile Wesexwayiso Somkhiqizo We-Petrochemical" ukhishwe!

    1. Ngo-2022, izwe lami lizoba yizwe elikhulukazi elihluza uwoyela emhlabeni;2. Izinto zokusetshenziswa kwe-petrochemical eziyisisekelo zisesikhathini sokukhiqiza esiphezulu;3. Izinga lokusebenzisa amandla ezinye izinto ezisetshenziswa amakhemikhali ayisisekelo selithuthukisiwe;4. Ukuchuma kwemboni kamanyolo kuphinde kwaqina;5. Imboni yesimanje yamakhemikhali amalahle ingenise amathuba entuthuko;6. I-Polyolefin ne-polycarbon zisezingeni eliphezulu lokunwetshwa kwamandla;7. Umthamo omkhulu wenjoloba yokwenziwa;8. Ukwenyuka kokuthunyelwa kwe-polyurethane yezwe lami kugcina izinga lokusebenza kocingo lisezingeni eliphezulu;9. Kokubili ukunikezwa kanye nesidingo se-lithium iron phosphate kukhula ngokushesha.
  • I-Inventory iqhubekile nokuqongelela, i-PVC yalahlekelwa yizinhlobonhlobo eziningi.

    I-Inventory iqhubekile nokuqongelela, i-PVC yalahlekelwa yizinhlobonhlobo eziningi.

    Muva nje, intengo yasekhaya yangaphambili yemboni ye-PVC yehle kakhulu, inzuzo ye-PVC ehlanganisiwe incane, futhi inzuzo yamathani amabili wamabhizinisi inciphe kakhulu.Kusukela ngeviki elisha langomhla ziyisi-8 kuJulayi, izinkampani zasekhaya zithole ama-oda ambalwa okuthumela ngaphandle, futhi ezinye izinkampani zazingenakho ukuthengiselana kanye nemibuzo embalwa.I-FOB yase-Tianjin Port elinganiselwa ku-US$900, imali engenayo yokuthekelisa ingama-US$6,670, kanti izindleko zokuthutha zangaphambili zefekthri ukuya e-Tianjin Port zingaba ama-dollar angu-6,680.Ukwethuka kwasekhaya kanye nokushintsha kwamanani ngokushesha.Ukuze kwehliswe ingcindezi yokuthengisa, kulindeleke ukuthi ukuthunyelwa kwempahla kwamanye amazwe kuqhubeke, futhi ijubane lokuthenga lehlile phesheya kwezilwandle.