Izindaba
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Ugwayi ushintshela ekupakishweni kwepulasitiki ebolayo eNdiya.
Ukuvinjelwa kweNdiya kwamapulasitiki angu-19 asetshenziswa kanye kuye kwabangela izinguquko embonini yayo kagwayi. Ngaphambi kukaJulayi 1, abakhiqizi bakagwayi baseNdiya babeshintshe ukupakishwa kwabo kwepulasitiki okuvamile kwaba ukupakishwa kwepulasitiki okubolayo. I-Tobacco Institute of India (TII) ithi amalungu ayo aguquliwe futhi amapulasitiki abolayo asetshenziswayo ahlangabezana nezindinganiso zomhlaba wonke, kanye nendinganiso ye-BIS ekhishwe muva nje. Bathi futhi ukubola kwepulasitiki okubolayo kuqala lapho kuthintana nenhlabathi futhi kubola ngokwemvelo lapho kwenziwa umquba ngaphandle kokucindezela izinhlelo zokuqoqwa kwemfucuza eqinile kanye nokuvuselela kabusha. -
Ukuhlaziywa Okufushane Kokusebenza Kwemakethe Yasekhaya Ye-Calcium Carbide Engxenyeni Yokuqala Yonyaka.
Engxenyeni yokuqala ka-2022, imakethe ye-calcium carbide yasekhaya ayizange iqhubeke nomkhuba wokuguquguquka okukhulu ngo-2021. Imakethe iyonke yayiseduze nomugqa wezindleko, futhi yayingaphansi kokushintshashintsha nokulungiswa ngenxa yomthelela wezinto zokusetshenziswa, ukuhlinzekwa kanye nesidingo, kanye nezimo ezingezansi. Engxenyeni yokuqala yonyaka, kwakungekho mandla amasha okukhulisa izitshalo ze-PVC ze-calcium carbide zasekhaya, futhi ukwanda kwesidingo semakethe ye-calcium carbide kwakulinganiselwe. Kunzima ngamabhizinisi e-chlor-alkali athenga i-calcium carbide ukugcina umthwalo ozinzile isikhathi eside. -
Ukuqhuma kwenzeke emshinini we-PVC we-giant petrochemical eMpumalanga Ephakathi!
Isikhulu se-petrochemical saseTurkey uPetkim simemezele ukuthi kusihlwa sangomhlaka-19 kuNhlangulana 2022, ukuqhuma kwenzeke esitshalweni sase-Aliaga. Ingozi yenzeke endaweni yokusabela i-PVC efektri, akekho owalimala, umlilo washeshe walawulwa, kodwa iyunithi ye-PVC ingase ingasebenzi okwesikhashana ngenxa yengozi. Lesi sigameko singase sibe nomthelela omkhulu emakethe ye-PVC yaseYurophu. Kubikwa ukuthi ngenxa yokuthi intengo ye-PVC eShayina iphansi kakhulu kuneyemikhiqizo yasekhaya yaseTurkey, kanye nentengo ye-PVC eYurophu iphakeme kuneyaseTurkey, iningi lemikhiqizo ye-PVC kaPetkim okwamanje ithunyelwa emakethe yaseYurophu. -
I-BASF ithuthukisa amathreyi ehhavini ambozwe nge-PLA!
Ngomhlaka-30 Juni 2022, i-BASF kanye nomkhiqizi wokupakisha ukudla wase-Australia i-Confoil bahlangane ukuze bakhe ithreyi yokudla yephepha eqinisekisiwe ekwazi ukumuncwa, esebenza kabili kuhhavini – i-DualPakECO®. Ingaphakathi lethreyi yephepha limbozwe yi-BASF's ecovio® PS1606, i-bioplastic esebenza kahle kakhulu ekhiqizwa yi-BASF. Iyipulasitiki ebola kabusha (okuqukethwe okungu-70%) exutshwe nemikhiqizo ye-ecoflex ye-BASF kanye ne-PLA, futhi isetshenziselwa ngokukhethekile ukukhiqiza izembozo zokupakisha ukudla kwephepha noma kwekhadibhodi. Zinezakhiwo ezinhle zokuvimbela amafutha, uketshezi kanye nephunga futhi zingasindisa ukukhishwa kwamagesi okushisa ukushisa. -
Ukusebenzisa imicu ye-polylactic acid kumayunifomu esikole.
I-Fengyuan Bio-Fiber ibambisene ne-Fujian Xintongxing ukufaka i-polylactic acid fiber ezindwangu zokugqoka zesikole. Umsebenzi wayo omuhle kakhulu wokumunca umswakama kanye nokujuluka uphindwe kasishiyagalombili kune-polyester fiber evamile. I-PLA fiber inezakhiwo ezilwa namagciwane ezingcono kakhulu kunanoma yiziphi ezinye izintambo. Ukuqina kwe-curling ye-fiber kufinyelela ku-95%, okungcono kakhulu kunanoma iyiphi enye i-chemical fiber. Ngaphezu kwalokho, indwangu eyenziwe nge-polylactic acid fiber inobungani nesikhumba futhi ayingeni umswakama, ifudumele futhi iyaphefumula, futhi ingavimbela namagciwane nezibungu, futhi ivimbele ilangabi futhi ingashi. Iyunifomu yesikole eyenziwe ngale ndwangu inobungani nemvelo, iphephile futhi ikhululekile kakhudlwana. -
Isikhumulo Sezindiza saseNanning: Susa okungaboli, sicela ufake okungaboli
Isikhumulo Sezindiza saseNanning sikhiphe “iMithethonqubo Yokuvinjelwa Nokulawulwa Kwemingcele Yepulasitiki Yesikhumulo Sezindiza saseNanning” ukuze kukhuthazwe ukusetshenziswa kokulawulwa kokungcola kwepulasitiki ngaphakathi kwesikhumulo sezindiza. Njengamanje, yonke imikhiqizo yepulasitiki engonakalisi ithathelwe indawo yizindlela ezingonakalisi ezitolo ezinkulu, ezindaweni zokudlela, ezindaweni zokuphumula zabagibeli, ezindaweni zokupaka izimoto nakwezinye izindawo esakhiweni sesikhumulo sezindiza, kanti izindiza zabagibeli basekhaya ziyekile ukuhlinzeka ngama-straw epulasitiki angonakalisi alahlwayo, izinti zokuxuba, izikhwama zokupakisha, ukusebenzisa imikhiqizo noma ezinye izindlela ezingonakalisi. Qaphela “ukususwa” okuphelele kwemikhiqizo yepulasitiki engonakalisi, futhi “ngicela ungene” ukuze uthole ezinye izindlela ezinobungani nemvelo. -
Iyini i-resin ye-PP?
I-Polypropylene (PP) iyi-thermoplastic eqinile, eqinile, futhi ekristalu. Yenziwe nge-propene (noma i-propylene) monomer. Le resin ye-hydrocarbon eqondile iyi-polymer elula kunazo zonke phakathi kwazo zonke ipulasitiki zezimpahla. I-PP iza njenge-homopolymer noma njenge-copolymer futhi ingathuthukiswa kakhulu ngezithasiselo. I-Polypropylene eyaziwa nangokuthi i-polypropene, iyi-polymer ye-thermoplastic esetshenziswa ezinhlotsheni eziningi zokusebenza. Ikhiqizwa nge-polymerization yokukhula kweketanga kusuka ku-monomer propylene. I-Polypropylene ingeyeqembu lama-polyolefin futhi i-crystalline kancane futhi ayiyona i-polar. Izakhiwo zayo zifana ne-polyethylene, kodwa iqinile kancane futhi imelana nokushisa. Iyinto emhlophe, eqinile ngomshini futhi inokumelana okuphezulu kwamakhemikhali. -
Umbiko Wesexwayiso Sangaphambi Kokuqala Womkhiqizo Obalulekile We-Petrochemical ka-2022 ukhishwe!
1. Ngo-2022, izwe lami lizoba yizwe elikhulu kunawo wonke lokuhlanzwa kwamafutha emhlabeni; 2. Izinto eziyisisekelo zokusetshenziswa kwe-petrochemical zisesesikhathini sokukhiqiza esiphezulu; 3. Izinga lokusetshenziswa kwamandla kwezinye izinto eziyisisekelo zokusetshenziswa kwamakhemikhali lithuthukisiwe; 4. Ukuchuma kwemboni yomanyolo kuphinde kwanda; 5. Imboni yamakhemikhali yamalahle yesimanje ilethe amathuba okuthuthukiswa; 6. I-Polyolefin ne-polycarbon zisezingeni eliphezulu lokwandiswa kwamandla; 7. Umthamo omkhulu werabha yokwenziwa; 8. Ukwanda kokuthunyelwa kwe-polyurethane ezweni lami kugcina izinga lokusebenza kwedivayisi lisezingeni eliphezulu; 9. Kokubili ukunikezwa kanye nesidingo se-lithium iron phosphate kukhula ngokushesha. -
Impahla yaqhubeka nokuqongelela, i-PVC yalahlekelwa kakhulu.
Muva nje, intengo ye-PVC yasekhaya yangaphandle kwefektri yehle kakhulu, inzuzo ye-PVC ehlanganisiwe incane, futhi inzuzo yamathani amabili ezinkampani incishisiwe kakhulu. Kusukela ngesonto elisha likaJulayi 8, izinkampani zasekhaya zithole ama-oda ambalwa okuthumela kwamanye amazwe, kanti ezinye izinkampani azizange zibe nokuthengiselana kanye nemibuzo embalwa. I-FOB elinganiselwa ku-Tianjin Port ingu-US$900, imali engenayo yokuthumela kwamanye amazwe ingu-US$6,670, kanti izindleko zokuthutha kwamanye amazwe ngaphandle kwefektri ziya eTianjin Port zingamadola aseMelika angaba ngu-6,680. Ukwesaba kwasekhaya kanye nokushintsha kwentengo okusheshayo. Ukuze kuncishiswe ingcindezi yokuthengisa, ukuthunyelwa kwamanye amazwe kulindeleke ukuthi kusaqhubeka, futhi ijubane lokuthenga liye lehla kwamanye amazwe. -
Ukuthunyelwa kwamanye amazwe kwe-PVC pure powder eShayina kusalokhu kuphezulu ngoMeyi.
Ngokwezibalo zakamuva zentela, ngoMeyi 2022, ukungeniswa kwempuphu emsulwa ye-PVC ezweni lami kwakungamathani angu-22,100, ukwanda ngo-5.8% unyaka nonyaka; ngoMeyi 2022, ukuthunyelwa kwempuphu emsulwa ye-PVC ezweni lami kwakungamathani angu-266,000, ukwanda ngo-23.0% unyaka nonyaka. Kusukela ngoJanuwari kuya kuMeyi 2022, ukungeniswa kwempuphu emsulwa ye-PVC ezweni lakithi kwakungamathani angu-120,300, ukwehla ngo-17.8% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule; ukuthunyelwa kwempuphu emsulwa ye-PVC ezweni lakithi kwakungamathani ayizigidi ezingu-1.0189, ukwanda ngo-4.8% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule. Njengoba imakethe ye-PVC yasekhaya incipha kancane kancane kusukela ezingeni eliphezulu, izingcaphuno zokuthunyelwa kwe-PVC eShayina ziyancintisana. -
Ukuhlaziywa kwedatha yokungenisa nokuthumela i-resin ye-paste yaseShayina kusukela ngoJanuwari kuya kuMeyi
Kusukela ngoJanuwari kuya kuMeyi 2022, izwe lami lingenise amathani angu-31,700 e-paste resin, ukwehla ngo-26.05% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule. Kusukela ngoJanuwari kuya kuMeyi, iShayina ithumele amathani angu-36,700 e-paste resin, ukwanda ngo-58.91% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule. Ukuhlaziywa kukholelwa ukuthi ukutholakala ngokweqile emakethe kuholele ekuwohlokeni okuqhubekayo kwemakethe, futhi inzuzo yezindleko ekuhwebeni kwamanye amazwe iye yavelela. Abakhiqizi be-paste resin nabo bafuna ngenkuthalo ukuthunyelwa kwamanye amazwe ukuze banciphise ubudlelwano bokunikezwa kanye nesidingo emakethe yasekhaya. Umthamo wokuthunyelwa kwamanye amazwe wanyanga zonke ufinyelele esicongweni eminyakeni yamuva nje. -
Ama-microneedles e-PLA anezimbobo: ukutholwa okusheshayo kwe-antibody ye-covid-19 ngaphandle kwamasampula egazi
Abacwaningi baseJapan basungule indlela entsha esekelwe kuma-antibody yokutholakala okusheshayo nokuthembekile kwe-coronavirus entsha ngaphandle kwesidingo samasampula egazi. Imiphumela yocwaningo isanda kushicilelwa embikweni we-Science wephephabhuku. Ukuhlonza okungekuhle kwabantu abangenwe yi-covid-19 kuye kwanciphisa kakhulu impendulo yomhlaba wonke ku-COVID-19, okwenziwa ngcono yizinga eliphezulu lokutheleleka okungenazimpawu (16% - 38%). Kuze kube manje, indlela yokuhlola eyinhloko ukuqoqa amasampula ngokusula ikhala nomphimbo. Kodwa-ke, ukusetshenziswa kwale ndlela kunqunyelwe isikhathi sayo eside sokuthola (amahora angu-4-6), izindleko eziphakeme kanye nezidingo zemishini yobungcweti kanye nabasebenzi bezokwelapha, ikakhulukazi emazweni anezinsiza ezilinganiselwe. Ngemuva kokufakazela ukuthi uketshezi oluphakathi lungafanelekela ama-antibody...