Amakuru
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Inama ya Chemdo ya mu gitondo ku ya 26 Nyakanga.
Mu gitondo cyo ku ya 26 Nyakanga, Chemdo yakoranye inama rusange. Mu ntangiriro, umuyobozi mukuru yagaragaje ibitekerezo bye ku miterere y'ubukungu muri iki gihe: ubukungu bw'isi buri hasi, inganda zose z'ubucuruzi bw'amahanga ziragabanuka, icyifuzo kirimo kugabanuka, kandi igipimo cy'imizigo yo mu mazi kirimo kugabanuka. Kandi wibutse abakozi ko mu mpera za Nyakanga, hari ibibazo byihariye bigomba gukemurwa, bishobora gutegurwa vuba bishoboka. Kandi yagennye insanganyamatsiko ya videwo nshya y'iki cyumweru: Ihungabana rikomeye mu bucuruzi bw'amahanga. Hanyuma yatumiye bagenzi be benshi gusangira amakuru agezweho, kandi amaherezo asaba ishami ry'imari n'inyandiko kubika neza inyandiko. -
Umushinga wo kwagura ethylene no gutunganya amashanyarazi wa Hainan Refinery utwaye toni miliyoni ugiye gutangwa.
Umushinga wo gutunganya no kwagura amashanyarazi wa Hainan hamwe n'umushinga wo kongera kubaka no kwagura amashanyarazi biherereye mu gace k'iterambere ry'ubukungu ka Yangpu, aho ishoramari rya miliyari zisaga 28 z'amayuan. Kugeza ubu, iterambere ry'ubwubatsi muri rusange ryageze kuri 98%. Nyuma y'uko umushinga urangiye kandi ugashyirwa mu bikorwa, biteganijwe ko uzatwara inganda zisaga miliyari 100 z'amayuan. Inama ya Olefin Feedstock Diversification na High-end Downstream izabera i Sanya ku ya 27-28 Nyakanga. Muri iki gihe gishya, iterambere ry'imishinga minini nka PDH, na ethane cracking, icyerekezo cy'ikoranabuhanga rishya mu gihe kizaza nka peteroli ijya muri olefin, no kongera umusaruro mushya w'amakara/methanol muri olefin. -
MIT: Uduce duto twa copolymer duto twa polylactic-glycolic acid dukora urukingo "rwiyongera".
Abahanga mu bya siyansi bo mu kigo cy’ikoranabuhanga cya Massachusetts (MIT) batangaje mu kinyamakuru giherutse cya Science Advances ko barimo gukora urukingo rumwe rwo kwiyongerera imbaraga. Nyuma y’uko urukingo rushyizwe mu mubiri w’umuntu, rushobora gusohoka inshuro nyinshi nta mpamvu yo kurutera. Biteganijwe ko uru rukingo rushya ruzakoreshwa mu kurwanya indwara kuva kuri measles kugeza kuri Covid-19. Bivugwa ko uru rukingo rushya rukozwe mu bice bya poly (lactic-co-glycolic acid) (PLGA). PLGA ni ikintu cy’umwimerere cya polymer gishobora kwangirika, kidahumanya kandi gifite ubushobozi bwo guhuza neza n’ibinyabuzima. Yemejwe gukoreshwa mu gutera imiti, gukurura, ibikoresho byo gusana, nibindi. -
Yuneng Chemical Company: Umusaruro wa mbere wa polyethylene ikoreshwa mu nganda!
Vuba aha, ishami rya LLDPE rya Polyolefin Center of Yuneng Chemical Company ryakoze neza DFDA-7042S, igikoresho cya polyethylene gishobora gusukwa. Birumvikana ko igikoresho cya polyethylene gishobora gusukwa ari igikoresho gikomoka ku iterambere ryihuse ry'ikoranabuhanga ryo gutunganya ibintu. Ibikoresho bya polyethylene byihariye bifite ubushobozi bwo gusukwa hejuru bikemura ikibazo cy'imikorere mibi y'irangi rya polyethylene kandi bifite ibara ryinshi. Iki gikoresho gishobora gukoreshwa mu mirimo yo gushushanya no kurinda, kibereye ibikoresho by'abana, imbere mu modoka, ibikoresho byo gupakira, ndetse n'ibigega binini byo kubikamo ibikoresho by'inganda n'ubuhinzi, ibikinisho, inzira zo kurinda imihanda, nibindi, kandi isoko ni rinini cyane. -
Toni miliyoni 1.65 za polyolefin za Petronas zigiye kugaruka ku isoko rya Aziya!
Nk’uko amakuru aheruka abivuga, Pengerang muri Johor Bahru, muri Maleziya, yongeye gutangiza icyuma cyayo cya polyethylene yo mu bwoko bwa linear low-density (LLDPE) cya toni 350.000 ku mwaka ku ya 4 Nyakanga, ariko icyuma gishobora gufata igihe kugira ngo kigere ku mikorere ihamye. Uretse ibyo, ikoranabuhanga rya Spheripol rya toni 450.000 ku mwaka uruganda rwa polypropylene (PP), toni 400.000 ku mwaka uruganda rwa polyethylene yo mu bwoko bwa high-density (HDPE) n’ikoranabuhanga rya Spherizone rya toni 450.000 ku mwaka uruganda rwa polypropylene (PP) nabyo biteganijwe ko bizazamuka uhereye muri uku kwezi kugira ngo bitangire. Nk’uko Argus yabitangaje, igiciro cya LLDPE muri Aziya y’Amajyepfo y’uburasirazuba nta musoro ku ya 1 Nyakanga ni $1360-1380/toni CFR, naho igiciro cya PP insinga muri Aziya y’Amajyepfo y’uburasirazuba ku ya 1 Nyakanga ni $1270-1300/toni CFR nta musoro. -
Isegereti zihinduka zikoresha ipakira rya pulasitiki ribora mu Buhinde.
Guhagarika kwa pulasitiki 19 zikoreshwa rimwe mu Buhinde byatumye habaho impinduka mu nganda z’itabi. Mbere ya 1 Nyakanga, inganda zikora itabi mu Buhinde zari zarahinduye uburyo bwazo bwo gupakira pulasitiki zisanzwe zikoreshwa mu gupakira pulasitiki zishobora kubora. Ikigo cy’itabi mu Buhinde (TII) kivuga ko abanyamuryango bacyo bahinduwe kandi ko pulasitiki zishobora kubora zikoreshwa zujuje ibisabwa mpuzamahanga, ndetse n’amahame ya BIS aherutse gusohoka. Bavuga kandi ko kubora kwa pulasitiki zishobora kubora bitangirana n’ubutaka kandi bigahinduka mu buryo busanzwe mu gufumbira ifumbire mvaruganda nta guhangayikishwa no gukusanya imyanda ikomeye no kuyikoresha mu kongera kuyikoresha. -
Isesengura rigufi ry'imikorere y'isoko rya karuboni ya kalisiyumu mu gihugu mu gice cya mbere cy'umwaka.
Mu gice cya mbere cya 2022, isoko rya karuboni ya karuboni mu gihugu ntiryakomeje kuzamuka cyane mu 2021. Isoko muri rusange ryari hafi y’umubare w’ibiciro, kandi ryahuye n’ihindagurika ry’ibiciro bitewe n’ingaruka z’ibikoresho fatizo, itangwa n’ibikenewe, ndetse n’imimerere yo kuzamuka. Mu gice cya mbere cy’umwaka, nta bushobozi bushya bwo kwagura inganda za PVC zikora karuboni ya karuboni mu gihugu, kandi ukwiyongera kw’ibikenewe ku isoko rya karuboni ya karuboni byari bike. Biragoye ku bigo bicuruza karuboni ya chlor-alkali bigura karuboni ya karuboni kugira ngo bikomeze umutwaro uhamye igihe kirekire. -
Iturika ryabaye mu cyuma gitunganya peteroli cya PVC mu Burasirazuba bwo Hagati!
Petkim, ikigo gikomeye cyo muri Turukiya gicuruza peteroli, yatangaje ko ku mugoroba wo ku ya 19 Kamena 2022, habaye iturika ku ruganda rwa Aliaga. Impanuka yabereye mu cyuma gitunganya PVC cy’uruganda, nta muntu wakomeretse, inkongi y’umuriro yagenzuwe vuba, ariko icyuma cya PVC gishobora kuba kidakora by’agateganyo kubera impanuka. Iki gikorwa gishobora kugira ingaruka zikomeye ku isoko ry’i Burayi rya PVC. Bivugwa ko kubera ko igiciro cya PVC mu Bushinwa kiri hasi cyane ugereranyije n’icy’ibicuruzwa byo mu gihugu muri Turukiya, kandi igiciro cya PVC mu Burayi kiri hejuru ugereranyije n’icyo muri Turukiya, ibyinshi mu bicuruzwa bya PVC bya Petkim ubu byoherezwa ku isoko ry’i Burayi. -
BASF ikora amasahani yo mu ifuru afite PLA!
Ku ya 30 Kamena 2022, BASF n'uruganda rukora ibipfunyika by'ibiribwa rwo muri Ositaraliya, Confoil, bafatanyije gukora agasanduku k'impapuro gashobora gufumbirwa, gashobora gukoreshwa mu ifuru gafite imikorere ibiri - DualPakECO®. Imbere mu gasanduku k'impapuro hasizwe na BASF's ecovio® PS1606, pulasitiki ikoreshwa cyane kandi ikoreshwa mu bucuruzi na BASF. Ni pulasitiki ishobora kwangirika ishobora kongera gukoreshwa (70% by'ibikubiye muri pulasitiki) ivanze na BASF's ecoflex products na PLA, kandi ikoreshwa by'umwihariko mu gukora irangi ryo gupfunyika ibiryo ku mpapuro cyangwa ikarito. Bifite imiterere myiza yo kubuza ibinure, ibinyobwa n'impumuro mbi kandi bishobora kugabanya imyuka ihumanya ikirere. -
Gushyira insinga za aside polylactic ku myambaro y'ishuri.
Fengyuan Bio-Fiber yafatanyije na Fujian Xintongxing gushyira fibre ya aside polylactic ku myenda yo kwambara ku ishuri. Imikorere yayo myiza yo kwinjiza ubushuhe no kubira ibyuya ikubye inshuro 8 ugereranyije n'imyenda isanzwe ya polyester. Fibre ya PLA ifite ubushobozi bwo kurwanya bagiteri kurusha izindi myenda iyo ari yo yose. Ubushobozi bwo kwihanganira ubushuhe bugera kuri 95%, buruta cyane izindi myenda iyo ari yo yose ya shimi. Byongeye kandi, umwenda ukozwe muri fibre ya aside polylactic ni mwiza ku ruhu kandi ntushobora guhumeka, ushyushye kandi uhumeka, kandi ushobora no gukumira bagiteri n'udukoko, kandi ukaba urinda umuriro kandi urinda umuriro. Imyenda y'ishuri ikozwe muri uyu mwenda irushaho kurengera ibidukikije, itekanye kandi yoroshye. -
Ikibuga cy'indege cya Nanning: Kuraho ibintu bitangirika, andika ibintu bishobora kwangirika
Ikibuga cy'indege cya Nanning cyashyizeho "Amabwiriza yo Kubuza no Gucunga Imbogamizi ku Kibuga cy'Indege cya Nanning" kugira ngo hatezwe imbere ishyirwa mu bikorwa ry'uburyo bwo kugenzura ihumana rya pulasitiki mu kibuga cy'indege. Kuri ubu, ibikoresho byose bya pulasitiki bitangirika byasimbuwe n'ibindi bishobora kwangirika mu maduka manini, muri resitora, aho abagenzi baruhukira, aho baparika imodoka n'ahandi mu nyubako ya terminale, kandi ingendo z'abagenzi mu gihugu zahagaritse gutanga imiyoboro ya pulasitiki itangirika, inkoni zo gukurura, imifuka yo gupakira, gukoresha ibikoresho byangirika cyangwa ibindi. Menya uburyo bwo "gukuraho" ibikoresho bya pulasitiki bitangirika, kandi "nyamuneka winjire" kugira ngo ubone ibindi bisimburana bitagira ingaruka ku bidukikije. -
Resin ya PP ni iki?
Polypropylene (PP) ni thermoplastic ikomeye, ikomeye, kandi ikoze muri kristu. Ikozwe muri monomer ya propene (cyangwa propylene). Iyi resin ya hydrocarbon iri ku murongo ni polymer yoroshye cyane mu zindi pulasitiki zose zicuruzwa. PP iza nka homopolymer cyangwa copolymer kandi ishobora kongerwamo cyane hamwe n'inyongera. Polypropylene izwi kandi nka polypropene, ni polymer ya thermoplastic ikoreshwa mu bintu bitandukanye. Ikorwa binyuze mu gupima polymerization y'uruhererekane iva muri monomer propylene. Polypropylene iri mu itsinda rya polyolefins kandi ni crystalline imwe kandi ntabwo ari polar. Imiterere yayo isa na polyethylene, ariko irakomeye gato kandi irinda ubushyuhe. Ni igikoresho cyera, gikomeye kandi gifite ubushobozi bwo kurwanya ibinyabutabire byinshi.