Amakuru
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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. -
Raporo y'“Umuburo w’ibanze ku bushobozi bw’ibicuruzwa bya peteroli” yo mu 2022 yasohotse!
1. Mu 2022, igihugu cyanjye kizaba igihugu kinini cyane ku isi mu gutunganya peteroli; 2. Ibikoresho by'ibanze bya peteroli biracyari mu gihe cyo kuzamuka cyane; 3. Igipimo cy'ubushobozi bwo gukoresha bimwe mu bikoresho by'ibanze bya peteroli cyariyongereye; 4. Iterambere ry'inganda z'ifumbire mvaruganda ryariyongereye; 5. Inganda zigezweho zikora ibikomoka ku makara zazanye amahirwe yo gutera imbere; 6. Polyolefin na polycarbon biri ku rwego rwo hejuru mu kongera ubushobozi; 7. Ubushobozi bukabije bwa rubber ikoze mu buryo bukabije; 8. Ukwiyongera kw'ibikomoka kuri polyurethane byoherezwa mu mahanga mu gihugu cyanjye bituma igipimo cy'imikorere y'igikoresho kigera ku rwego rwo hejuru; 9. Itangwa n'ubukene bwa fosfeti ya lithium iron biri kwiyongera cyane. -
Ibicuruzwa byakomeje kwiyongera, PVC yatakaje ibihombo byinshi.
Vuba aha, igiciro cya PVC cyo mu gihugu imbere cyagabanutse cyane, inyungu ya PVC ihuriweho ni ntoya, kandi inyungu ya toni ebyiri z'ibigo byagabanutse cyane. Ku cyumweru gishya cyo ku ya 8 Nyakanga, ibigo byo mu gihugu imbere byakiriye amadorari make yo kohereza ibicuruzwa mu mahanga, kandi bimwe mu bigo nta bikorwa byagize ndetse n'ibibazo bike. Amafaranga ya FOB ya Tianjin Port ateganijwe ni amadolari 900 y'Amerika, amafaranga yinjira mu mahanga ni amadolari 6,670 y'Amerika, naho ikiguzi cyo gutwara ibicuruzwa byo mu gihugu imbere kugera Tianjin Port ni amadolari 6,680 y'Amerika. Ubwoba mu gihugu imbere n'impinduka zihuse z'ibiciro. Kugira ngo bigabanye igitutu cyo kugurisha, biteganijwe ko ibicuruzwa byoherezwa mu mahanga bizakomeza, kandi umuvuduko wo kugura wagabanutse mu mahanga. -
Muri Gicurasi, ifu y’umwimerere ya PVC yoherezwa mu mahanga iracyari hejuru.
Dukurikije imibare iheruka ya gasutamo, muri Gicurasi 2022, ifu ya PVC y’igihugu cyanjye yinjijwe mu mahanga yari toni 22.100, ubwiyongere bwa 5.8% buri mwaka; muri Gicurasi 2022, ifu ya PVC y’igihugu cyanjye yoherejwe mu mahanga yari toni 266.000, ubwiyongere bwa 23.0% buri mwaka. Kuva muri Mutarama kugeza muri Gicurasi 2022, ifu ya PVC y’igihugu cyacu yinjijwe mu mahanga yari toni 120.300, ubwiyongere bwa 17.8% ugereranije n’igihe nk’icyo umwaka ushize; ifu ya PVC y’igihugu yacu yinjijwe mu mahanga yari toni miliyoni 1.0189, ubwiyongere bwa 4.8% ugereranije n’igihe nk’icyo umwaka ushize. Kubera ko isoko rya PVC ryo mu gihugu rikomeje kugabanuka buhoro buhoro, ibiciro bya PVC byoherezwa mu mahanga mu Bushinwa birakomeye cyane. -
Isesengura ry'amakuru y'ibicuruzwa byinjizwa n'ibicuruzwa byoherezwa mu mahanga mu Bushinwa kuva muri Mutarama kugeza muri Gicurasi
Kuva muri Mutarama kugeza muri Gicurasi 2022, igihugu cyanjye cyatumije toni 31.700 za paste resin, igabanuka rya 26.05% ugereranije n'igihe nk'icyo umwaka ushize. Kuva muri Mutarama kugeza muri Gicurasi, Ubushinwa bwohereje hanze toni 36.700 za paste resin, izamuka rya 58.91% ugereranije n'igihe nk'icyo umwaka ushize. Isesengura ryemeza ko ubwinshi bw'ibicuruzwa ku isoko bwatumye isoko rikomeza kugabanuka, kandi inyungu ku biciro mu bucuruzi bw'amahanga yagaragaye cyane. Inganda zikora paste resin nazo zirimo gushaka ibyoherezwa mu mahanga kugira ngo zorohereze imikoranire y'ibicuruzwa n'ibikenewe ku isoko ry'imbere mu gihugu. Umubare w'ibyoherezwa mu mahanga buri kwezi wageze ku rwego rwo hejuru mu myaka ya vuba aha. -
Udusimba duto duto twa PLA: kumenya vuba antibody ya covid-19 nta bipimo by'amaraso
Abashakashatsi b'Abayapani bateguye uburyo bushya bushingiye ku mikorere y'uturemangingo tw'umubiri mu gupima vuba kandi byizewe coronavirus nshya hatabayeho gukenera ingero z'amaraso. Ibisubizo by'ubushakashatsi biherutse gusohoka mu kinyamakuru Science report. Kutamenya neza abantu banduye covid-19 byagabanyije cyane uburyo isi yose yitabira COVID-19, ibyo bikaba byiyongereyeho igipimo cyo kwandura kidasaba ibimenyetso (16% - 38%). Kugeza ubu, uburyo bw'ingenzi bwo gupima ni ugukusanya ingero uhanagura izuru n'umuhogo. Ariko, ikoreshwa ry'ubu buryo rigabanywa n'igihe kirekire cyo kubumenya (amasaha 4-6), ikiguzi kinini n'ibisabwa ku bikoresho by'inzobere n'abakozi bo kwa muganga, cyane cyane mu bihugu bifite amikoro make. Nyuma yo kugaragaza ko amazi yo mu bwoko bwa interstitial ashobora kuba akwiriye antibody...