Amakuru
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Itabi rihinduka mububiko bwa pulasitike ibora mu Buhinde.
Ubuhinde bwabujije plastike 19 zikoreshwa rimwe gusa byatumye impinduka z’inganda z’itabi. Mbere y'itariki ya 1 Nyakanga, abakora itabi mu Buhinde bari barahinduye ibikoresho bisanzwe bya pulasitiki babipakira babipakira. Ikigo cy’itabi ry’Ubuhinde (TII) kivuga ko abanyamuryango babo bahinduwe kandi plastiki y’ibinyabuzima ishobora gukoreshwa yujuje ubuziranenge mpuzamahanga, ndetse n’ibipimo BIS iherutse gutanga. Bavuga kandi ko ibinyabuzima byangiza ibinyabuzima bitangiza ibinyabuzima bitangira guhura n’ubutaka ndetse na biodegrade bisanzwe mu ifumbire mvaruganda nta guhangayikishwa no gukusanya imyanda ndetse n’uburyo bwo kuyitunganya. -
Isesengura Muri make Imikorere y'Isoko rya Kalisiyumu yo mu Gihugu mu gice cya mbere cy'umwaka.
Mu gice cya mbere cya 2022, isoko rya kariside ya calcium yo mu gihugu ntiyakomeje inzira ihindagurika mu 2021. Isoko rusange ryari hafi y’umurongo w’ibiciro, kandi ryagombaga guhindagurika no guhinduka bitewe n’ingaruka z’ibikoresho fatizo, itangwa n’ibisabwa. , hamwe no kumanuka. Mu gice cya mbere cyumwaka, nta bushobozi bushya bwo kwagura uburyo bwa calcium karbide yo mu gihugu bwa PVC, kandi kwiyongera kwa calcium karbide ku isoko byari bike. Biragoye kubigo bya chlor-alkali bigura kariside ya calcium kugirango igumane umutwaro uhamye mugihe kirekire. -
Igisasu cyaturikiye muri reaction ya PVC yikinini cya peteroli mu burasirazuba bwo hagati!
Igihangange cya peteroli ya Turukiya Petkim yatangaje ko ku mugoroba wo ku ya 19 Kamena 2022, igisasu cyaturikiye ku ruganda rwa Aliaga. impanuka yabereye mumashanyarazi ya PVC y'uruganda, ntamuntu wakomeretse, umuriro wagenzuwe vuba, ariko ishami rya PVC rishobora kuba kumurongo wigihe gito kubera impanuka. Ibirori birashobora kugira ingaruka zikomeye kumasoko yuburayi ya PVC. Biravugwa ko kubera ko igiciro cya PVC mu Bushinwa kiri hasi cyane ugereranije n’ibicuruzwa byo mu gihugu cya Turukiya, kandi igiciro cy’ibicuruzwa bya PVC mu Burayi kiri hejuru ugereranije no muri Turukiya, ibicuruzwa byinshi bya PVC bya Petkim byoherezwa ku isoko ry’Uburayi. -
BASF itezimbere amashanyarazi ya PLA!
Ku ya 30 Kamena 2022, BASF n’uruganda rukora ibicuruzwa byo muri Ositaraliya Confoil bafatanyijemo gukora ifumbire mvaruganda yemewe, ikora imirimo ibiri-ifungura ibyokurya byimpapuro - DualPakECO®. Imbere yimpapuro zometseho ecovio® ya BASF ya PS1606, ikora cyane-rusange-intego-ya bioplastique yubucuruzi yakozwe na BASF. Ni plastiki ishobora kuvugururwa ibinyabuzima (ibirimo 70%) ivanze nibicuruzwa bya ecoflex ya BASF na PLA, kandi ikoreshwa muburyo bwo gukora ibifuniko byo gupakira impapuro cyangwa amakarito. Bafite inzitizi nziza ku binure, amavuta n'impumuro kandi birashobora kubika imyuka ihumanya ikirere. -
Gukoresha fibre acide polylactique kumyambaro yishuri.
Fengyuan Bio-Fibre yakoranye na Fujian Xintongxing gukoresha fibre acide polylactique mumyenda yo kwishuri. Igikorwa cyacyo cyiza cyane cyo kwinjiza no kubira ibyuya nikubye inshuro 8 icyuma gisanzwe cya polyester. Fibre ya PLA ifite antibacterial nziza cyane kuruta izindi fibre. Kurwanya imbaraga za fibre bigera kuri 95%, bikaba byiza cyane kurenza izindi fibre chimique. Byongeye kandi, igitambaro gikozwe muri fibre acide polylactique cyangiza uruhu kandi ntigishobora kugira ubushyuhe, gishyuha kandi gihumeka, kandi gishobora no kubuza bagiteri na mite, kandi kikaba cyirinda umuriro kandi kikirinda umuriro. Imyambaro yishuri ikozwe muriyi myenda irushaho kubungabunga ibidukikije, umutekano kandi neza. -
Ikibuga cy'indege cya Nanning: Kuraho ibitagenda neza, nyamuneka winjire
Ikibuga cy'indege cya Nanning cyasohoye “Amabwiriza agenga ikibuga cya Nanning cyo gukumira no gukumira ibicuruzwa” kugira ngo biteze imbere ishyirwa mu bikorwa ry’igenzura ry’imyanda ihumanya ikirere. Kugeza ubu, ibicuruzwa byose bya pulasitiki bidashobora kwangirika byasimbuwe n’ubundi buryo bwangirika mu masoko manini, muri resitora, aho abantu baruhukira abagenzi, aho imodoka zihagarara ndetse n’ahandi mu nyubako ya gari ya moshi, kandi indege zitwara abagenzi mu gihugu zahagaritse gutanga ibyatsi bya pulasitiki bidashobora kwangirika, bikurura inkoni. , gupakira imifuka, koresha ibicuruzwa byangiritse cyangwa ubundi buryo. Menya neza "gukuraho" ibicuruzwa bya pulasitiki bitangirika, kandi "nyamuneka winjire" kubindi bidukikije byangiza ibidukikije. -
PP resin ni iki?
Polypropilene (PP) nikintu gikomeye, gikomeye, kandi kristaline. Ikozwe muri propene (cyangwa propylene) monomer. Uyu murongo wa hydrocarbon resin ni polymer yoroheje muri plastiki y'ibicuruzwa byose. PP ije nka homopolymer cyangwa nka copolymer kandi irashobora kuzamurwa cyane ninyongera. Polypropilene izwi kandi nka polypropene, ni polymer ya termoplastique ikoreshwa muburyo butandukanye bwo gukoresha. Ikorwa hifashishijwe urunigi-rukura polymerisiyumu kuva monomer propylene.Polypropilene ni iyitsinda rya polyolefine kandi ni kristaline igice kandi itari polar. Imiterere yacyo isa na polyethylene, ariko irakomeye gato kandi irwanya ubushyuhe. Nibikoresho byera, byubatswe kandi bifite imiti myinshi irwanya imiti. -
2022 “Ibyingenzi bikomoka kuri peteroli yubushobozi bwa raporo yo kuburira hakiri kare” yasohotse!
1. Muri 2022, igihugu cyanjye kizaba igihugu kinini gitunganya peteroli ku isi; 2. Ibikoresho fatizo bya peteroli-chimique biracyari mugihe cyo kubyara umusaruro; 3. Igipimo cyo gukoresha ubushobozi bwibikoresho fatizo bya shimi byatejwe imbere; 4. Iterambere ry’inganda zifumbire ryongeye kwiyongera; 5. Inganda zigezweho zamakara yatangije amahirwe yiterambere; 6. Polyolefine na polyakarubone biri hejuru yo kwagura ubushobozi; 7. Ubushobozi bukabije bwa reberi yubukorikori; 8. Ubwiyongere bw’ibicuruzwa byoherezwa mu gihugu cyanjye bya polyurethane bituma igipimo cy’ibikoresho gikoreshwa ku rwego rwo hejuru; 9. Gutanga no gukenera fosifate ya lithium ikura vuba. -
Ibarura ryakomeje kwegeranya, PVC yagize igihombo kinini.
Vuba aha, igiciro cyimbere mu gihugu cya PVC cyaragabanutse cyane, inyungu ya PVC ihuriweho ni mike, kandi inyungu za toni ebyiri zinganda zaragabanutse cyane. Guhera ku cyumweru gishya cyo ku ya 8 Nyakanga, amasosiyete yo mu gihugu yakiriye ibicuruzwa bike byoherezwa mu mahanga, kandi amasosiyete amwe ntiyigeze akora kandi abaza ibibazo bike. Icyambu cya Tianjin kigereranya FOB ni 900 US $, amafaranga yoherezwa mu mahanga ni 6.670 US $, naho amafaranga yo gutwara ibicuruzwa byahoze mu ruganda yerekeza ku cyambu cya Tianjin agera kuri 6.680 US $. Guhagarika umutima murugo no guhinduka byihuse. Mu rwego rwo kugabanya umuvuduko w’ibicuruzwa, biteganijwe ko ibyoherezwa mu mahanga bikiri mu nzira, kandi umuvuduko wo kugura wagabanutse mu mahanga. -
Muri Gicurasi, Ubushinwa PVC yohereza ibicuruzwa mu mahanga bikomeje kuba byinshi muri Gicurasi.
Dukurikije imibare iheruka ya gasutamo, muri Gicurasi 2022, igihugu cyanjye cya PVC cy’ifu y’ifu yatumijwe mu mahanga cyari toni 22.100, kikaba cyiyongereyeho 5.8% umwaka ushize; muri Gicurasi 2022, igihugu cyanjye cya PVC cyohereje ifu yuzuye ni toni 266.000, cyiyongereyeho 23.0% umwaka ushize. Kuva muri Mutarama kugeza Gicurasi 2022, ibicuruzwa byatumijwe mu mahanga biva mu ifu ya PVC byari toni 120.300, byagabanutseho 17.8% ugereranije n'icyo gihe cyashize umwaka ushize; ibicuruzwa byoherezwa mu mahanga byoherezwa mu mahanga PVC ifu yuzuye byari toni miliyoni 1.0189, byiyongereyeho 4.8% ugereranije n’icyo gihe cyashize umwaka ushize. Kugabanuka gahoro gahoro isoko rya PVC ryimbere mu gihugu kuva murwego rwo hejuru, Ubushinwa bwa PVC bwohereza ibicuruzwa hanze burahiganwa. -
Isesengura rya paste resin yinjira mubitumizwa no kohereza hanze kuva Mutarama kugeza Gicurasi
Kuva muri Mutarama kugeza Gicurasi 2022, igihugu cyanjye cyatumije muri toni 31.700 zose za paste resin, byagabanutseho 26.05% ugereranije n’icyo gihe cyashize. Kuva muri Mutarama kugeza Gicurasi, Ubushinwa bwohereje toni 36,700 zose z’ibiti bya paste, byiyongereyeho 58,91% ugereranije n’icyo gihe cyashize. Isesengura ryemeza ko isoko ryinshi ku isoko ryatumye isoko rikomeza kugabanuka, kandi inyungu z’ibiciro mu bucuruzi bw’amahanga zimaze kugaragara. Abakora paste resin nabo barashaka cyane kohereza ibicuruzwa hanze kugirango borohereze amasoko nibisabwa ku isoko ryimbere mu gihugu. Ibicuruzwa byoherezwa mu mahanga bigeze ku rwego rwo hejuru mu myaka yashize. -
PLA microneedles: gutahura byihuse antibody ya covid-19 idafite amaraso
Abashakashatsi b'Abayapani bakoze uburyo bushya bushingiye kuri antibody kugirango bamenye vuba kandi bwizewe bwa coronavirus nshya bidakenewe ko hakorwa amaraso. Ibisubizo byubushakashatsi biherutse gusohoka mu kinyamakuru Science report. Kumenyekanisha kutagira ingaruka ku bantu banduye covid-19 byagabanije cyane isi yose kwitabira COVID-19, ikaba ikabije n’ubwiyongere bukabije bw’indwara (16% - 38%). Kugeza ubu, uburyo nyamukuru bwo kwipimisha ni ugukusanya ingero zohanagura izuru n'umuhogo. Nyamara, ikoreshwa ryubu buryo rigarukira igihe kirekire cyo kumenya (amasaha 4-6), igiciro kinini hamwe nibisabwa kubikoresho byumwuga nabakozi bo mubuvuzi, cyane cyane mubihugu bifite amikoro make. Nyuma yo kwerekana ko amazi yimbere ashobora kuba abereye antibody ...