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Amakuru yinganda

  • Niki HDPE ikoreshwa?

    Niki HDPE ikoreshwa?

    HDPE ikoreshwa mubicuruzwa no gupakira nk'ibikombe by'amata, amacupa yo kumesa, imiyoboro ya margarine, ibikoresho by'imyanda hamwe n'imiyoboro y'amazi.Mubitereko byuburebure butandukanye, HDPE ikoreshwa nkigisimbuza amakarito yatanzwe namakarito yatanzwe kubwimpamvu ebyiri zibanze.Imwe, ni umutekano cyane kuruta amakarito yatanzwe kuko niba igikonoshwa cyarakoze nabi kigaturika imbere muri tube ya HDPE, umuyoboro ntuzavunika.Impamvu ya kabiri ni uko bongeye gukoreshwa bemerera abashushanya gukora ibisasu byinshi bya minisiteri.Pyrotechnicien iraca intege ikoreshwa rya PVC mu miyoboro ya minisiteri kuko ikunda kumeneka, ikohereza ibice bya pulasitike kubantu bashobora kureba, kandi ntibizagaragara muri X-ray.​
  • Ikarita yicyatsi ya PLA ihinduka igisubizo kirambye cyinganda zimari.

    Ikarita yicyatsi ya PLA ihinduka igisubizo kirambye cyinganda zimari.

    Harakenewe plastike nyinshi cyane kugirango amakarita ya banki buri mwaka, kandi hamwe n’ibibazo by’ibidukikije bigenda byiyongera, Thales, umuyobozi mu mutekano w’ikoranabuhanga rikomeye, yashyizeho igisubizo.Kurugero, ikarita ikozwe muri 85% acide polylactique (PLA), ikomoka mubigori;ubundi buryo bushya ni ugukoresha tissue kuva mubikorwa byo gusukura inkombe binyuze mubufatanye nitsinda ryibidukikije Parley kubinyanja.Imyanda yakusanyirijwe hamwe - “Inyanja Plastike®” nk'ibikoresho bishya bigezweho byo gukora amakarita;hari kandi uburyo bwo gukoresha amakarita ya PVC yongeye gukoreshwa bikozwe muri plastiki yimyanda iva mu nganda zipakira no gucapa kugirango ugabanye ikoreshwa rya plastiki nshya.​
  • Isesengura rigufi ryubushinwa paste pvc resin itumizwa no kohereza hanze kuva Mutarama kugeza Kamena.

    Isesengura rigufi ryubushinwa paste pvc resin itumizwa no kohereza hanze kuva Mutarama kugeza Kamena.

    Kuva muri Mutarama kugeza muri Kamena 2022, igihugu cyanjye cyatumije toni 37,600 zose z’ibisigazwa bya paste, byagabanutseho 23% ugereranije n’icyo gihe cyashize umwaka ushize, kandi byohereje toni 46.800 za resin, byiyongereyeho 53.16% ugereranije n’u gihe kimwe umwaka ushize.Mu gice cya mbere cy’umwaka, usibye ibigo ku giti cye byahagaritswe kugira ngo bibungabunge, uruganda rukora imiti y’imbere mu gihugu rwagumye ku rwego rwo hejuru, ibicuruzwa byari bihagije, kandi isoko ryakomeje kugabanuka.Abakora ibicuruzwa bashakishaga ibicuruzwa byoherezwa mu mahanga kugira ngo bakemure amakimbirane yo mu gihugu imbere, kandi ibicuruzwa byoherezwa mu mahanga byiyongereye ku buryo bugaragara.
  • Nigute ushobora kumenya niba plastike ari polypropilene?

    Nigute ushobora kumenya niba plastike ari polypropilene?

    Bumwe mu buryo bworoshye bwo gukora ikizamini cya flame ni ugukata icyitegererezo muri plastiki ukagitwika mu kabati ka fume.Ibara ryumuriro, impumuro nibiranga gutwika birashobora gutanga kwerekana ubwoko bwa plastike: 1. Polyethylene (PE) - Ibitonyanga, impumuro nka buji ; 2.Polypropilene (PP) - Ibitonyanga, impumuro nziza yamavuta ya moteri yanduye hamwe ninshingano. ya buji ; 3. Polymethylmethacrylate (PMMA, “Perspex”) - Ibibyimba, ibisasu, impumuro nziza ya aromatic ; 4. Polyamide cyangwa “Nylon” (PA) - Umuriro wa Sooty, impumuro ya marigolds ; 5. Acrylonitrilebutadienestyrene (ABS) - Ntabwo ari mucyo, urumuri rwa sooty, impumuro ya marigolds ; 6. Polyethylene ifuro (PE) - Ibitonyanga, impumuro ya buji
  • Mars M Ibishyimbo byatangije ibinyabuzima byangiza PLA bipfunyika mubushinwa.

    Mars M Ibishyimbo byatangije ibinyabuzima byangiza PLA bipfunyika mubushinwa.

    Mu 2022, Mars yashyize ahagaragara shokora ya mbere ya M & M ipakiye mu mpapuro zangirika mu Bushinwa.Ikozwe mubikoresho byangirika nkimpapuro na PLA, bisimbuza ibipfunyika bya pulasitiki byoroshye byahise.Gupakira byanyuze kuri GB / T Uburyo bwo kugena 19277.1 bwagenzuye ko mugihe cyo gufumbira inganda, bishobora kwangirika hejuru ya 90% mumezi 6, kandi bizahinduka amazi yubumara butari mubinyabuzima, dioxyde de carbone nibindi bicuruzwa nyuma yo kwangirika.​
  • Ubushinwa bwa PVC bwohereza ibicuruzwa bukomeje kuba hejuru mu gice cya mbere cyumwaka.

    Ubushinwa bwa PVC bwohereza ibicuruzwa bukomeje kuba hejuru mu gice cya mbere cyumwaka.

    Nk’uko imibare iheruka ya gasutamo ibigaragaza, muri Kamena 2022, igihugu cyanjye cyatumije mu mahanga ifu y’ifu ya PVC yari toni 29.900, ikiyongeraho 35.47% ugereranije n’ukwezi gushize naho umwaka ushize ikiyongera 23.21%;muri Kamena 2022, igihugu cyanjye cya PVC cyuzuye ifu yuzuye yoherezwa mu mahanga yari toni 223.500, Ukwezi kugabanuka ku kwezi kwari 16%, naho umwaka ushize kwiyongera ni 72.50%.Ibicuruzwa byoherezwa mu mahanga byakomeje kugumana urwego rwo hejuru, byagabanije gutanga isoko ryinshi ku isoko ry’imbere ku rugero runaka.
  • Polypropilene (PP) ni iki?

    Polypropilene (PP) 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.Irasanga porogaramu mubipfunyika, ibinyabiziga, umuguzi mwiza, ubuvuzi, firime za firime, nibindi PP yahindutse ibikoresho byo guhitamo, cyane cyane mugihe ushaka polymer ifite imbaraga zisumba izindi (urugero, vs Polyamide) mubikorwa bya injeniyeri cyangwa ushakisha gusa ikiguzi cyigiciro mumacupa yerekana (v. PET).
  • Polyethylene (PE) ni iki?

    Polyethylene (PE) ni iki?

    Polyethylene (PE), izwi kandi nka polythene cyangwa polyethene, ni imwe muri plastiki zikoreshwa cyane ku isi.Polyethylene mubusanzwe ifite umurongo ugaragara kandi bizwi ko wongeyeho polymers.Porogaramu yibanze yiyi polimeri yubukorikori iri mubipfunyika.Polyethelyne ikoreshwa kenshi mugukora imifuka ya pulasitike, amacupa, firime ya plastike, kontineri, na geomembranes.Twabibutsa ko toni zisaga miliyoni 100 za polyethene zikorwa buri mwaka hagamijwe ubucuruzi n’inganda.
  • Isesengura ryimikorere yigihugu cyanjye PVC yohereza ibicuruzwa hanze mugice cya mbere cya 2022.

    Isesengura ryimikorere yigihugu cyanjye PVC yohereza ibicuruzwa hanze mugice cya mbere cya 2022.

    Mu gice cya mbere cya 2022, isoko rya PVC ryohereza ibicuruzwa ryiyongereye umwaka-ku-mwaka.Mu gihembwe cya mbere, cyatewe n’ubukungu bwifashe nabi ku isi ndetse n’icyorezo, amasosiyete menshi yohereza ibicuruzwa mu mahanga mu gihugu yerekanye ko icyifuzo cya disiki zo hanze cyagabanutse.Icyakora, guhera mu ntangiriro za Gicurasi, hamwe n’iterambere ry’icyorezo hamwe n’ingamba zafashwe na guverinoma y’Ubushinwa mu rwego rwo gushimangira ubukungu, igipimo cy’ibikorwa by’inganda zikora PVC mu gihugu cyabaye kinini, isoko ryoherezwa mu mahanga PVC ryashyushye , kandi ibyifuzo bya disiki zo hanze byariyongereye.Umubare werekana icyerekezo runaka cyiterambere, kandi imikorere rusange yisoko yarateye imbere ugereranije nigihe cyashize.
  • Niki PVC ikoreshwa?

    Niki PVC ikoreshwa?

    Ubukungu, butandukanye bwa polyvinyl chloride (PVC, cyangwa vinyl) bukoreshwa muburyo butandukanye mu nyubako n’ubwubatsi, ubuvuzi, ibikoresho bya elegitoroniki, ibinyabiziga n’izindi nzego, mu bicuruzwa biva mu miyoboro no ku ruhande, imifuka y’amaraso no kuvoma, kugeza ku nsinga na insinga ya insinga, sisitemu yumuyaga nibindi byinshi.​
  • Umushinga wa Hainan Uruganda rwa toni miliyoni etilene no gutunganya ibikorwa byo kwagura bigiye gutangwa.

    Umushinga wa Hainan Uruganda rwa toni miliyoni etilene no gutunganya ibikorwa byo kwagura bigiye gutangwa.

    Umushinga wo gutunganya no gutunganya imiti ya Hainan hamwe n’umushinga wo gutunganya no kongera kubaka no kwaguka biherereye mu karere ka Yangpu gashinzwe iterambere ry’ubukungu, hamwe n’ishoramari risaga miliyari 28.Kugeza ubu, iterambere rusange ryubwubatsi rigeze kuri 98%.Nyuma yuko umushinga urangiye ugashyirwa mu musaruro, biteganijwe ko uzatwara miliyari zirenga 100 z'inganda ziva mu mahanga.Olefin Feedstock Diversification hamwe na High-end Downstream Forum izabera i Sanya ku ya 27-28 Nyakanga.Mu bihe bishya, hazaganirwaho iterambere ry’imishinga minini nka PDH, hamwe no gucamo Ethane, icyerekezo kizaza cy’ikoranabuhanga rishya nka peteroli ya peteroli kuri olefine, hamwe n’ibisekuru bishya by’amakara / methanol kuri olefine.​
  • MIT: Microparticles ya polylactique-glycolike ikora urukingo "rwiyongera".

    MIT: Microparticles ya polylactique-glycolike ikora urukingo "rwiyongera".

    Abashakashatsi bo mu Ishuri Rikuru ry’ikoranabuhanga rya Massachusetts (MIT) batangaza mu kinyamakuru Science Advances giherutse kuvuga ko barimo gukora urukingo rumwe rukumbi rwiyongera.Urukingo rumaze guterwa mumubiri wumuntu, rushobora kurekurwa inshuro nyinshi bidakenewe kurasa.Biteganijwe ko urukingo rushya ruzakoreshwa mu kurwanya indwara kuva iseru kugeza Covid-19.Biravugwa ko uru rukingo rushya rukozwe mu bice bya poly (lactique-co-glycolique) (PLGA).PLGA ni imikorere yimikorere ya polymer organic compound, idafite uburozi kandi ifite biocompatibilité nziza.Byemejwe gukoreshwa muri Implants, suture, ibikoresho byo gusana, nibindi.