Labarai
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MIT: Polylactic-glycolic acid copolymer microparticles suna yin rigakafin "ƙarfafa kai".
Masana kimiyya a Cibiyar Fasaha ta Massachusetts (MIT) sun ba da rahoto a cikin mujallar Kimiyyar Ci gaban Kimiyya na baya-bayan nan cewa suna haɓaka alluran rigakafi guda ɗaya na haɓaka kai.Bayan an yi allurar rigakafin a cikin jikin mutum, ana iya fitar da shi sau da yawa ba tare da buƙatar harbi mai ƙarfi ba.Ana sa ran za a yi amfani da sabon maganin rigakafin cututtukan da suka kama daga kyanda zuwa Covid-19.An ba da rahoton cewa wannan sabon rigakafin an yi shi da ƙwayoyin poly (lactic-co-glycolic acid) (PLGA).PLGA wani abu ne mai lalacewa na aikin polymer Organic fili, wanda ba shi da guba kuma yana da kyakkyawar dacewa.An amince da shi don amfani da shi a cikin Abubuwan da ake shukawa, sutures, kayan gyarawa, da sauransu -
Yuneng Chemical Company: Farkon samar da masana'antu na polyethylene mai fesa!
Kwanan nan, sashin LLDPE na Cibiyar Polyolefin na Kamfanin Yuneng Chemical Company ya yi nasarar samar da DFDA-7042S, samfurin polyethylene mai fesa.An fahimci cewa samfurin polyethylene da za a iya fesa samfur ne da aka samo daga saurin haɓaka fasahar sarrafa ƙasa.Abun polyethylene na musamman tare da aikin fesa a saman yana magance matsalar rashin aikin canza launi na polyethylene kuma yana da babban sheki.Ana iya amfani da samfurin a cikin kayan ado da wuraren kariya, wanda ya dace da samfuran yara, abubuwan hawa, kayan tattarawa, da manyan tankunan ajiya na masana'antu da aikin gona, kayan wasan yara, shingen tsaro na hanya, da sauransu, kuma hasashen kasuwa yana da yawa sosai.; -
Petronas ton miliyan 1.65 na polyolefin yana gab da dawowa kasuwar Asiya!
A cewar sabon labarai, Pengerang a Johor Bahru, Malaysia, ya sake farawa 350,000 ton / shekara linear low-density polyethylene (LLDPE) naúrar a ranar 4 ga Yuli, amma naúrar na iya ɗaukar wani lokaci don Samun kwanciyar hankali.Bayan haka, fasahar ta Spheripol 450,000 tons / shekara polypropylene (PP), 400,000 ton / shekara high-density polyethylene (HDPE) shuka da Spherizone fasahar 450,000 ton / shekara polypropylene (PP) shuka ana kuma sa ran karuwa daga wannan watan don hutawa.Dangane da kimar Argus, farashin LLDPE a kudu maso gabashin Asiya ba tare da haraji ba a ranar 1 ga Yuli shine $ 1360-1380 / ton CFR, kuma farashin zanen waya na PP a kudu maso gabashin Asiya a ranar 1 ga Yuli shine $ 1270-1300 / ton CFR ba tare da haraji ba. . -
Sigari yana canzawa zuwa fakitin filastik mai lalacewa a Indiya.
Haramcin da Indiya ta yi na amfani da robobi guda 19 ya haifar da sauye-sauye a masana'antar ta ta sigari.Kafin ranar 1 ga Yuli, masana'antun sigari na Indiya sun canza marufi na roba na baya-bayan nan zuwa marufi na roba mai lalacewa.Cibiyar Taba Sigari ta Indiya (TII) ta yi iƙirarin cewa membobinsu an canza su kuma robobin da za a iya amfani da su sun dace da ƙa'idodin duniya, da kuma ƙa'idar BIS da aka fitar kwanan nan.Sun kuma yi iƙirarin cewa ɓarkewar robobin da za a iya lalata su yana farawa ne ta hanyar tuntuɓar ƙasa da kuma gurɓacewar yanayi a cikin takin zamani ba tare da annashuwa tsarin tattara shara da sake amfani da su ba. -
Takaitaccen Binciken Aikin Kasuwar Calcium Carbide na Cikin Gida a farkon rabin shekara.
A cikin rabin farko na 2022, kasuwar calcium carbide ta cikin gida ba ta ci gaba da haɓakar canjin yanayi ba a cikin 2021. Gabaɗaya kasuwa ta kusa da layin farashi, kuma tana fuskantar sauye-sauye da gyare-gyare saboda tasirin albarkatun ƙasa, samarwa da buƙata. , da yanayin ƙasa.A cikin rabin farko na shekara, babu wani sabon ƙarfin faɗaɗawa na cikin gida na hanyar calcium carbide shuke-shuken PVC, kuma haɓakar buƙatun kasuwar carbide na calcium ya iyakance.Yana da wahala ga kamfanoni na chlor-alkali waɗanda ke siyan calcium carbide don kula da kwanciyar hankali na dogon lokaci. -
Wani fashewa ya faru a cikin injin PVC na wani katon man petrochemical a Gabas ta Tsakiya!
Katafaren kamfanin man fetur na Turkiyya Petkim ya sanar da cewa a yammacin ranar 19 ga watan Yunin 2022, an samu fashewar wani abu a tashar Aliaga.hatsarin ya afku ne a ma’aikatar ta PVC, babu wanda ya samu rauni, an kuma shawo kan gobarar da sauri, amma na’urar ta PVC na iya zama na dan wani lokaci a waje saboda hadarin.Lamarin na iya yin tasiri sosai a kasuwar tabo ta PVC ta Turai.An ba da rahoton cewa, saboda farashin PVC a kasar Sin ya yi kasa da na kayayyakin cikin gida na kasar Turkiyya, kuma farashin tabo a Turai ya zarce na kasar Turkiyya, a halin yanzu ana fitar da mafi yawan kayayyakin da Petkim ke samarwa zuwa kasuwannin Turai. -
BASF tana haɓaka tiren tanda mai rufin PLA!
A ranar 30 ga Yuni, 2022, BASF da masana'antar shirya kayan abinci ta Australiya Confoil sun haɗu don haɓaka ingantaccen taki, tiren abinci na tanda mai aiki biyu - DualPakECO®.Cikin tiren takarda an lulluɓe shi da BASF's ecovio® PS1606, babban aiki na gabaɗaya na bioplastic wanda BASF ke samarwa.Filastik ce mai sabuntawa (70% abun ciki) wanda aka haɗe shi da samfuran ecoflex na BASF da PLA, kuma ana amfani da shi musamman don samar da sutura don kayan abinci na takarda ko kwali.Suna da kyawawan kaddarorin shinge ga kitse, ruwaye da wari kuma suna iya ceton hayakin iskar gas. -
Aiwatar da zaruruwan polylactic acid zuwa rigunan makaranta.
Fengyuan Bio-Fiber ya yi aiki tare da Fujian Xintongxing don amfani da fiber polylactic acid zuwa yadudduka na makaranta.Kyakkyawan shayar da danshi da aikin gumi ya ninka sau 8 na filayen polyester na yau da kullun.Fiber PLA yana da mahimman kaddarorin antibacterial fiye da kowane zaruruwa.Ƙwaƙwalwar juriya na fiber ya kai 95%, wanda ya fi kowane fiber na sinadarai mahimmanci.Bugu da ƙari, masana'anta da aka yi da fiber na polylactic acid abu ne mai dacewa da fata da danshi, mai dumi da numfashi, kuma yana iya hana kwayoyin cuta da mites, kuma ya zama mai hana wuta da wuta.Tufafin makaranta da aka yi da wannan masana'anta sun fi dacewa da muhalli, mafi aminci da kwanciyar hankali. -
Filin jirgin saman Nanning: Share abubuwan da ba za a iya lalacewa ba, da fatan za a shigar da abin da ba a iya lalacewa ba
Filin jirgin sama na Nanning ya ba da "Ban hana filastik filin jirgin sama da Dokokin Gudanar da ƙuntatawa" don haɓaka aiwatar da sarrafa gurɓataccen filastik a cikin filin jirgin.A halin yanzu, duk kayayyakin robobi da ba za su lalace ba, an maye gurbinsu da wasu hanyoyin da za su gurɓace a manyan kantuna, gidajen abinci, wuraren hutun fasinja, wuraren ajiye motoci da sauran wuraren da ke cikin ginin tashar jirgin, jiragen fasinja na cikin gida sun daina ba da barar robobin da ba za a iya jurewa ba, da sandunan motsa jiki. , jakunkuna na marufi, amfani da samfura masu lalacewa ko madadin.Gane cikakkiyar "sharewa" na samfuran filastik da ba za a iya lalacewa ba, da "don Allah ku shigo" don madadin mahalli. -
Menene resin PP?
Polypropylene (PP) wani abu ne mai tauri, mai kauri, da kristal thermoplastic.An yi shi daga propene (ko propylene) monomer.Wannan resin hydrocarbon na layi shine polymer mafi sauƙi tsakanin duk robobin kayayyaki.PP yana zuwa ko dai azaman homopolymer ko azaman copolymer kuma ana iya haɓakawa sosai tare da ƙari.Polypropylene kuma aka sani da polypropene, shine polymer thermoplastic da ake amfani dashi a aikace-aikace iri-iri.Ana samar da shi ta hanyar polymerization na sarkar-girma daga monomer propylene.Polypropylene na cikin rukunin polyolefins kuma wani bangare ne na crystalline kuma maras iyakacin duniya.Kaddarorinsa sun yi kama da polyethylene, amma yana da ɗan wuya kuma ya fi jure zafi.Farar abu ne mai karko kuma yana da babban juriya na sinadarai. -
2022 "Rahoton Gargaɗi na Farko na Ƙarfin Samfurin Petrochemical" ya fito!
1. A shekarar 2022, kasata za ta zama kasa mafi girma wajen tace mai a duniya;2. Asalin albarkatun man petrochemical har yanzu suna cikin lokacin samarwa;3. An inganta ƙimar amfani da wasu kayan albarkatun ƙasa na asali;4. Ci gaban masana'antar taki ya sake dawowa;5. Masana'antun sinadarai na kwal na zamani sun haifar da damar ci gaba;6. Polyolefin da polycarbon suna cikin kololuwar haɓaka iya aiki;7. Mummunan ƙarfin ƙarfin roba na roba;8. Ƙara yawan fitar da polyurethane na ƙasata yana kiyaye yawan aiki na na'urar a matsayi mai girma;9. Dukansu wadata da buƙatar lithium iron phosphate suna girma cikin sauri. -
Inventory ya ci gaba da tarawa, PVC ta sha asara mai yawa.
Kwanan nan, farashin tsohon masana'antar PVC na cikin gida ya ragu sosai, ribar da aka haɗa ta PVC ba ta da yawa, kuma ribar tan biyu na kamfanoni ta ragu sosai.Ya zuwa sabon mako na 8 ga Yuli, kamfanonin cikin gida sun sami karancin odar fitar da kayayyaki zuwa kasashen waje, kuma wasu kamfanoni ba su da wata mu'amala da kuma karancin bincike.Farashin FOB na tashar Tianjin ya kai dalar Amurka dalar Amurka 900, kudin shigar da ake fitarwa zuwa kasashen waje ya kai dalar Amurka 6,670, sannan farashin tsohon masana'antar zuwa tashar Tianjin ya kai kusan dalar Amurka 6,680.Tsoron gida da saurin canje-canjen farashin.Domin rage matsin lamba na tallace-tallace, ana sa ran za a ci gaba da fitar da kayayyaki zuwa ketare, kuma saurin saye ya ragu a ketare.
