Nūhou
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MIT: Hana nā microparticles polylactic-glycolic acid copolymer i ka lāʻau lapaʻau "hoʻonui iā ia iho".
Ua hōʻike nā kānaka ʻepekema ma ka Massachusetts Institute of Technology (MIT) i ka puke moʻolelo hou ʻo Science Advances e hoʻomohala ana lākou i kahi kano hoʻoikaika kino hoʻokahi.Ma hope o ka hoʻokomo ʻia ʻana o ka lāʻau lapaʻau i loko o ke kino o ke kanaka, hiki ke hoʻokuʻu ʻia i nā manawa he nui me ka ʻole o ka pana booster.Manaʻo ʻia e hoʻohana ʻia ka lāʻau lapaʻau hou e kūʻē i nā maʻi mai ka maʻi maʻi a hiki i Covid-19.Ua hōʻike ʻia ua hana ʻia kēia kano hou me nā ʻāpana poly(lactic-co-glycolic acid) (PLGA).ʻO ka PLGA kahi mea hoʻoheheʻe polymer organic compound, ʻaʻohe mea ʻawaʻawa a loaʻa ka biocompatibility maikaʻi.Ua ʻae ʻia no ka hoʻohana ʻana i nā Implants, sutures, repair materials, etc -
ʻO Yuneng Chemical Company: ʻO ka hana ʻoihana mua o ka polyethylene sprayable!
I kēia mau lā, ua hoʻopuka maikaʻi ka LLDPE o ka Polyolefin Center o Yuneng Chemical Company i ka DFDA-7042S, kahi huahana polyethylene sprayable.Ua hoʻomaopopo ʻia ʻo ka huahana polyethylene sprayable he huahana i loaʻa mai ka hoʻomohala wikiwiki ʻana o ka ʻenehana hoʻoponopono lalo.ʻO ka mea polyethylene kūikawā me ka hoʻoulu ʻana i ka hana ma luna o ka ʻili e hoʻonā i ka pilikia o ka hana kala ʻana o ka polyethylene a loaʻa ka nani kiʻekiʻe.Hiki ke hoʻohana ʻia ka huahana i nā māla hoʻonaninani a me ka pale, kūpono i nā huahana o nā keiki, nā loko o ka kaʻa, nā mea hoʻopihapiha, a me nā pahu mālama ʻoihana nui a me nā mahiʻai, nā mea pāʻani, nā kiaʻi alanui, a me nā mea ʻē aʻe.ʻ -
ʻO Petronas 1.65 miliona tons o polyolefin e kokoke ana e hoʻi i ka mākeke ʻAsia!
Wahi a ka nūhou hou loa, ua hoʻomaka hou ʻo Pengerang ma Johor Bahru, Malaysia i kāna 350,000-ton/makahiki linear low-density polyethylene (LLDPE) unit ma Iulai 4, akā hiki i ka ʻāpana ke lawe i kahi manawa e loaʻa ai ka hana paʻa.Ma waho aʻe, ʻo kāna ʻenehana Spheripol 450,000 tons / makahiki polypropylene (PP) mea kanu, 400,000 tons / makahiki kiʻekiʻe polyethylene (HDPE) mea kanu a me Spherizone ʻenehana 450,000 tons / makahiki polypropylene (PP) mea kanu e manaʻo ʻia e hoʻonui ʻia mai kēia mahina e hoʻomaka hou.Wahi a Argus, ʻo ke kumukūʻai o LLDPE ma Asia Hikina Hema me ka ʻauhau ʻole ma Iulai 1 ʻo US $1360-1380/ton CFR, a ʻo ke kumu kūʻai o ke kiʻi uea PP ma Asia Hikina Hema ma Iulai 1 he US $1270-1300/ton CFR me ka ʻauhau ʻole. . -
Ua hoʻololi ka cigarette i ka ʻeke plastik biodegradable ma India.
ʻO ka pāpā ʻana o India i 19 mau mea hoʻohana hoʻokahi i hoʻololi i kāna ʻoihana paka.Ma mua o Iulai 1, ua hoʻololi ka poʻe hana kikaki India i kā lākou ʻeke plastik maʻamau ma mua i ka ʻeke plastik biodegradable.Ua ʻōlelo ka Tobacco Institute of India (TII) ua hoʻololi ʻia ko lākou mau lālā a ua kūpono nā plastic biodegradable i hoʻohana ʻia i nā kūlana honua, a me ka maʻamau BIS i hoʻopuka hou ʻia.Ua ʻōlelo pū lākou e hoʻomaka ana ka biodegradation o nā plastic biodegradable i ka pilina me ka lepo a me ka biodegrades maoli i ka compost me ke koʻikoʻi ʻole o ka ʻohi ʻōpala paʻa a me nā ʻōnaehana hana hou. -
ʻO ka loiloi pōkole o ka hana ʻana o ka mākeke Calcium Carbide ma ka hapa mua o ka makahiki.
I ka hapa mua o 2022, ʻaʻole i hoʻomau ka mākeke calcium carbide kūloko i ka nui o ka fluctuation ma 2021. Ua kokoke ka mākeke holoʻokoʻa i ka laina kumu kūʻai, a ua kau ʻia i ka fluctuations a me nā hoʻololi ʻana ma muli o ka hopena o nā mea maka, ka lako a me ke koi. , a me nā kūlana lalo.I ka hapa mua o ka makahiki, ʻaʻohe hiki ke hoʻonui hou ʻia o nā mea kanu PVC carbide kūloko, a ua kaupalena ʻia ka piʻi ʻana o ka mākeke calcium carbide.He mea paʻakikī i nā ʻoihana chlor-alkali e kūʻai i ka calcium carbide e mālama i kahi ukana paʻa no ka manawa lōʻihi. -
Ua pahū ʻia ma kahi reactor PVC o kahi kanaka nunui petrochemical ma ka Hikina Waena!
Ua hoʻolaha ʻo Petkim petrochemical Turkish ma ke ahiahi o Iune 19, 2022, ua pahū ʻia ka mea kanu ʻo Aliaga.ua loaʻa ka pōʻino i loko o ka PVC reactor o ka hale hana, ʻaʻohe mea i ʻeha, ua hoʻomalu koke ʻia ke ahi, akā hiki ke hoʻopaʻa ʻia ka ʻāpana PVC no ka manawa pōkole ma muli o ka ulia.He hopena nui paha ka hanana ma ka mākeke wahi PVC o ʻEulopa.Ua hōʻike ʻia no ka mea ʻoi aku ka haʻahaʻa o ke kumukūʻai o PVC ma Kina ma mua o nā huahana kūloko o Turkey, a ʻoi aku ka kiʻekiʻe o ke kumukūʻai o PVC ma ʻEulopa ma mua o ko Tureke, ʻo ka hapa nui o nā huahana PVC a Petkim i kēia manawa ke lawe ʻia aku i ka mākeke ʻEulopa. -
Hoʻokumu ʻo BASF i nā pā umu i uhi ʻia e PLA!
Ma Iune 30, 2022, ua hui pū ʻo BASF a me ka mea hana ʻai meaʻai ʻo Australian Confoil e hoʻomohala i kahi pahu meaʻai pepa i hoʻopaʻa ʻia, ʻelua-hana i ka umu - DualPakECO®.Hoʻopili ʻia ka loko o ka pā pepa me ka BASF's ecovio® PS1606, kahi bioplastic hana kiʻekiʻe i hana ʻia e BASF.He plastic biodegradable hou ia (70% content) i hui pū ʻia me nā huahana ecoflex a BASF a me PLA, a hoʻohana kūikawā ʻia no ka hana ʻana i nā uhi no ka pepa a i ʻole ka pahu pahu meaʻai.Loaʻa iā lākou nā waiwai pale maikaʻi i nā momona, nā wai a me nā ʻala a hiki ke mālama i nā hoʻokuʻu kinoea hoʻomehana honua. -
Ka hoʻopili ʻana i nā fiber polylactic acid i nā lole kula.
Ua hui pū ʻo Fengyuan Bio-Fiber me Fujian Xintongxing e hoʻopili i ka fiber polylactic acid i nā lole lole kula.ʻO kāna hana hoʻomaʻamaʻa maikaʻi loa a me ka hana hou ʻana he 8 mau manawa ma mua o nā fiber polyester maʻamau.ʻOi aku ka maikaʻi o nā waiwai antibacterial ʻoi aku ka maikaʻi o ka fiber PLA ma mua o nā fibers ʻē aʻe.Hiki i ka 95% ka lōʻihi o ka curling fiber, ʻoi aku ka maikaʻi ma mua o nā fiber kemika ʻē aʻe.Eia kekahi, ʻo ka lole i hana ʻia me ka polylactic acid fiber he ʻili-friendly a me ka moisture-proof, mahana a hanu, a hiki nō hoʻi ke kāohi i ka maʻi bacteria a me nā mites, a me ka lapalapa ahi a me ke ahi.ʻO nāʻaʻahu kula i hanaʻia i kēia lole heʻoi aku ka maikaʻi o ke kaiapuni, palekana aʻoi aku kaʻoluʻolu. -
Nanning Airport: E hoʻomaʻemaʻe i ka mea hiki ʻole ke hoʻohaumia, e ʻoluʻolu e hoʻokomo i ka degradable
Ua hoʻopuka ʻo Nanning Airport i ka "Nanning Airport Plastic Ban and Restriction Management Regulations" no ka hoʻolaha ʻana i ka hoʻokō ʻana i ka hoʻokele pollution plastic i loko o ke kahua mokulele.I kēia manawa, ua hoʻololi ʻia nā huahana plastic non-degradable a pau i nā hale kūʻai kūʻai, nā hale ʻaina, nā wahi hoʻomaha o ka poʻe kaʻa, nā wahi kaʻa a me nā wahi ʻē aʻe o ka hale terminal, a ua hoʻōki nā huakaʻi kaʻa i ka hāʻawi ʻana i nā mauʻu plastic non-degradable, nā lāʻau hoʻoulu. , ʻeke ʻeke, hoʻohana i nā huahana degradable a i ʻole nā mea ʻē aʻe.E ʻike i ka "hoʻomaʻemaʻe ʻana" o nā huahana plastik hiki ʻole ke hoʻoemi ʻia, a "e ʻoluʻolu e komo mai" no nā mea ʻokoʻa e pili ana i ke kaiapuni. -
He aha ka PP resin?
ʻO ka Polypropylene (PP) he mea ʻoluʻolu, ʻoʻoleʻa, a me ka crystalline thermoplastic.Hana ʻia ia mai ka propene (a i ʻole propylene) monomer.ʻO kēia linear hydrocarbon resin ka polymer māmā loa ma waena o nā plastic commodity āpau.Hele mai ʻo PP ma ke ʻano he homopolymer a i ʻole copolymer a hiki ke hoʻonui nui ʻia me nā mea hoʻohui.ʻO ka polypropylene i kapa ʻia ʻo polypropene, he polymer thermoplastic i hoʻohana ʻia i nā ʻano noi like ʻole.Hana ʻia ia ma o ka polymerization ulu ʻana o ke kaulahao mai ka propylene monomer. No ka hui o polyolefins ka polypropylene a he ʻāpana crystalline a me ka polar ʻole.Ua like kona mau waiwai me ka polyethylene, akā ʻoi aku ka paʻakikī a ʻoi aku ka wela.He mea keʻokeʻo keʻokeʻo me ka mechanically a he kiʻekiʻe ke kū'ē kemika. -
Ua hoʻokuʻu ʻia ʻo 2022 "Key Petrochemical Product Capacity Early Warning Report"!
1. I ka makahiki 2022, e lilo koʻu ʻāina i ʻāina hoʻomaʻemaʻe aila nui loa ma ka honua;2. Aia nō nā kumu kumu petrochemical maka i ka wā hana kiʻekiʻe;3. Ua hoʻomaikaʻi ʻia ka nui o ka hoʻohana ʻana i kekahi mau mea kemika kumu;4. Ua piʻi hou ka pōmaikaʻi o ka ʻoihana mahiʻai;5. ʻO ka ʻoihana kemika lanahu hou i hoʻomaka i nā manawa hoʻomohala;6. Aia ka Polyolefin a me ka polycarbon i ka piko o ka hoonui ana;7. ʻO ka overcapacity koʻikoʻi o ka rubber synthetic;8. ʻO ka hoʻonui ʻia ʻana o ka polyurethane i waho o koʻu ʻāina e mālama i ka wikiwiki o ka hana o ka hāmeʻa ma kahi kiʻekiʻe;9. Ke ulu wikiwiki nei ka lako a me ka koi o ka lithium iron phosphate. -
Ke hoʻomau nei ka hōʻiliʻili ʻana o ka waihona, ua loaʻa ka PVC i kahi ākea o nā poho.
I kēia mau lā, ua hāʻule nui ke kumukūʻai ex-factory o PVC, ʻoi aku ka liʻiliʻi o ka loaʻa kālā o ka PVC i hoʻohui ʻia, a ua hoʻemi nui ʻia ka loaʻa kālā o ʻelua mau ʻoihana.Ma ka pule hou o Iulai 8, ua liʻiliʻi ka liʻiliʻi o nā kauoha hoʻokuʻu aku i nā ʻoihana kūloko, a ʻaʻohe o nā hui ʻoihana a ʻoi aku ka liʻiliʻi o nā nīnau.ʻO ka FOB i manaʻo ʻia ʻo Tianjin Port he $900, ʻo ka loaʻa kālā i waho aku he US $6,670, a ʻo ke kumu kūʻai o ka lawe ʻana i ka hale hana mua i ke awa ʻo Tianjin ma kahi o 6,680 mau kālā ʻAmelika.ʻO ka makaʻu kūloko a me ka hoʻololi wikiwiki ʻana o ke kumukūʻai.I mea e hōʻemi ai i ke kaomi kūʻai ʻana, manaʻo ʻia e hoʻomau ʻia nā hoʻokuʻu aku, a ua lohi ka wikiwiki o ke kūʻai ʻana i nā ʻāina ʻē.
