Nūhou
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Hoʻomaka e pili ana i ka mana PVC ma Kina a me ka honua
Wahi a nā helu helu ma 2020, ua hiki i ka honua holoʻokoʻa ka nui o ka hana PVC i 62 miliona tons a ʻo ka huina o ka hopena i hiki i 54 miliona tons. ʻO ka hōʻemi ʻana i ka huahana, ʻaʻole i holo ka mana hana i 100%. Ma muli o nā pōʻino kūlohelohe, nā kulekele kūloko a me nā kumu ʻē aʻe, pono e emi ka huahana ma mua o ka hiki ke hana. Ma muli o ke kumu kūʻai kiʻekiʻe o PVC ma ʻEulopa a me Iapana, ʻo ka nui o ka mana hana PVC honua i hoʻopaʻa nui ʻia ma Northeast Asia, kahi o Kina i ka hapalua o ka mana hana PVC honua. Wahi a ka ʻikepili makani, i ka makahiki 2020, ʻo Kina, ʻAmelika Hui Pū ʻIa a me Iapana nā wahi hana PVC koʻikoʻi i ka honua, me ka mana hana e helu ana no 42%, 12% a me 4% kēlā me kēia. Ma 2020, ʻo nā ʻoihana kiʻekiʻe ʻekolu i ka honua PVC ann ... -
ʻO ka wā e hiki mai ana o PVC Resin
ʻO PVC kahi ʻano plastic i hoʻohana nui ʻia i nā mea kūkulu hale. No laila, ʻaʻole e hoʻololi ʻia no ka manawa lōʻihi i ka wā e hiki mai ana, a loaʻa iā ia nā manaʻo noi nui ma nā wahi i hoʻomohala ʻole ʻia i ka wā e hiki mai ana. E like me kā mākou e ʻike ai, ʻelua mau ala e hana ai i ka PVC, ʻo kekahi ke ʻano ethylene maʻamau maʻamau, a ʻo kekahi ʻo ke ʻano calcium carbide kūikawā ma Kina. ʻO nā kumu o ke ʻano ethylene ka nui o ka petroleum, aʻo nā kumu o ke ʻano calcium carbide ka nui o ka lanahu, ka limestone a me ka paʻakai. Hoʻopili nui ʻia kēia mau kumuwaiwai ma Kina. No ka manawa lōʻihi, aia ka PVC o ka calcium carbide method o Kina i kahi kūlana alakaʻi. Mai ka makahiki 2008 a hiki i ka 2014, ua hoʻonui ʻia ka mana hana PVC o Kina o ka calcium carbide method, akā ua lawe pū ʻia ... -
He aha ka PVC Resin?
ʻO ka Polyvinyl chloride (PVC) he polymer polymerized e ka vinyl chloride monomer (VCM) i ka peroxide, azo compound a me nā mea hoʻomaka ʻē aʻe a i ʻole e like me ka mīkini polymerization radical manuahi ma lalo o ka hana o ka māmā a me ka wela. ʻO Vinyl chloride homopolymer a me vinyl chloride copolymer i hui pū ʻia me ka vinyl chloride resin. ʻO PVC ka mea i hoʻohana nui ʻia ma ka honua. Hoʻohana nui ʻia ia i nā mea kūkulu hale, nā huahana ʻoihana, nā mea e pono ai i kēlā me kēia lā, ka ʻili papahele, nā tile papahele, nā ʻili artificial, nā paipu, nā uea a me nā kaula, ke kiʻi paʻi kiʻi, nā ʻōmole, nā mea huʻihuʻi, nā mea hoʻopaʻa, nā fibers a pēlā aku. E like me ka ʻokoʻa o ka noi noi, hiki ke hoʻokaʻawale ʻia ka PVC i: resin PVC kumu nui, kiʻekiʻe o ka polymerization PVC resin a ... -
Ke hoʻomau nei ka wehe ʻana o ka puka aniani arbitrage o PVC
I ka ʻōlelo o ka hāʻawi ʻana i kahi ʻano, calcium carbide, i ka pule i hala, ua hōʻemi ʻia ke kumukūʻai mākeke nui o ka calcium carbide e 50-100 yuan / ton. Ua kūpaʻa ka ukana holoʻokoʻa o nā ʻoihana calcium carbide, a ua lawa ka lako o nā waiwai. Hoʻopilikia ʻia e ka maʻi ahulau, ʻaʻole maʻalahi ka lawe ʻana o ka calcium carbide, ua hoʻohaʻahaʻa ʻia ke kumukūʻai o nā ʻoihana e ʻae i ka lawe kālā, ʻoi aku ka nui o ke kumu kūʻai o ka calcium carbide, a ua manaʻo ʻia ka emi ʻana o ka manawa pōkole. Ua hoʻonui ʻia ka ukana hoʻomaka o nā ʻoihana ma luna o PVC. ʻO ka mālama ʻana i ka hapa nui o nā ʻoihana i hoʻopaʻa ʻia i ka waena a me ka hopena o ʻApelila, a e mau ana ka ukana hoʻomaka i ka wā pōkole. Hoʻopilikia ʻia e ka maʻi ahulau, ka loaʻa ʻana o ka hana ... -
Ke hana pū nei nā limahana ma Chemdo e hakakā i ke ahulau
Ma Malaki 2022, ua hoʻokō ʻo Shanghai i ka pani ʻana a me ka hoʻomalu ʻana o ke kūlanakauhale a mākaukau e hoʻokō i ka "hoʻolālā hoʻomaʻemaʻe". I kēia manawa e pili ana i ka waena o ʻApelila, hiki iā mākou ke nānā wale i nā hiʻohiʻona nani ma waho o ka puka makani ma ka home. ʻAʻohe mea i manaʻo e piʻi aʻe ke ʻano o ka maʻi maʻi ma Shanghai, akā ʻaʻole e pau kēia i ka hoihoi o ka Chemdo holoʻokoʻa i ka pūnāwai ma lalo o ke ahulau. Hoʻokō nā limahana holoʻokoʻa o Chemdo i ka "hana ma ka home". Hana pū nā keʻena a pau a hui pū. Hana ʻia ka kamaʻilio hana a me ka hāʻawi ʻana ma ka pūnaewele ma ke ʻano o ke wikiō. ʻOiai ʻo ko mākou mau maka i loko o ke wikiō ʻaʻohe make-up, ʻo ka manaʻo koʻikoʻi i ka hana e kahe ana i ka pale. Aloha ʻOmi... -
ʻO ka mākeke plastik biodegradable honua a me ke kūlana noi
ʻO ka ʻāina nui o Kina I ka makahiki 2020, ʻo ka hana ʻana o nā mea biodegradable (me PLA, PBAT, PPC, PHA, starch based plastics, etc.) ma Kina ma kahi o 400000 tons, a ʻo ka hoʻohana ʻana ma kahi o 412000 tons. Ma waena o lākou, ʻo ka hoʻopuka ʻana o PLA ma kahi o 12100 tons, ʻo ka nui o ka lawe ʻana mai he 25700 tons, ʻo ka nui o ka hoʻokuʻu ʻana he 2900 tons, a ʻo ka hoʻohana ʻana ma kahi o 34900 tons. ʻO nā ʻeke kūʻai a me nā ʻeke huahana mahiʻai, ʻeke meaʻai a me nā kīʻaha papa, ʻeke compost, ʻeke pahu, mahiʻai a me ka mahiʻai ulu lāʻau, ʻo ka uhi pepa ka mea nui o nā mea kūʻai aku i lalo o nā plastic degradable ma Kina. Taiwan, Kina Mai ka hoʻomaka ʻana o 2003, Taiwan. -
ʻO ke kaulahao ʻoihana polylactic acid (PLA) o Kina i 2021
1. Nānā o ke kaulahao ʻoihana: ʻO ka inoa piha o ka polylactic acid he poly lactic acid a i ʻole poly lactic acid. ʻO ia kahi mea polyester molecular kiʻekiʻe i loaʻa ma ka polymerization me ka lactic acid a i ʻole ka lactic acid dimer lactide e like me ka monomer. Aia ia i kahi mea molekala kiʻekiʻe synthetic a loaʻa nā hiʻohiʻona o ke kumu biological a me ka degradability. I kēia manawa, ʻo ka polylactic acid he plastic biodegradable me ka ʻoihana ʻoi loa, ka mea nui loa a me ka hoʻohana nui ʻia i ka honua. ʻO ke kiʻekiʻe o ka ʻoihana polylactic acid nā ʻano kumu kumu kumu, e like me ke kulina, ke kō, ka sugar beet, a me nā mea ʻē aʻe, ʻo ka waena waena ka hoʻomākaukau ʻana o ka polylactic acid, a ʻo ka lalo ka mea nui o ka noi o poly... -
Ke kū nei ka PBAT polymer biodegradable i ka manawa nui
ʻAʻole i loaʻa ka polymer maikaʻi loa—ka mea e kaulike ana i nā waiwai kino a me ka hana kaiapuni—akā, ʻoi aku ka pili o ka polybutylene adipate co-terephthalate (PBAT) ma mua o ka nui. ʻAʻole hiki i nā mea hana o nā polymers synthetic ke hoʻōki i kā lākou huahana mai ka pau ʻana i nā pae ʻāina a me nā moana, a ke koi nei lākou e lawe i ke kuleana. He nui ka poʻe e hoʻonui hou i ka hoʻoikaika ʻana i ka hana hou ʻana e pale aku i ka poʻe hoʻohewa. Ke hoʻāʻo nei nā ʻoihana ʻē aʻe e hoʻoponopono i ka pilikia ʻōpala ma o ka hoʻopukapuka ʻana i nā plastik biodegradable biobased e like me ka polylactic acid (PLA) a me ka polyhydroxyalkanoate (PHA), me ka manaʻo e hoʻēmi ʻia ka hoʻohaʻahaʻa kūlohelohe i kekahi o ka ʻōpala. Akā ʻo ka hana hou ʻana a me nā biopolymers ke kū nei i nā pilikia. ʻOiai nā makahiki ... -
CNPC hou lāʻau antibacterial polypropylene fiber mea i hoʻomohala maikaʻi ʻia!
Mai ka ʻaoʻao hou o nā plastics. Ua aʻo ʻia mai China petrochemical Research Institute, ʻO ka lāʻau lapaʻau antibacterial polypropylene fiber QY40S, i hoʻomohala ʻia e Lanzhou Chemical Research Center ma kēia keʻena a me Qingyang Petrochemical Co., LTD., he hana maikaʻi loa i ka loiloi hana antibacterial lōʻihi. ʻAʻole pono e emi ka helu antibacterial o Escherichia coli a me Staphylococcus aureus ma mua o 99% ma hope o 90 mau lā o ka mālama ʻana i ka huahana ʻoihana mua. ka hoʻokūkū o ka ʻoihana polyolefin o Kina. Nā lole antibacterial ... -
Hoʻokuʻu aku ʻo CNPC Guangxi Petrochemical Company i ka polypropylene i Vietnam
Ma ke kakahiaka o Malaki 25, 2022, no ka manawa mua, 150 tons o nā huahana polypropylene L5E89 i hana ʻia e CNPC Guangxi Petrochemical Company i holo i Vietnam ma o ka pahu ma ka ASEAN China-Vietnam freight train, e hōʻailona ana ua wehe ʻia nā huahana polypropylene a CNPC Guangxi Petrochemical Company. ʻO ke ala kūʻai kālepa haole hou i ASEAN a hoʻokumu i ke kumu no ka hoʻonui ʻana i ka mākeke polypropylene ma waho o ka wā e hiki mai ana. ʻO ka hoʻokuʻu ʻia ʻana o ka polypropylene i Vietnam ma o ka ASEAN China-Vietnam freight train he mākaʻikaʻi kūleʻa o CNPC Guangxi Petrochemical Company e hopu i ka manawa mākeke, e hui pū me GUANGXI CNPC International Enterprise Company, South China Chemical Sales Company a me Guangx... -
ʻO ka YNCC o South Korea i pā ʻia e ka pahū pahū Yeosu make
Shanghai, 11 Feberuari (Argus) — ʻO YNCC's No.3 naphtha cracker ma kāna pahū Yeosu i pahū i kēia lā a make ʻehā mau limahana. ʻO ka 9.26am (12:26 GMT) ka hopena i loaʻa i nā limahana ʻehā i mālama ʻia i ka haukapila me nā ʻeha koʻikoʻi a liʻiliʻi paha, e like me nā luna o ke keʻena ahi. Ua hoʻāʻo ʻo YNCC i kahi mea hoʻololi wela ma ka pahū ma hope o ka mālama ʻana. Hoʻopuka ka pahū No.3 i 500,000 t / yr o ka ethylene a me 270,000 t / yr o propylene i ka piha hana piha. Hoʻohana pū ʻo YNCC i ʻelua mau pahū pahū ma Yeosu, ʻo ka 900,000 t/yr No.1 a me 880,000 t/yr No.2. ʻAʻole i hoʻopilikia ʻia kā lākou mau hana. -
ʻO ka mākeke plastik biodegradable honua a me ke kūlana noi (2)
I ka makahiki 2020, he 167000 tons ka puka o nā mea biodegradable ma Western Europe, me ka PBAT, PBAT / starch blend, PLA modified material, polycaprolactone, etc. ʻO ka nui o ka laweʻana he 77000 tons, aʻo ka huahana nui i laweʻia maiʻo PLA; Hoʻokuʻu aku i 32000 tons, ka nui o ka PBAT, nā mea i hoʻokumu ʻia i ka starch, nā hui PLA / PBAT a me ka polycaprolactone; ʻO ka hoʻohana ʻana he 212000 tons. Ma waena o lākou, ʻo ka hoʻopuka ʻana o PBAT he 104000 tons, ʻo ka lawe ʻana mai o PLA he 67000 tons, ʻo ka lawe ʻana aku o PLA he 5000 tons, a ʻo ka hana ʻana o nā mea hoʻololi PLA he 31000 tons (65% PBAT / 35% PLA he maʻamau). ʻeke kūʻai a me nā ʻeke huahana mahiʻai, ʻeke compost, meaʻai.