Nūhou
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He aha nā ʻano like ʻole o ka Polyethylene?
Hoʻokaʻawale ʻia ka Polyethylene i loko o kekahi o nā pūhui nui, ʻo ka mea maʻamau ka LDPE, LLDPE, HDPE, a me Ultrahigh Molecular Weight Polypropylene. ʻO nā ʻano ʻē aʻe he Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE a i ʻole PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Cross-linked polyethylene (PEX a i ʻole XLPE), polyethylene haʻahaʻa haʻahaʻa loa (VLDPE), a me ka polyethylene Chlorinated (CPE). ʻO ka Polyethylene Low-Density (LDPE) he mea maʻalahi loa me nā waiwai kahe ʻokoʻa e kūpono ai i nā ʻeke kūʻai a me nā noi kiʻiʻoniʻoni ʻē aʻe. Loaʻa i ka LDPE ka ductility kiʻekiʻe akā ka ikaika tensile haʻahaʻa, i ʻike ʻia i ka honua maoli e kona makemake e hoʻolōʻihi i ka ... -
ʻO ka mana hana titanium dioxide o kēia makahiki e haki i ka 6 miliona mau tona!
Mai Malaki 30 a hiki i ʻApelila 1, ua mālama ʻia ka 2022 National Titanium Dioxide Industry Annual Conference ma Chongqing. Ua aʻo ʻia mai ka hālāwai e hoʻomau i ka ulu ʻana a me ka mana hana o ka titanium dioxide i ka makahiki 2022, a e hoʻonui hou ʻia ka manaʻo o ka mana hana; i ka manawa like, e hoʻonui hou ʻia ka pālākiō o nā mea hana e kū nei a hoʻonui ʻia nā papahana hoʻopukapuka ma waho o ka ʻoihana, e alakaʻi ana i ka hemahema o ka lako titanium ore. Eia kekahi, me ka piʻi ʻana o ka ʻoihana ʻenehana ʻenehana hou, ʻo ke kūkulu ʻana a i ʻole ka hoʻomākaukau ʻana i ka nui o ka hao phosphate a i ʻole ka lithium iron phosphate e alakaʻi i ka piʻi ʻana o ka titanium dioxide a hoʻoikaika i ka kūʻē ʻana ma waena o ka hāʻawi ʻana a me ke koi o ka titani. ... -
He aha ka Biaxially Oriented Polypropylene Overwrap Film?
ʻO ke kiʻiʻoniʻoni Biaxially oriented polypropylene (BOPP) kahi ʻano kiʻi ʻoniʻoni maʻalahi. ʻO ke kiʻiʻoniʻoni polypropylene overwrap Biaxially oriented i ka mīkini a me nā kuhikuhi transverse. ʻO kēia ka hopena i kahi hoʻonohonoho kaulahao molekala ma nā ʻaoʻao ʻelua. Hana ʻia kēia ʻano kiʻi ʻoniʻoni maʻalahi ma o ke kaʻina hana tubular. Hoʻonui ʻia ka ʻōmole kiʻiʻoniʻoni me ka hoʻoheheʻe ʻia a hoʻomehana ʻia a hiki i kona wahi palupalu (ʻokoʻa kēia mai ka helu hoʻoheheʻe) a hoʻopololei ʻia me nā mīkini. ʻO ke kiʻiʻoniʻoni ma waena o 300% - 400%. ʻO kahi ʻē aʻe, hiki ke hoʻolōʻihi ʻia ke kiʻiʻoniʻoni e ke kaʻina hana i kapa ʻia ʻo tenter-frame film manufacturing. Me kēia ʻenehana, hoʻokuʻu ʻia nā polymers ma luna o kahi ʻōwili hoʻoheheʻe maloʻo (ʻike pū ʻia ʻo ka pepa kumu) a huki ʻia ma ka ʻaoʻao o ka mīkini. ʻO ka hana kiʻiʻoniʻoni Tenter-frame iā mākou ... -
Ua hoʻonui nui ʻia ka nui o ka lawe ʻana mai Ianuali a Pepeluali 2023.
Wahi a nā helu ʻikepili kuʻuna: mai Ianuali a Pepeluali 2023, ʻo ka nui o ka nui o ka PE i waho o ka home he 112,400 tons, me 36,400 tons o HDPE, 56,900 tons o LDPE, a me 19,100 tons o LLDPE. Mai Ianuali a Pepeluali, ua hoʻonui ʻia ka nui o ka lawe ʻana i ka PE ma 59,500 tons i hoʻohālikelike ʻia me ka manawa like ma 2022, he piʻi o 112.48%. Mai ka pakuhi i luna, hiki iā mākou ke ʻike i ka piʻi nui ʻana o ka nui o ka lawe ʻana mai Ianuali a Pepeluali i hoʻohālikelike ʻia me ka manawa like ma 2022. Ma ke ʻano o nā mahina, ua hoʻonui ʻia ka nui o ka lawe ʻana ma Ianuali 2023 e 16,600 tons i hoʻohālikelike ʻia me ka manawa like i ka makahiki i hala. a ua hoʻonui ʻia ka nui o ka lawe ʻana aku ma Feberuari e 40,900 tons i hoʻohālikelike ʻia me ka manawa like o ka makahiki i hala; ma ke ʻano o nā ʻano like ʻole, ʻo ka nui o ka lawe ʻana aku o LDPE (Ianuali-Fepeluali) he 36,400 tons, a ʻoe... -
ʻO nā noi nui o PVC.
1. PVC profiles PVC Profile a me nā profiles nā wahi nui loa o ka hoʻohana PVC ma Kina, e pili ana i ka 25% o ka nui o ka hoʻohana PVC. Hoʻohana nui ʻia lākou e hana i nā puka a me nā puka makani a me nā mea mālama i ka ikehu, a ke piʻi nui nei kā lākou noi noi ma ka ʻāina. Ma nā ʻāina i kūkulu ʻia, ʻo ka māhele mākeke o nā puka plastik a me nā puka makani ke kūlana mua, e like me 50% ma Kelemānia, 56% ma Farani, a me 45% ma United States. 2. ʻO ka paipu PVC Ma waena o nā huahana PVC he nui, ʻo nā paipu PVC ka lua o ka māla hoʻohana nui loa, e helu ana ma kahi o 20% o kāna ʻai. Ma Kina, ua hoʻomohala ʻia nā paipu PVC ma mua o nā paipu PE a me nā paipu PP, me nā ʻano like ʻole, ka hana maikaʻi loa a me ka laulā noi ākea, e noho ana i kahi kūlana koʻikoʻi ma ka mākeke. 3. PVC kiʻiʻoniʻoni ... -
Nā ʻano polypropylene .
Loaʻa i nā molekala polypropylene nā hui methyl, hiki ke hoʻokaʻawale ʻia i polypropylene isotactic, polypropylene atactic a me polypropylene syndiotactic e like me ka hoʻonohonoho ʻana o nā hui methyl. Ke hoʻonohonoho ʻia nā pūʻulu methyl ma ka ʻaoʻao like o ke kaulahao nui, ua kapa ʻia ʻo polypropylene isotactic; ina ua puunaue wale ia na hui methyl ma na aoao elua o ke kaulahao nui, ua kapaia ia he polypropylene atactic; ke hoʻonohonoho ʻia nā pūʻulu methyl ma nā ʻaoʻao ʻelua o ke kaulahao nui, ua kapa ʻia ʻo syndiotactic. polypropylene. I ka hana maʻamau o ka polypropylene resin, ʻo ka ʻike o ka hale isotactic (i kapa ʻia ʻo isotacticity) ma kahi o 95%, a ʻo ke koena he atactic a syndiotactic polypropylene. Hoʻonohonoho ʻia ka resin polypropylene i kēia manawa ma Kina e like me ... -
ʻO ka hoʻohana ʻana i ka resin pvc paste.
Ua manaʻo ʻia ma 2000, ʻo ka nui o ka hoʻohana ʻana i ka mākeke resin pāpaʻi PVC honua ma kahi o 1.66 miliona t / a. Ma Kina, ʻo ka PVC paste resin ka nui o nā noi penei: ʻO ka ʻoihana ʻili artificial: ka lako mākeke holoʻokoʻa a me ke koena koi. Eia nō naʻe, pili ʻia e ka hoʻomohala ʻana o ka ʻili PU, ʻo ke koi no ka ʻili artificial ma Wenzhou a me nā wahi ʻai ʻai resin nui e pili ana i kekahi mau palena. He paʻakikī ka hoʻokūkū ma waena o ka ʻili PU a me ka ʻili artificial. ʻO ka ʻoihana ʻili papahele: Hoʻopilikia ʻia e ka emi ʻana o ka noi no ka ʻili papahele, ke emi nei ka noi no ka resin paste i kēia ʻoihana i kēlā me kēia makahiki i nā makahiki i hala. ʻO ka ʻoihana lima lima: ʻoi aku ka nui o ka noi, ka mea i lawe ʻia mai, nona ka hoʻoili ʻana o ka hoa i hoʻolako ʻia ... -
Ua hoʻomaka maikaʻi ʻia ka mea kanu polyethylene piha 800,000-ton i hoʻokahi hānai ʻana!
ʻO Guangdong Petrochemical 800,000-ton/makahiki piha-density polyethylene mea kanu ʻo ia ka PetroChina piha piha piha polyethylene mea kanu me "hoʻokahi poʻo a me elua huelo" papalua laina laina, a oia no hoi ka lua piha-density polyethylene mea kanu me ka nui loa hana mana i loko o. Kina. Hoʻohana ka mea hana i ke kaʻina UNIPOL a me ke kaʻina moena hoʻoheheʻe hoʻokahi-reactor. Hoʻohana ʻo ia i ka ethylene ma ke ʻano he kumu maka nui a hiki ke hana i 15 mau ʻano LLDPE a me HDPE polyethylene. I waena o lākou, ua hana ʻia nā ʻāpana polyethylene resin piha piha i ka pauka polyethylene i hui pū ʻia me nā ʻano mea hoʻohui like ʻole, i hoʻomehana ʻia i kahi wela kiʻekiʻe e hiki ai i kahi moku i hoʻoheheʻe ʻia, a ma lalo o ka hana a kahi twin-screw extruder a me kahi pahu hoʻoheheʻe ʻia, lākou. e hele i loko o kahi maʻamau a ar... -
Hoʻolālā ʻo Chemdo e komo i nā hōʻikeʻike i kēia makahiki.
Hoʻolālā ʻo Chemdo e komo i nā hōʻikeʻike kūloko a me nā ʻāina ʻē i kēia makahiki. Ma ka lā 16 o Pepeluali, ua kono ʻia ʻelua mau luna huahana e hele i kahi papa i hoʻonohonoho ʻia e Made in China. ʻO ke kumumanaʻo o ka papa he ala hou ia e hoʻohui ai i ka hoʻolaha pūnaewele a me ka hoʻolaha pūnaewele o nā ʻoihana kālepa haole. ʻO ka maʻiʻo papa e pili ana i ka hana hoʻomākaukau ma mua o ka hōʻikeʻike, nā kumu nui o ke kūkākūkā i ka wā o ka hōʻikeʻike a me ka hahai ʻana o ka mea kūʻai aku ma hope o ka hōʻike. Manaʻo mākou e loaʻa i nā luna ʻelua a hoʻoikaika i ka holomua holomua o ka hana hōʻikeʻike. -
Hoʻomaka e pili ana i ka Zhongtai PVC Resin.
ʻĀnō e hoʻolauna hou aku au e pili ana i ka hōʻailona PVC nui loa o Kina: Zhongtai. ʻO kona inoa piha: Xinjiang Zhongtai Chemical Co., Ltd, aia ma Xinjiang Province o ke komohana o Kina. He 4 hola ka mamao ma ka mokulele mai Shanghai. ʻO Xinjiang nō hoʻi ka ʻāina nui loa ma Kina ma ke ʻano o ka ʻāina. Nui kēia wahi i nā kumu kūlohelohe e like me ka paʻakai, ka lanahu, ka ʻaila, a me ke kinoea. Ua hoʻokumu ʻia ʻo Zhongtai Chemical i ka makahiki 2001, a ua hele i ka mākeke kūʻai ma 2006. I kēia manawa nona ka 22 tausani mau limahana me nā ʻoihana ʻoihana ʻoi aku ma mua o 43. Me ka oi ma mua o 20 makahiki 'kiʻekiʻe wikiwiki ulu, keia pilikua hana i hana ma hope o nā huahana: 2 miliona tona kaha pvc resin, 1.5 miliona tons caustic soda, 700,000 tons viscose, 2. 8 miliona tons calcium carbide. Inā makemake ʻoe e kamaʻilio ... -
Pehea e pale aku ai i ka hoʻopunipuni ʻana i ke kūʻai ʻana i nā huahana Kina e pili ana i nā huahana PVC.
Pono mākou e ʻae ua piha ka ʻoihana honua i nā pilikia, hoʻopiha ʻia i nā pilikia hou aʻe ke koho ka mea kūʻai aku i kāna mea hoʻolako. Ua ʻae pū mākou e kū maoli ana nā hihia hoʻopunipuni ma nā wahi āpau a me Kina. He kanaka kūʻai kūʻai honua au no kahi kokoke i 13 mau makahiki, e hālāwai ana me ka nui o nā hoʻopiʻi mai nā mea kūʻai aku i hoʻopunipuni ʻia i hoʻokahi manawa a i ʻole mau manawa e ka mea kūʻai aku Kina, he "ʻakaʻaka" nā ala hoʻopunipuni, e like me ka loaʻa ʻana o ke kālā me ka ʻole o ka hoʻouna ʻana, a i ʻole ka hāʻawi ʻana i ka maikaʻi haʻahaʻa. huahana a i ʻole ka hāʻawi ʻana i nā huahana like ʻole. Ma ke ʻano he mea hoʻolako iaʻu iho, maopopo iaʻu ke ʻano o ka manaʻo inā ua nalowale kekahi i ka uku nui i ka wā e hoʻomaka ai kāna ʻoihana a i ʻole he ʻoihana ʻōmaʻomaʻo ʻo ia, ʻo ia ka mea i nalowale iā ia, a pono mākou e ʻae e loaʻa. . -
ʻO ka hoʻohana ʻana i ka soda caustic e pili ana i nā kahua he nui.
Hiki ke hoʻokaʻawale ʻia ka soda caustic i ka soda flake, ka soda granular a me ka soda paʻa e like me kona ʻano. ʻO ka hoʻohana ʻana i ka soda caustic e pili ana i nā māla he nui, ʻo ia ka ʻōlelo kikoʻī no ʻoe: 1. ʻAla ʻaila hoʻomaʻemaʻe. Ma hope o ka holoi ʻana me ka sulfuric acid, loaʻa i nā huahana petroleum kekahi mau mea waikawa, pono e holoi ʻia me ka solution sodium hydroxide a laila holoi ʻia me ka wai e loaʻa ai nā huahana i hoʻomaʻemaʻe ʻia. 2. ka paʻi ʻana a me ke kala Hoʻohana nui ʻia i nā mea pena indigo a me nā quinone dyes. I ke kaʻina hoʻoluʻu ʻana o nā wai vat, pono e hoʻohana ʻia ka solution caustic soda a me ka sodium hydrosulfite e hoʻemi iā lākou i ka waika leuco, a laila hoʻokahe ʻia i ka mokuʻāina insoluble me nā mea hoʻoheheʻe ma hope o ke kala ʻana. Ma hope o ka mālama ʻia ʻana o ka lole pulupulu me ka solution soda caustic, ka wax, ka momona, ka starch a me nā mea ʻē aʻe ...