Nūhou
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Ua hele ʻo Chemdo i Chinaplas ma Shenzhen, Kina.
Mai ʻApelila 17 a ʻApelila 20, 2023, ua hele ka luna nui o Chemdo a me ʻekolu mau luna kūʻai aku i ka Chinaplas i mālama ʻia ma Shenzhen. I ka wā o ka hōʻikeʻike, ua hālāwai nā luna me kekahi o kā lākou mea kūʻai aku ma ka hale ʻaina. Ua kamaʻilio hauʻoli lākou, a makemake kekahi mau mea kūʻai aku e kau inoa i nā kauoha ma kahi. Ua hoʻonui ikaika kā mākou mau luna i nā mea hoʻolako o kā lākou huahana, me ka pvc, pp, pe, ps a me nā mea hoʻohui pvc a pēlā aku. ʻO ka loaʻa nui loa, ʻo ia ka hoʻomohala ʻana o nā hale hana a me nā mea kālepa haole, me India, Pakistan, Thailand a me nā ʻāina ʻē aʻe. Ma ke ʻano holoʻokoʻa, he huakaʻi kūpono ia, ua loaʻa iā mākou ka nui o nā waiwai. -
He aha nā ʻano like ʻole o ka Polyethylene?
Hoʻokaʻawale pinepine ʻia ka Polyethylene i loko o kekahi o nā hui nui, ʻo ka mea maʻamau o ia mau mea ʻo LDPE, LLDPE, HDPE, a me Ultrahigh Molecular Weight Polypropylene. ʻO nā ʻano ʻē aʻe e komo pū me 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), Very-low-density polyethylene (VLDPE), a me Chlorinated polyethylene (CPE). ʻO Low-Density Polyethylene (LDPE) kahi mea maʻalahi loa me nā waiwai kahe kū hoʻokahi e kūpono loa ai no nā ʻeke kūʻai a me nā noi kiʻiʻoniʻoni plastik ʻē aʻe. Loaʻa i ka LDPE ke ductility kiʻekiʻe akā haʻahaʻa ka ikaika tensile, kahi i ʻike ʻia ma ke ao maoli e kona ʻano e hoʻolōʻihi i ka wā... -
E ʻoi aku ka nui o ka hana ʻana o ka titanium dioxide i kēia makahiki ma mua o 6 miliona tons!
Mai Malaki 30 a ʻApelila 1, ua mālama ʻia ka ʻAha Kūkākūkā Makahiki ʻOihana Titanium Dioxide Lahui 2022 ma Chongqing. Ua ʻike ʻia mai ka hālāwai e hoʻomau ka ulu ʻana o ka hana a me ka hiki ke hana o ka titanium dioxide i ka makahiki 2022, a e hoʻonui hou ʻia ka nui o ka hiki ke hana; i ka manawa like, e hoʻonui hou ʻia ka nui o nā mea hana e kū nei a e hoʻonui ʻia nā papahana hoʻopukapuka kālā ma waho o ka ʻoihana, kahi e alakaʻi ai i ka nele o ka lako titanium ore. Eia kekahi, me ka piʻi ʻana o ka ʻoihana mea pākaukau ikehu hou, ʻo ke kūkulu ʻana a i ʻole ka hoʻomākaukau ʻana i kahi nui o nā papahana hao phosphate a i ʻole lithium hao phosphate e alakaʻi i ka piʻi ʻana o ka hiki ke hana titanium dioxide a hoʻoikaika i ka kūʻē ma waena o ka lako a me ke koi o titani... -
He aha ka ʻoniʻoni Polypropylene Overwrap Biaxially Oriented?
ʻO ka ʻili polypropylene i kuhikuhi ʻia ma ke ʻano Biaxially (BOPP) kahi ʻano ʻili hoʻopili palupalu. Hoʻolōʻihi ʻia ka ʻili polypropylene overwrap i kuhikuhi ʻia ma nā ʻaoʻao mīkini a me nā ʻaoʻao transverse. ʻO kēia ka hopena i kahi kuhikuhi kaulahao molekala ma nā ʻaoʻao ʻelua. Hana ʻia kēia ʻano ʻili hoʻopili palupalu ma o kahi kaʻina hana tubular. Hoʻopiha ʻia kahi pehu ʻili ʻano paipu a hoʻomehana ʻia i kona wahi palupalu (he ʻokoʻa kēia mai ka wahi heheʻe) a hoʻolōʻihi ʻia me nā mīkini. Hoʻolōʻihi ka ʻili ma waena o 300% - 400%. Ma kahi ʻē aʻe, hiki ke hoʻolōʻihi ʻia ka ʻili e kahi kaʻina hana i ʻike ʻia ʻo ka hana ʻili tenter-frame. Me kēia ʻano hana, ua hoʻopuka ʻia nā polymers ma luna o kahi ʻōwili hoʻolei anuanu (i ʻike ʻia hoʻi he pepa kumu) a huki ʻia ma ke kuhikuhi mīkini. Hana ʻana i ka ʻili Tenter-frame iā mākou... -
Ua piʻi nui ka nui o nā mea i hoʻokuʻu aku ʻia mai Ianuali a Pepeluali 2023.
Wahi a nā helu helu dute: mai Ianuali a Pepeluali 2023, ʻo ka nui o ka hoʻokuʻu aku ʻana o ka PE kūloko 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 piʻi ka nui o ka hoʻokuʻu aku ʻana o ka PE kūloko ma 59,500 tons i hoʻohālikelike ʻia me ka manawa like ma 2022, he piʻi ʻana o 112.48%. Mai ka pakuhi ma luna, hiki iā mākou ke ʻike ua piʻi nui ka nui o ka hoʻokuʻu aku ʻana mai Ianuali a Pepeluali i hoʻohālikelike ʻia me ka manawa like ma 2022. Ma ke ʻano o nā mahina, ua piʻi ka nui o ka hoʻokuʻu aku ʻana ma Ianuali 2023 ma 16,600 tons i hoʻohālikelike ʻia me ka manawa like i ka makahiki i hala, a ua piʻi ka nui o ka hoʻokuʻu aku ʻana ma Pepeluali ma 40,900 tons i hoʻohālikelike ʻia me ka manawa like i ka makahiki i hala; ma ke ʻano o nā ʻano like ʻole, ʻo ka nui o ka hoʻokuʻu aku ʻana o LDPE (Ianuali-Pepeluali) he 36,400 tons, he makahiki... -
ʻO nā hoʻohana nui o ka PVC.
1. Nā ʻikepili PVC ʻO nā ʻikepili PVC a me nā ʻikepili nā wahi nui loa o ka hoʻohana ʻana i ka PVC ma Kina, e helu ana ma kahi o 25% o ka huina o ka hoʻohana ʻana i ka PVC. Hoʻohana nui ʻia lākou e hana i nā puka a me nā puka makani a me nā mea mālama ikehu, a ke piʻi nui nei kā lākou noi ma ka ʻāina holoʻokoʻa. Ma nā ʻāina i hoʻomohala ʻia, ʻo ka māhele mākeke o nā puka plastik a me nā puka makani kekahi i helu mua ʻia, e like me 50% ma Kelemania, 56% ma Palani, a me 45% ma ʻAmelika Hui Pū ʻIa. 2. Paipu PVC Ma waena o nā huahana PVC he nui, ʻo nā paipu PVC ka lua o ka ʻoihana hoʻohana nui loa, e helu ana ma kahi o 20% o kāna hoʻohana ʻana. Ma Kina, ua hoʻomohala mua 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 o ka noi, e noho ana i kahi kūlana koʻikoʻi ma ka mākeke. 3. Kiʻiʻoniʻoni PVC... -
Nā ʻano polypropylene.
Loaʻa i nā molekole polypropylene nā hui methyl, hiki ke hoʻokaʻawale ʻia i ka polypropylene isotactic, polypropylene atactic a me ka polypropylene syndiotactic e like me ka hoʻonohonoho ʻana o nā hui methyl. Ke hoʻonohonoho ʻia nā hui methyl ma ka ʻaoʻao like o ke kaulahao nui, ua kapa ʻia ʻo isotactic polypropylene; inā hoʻolaha ʻia nā hui methyl ma nā ʻaoʻao ʻelua o ke kaulahao nui, ua kapa ʻia ʻo atactic polypropylene; ke hoʻonohonoho ʻia nā hui methyl ma nā ʻaoʻao ʻelua o ke kaulahao nui, ua kapa ʻia ʻo syndiotactic. polypropylene. I ka hana maʻamau o ka resin polypropylene, ʻo ka nui o ke ʻano isotactic (i kapa ʻia ʻo isotacticity) ma kahi o 95%, a ʻo ke koena he polypropylene atactic a syndiotactic paha. Ua hoʻokaʻawale ʻia ka resin polypropylene i hana ʻia i Kina i kēia manawa e like me... -
Ka hoʻohana ʻana i ka hoʻopili ʻana o ka resin pvc.
Ua manaʻo ʻia i ka makahiki 2000, ʻo ka nui o ka hoʻohana ʻana o ka mākeke resin paste PVC honua ma kahi o 1.66 miliona t/a. Ma Kina, ʻo ka resin paste PVC ka mea nui i nā noi penei: ʻOihana ʻili artificial: ke kaulike o ka lako a me ke koi o ka mākeke holoʻokoʻa. Eia naʻe, i hoʻopilikia ʻia e ka hoʻomohala ʻana o ka ʻili PU, ua kau ʻia ke koi no ka ʻili artificial ma Wenzhou a me nā wahi hoʻohana resin paste nui ʻē aʻe i kekahi mau kapu. He ikaika ka hoʻokūkū ma waena o ka ʻili PU a me ka ʻili artificial. ʻOihana ʻili papahele: I hoʻopilikia ʻia e ka emi ʻana o ke koi no ka ʻili papahele, ua emi iho ke koi no ka resin paste ma kēia ʻoihana i kēlā me kēia makahiki i nā makahiki i hala iho nei. ʻOihana mea mīkina lima: nui ke koi, lawe nui ʻia mai, nona ka hana ʻana o ka hoa i hāʻawi ʻia... -
Ua hoʻomaka pono ʻia ka hale hana polyethylene piha-nui 800,000-tona i hoʻokahi hānai ʻana!
ʻO ka hale hana polyethylene piha piha 800,000-ton/makahiki o Guangdong Petrochemical ka hale hana polyethylene piha mua a PetroChina me ka hoʻonohonoho laina pālua "hoʻokahi poʻo a me ʻelua huelo", a ʻo ia hoʻi ka lua o ka hale hana polyethylene piha piha me ka mana hana nui loa ma Kina. Hoʻohana ka hāmeʻa i ke kaʻina hana UNIPOL a me ke kaʻina hana moe fluidized gas-phase hoʻokahi-reactor. Hoʻohana ia i ka ethylene ma ke ʻano he mea maka nui a hiki ke hana i 15 mau ʻano o nā mea polyethylene LLDPE a me HDPE. I waena o lākou, ua hana ʻia nā ʻāpana resin polyethylene piha piha i ka pauka polyethylene i hui pū ʻia me nā ʻano mea hoʻohui like ʻole, i hoʻomehana ʻia i ka mahana kiʻekiʻe e hiki ai i kahi mokuʻāina hoʻoheheʻe ʻia, a ma lalo o ka hana a kahi extruder twin-screw a me kahi pamu kia hoʻoheheʻe ʻia, hele lākou ma o kahi template 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 haole 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. Pili ka ʻike o ka papa i ka hana hoʻomākaukau ma mua o ka hōʻikeʻike, nā kumu koʻikoʻi o ke kūkākūkā ʻana i ka wā o ka hōʻikeʻike a me ka hahai ʻana o ka mea kūʻai aku ma hope o ka hōʻikeʻike. Manaʻolana mākou e loaʻa nui nā mea i nā luna ʻelua a paipai i ka holomua maʻalahi o ka hana hōʻikeʻike hahai. -
Hoʻolauna e pili ana iā Zhongtai PVC Resin.
I kēia manawa, e hoʻolauna wau iā ʻoe i nā mea hou aʻe e pili ana i ka hōʻailona PVC nui loa o Kina: ʻo Zhongtai. ʻO kona inoa piha: Xinjiang Zhongtai Chemical Co., Ltd, aia ma ka moku ʻo Xinjiang ma ke komohana o Kina. He 4 hola ka mamao ma ka mokulele mai Shanghai. ʻO Xinjiang kekahi ka moku nui loa ma Kina ma ke ʻano o ka ʻāina. Nui kēia wahi me nā kumu kūlohelohe e like me ka Paʻakai, Lanahu, ʻAila, a me ke Kinoea. Ua hoʻokumu ʻia ʻo Zhongtai Chemical i ka makahiki 2001, a ua hele i ka mākeke kūʻai i ka makahiki 2006. I kēia manawa nona ma kahi o 22 tausani mau limahana me nā ʻoihana lālā he 43. Me ka ʻoi aku o 20 mau makahiki o ka hoʻomohala wikiwiki ʻana, ua hoʻokumu kēia mea hana nui i nā huahana penei: 2 miliona tons pvc resin, 1.5 miliona tons caustic soda, 700,000 tons viscose, 2.8 miliona tons calcium carbide. Inā makemake ʻoe e helu... -
Pehea e pale aku ai i ka hoʻopunipuni ʻia i ke kūʻai ʻana i nā huahana Kina, ʻoi aku hoʻi nā huahana PVC.
Pono mākou e ʻae ua piha ka ʻoihana honua i nā pilikia, ua piha i nā pilikia he nui i ka wā e koho ai ka mea kūʻai i kāna mea hoʻolako. Ke ʻae nei hoʻi mākou e hana maoli nā hihia hoʻopunipuni ma nā wahi āpau e komo pū ana me Kina. He mea kūʻai aku honua wau no kahi kokoke i 13 mau makahiki, e hālāwai ana me nā hoʻopiʻi he nui mai nā mea kūʻai aku like ʻole i hoʻopunipuni ʻia i hoʻokahi manawa a i ʻole kekahi mau manawa e ka mea hoʻolako Kina, he "ʻakaʻaka" nā ʻano hoʻopunipuni, e like me ka loaʻa ʻana o ke kālā me ka ʻole o ka hoʻouna ʻana, a i ʻole ka hāʻawi ʻana i nā huahana haʻahaʻa a i ʻole ka hāʻawi ʻana i nā huahana ʻokoʻa loa. Ma ke ʻano he mea hoʻolako iaʻu iho, maopopo loa iaʻu ke ʻano o ka manaʻo inā ua nalowale kekahi i ka uku nui ʻoiai ke hoʻomaka wale nei kāna ʻoihana a i ʻole he ʻoihana ʻōmaʻomaʻo ʻo ia, pono e hoʻopilikia nui ka nalowale iā ia, a pono mākou e ʻae i ka loaʻa ʻana...