Nūhou ʻOihana
-
Ke hoʻomau nei ka loaʻa kālā o ka ʻoihana huahana i ka hoʻomaikaʻi ʻana i nā kumukūʻai polyolefin i mua
Wahi a ka National Bureau of Statistics, i Iune 2023, ua hāʻule nā kumukūʻai o nā mea hana ʻenehana i ka 5.4% makahiki-ma-makahiki a me 0.8% mahina-ma-mahina. Ua emi nā kumukūʻai kūʻai o nā mea hana ʻoihana e 6.5% makahiki-ma-makahiki a me 1.1% mahina-ma-mahina. I ka hapa mua o kēia makahiki, ua emi iho nā kumukūʻai o nā mea hana ʻoihana i ka 3.1% i hoʻohālikelike ʻia me ka manawa like o ka makahiki i hala, a ua iho nā kumukūʻai kūʻai o nā mea hana ʻenehana i 3.0%, kahi i emi ai nā kumukūʻai o ka ʻoihana maka. 6.6%, ua emi nā kumukūʻai o ka ʻoihana hana i ka 3.4%, ua emi nā kumukūʻai o nā kumulāʻau kemika a me nā ʻoihana hana kemika i ka 9.4%, a ua iho nā kumukūʻai o ka ʻoihana palaki a me nā huahana plastik i 3.4%. Mai ka manaʻo nui, ke kumukūʻai o ke kaʻina ... -
He aha nā mea koʻikoʻi o ka hana nāwaliwali o ka polyethylene i ka hapa mua o ka makahiki a me ka mākeke i ka hapa lua?
I ka hapa mua o 2023, ua piʻi mua nā kumukūʻai aila ʻaila honua, a laila hāʻule, a laila loli. I ka hoʻomaka ʻana o ka makahiki, ma muli o ke kumukūʻai aila kiʻekiʻe, ʻoi aku ka maikaʻi o ka loaʻa kālā o nā ʻoihana petrochemical, a ʻo nā ʻāpana hana petrochemical home ka mea nui i nā haʻahaʻa haʻahaʻa. Ke neʻe mālie nei ke kikowaena o ka ʻumekaumaha o nā kumukūʻai aila maʻemaʻe i lalo, ua hoʻonui ʻia ka ukana o ka hale. Ke komo nei i ka lua o ka hapaha, ua hiki mai ka manawa o ka mālama pono ʻana i nā mea hana polyethylene home, a ua hoʻomaka mālie ka mālama ʻana i nā polokalamu polyethylene home. ʻOi loa i ka mahina ʻo Iune, ʻo ka ʻike ʻana o nā mea mālama mālama i alakaʻi i ka emi ʻana o ka lako home, a ua hoʻomaikaʻi ka mākeke ma muli o kēia kākoʻo. I ka lua ... -
ʻO ka emi mau ʻana o ka polyethylene kiʻekiʻe kiʻekiʻe a me ka hoʻemi hapa o ka lako
I ka makahiki 2023, e nāwaliwali ka mākeke kiʻekiʻe kiʻekiʻe a emi iho. No ka laʻana, e emi iho ana nā mea kiʻiʻoniʻoni maʻamau 2426H ma ka mākeke ʻĀkau o Kina mai 9000 yuan/ton i ka hoʻomaka o ka makahiki i 8050 yuan/ton i ka hopena o Mei, me ka emi ʻana o 10.56%. No ka laʻana, 7042 ma ka mākeke ʻĀkau Kina e emi mai ka 8300 yuan / ton i ka hoʻomaka o ka makahiki i 7800 yuan / ton i ka hopena o Mei, me ka emi ʻana o 6.02%. ʻOi aku ka kiʻekiʻe o ka emi ʻana o ke kaomi kiʻekiʻe ma mua o ka laina. Ma ka hopena o Mei, ua hōʻemi ke kumukūʻai ma waena o ke kaomi kiʻekiʻe a me ka laina i ka haiki loa i nā makahiki ʻelua i hala iho nei, me ke kumu kūʻai o 250 yuan/ton. ʻO ka hāʻule mau ʻana o nā kumukūʻai kiʻekiʻe e hoʻopilikia nui ʻia e ke kumu o ka nāwaliwali o ka noi, kiʻekiʻe o ka ʻike waiwai, a me ka ... -
He aha nā kemika i lawe ʻia e Kina i Thailand?
Hoʻokumu ʻia ka hoʻomohala ʻana o ka mākeke kemika Hikina Hema ma luna o kahi hui mea kūʻai nui, nā hana haʻahaʻa haʻahaʻa, a me nā kulekele manuahi. Wahi a kekahi poʻe o ka ʻoihana, ua like loa ke ʻano o ka mākeke kemika i kēia manawa ma Asia Hema me ko Kina i nā makahiki 1990. Me ka ʻike o ka hoʻomohala wikiwiki ʻana o ka ʻoihana kemika o Kina, ua maʻalahi ka ulu ʻana o ka mākeke ʻĀsia Hema. No laila, nui nā ʻoihana i mua e hoʻonui ikaika ana i ka ʻoihana kemika Hikina Hema, e like me ke kaulahao ʻoihana epoxy propane a me ke kaulahao ʻoihana propylene, a me ka hoʻonui ʻana i kā lākou hoʻopukapuka ma ka mākeke Vietnamese. (1) ʻO ka ʻeleʻele kalapona ka mea kemika nui loa i lawe ʻia mai Kina a i Thailand E like me nā helu ʻikepili kuʻuna, ʻo ka nui o ka carbon bla... -
ʻO ka piʻi nui ʻana o ka hana kiʻekiʻe kiʻekiʻe o ka home a me ka hōʻemi ʻana o ka ʻokoʻa kumukūʻai laina
Mai ka makahiki 2020, ua komo nā mea kanu polyethylene home i kahi pōʻai hoʻonui i hoʻonui ʻia, a ua piʻi wikiwiki ka mana hana makahiki o ka PE home, me ka awelika o ka ulu ʻana o ka makahiki ma mua o 10%. Ua piʻi wikiwiki ka hana ʻana o ka polyethylene i hana ʻia ma ka home, me ka homogenization huahana koʻikoʻi a me ka hoʻokūkū ikaika i ka mākeke polyethylene. ʻOiai ua hōʻike ʻia ka noi no ka polyethylene i kahi ulu ulu i nā makahiki i hala iho nei, ʻaʻole i wikiwiki ka ulu ʻana o ka noi e like me ka nui o ka ulu ʻana. Mai 2017 a 2020, ʻo ka mana hana hou o ka polyethylene home i kālele nui ʻia i nā ʻano haʻahaʻa haʻahaʻa a me nā laina laina, a ʻaʻohe mea kiʻekiʻe-voltage i hoʻokomo ʻia ma Kina, e hopena i ka hana ikaika i ka mākeke kiʻekiʻe. I ka makahiki 2020, e like me ka ʻokoʻa o ke kumukūʻai ... -
Nā wā e hiki mai ana: mālama i nā loli, hoʻonohonoho a hahai i ke alakaʻi o ka nūhou
Ma ka lā 16 o Mei, ua weheʻia kaʻaelike Liansu L2309 ma 7748, me ke kumu kūʻai liʻiliʻi o 7728, ke kumu kūʻai kiʻekiʻe o 7805, a me ke kumukūʻai pani o 7752. Ke hoʻohālikelikeʻia me ka lā kūʻai ma mua, ua hoʻonuiʻia e 23 a iʻole 0.30%, me kahi hoʻoholo. ke kumu kūʻai o 7766 a me ke kumu kūʻai pani o 7729. Ua loli ka laulā 2309 o Liansu, me ka emi iki o nā kūlana a me ka paniʻana o ka laina maikaʻi. Ua kāohiʻia keʻano ma luna o ka MA5 neʻe awelika, a ua emi iho ka pahu'ōmaʻomaʻo ma lalo o ka hōʻailona MACD; Mai ka hiʻohiʻona o ka hōʻailona BOLL, ua haʻalele ka hui K-line mai ke ala haʻahaʻa a ke neʻe nei ke kikowaena o ka umekaumaha i luna, aʻo ka mea hōʻailona KDJ he lōʻihi ka manaʻo o ka hoʻokumu ʻana i nā hōʻailona. Aia nō kahi hiki ke piʻi i luna i ka hoʻomau ʻana i ka wā pōkole, e kali ana i ke alakaʻi mai ka n... -
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 ...