Akụkọ Ụlọ Ọrụ
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Kedu ihe bụ ihe nkiri polypropylene overwrap nke Biaxially Oriented?
Ihe nkiri polypropylene (BOPP) nke Biaxially oriented bụ ụdị ihe nkiri nkwakọ ngwaahịa na-agbanwe agbanwe. A na-agbatị ihe nkiri polypropylene overwrap nke Biaxially oriented na ntụziaka igwe na ntụgharị. Nke a na-eme ka nhazi usoro molekul dị n'akụkụ abụọ ahụ. A na-emepụta ụdị ihe nkiri nkwakọ ngwaahịa a site na usoro mmepụta tubular. A na-afụ ụfụfụ ihe nkiri dị ka tube ma kpoo ya ọkụ ruo ebe ọ na-eme ka ọ dị nro (nke a dị iche na ebe agbaze) ma jiri igwe gbasaa ya. Ihe nkiri ahụ na-agbatị n'etiti 300% - 400%. N'aka nke ọzọ, enwere ike ịgbatị ihe nkiri ahụ site na usoro a maara dị ka mmepụta ihe nkiri tenter-frame. Site na usoro a, a na-ewepụta polima ahụ na mpịakọta ihe eji eme ka ọ dị jụụ (a makwaara dị ka mpempe akwụkwọ ntọala) ma dọpụta ya n'akụkụ igwe. Ihe nkiri Tenter-frame na-emepụta anyị... -
Ọnụọgụ mbupụ ahụ mụbara nke ukwuu site na Jenụwarị ruo Febụwarị 2023.
Dịka ọnụọgụgụ data kọstọm si kwuo: site na Jenụwarị ruo Febụwarị 2023, olu mbupụ PE n'ime obodo bụ tọn 112,400, gụnyere tọn 36,400 nke HDPE, tọn 56,900 nke LDPE, na tọn 19,100 nke LLDPE. Site na Jenụwarị ruo Febụwarị, olu mbupụ PE n'ime obodo mụbara site na tọn 59,500 ma e jiri ya tụnyere oge ahụ na 2022, mmụba nke 112.48%. Site na chaatị dị n'elu, anyị nwere ike ịhụ na olu mbupụ site na Jenụwarị ruo Febụwarị amụbaala nke ukwuu ma e jiri ya tụnyere oge ahụ na 2022. N'ihe gbasara ọnwa, olu mbupụ na Jenụwarị 2023 mụbara site na tọn 16,600 ma e jiri ya tụnyere oge ahụ n'afọ gara aga, olu mbupụ na Febụwarị mụbara site na tọn 40,900 ma e jiri ya tụnyere oge ahụ n'afọ gara aga; n'ihe gbasara ụdị dị iche iche, olu mbupụ nke LDPE (Jenụwarị-Febụwarị) bụ tọn 36,400, nke... -
Ngwa ndị bụ isi nke PVC.
1. Profaịlụ PVC Profaịlụ na profaịlụ PVC bụ mpaghara kachasị ukwuu na-eri PVC na China, na-aza ihe dị ka 25% nke mkpokọta oriri PVC. A na-ejikarị ha eme ọnụ ụzọ na windo na ihe ndị na-echekwa ike, ọnụ ọgụgụ ngwa ha ka na-abawanye nke ukwuu na mba niile. Na mba ndị mepere emepe, òkè ahịa nke ọnụ ụzọ plastik na windo na-ebutekwa ụzọ, dị ka 50% na Germany, 56% na France, na 45% na United States. 2. Paịpụ PVC N'ime ọtụtụ ngwaahịa PVC, paịpụ PVC bụ mpaghara oriri nke abụọ kachasị ukwuu, na-aza ihe dị ka 20% nke oriri ya. Na China, a na-emepụta paịpụ PVC tupu paịpụ PE na paịpụ PP, nwere ọtụtụ ụdị, arụmọrụ dị mma na oke ngwa sara mbara, na-eburu ọnọdụ dị mkpa n'ahịa. 3. Ihe nkiri PVC... -
Ụdị polypropylene.
Mkpụrụ ndụ Polypropylene nwere otu methyl, nke enwere ike kewaa n'ime isotactic polypropylene, atactic polypropylene na syndiotactic polypropylene dịka nhazi nke otu methyl si dị. Mgbe edobere otu methyl n'otu akụkụ nke isi yinye, a na-akpọ ya isotactic polypropylene; ọ bụrụ na ekesaa otu methyl n'ụzọ na-enweghị usoro n'akụkụ abụọ nke isi yinye, a na-akpọ ya atactic polypropylene; mgbe edobere otu methyl n'otu aka n'akụkụ abụọ nke isi yinye, a na-akpọ ya syndiotactic. polypropylene. Na mmepụta nke polypropylene resin n'ozuzu, ọdịnaya nke usoro isotactic (a na-akpọ isotacticity) dị ihe dị ka 95%, ihe fọdụrụ bụ atactic ma ọ bụ syndiotactic polypropylene. A na-ekewa polypropylene resin ugbu a na China dịka... -
Ojiji nke resin pvc mado.
A na-eme atụmatụ na n'afọ 2000, oriri zuru oke nke ahịa resin paste PVC zuru ụwa ọnụ ruru ihe dị ka nde 1.66 t/a. Na China, resin paste PVC nwere ọtụtụ ihe ndị a: Ụlọ ọrụ akpụkpọ anụ arụ: nguzozi ahịa na nguzozi ọchịchọ. Agbanyeghị, mmepe nke akpụkpọ anụ PU metụtara ya, ọchịchọ maka akpụkpọ anụ arụ na Wenzhou na ebe ndị ọzọ a na-eri resin paste dị n'okpuru ụfọdụ mmachi. Asọmpi dị n'etiti akpụkpọ anụ PU na akpụkpọ anụ arụ dị oke njọ. Ụlọ ọrụ akpụkpọ anụ ala: N'ihi mbelata ọchịchọ maka akpụkpọ anụ ala, ọchịchọ maka resin paste na ụlọ ọrụ a na-ebelata kwa afọ n'afọ ndị na-adịbeghị anya. Ụlọ ọrụ ihe mkpuchi aka: ọchịchọ dị oke ukwuu, nke a na-ebubatakarị, nke bụ nke nhazi nke onye mmekọ... -
Ojiji nke soda caustic gụnyere ọtụtụ ubi.
Enwere ike kewaa soda caustic ka ọ bụrụ flake soda, granular soda na solid soda dịka ụdị ya si dị. Ojiji nke caustic soda gụnyere ọtụtụ ubi, ihe ndị a bụ okwu mmalite zuru ezu maka gị: 1. Mmanụ ala a nụchara anụcha. Mgbe ejiri sulfuric acid saa ya, ngwaahịa mmanụ ala ka nwere ụfọdụ ihe acidic, nke a ga-eji mmiri sodium hydroxide saa ya wee jiri mmiri saa ya iji nweta ngwaahịa a nụchara anụcha. 2. mbipụta na agba A na-ejikarị ya eme ihe na agba indigo na agba quinone. N'usoro agba nke agba vat, a ga-eji mmiri caustic soda na sodium hydrosulfite belata ha ka ha bụrụ leuco acid, wee mee ka ha dị ka oxidized ruo na ọnọdụ mbụ na-anaghị agbaze na oxidants mgbe agbachara ha agba. Mgbe ejiri mmiri caustic soda gwọọ ákwà owu, wax, mmanụ, starch na ihe ndị ọzọ ... -
Mweghachi nke ọchịchọ PVC zuru ụwa ọnụ dabere na China.
Na 2023, n'ihi ụkọ ọchịchọ na mpaghara dị iche iche, ahịa polyvinyl chloride (PVC) zuru ụwa ọnụ ka na-eche ihe a na-ejighị n'aka ihu. N'ọtụtụ afọ 2022, ọnụahịa PVC na Eshia na United States gosiri mbelata dị ukwuu ma daa ala tupu ha abanye na 2023. Na 2023, n'etiti mpaghara dị iche iche, mgbe China gbanwere iwu mgbochi na njikwa ọrịa ya, ahịa ahụ na-atụ anya ịzaghachi; United States nwere ike ịbawanye ọnụego ọmụrụ nwa iji lụso onu oriri ọgụ ma belata ọchịchọ PVC dị n'ime obodo na United States. Eshia, nke China na United States na-edu, amụbaala mbupụ PVC n'etiti ọchịchọ zuru ụwa ọnụ na-adịghị ike. Banyere Europe, mpaghara ahụ ka ga-eche nsogbu nke ọnụ ahịa ike dị elu na mbelata onu oriri ihu, ọ gaghịkwa enwe mgbake na-adịgide adịgide na oke uru ụlọ ọrụ. ... -
Kedu mmetụta nke ala ọma jijiji siri ike na Turkey nwere na polyethylene?
Tọki bụ mba na-agafe Eshia na Yuropu. Ọ bara ọgaranya n'ihe ndị dị n'ime ala, ọlaedo, kol na ihe ndị ọzọ, mana enweghị mmanụ na gas. N'elekere 18:24 nke ọnwa Febụwarị 6, oge Beijing (13:24 nke ọnwa Febụwarị 6, oge mpaghara), ala ọma jijiji ruru 7.8 mere na Tọki, ya na omimi nke kilomita 20 na ebe etiti na ogo 38.00 nke ugwu na ogo 37.15 nke ogologo oge ọwụwa anyanwụ. Ebe etiti ahụ dị na ndịda Tọki, nso ókèala Siria. Ọdụ ụgbọ mmiri ndị dị n'ebe etiti na mpaghara gbara ya gburugburu bụ Ceyhan (Ceyhan), Isdemir (Isdemir), na Yumurtalik (Yumurtalik). Tọki na China nwere mmekọrịta azụmaahịa plastik ogologo oge. Mbubata nke polyethylene nke mba m dị obere ma na-ebelata kwa afọ, mana olu mbupụ na-eji nwayọ nwayọ... -
Nyocha nke ahịa mbupụ soda caustic nke China na 2022.
Na 2022, ahịa mbupụ soda mmiri mmiri nke mba m n'ozuzu ya ga-egosi mgbanwe na-agbanwe agbanwe, onyinye mbupụ ga-erukwa ọkwa dị elu na Mee, ihe dị ka dollar US 750 kwa tọn, na nkezi olu mbupụ kwa ọnwa kwa afọ ga-abụ tọn 210,000. Mmụba dị ukwuu na olu mbupụ soda mmiri mmiri bụ isi n'ihi mmụba nke ọchịchọ dị n'okpuru ala na mba dịka Australia na Indonesia, ọkachasị inye ọrụ alumina ala na Indonesia emeela ka ọchịchọ ịzụta soda mmiri mmiri dịkwuo elu; na mgbakwunye, nke ọnụ ahịa ike mba ụwa metụtara, ụlọ ọrụ chlor-alkali mpaghara na Europe amalitela iwu. -
Mmepụta titanium dioxide nke China ruru tọn nde 3.861 na 2022.
Na Jenụwarị 6, dịka ọnụ ọgụgụ nke Secretary nke Titanium Dioxide Industry Technology Innovation Strategic Alliance si kwuo na Titanium Dioxide Sub-center nke National Chemical Promotion Promotion Center, na 2022, mmepụta nke titanium dioxide site na ụlọ ọrụ 41 zuru oke na ụlọ ọrụ titanium dioxide nke mba m ga-enweta ihe ịga nke ọma ọzọ, mmepụta zuru ụwa ọnụ nke rutile na anatase titanium dioxide na ngwaahịa ndị ọzọ metụtara ya ruru tọn nde 3.861, mmụba nke tọn 71,000 ma ọ bụ 1.87% kwa afọ. Bi Sheng, odeakwụkwọ ukwu nke Titanium Dioxide Alliance na onye nduzi nke Titanium Dioxide Sub-center, kwuru na dịka ọnụ ọgụgụ si dị, na 2022, a ga-enwe ngụkọta nke mmepụta titanium dioxide zuru oke 41 ... -
Sinopec mere nnukwu ọganihu n'ịmepụta ihe na-akpali akpali nke polypropylene metallocene!
N'oge na-adịbeghị anya, ihe na-akpali akpali nke ụlọ ọrụ nyocha nke ụlọ ọrụ kemịkalụ Beijing mepụtara n'onwe ya mechara ule ngwa ụlọ ọrụ mbụ na ngalaba usoro polypropylene mgbanaka nke Zhongyuan Petrochemical, ma mepụta resin polypropylene metallocene homopolymerized na random copolymerized nwere arụmọrụ dị mma. China Sinopec ghọrọ ụlọ ọrụ mbụ na China nke mepụtara teknụzụ polypropylene metallocene nke ọma n'onwe ya. Polypropylene metallocene nwere uru nke ọdịnaya dị ala na-agbaze, nghọta dị elu na nnukwu gloss, ọ bụkwa ntụziaka dị mkpa maka mgbanwe na nkwalite nke ụlọ ọrụ polypropylene na mmepe dị elu. Beihua Institute malitere nyocha na mmepe nke metallocene po... -
Sodium Hydroxide (Caustic Soda) - Gịnị ka a na-eji ya eme?
HD Chemicals Caustic Soda – kedu ihe a na-eji ya n'ụlọ, ubi, na DIY? Ojiji kacha mara bụ ọkpọkọ mmiri mmiri. Mana a na-ejikwa caustic soda n'ọtụtụ ọnọdụ ezinụlọ ndị ọzọ, ọ bụghị naanị na mberede. Caustic soda, bụ aha a ma ama maka sodium hydroxide. HD Chemicals Caustic Soda nwere mmetụta siri ike na akpụkpọ ahụ, anya na akpụkpọ ahụ mucous. Ya mere, mgbe ị na-eji kemịkalụ a, ị kwesịrị ịkpachara anya - chebe aka gị na uwe aka, kpuchie anya gị, ọnụ gị na imi gị. Ọ bụrụ na ị metụ ihe ahụ aka, sachaa ebe ahụ na mmiri oyi ma gakwuru dọkịta (cheta na caustic soda na-akpata ọkụ kemịkalụ na mmeghachi omume nfụkasị siri ike). Ọ dịkwa mkpa ịchekwa ihe ahụ nke ọma - n'ime akpa mechiri emechi (soda na-emeghachi omume nke ọma na...