Labaran Masana'antu
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Wadanne sinadarai ne China ta fitar zuwa Thailand?
Ci gaban kasuwar sinadarai ta kudu maso gabashin Asiya ya dogara ne akan babban rukunin masu amfani, ma'aikata masu araha, da manufofi marasa kyau. Wasu mutane a masana'antar sun ce yanayin kasuwar sinadarai na yanzu a Kudu maso gabashin Asiya yayi kama da na China a shekarun 1990. Tare da gogewar ci gaban masana'antar sinadarai ta China cikin sauri, yanayin ci gaban kasuwar kudu maso gabashin Asiya ya ƙara bayyana. Don haka, akwai kamfanoni da yawa masu hangen nesa da ke faɗaɗa masana'antar sinadarai ta kudu maso gabashin Asiya, kamar sarkar masana'antar epoxy propane da sarkar masana'antar propylene, da kuma ƙara saka hannun jari a kasuwar Vietnam. (1) Baƙin Carbon shine mafi girman sinadarai da aka fitar daga China zuwa Thailand. Dangane da ƙididdigar bayanan kwastam, girman carbon bla... -
Babban ƙaruwa a cikin samar da wutar lantarki mai ƙarfi a cikin gida da kuma raguwar bambancin farashi mai layi
Tun daga shekarar 2020, masana'antun polyethylene na cikin gida sun shiga cikin tsarin fadadawa na tsakiya, kuma karfin samar da kayayyaki na gida na shekara-shekara ya karu da sauri, tare da matsakaicin karuwar shekara-shekara sama da kashi 10%. Samar da kayayyaki na polyethylene da ake samarwa a cikin gida ya karu da sauri, tare da tsananin hadewar kayayyaki da kuma gasa mai zafi a kasuwar polyethylene. Duk da cewa bukatar polyethylene ta kuma nuna yanayin ci gaba a cikin 'yan shekarun nan, karuwar buƙatu ba ta yi sauri kamar yadda yawan karuwar samar da kayayyaki yake ba. Daga 2017 zuwa 2020, sabon karfin samar da kayayyaki na polyethylene na cikin gida ya fi mayar da hankali kan nau'ikan lantarki masu ƙarancin wutar lantarki da layi, kuma babu na'urorin lantarki masu karfin wutar lantarki da aka sanya a aiki a kasar Sin, wanda ya haifar da gagarumin aiki a kasuwar lantarki mai karfin wutar lantarki. A shekarar 2020, kamar yadda farashin ya bambanta... -
Futures: kula da canjin yanayi, tsara da kuma bin jagorar labaran da ke kan gaba
A ranar 16 ga Mayu, kwangilar Liansu L2309 ta fara a 7748, tare da mafi ƙarancin farashi na 7728, matsakaicin farashin 7805, da kuma farashin rufewa na 7752. Idan aka kwatanta da ranar ciniki ta baya, ta karu da kashi 23 ko 0.30%, tare da farashin sulhu na 7766 da farashin rufewa na 7729. Jerin 2309 na Liansu ya canza, tare da ƙaramin raguwa a matsayi da rufewa na layin mai kyau. An danne yanayin sama da matsakaicin motsi na MA5, kuma sandar kore da ke ƙasa da alamar MACD ta ragu; Daga hangen nesa na alamar BOLL, ƙungiyar layin K ta karkata daga ƙasan hanya kuma tsakiyar nauyi yana canzawa sama, yayin da alamar KDJ tana da dogon tsammanin samuwar sigina. Har yanzu akwai yiwuwar ci gaba da haɓakawa a cikin ɗan gajeren lokaci na ƙera kayayyaki, suna jiran jagora daga n... -
Mene ne nau'ikan polyethylene daban-daban?
Polyethylene yawanci ana rarraba shi zuwa ɗaya daga cikin manyan mahaɗan, waɗanda suka fi yawa sun haɗa da LDPE, LLDPE, HDPE, da Ultrahigh Molecular Weight Polypropylene. Sauran bambance-bambancen sun haɗa da Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE ko PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Cross-linked polyethylene (PEX ko XLPE), Very-low-density polyethylene (VLDPE), da Chlorinated polyethylene (CPE). Low-Density Polyethylene (LDPE) abu ne mai sassauƙa sosai tare da halaye na musamman na kwarara wanda ya sa ya dace musamman don jakunkunan siyayya da sauran aikace-aikacen fim ɗin filastik. LDPE yana da babban ductility amma ƙarancin ƙarfi, wanda a bayyane yake a duniyar gaske ta hanyar saurin shimfiɗawa lokacin da... -
Yawan samar da titanium dioxide na wannan shekarar zai karya tan miliyan 6!
Daga ranar 30 ga Maris zuwa 1 ga Afrilu, an gudanar da taron shekara-shekara na masana'antar Titanium Dioxide ta ƙasa ta 2022 a Chongqing. An fahimci daga taron cewa ƙarfin samarwa da samar da titanium dioxide zai ci gaba da ƙaruwa a shekarar 2022, kuma yawan ƙarfin samarwa zai ƙara ƙaruwa; a lokaci guda, girman masana'antun da ke akwai zai ƙara faɗaɗa kuma ayyukan saka hannun jari a wajen masana'antar za su ƙaru, wanda zai haifar da ƙarancin wadatar ma'adinan titanium. Bugu da ƙari, tare da ƙaruwar sabbin masana'antar samar da batirin makamashi, gina ko shirya adadi mai yawa na ayyukan ƙarfe phosphate ko lithium iron phosphate zai haifar da ƙaruwar ƙarfin samar da titanium dioxide kuma ya ƙara tsananta sabanin da ke tsakanin wadata da buƙatar titani... -
Menene Fim ɗin Overwrap na Polypropylene Mai Juya Halin Biaxially?
Fim ɗin polypropylene mai kusurwa biyu (BOPP) wani nau'in fim ne mai sassauƙa na marufi. Fim ɗin overwrap na polypropylene mai kusurwa biyu ana miƙe shi a cikin kwatancen injina da na juye-juye. Wannan yana haifar da tsarin sarkar kwayoyin halitta a duka kwatancen. Ana ƙirƙirar wannan nau'in fim ɗin marufi mai sassauƙa ta hanyar tsarin samar da bututu. Ana hura kumfa mai siffar bututu kuma ana dumama shi zuwa wurin laushi (wannan ya bambanta da wurin narkewa) kuma ana miƙe shi da injina. Fim ɗin yana miƙewa tsakanin 300% - 400%. A madadin haka, ana iya miƙe fim ɗin ta hanyar tsari da aka sani da masana'antar fim ɗin tenter-frame. Ta wannan dabarar, ana fitar da polymers ɗin a kan na'urar siminti mai sanyaya (wanda kuma aka sani da takardar tushe) kuma ana zana su tare da alkiblar injin. Fim ɗin Tenter-frame yana ƙera mu... -
Yawan fitar da kayayyaki ya karu sosai daga watan Janairu zuwa Fabrairun 2023.
A bisa kididdigar bayanan kwastam: daga Janairu zuwa Fabrairu 2023, yawan fitar da PE a cikin gida shine tan 112,400, gami da tan 36,400 na HDPE, tan 56,900 na LDPE, da tan 19,100 na LLDPE. Daga Janairu zuwa Fabrairu, yawan fitar da PE a cikin gida ya karu da tan 59,500 idan aka kwatanta da wannan lokacin a 2022, karuwar kashi 112.48%. Daga jadawalin da ke sama, za mu iya ganin cewa yawan fitar da PE daga Janairu zuwa Fabrairu ya karu sosai idan aka kwatanta da wannan lokacin a 2022. Dangane da watanni, yawan fitar da PE a Janairu 2023 ya karu da tan 16,600 idan aka kwatanta da wannan lokacin a bara, kuma yawan fitar da PE a watan Fabrairu ya karu da tan 40,900 idan aka kwatanta da wannan lokacin a bara; dangane da nau'ikan, yawan fitar da LDPE (Janairu-Fabrairu) ya kai tan 36,400, a ye... -
Babban amfani da PVC.
1. Bayanan PVC Bayanan PVC Bayanan PVC da bayanin martaba sune manyan wuraren amfani da PVC a China, wanda ya kai kusan kashi 25% na jimlar amfani da PVC. Ana amfani da su galibi don yin ƙofofi da tagogi da kayan adana makamashi, kuma yawan amfani da su har yanzu yana ƙaruwa sosai a duk faɗin ƙasar. A ƙasashe masu ci gaba, kaso na kasuwa na ƙofofi da tagogi na filastik suma suna kan gaba, kamar kashi 50% a Jamus, kashi 56% a Faransa, da kashi 45% a Amurka. 2. Bututun PVC Daga cikin samfuran PVC da yawa, bututun PVC sune na biyu mafi girma a fannin amfani, wanda ya kai kusan kashi 20% na amfani da shi. A China, ana haɓaka bututun PVC kafin bututun PE da bututun PP, tare da nau'ikan iri da yawa, kyakkyawan aiki da kewayon aikace-aikace, suna da matsayi mai mahimmanci a kasuwa. 3. Fim ɗin PVC... -
Nau'ikan polypropylene.
Kwayoyin Polypropylene suna ɗauke da ƙungiyoyin methyl, waɗanda za a iya raba su zuwa isotactic polypropylene, atactic polypropylene da syndiotactic polypropylene bisa ga tsarin ƙungiyoyin methyl. Lokacin da aka shirya ƙungiyoyin methyl a gefe ɗaya na babban sarkar, ana kiransa isotactic polypropylene; idan ƙungiyoyin methyl aka rarraba bazuwar a ɓangarorin biyu na babban sarkar, ana kiransa atactic polypropylene; lokacin da aka shirya ƙungiyoyin methyl a gefe biyu na babban sarkar, ana kiransa syndiotactic. polypropylene. A cikin samar da resin polypropylene gabaɗaya, abun da ke cikin tsarin isotactic (wanda ake kira isotacticity) kusan kashi 95% ne, sauran kuma atactic ne ko syndiotactic polypropylene. Resin polypropylene da ake samarwa a China ana rarraba shi bisa ga... -
Amfani da resin PVC na manne.
An kiyasta cewa a shekarar 2000, jimillar amfani da kasuwar resin manna ta PVC ta duniya ya kai kimanin tan miliyan 1.66 a kowace lita. A kasar Sin, resin manna ta PVC galibi yana da aikace-aikace kamar haka: Masana'antar fata ta wucin gadi: daidaiton wadata da buƙata a kasuwa gaba daya. Duk da haka, sakamakon ci gaban fatar PU, bukatar fata ta wucin gadi a Wenzhou da sauran manyan wuraren amfani da resin manna yana fuskantar wasu ƙuntatawa. Gasar da ke tsakanin fata ta PU da fata ta wucin gadi tana da tsanani. Masana'antar fata ta bene: Sakamakon raguwar buƙatar fata ta bene, buƙatar resin manna a wannan masana'antar tana raguwa kowace shekara a cikin 'yan shekarun nan. Masana'antar kayan safar hannu: buƙatar ta yi yawa, galibi ana shigo da ita daga waje, wanda ke cikin sarrafa abokin da aka samar... -
Amfani da soda mai kauri ya ƙunshi fannoni da yawa.
Ana iya raba soda mai kauri zuwa flake soda, granular soda da sod soda gwargwadon siffarsa. Amfani da soda mai kauri ya ƙunshi fannoni da yawa, ga cikakken bayani a gare ku: 1. Man fetur mai tsafta. Bayan an wanke shi da sulfuric acid, kayayyakin mai har yanzu suna ɗauke da wasu abubuwa masu acidic, waɗanda dole ne a wanke su da maganin sodium hydroxide sannan a wanke su da ruwa don samun samfuran da aka tace. 2. bugawa da rini Ana amfani da su galibi a cikin rini na indigo da quinone dyes. A cikin tsarin rini na rini na vat dyes, ya kamata a yi amfani da maganin caustic soda da sodium hydrosulfite don rage su zuwa leuco acid, sannan a yi oxidize zuwa yanayin asali mara narkewa tare da oxidants bayan rini. Bayan an yi wa masana'anta maganin da maganin caustic soda, kakin zuma, mai, sitaci da sauran abubuwa ... -
Farfado da buƙatun PVC na duniya ya dogara ne da ƙasar Sin.
A shekarar 2023, saboda raguwar buƙata a yankuna daban-daban, kasuwar polyvinyl chloride (PVC) ta duniya har yanzu tana fuskantar rashin tabbas. A mafi yawan shekarun 2022, farashin PVC a Asiya da Amurka ya nuna raguwa sosai kuma ya faɗi ƙasa kafin shiga 2023. A shekarar 2023, a tsakanin yankuna daban-daban, bayan da China ta daidaita manufofinta na rigakafi da shawo kan annobar, kasuwa tana sa ran mayar da martani; Amurka na iya ƙara yawan riba domin yaƙi da hauhawar farashin kaya da kuma rage buƙatar PVC a cikin gida a Amurka. Asiya, ƙarƙashin jagorancin China, da Amurka sun faɗaɗa fitar da PVC a tsakanin ƙarancin buƙatun duniya. Dangane da Turai, yankin zai ci gaba da fuskantar matsalar hauhawar farashin makamashi da koma bayan hauhawar farashin kaya, kuma wataƙila ba za a sami farfadowa mai ɗorewa a ribar masana'antu ba. ...