Labaran Masana'antu
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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. ... -
Menene tasirin girgizar ƙasa mai ƙarfi a Turkiyya ga polyethylene?
Turkiyya ƙasa ce da ke yawo a Asiya da Turai. Tana da wadataccen albarkatun ma'adinai, zinare, kwal da sauran albarkatu, amma ba ta da albarkatun mai da iskar gas. Da ƙarfe 18:24 na ranar 6 ga Fabrairu, agogon Beijing (13:24 na ranar 6 ga Fabrairu, agogon gida), girgizar ƙasa mai girman maki 7.8 ta faru a Turkiyya, tare da zurfin mai na kilomita 20 da cibiyar cibiyar a digiri 38.00 na arewa da kuma digiri 37.15 na tsawon gabas. Cibiyar ta kasance a kudancin Turkiyya, kusa da kan iyakar Siriya. Manyan tashoshin jiragen ruwa a yankin da ke da kusanci da yankin sune Ceyhan (Ceyhan), Isdemir (Isdemir), da Yumurtalik (Yumurtalik). Turkiyya da China suna da alaƙar cinikayyar filastik na dogon lokaci. shigo da polyethylene na Turkiyya daga ƙasata ƙanana ne kuma yana raguwa kowace shekara, amma yawan fitar da kayayyaki a hankali yana... -
Binciken kasuwar fitar da soda mai kauri a China a shekarar 2022.
A shekarar 2022, kasuwar fitar da ruwa ta soda mai kauri a ƙasata gaba ɗaya za ta nuna yanayin canzawa, kuma tayin fitar da ruwa zai kai babban matsayi a watan Mayu, kimanin dala 750 a kowace tan, kuma matsakaicin adadin fitar da ruwa na wata-wata zai kai tan 210,000. Babban ƙaruwar yawan fitar da ruwa ta soda mai kauri a ƙasashen waje ya faru ne saboda ƙaruwar buƙatar da ake da ita a ƙasashen waje kamar Ostiraliya da Indonesia, musamman ƙaddamar da aikin alumina mai kauri a Indonesia ya ƙara buƙatar siyan soda mai kauri; ban da haka, farashin makamashi na ƙasashen waje ya shafa, masana'antun chlor-alkali na gida a Turai sun fara gini. Rashin isassun kayayyaki na soda mai kauri a Turai ya ragu, don haka ƙaruwar shigo da soda mai kauri zai kuma samar da kyakkyawan tallafi... -
Yawan sinadarin titanium dioxide da kasar Sin ke samarwa ya kai tan miliyan 3.861 a shekarar 2022.
A ranar 6 ga Janairu, bisa ga kididdigar Sakatariyar Kamfanin Titanium Dioxide Industry Technology Innovation da kuma Cibiyar Inganta Samar da Sinadarai ta Kasa, a shekarar 2022, samar da sinadarin titanium dioxide ta hanyar kamfanonin sarrafa sinadarai guda 41 a masana'antar titanium dioxide ta kasata zai sake samun wani nasara, kuma samar da sinadarin titanium dioxide a fadin masana'antu ya kai tan miliyan 3.861, karuwar tan 71,000 ko kuma kashi 1.87% a shekara. Bi Sheng, babban sakatare na Titanium Dioxide Alliance kuma darektan Cibiyar Kula da Albarkatun Ruwa ta Titanium Dioxide, ya ce bisa kididdiga, a shekarar 2022, za a samar da sinadarin titanium dioxide guda 41 a cikin cikakken tsari ... -
Sinopec ta sami ci gaba a fannin haɓaka sinadarin polypropylene mai kara kuzari!
Kwanan nan, cibiyar bincike ta masana'antar sinadarai ta Beijing ta samar da mai kara kuzari na polypropylene mai kauri wanda Cibiyar Bincike ta Masana'antar Sinadarai ta Beijing ta samar da shi cikin nasara wajen kammala gwajin aikace-aikacen masana'antu na farko a cikin sashin sarrafa polypropylene na bututun zobe na Zhongyuan Petrochemical, kuma ta samar da resin polypropylene mai kama da homopolymerized da bazuwar tare da kyakkyawan aiki. China Sinopec ta zama kamfani na farko a China da ya sami nasarar haɓaka fasahar polypropylene mai kama da metallocene da kansa. Polypropylene mai kama da metallocene yana da fa'idodin ƙarancin narkewar abubuwa, babban bayyananne da kuma sheƙi mai yawa, kuma muhimmin alkibla ne ga canji da haɓaka masana'antar polypropylene da ci gaba mai girma. Cibiyar Beihua ta fara bincike da haɓaka po... -
Sodium Hydroxide (Caustic Soda) - menene amfani da shi??
HD Chemicals Caustic Soda – menene amfaninsa a gida, lambu, da kuma na gida? Mafi shaharar amfani shine bututun fitar da ruwa. Amma ana amfani da caustic soda a wasu yanayi na gida da dama, ba wai kawai na gaggawa ba. Caustic soda, shine sanannen sunan sodium hydroxide. HD Chemicals Caustic Soda yana da tasiri mai ƙarfi akan fata, idanu da mucous membranes. Saboda haka, lokacin amfani da wannan sinadarai, ya kamata ku ɗauki matakan kariya - ku kare hannayenku da safar hannu, ku rufe idanunku, baki da hanci. Idan kun taɓa sinadarin, ku wanke wurin da ruwan sanyi mai yawa kuma ku nemi likita (ku tuna cewa caustic soda yana haifar da ƙonewa na sinadarai da kuma mummunan halayen rashin lafiyan). Hakanan yana da mahimmanci a adana maganin yadda ya kamata - a cikin akwati mai rufewa (soda yana amsawa sosai da...