Labaran Masana'antu
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Menene Fim ɗin Polypropylene Overwrap Biaxally Oriented?
Biaxial oriented polypropylene (BOPP) fim wani nau'in fim ne na marufi mai sassauƙa.Fim ɗin overwrap polypropylene mai daidaitacce Biaxial an shimfiɗa shi a cikin injina da madaidaicin kwatance.Wannan yana haifar da daidaitawar sarkar kwayoyin halitta a bangarorin biyu.Irin wannan fim ɗin marufi mai sassauƙa an halicce shi ta hanyar tsarin samar da tubular.Ana hura kumfa mai sifar fim ɗin bututu kuma ana dumama shi zuwa wurin laushinsa (wannan ya bambanta da wurin narkewa) kuma an shimfiɗa shi da injina.Fim ɗin yana shimfiɗa tsakanin 300% - 400%.A madadin haka, ana iya shimfiɗa fim ɗin ta hanyar tsarin da aka sani da masana'antar fina-finai ta tent-frame.Tare da wannan fasaha, ana fitar da polymers ɗin a kan nadi mai sanyaya (wanda kuma aka sani da takardar tushe) kuma a zana su tare da hanyar injin.Tenter-frame fim yana kera mu... -
Yawan fitar da kayayyaki ya karu sosai daga Janairu zuwa Fabrairu 2023.
Dangane da kididdigar bayanan kwastam: daga Janairu zuwa Fabrairu 2023, yawan fitarwar PE na cikin gida shine ton 112,400, gami da ton 36,400 na HDPE, ton 56,900 na LDPE, da tan 19,100 na LLDPE.Daga Janairu zuwa Fabrairu, adadin fitar da kayayyaki na cikin gida ya karu da ton 59,500 idan aka kwatanta da daidai wannan lokacin a cikin 2022, karuwar 112.48%.Daga cikin ginshiƙi na sama, za mu iya ganin cewa yawan fitar da kayayyaki daga Janairu zuwa Fabrairu ya karu sosai idan aka kwatanta da daidai wannan lokacin a cikin 2022. A cikin watanni, adadin fitar da kayayyaki a cikin Janairu 2023 ya karu da ton 16,600 idan aka kwatanta da daidai wannan lokacin a bara. kuma adadin fitar da kayayyaki a watan Fabrairu ya karu da ton 40,900 idan aka kwatanta da na shekarar da ta gabata;Dangane da nau'ikan, adadin fitarwa na LDPE (Janairu-Fabrairu) ya kasance ton 36,400, da... -
Babban aikace-aikace na PVC .
1. Bayanan martaba na PVC Bayanan martaba da bayanan martaba sune mafi girman wuraren amfani da PVC a kasar Sin, suna lissafin kusan 25% na yawan amfani da PVC.Ana amfani da su musamman don kera kofofi da tagogi da kayan ceton makamashi, kuma adadin aikace-aikacen su yana ƙaruwa sosai a duk faɗin ƙasar.A cikin kasashen da suka ci gaba, kasuwar kofofi da tagogi suma sun kasance na farko, 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 filin amfani da na biyu mafi girma, wanda ya kai kusan kashi 20% na amfaninsa.A kasar Sin, ana samar da bututun PVC a baya fiye da bututun PE da bututun PP, tare da nau'ikan iri da yawa, kyakkyawan aiki da kewayon aikace-aikacen da yawa, suna ɗaukar matsayi mai mahimmanci a kasuwa.3. Fim din PVC... -
Nau'in polypropylene .
Kwayoyin polypropylene sun ƙunshi ƙungiyoyin methyl, waɗanda za a iya raba su zuwa polypropylene isotactic, polypropylene atactic da polypropylene syndiotactic bisa ga tsarin ƙungiyoyin methyl.Lokacin da aka shirya ƙungiyoyin methyl a gefe ɗaya na babban sarkar, ana kiran shi polypropylene isotactic;idan an rarraba kungiyoyin methyl bazuwar a bangarorin biyu na babban sarkar, ana kiran shi polypropylene atactic;lokacin da aka tsara ƙungiyoyin methyl a madadin su a bangarorin biyu na babban sarkar, ana kiran shi syndiotactic.polypropylene.A cikin samar da resin polypropylene gaba ɗaya, abun ciki na tsarin isotactic (wanda ake kira isotacticity) shine kusan 95%, sauran kuma shine atactic ko syndiotactic polypropylene.An rarraba resin polypropylene a halin yanzu da ake samarwa a kasar Sin bisa ga ... -
Amfani da manna pvc resin.
An kiyasta cewa a cikin 2000, jimlar yawan amfani da kasuwar guduro ta PVC ta duniya ta kai kusan t/a miliyan 1.66.A China, PVC manna guduro yafi yana da wadannan aikace-aikace: Artificial fata masana'antu: gaba ɗaya kasuwa wadata da kuma bukatar ma'auni.Koyaya, haɓakar fata ta PU ta shafa, buƙatun fata na wucin gadi a Wenzhou da sauran manyan wuraren amfani da resin na manna yana ƙarƙashin wasu ƙuntatawa.Gasa tsakanin fata na PU da fata na wucin gadi yana da zafi.Masana'antar fata ta bene: Sakamakon raguwar buƙatun fata na ƙasa, buƙatun buƙatun fatun na wannan masana'antar yana raguwa kowace shekara a cikin 'yan shekarun nan.Masana'antar kayan safar hannu: buƙatun yana da girma, galibi ana shigo da shi, wanda ke cikin sarrafa mate ɗin da aka kawo... -
Amfani da soda caustic ya ƙunshi filayen da yawa.
Caustic soda za a iya raba zuwa flake soda, granular soda da m soda bisa ga siffan.Amfani da soda caustic ya ƙunshi filayen da yawa, mai zuwa shine cikakken gabatarwar a gare ku: 1. Man fetur mai ladabi.Bayan an wanke su da acid sulfuric, man fetur har yanzu yana dauke da wasu sinadarai na acid, wadanda dole ne a wanke su da maganin sodium hydroxide sannan a wanke da ruwa don samun kayan da aka tace.2.Buguwa da rini Ana amfani da su a cikin rini na indigo da rini na quinone.A cikin aiwatar da rini na vat dyes, caustic soda bayani da sodium hydrosulfite ya kamata a yi amfani da su rage su zuwa leuco acid, sa'an nan oxidized zuwa asali insoluble jihar tare da oxidants bayan rini.Bayan an yi amfani da masana'anta na auduga tare da maganin soda na caustic, da kakin zuma, mai, sitaci da sauran abubuwa ... -
Bukatar buƙatun PVC na duniya ya dogara da China.
Shigar da 2023, saboda ƙarancin buƙata a yankuna daban-daban, kasuwar polyvinyl chloride (PVC) na duniya har yanzu tana fuskantar rashin tabbas.A mafi yawan shekarar 2022, farashin PVC a Asiya da Amurka ya nuna koma baya sosai kafin shiga shekarar 2023. Shigar da shekarar 2023, a tsakanin yankuna daban-daban, bayan da kasar Sin ta daidaita manufofinta na rigakafin cutar da kuma shawo kan cutar, kasuwar tana sa ran za ta mayar da martani;{Asar Amirka na iya ƙara haɓaka farashin ruwa don magance hauhawar farashin kayayyaki da kuma hana buƙatun PVC na cikin gida a Amurka.Asiya, karkashin jagorancin China, da Amurka sun fadada fitar da kayayyaki na PVC a cikin raunin bukatun duniya.Dangane da Turai, har yanzu yankin zai fuskanci matsalar hauhawar farashin makamashi da koma bayan tattalin arziki, kuma mai yiwuwa ba za a sami farfadowa mai dorewa a ribar masana'antu ba.... -
Menene tasirin girgizar kasa mai karfi a Turkiyya akan polyethylene?
Turkiyya kasa ce da ta ratsa kasashen Asiya da Turai.Tana da arzikin ma'adinai, zinari, kwal da sauran albarkatu, amma ba ta da albarkatun mai da iskar gas.Da karfe 18:24 na ranar 6 ga Fabrairu, agogon Beijing (13:24 a ranar 6 ga Fabrairu, agogon gida), girgizar kasa mai karfin awo 7.8 ta afku a kasar Turkiyya, mai zurfin kilomita 20, da wata girgizar kasa mai girman digiri 38.00 daga arewa da latitude 37.15 na gabas. .Girgizar kasar dai ta kasance a kudancin kasar Turkiyya, kusa da iyakar kasar Siriya.Manyan tashoshin jiragen ruwa da ke tsakiyar yankin da kewaye sune Ceyhan (Ceyhan), Isdemir (Isdemir), da Yumurtalik (Yumurtalik).Turkiyya da China na da dadaddiyar huldar cinikayyar roba.Kasara ta shigo da polyethylene na Turkiyya kadan ne kuma yana raguwa a kowace shekara, amma yawan fitar da kayayyaki yana sannu a hankali... -
Binciken kasuwar fitar da soda caustic na kasar Sin a shekarar 2022.
A shekarar 2022, kasuwar fitar da ruwa ta kasata gaba daya za ta nuna sauye-sauye, kuma tayin fitar da kayayyaki zai kai matsayi mai girma a watan Mayu, kimanin dalar Amurka 750/ton, kuma matsakaicin adadin fitarwa na shekara-shekara zai zama tan 210,000.Babban karuwa a cikin adadin fitar da ruwa na soda caustic shine yafi saboda karuwar buƙatun ƙasa a ƙasashe irin su Ostiraliya da Indonesiya, musamman ƙaddamar da aikin alumina na ƙasa a Indonesiya ya haɓaka buƙatun siyan soda;Bugu da kari, farashin makamashi na kasa da kasa ya shafa, tsire-tsire na chlor-alkali na gida a Turai sun fara aikin rashin isasshe, samar da soda mai ruwa yana raguwa, don haka kara shigo da soda soda shima zai samar da kyakkyawan yanayin ... -
Yawan titanium dioxide na kasar Sin ya kai tan miliyan 3.861 a shekarar 2022.
A ranar 6 ga Janairu, bisa ga kididdigar Sakatariya ta Titanium Dioxide Innovation Technology Innovation Strategic Alliance da Titanium Dioxide Sub-center na Cibiyar Samar da Samar da Sinadarai ta Kasa, a cikin 2022, samar da titanium dioxide ta hanyar kamfanoni 41 masu cikakken tsari a cikin Masana'antar titanium dioxide na kasata za ta sake samun wata nasara, da samar da masana'antu a fadin masana'antu Jimillar kayan da aka fitar na rutile da anatase titanium dioxide da sauran kayayyakin da ke da alaka da su ya kai tan miliyan 3.861, karuwar tan 71,000 ko kashi 1.87% a duk shekara.Bi Sheng, sakatare-janar na Titanium Dioxide Alliance kuma darektan Titanium Dioxide Sub-center, ya ce bisa ga kididdigar, a cikin 2022, za a sami jimillar 41 cikakken tsari titanium dioxide samar ... -
Sinopec ya yi nasara a cikin ci gaban metallocene polypropylene mai kara kuzari!
Kwanan nan, mai kara kuzari na metallocene polypropylene mai kara kuzari da kansa wanda Cibiyar Bincike ta Masana'antu ta Beijing ta yi nasarar kammala gwajin aikace-aikacen masana'antu na farko a cikin na'urar sarrafa bututun polypropylene na Zhongyuan Petrochemical, kuma ta samar da resins na karfen polypropylene na homopolymerized da bazuwar copolymerized tare da kyakkyawan aiki.China Sinopec ya zama kamfani na farko a kasar Sin da ya samu nasarar kera fasahar polypropylene ta metallocene.Metallocene polypropylene yana da abũbuwan amfãni na ƙananan abun ciki mai narkewa, babban nuna gaskiya da babban sheki, kuma yana da mahimmancin shugabanci don canzawa da haɓaka masana'antar polypropylene da haɓaka haɓaka.Cibiyar Beihua ta fara gudanar da bincike da ci gaban metallocene po... -
Caustic Soda (Sodium Hydroxide) - menene ake amfani dashi?
HD Chemicals Caustic Soda - menene amfanin sa a gida, lambu, DIY?Mafi sanannun amfani shine zubar da bututu.Amma ana amfani da soda caustic a wasu yanayi na gida da yawa, ba kawai na gaggawa ba.Caustic soda, shine sanannen sunan sodium hydroxide.HD Chemicals Caustic Soda yana da tasiri mai ban tsoro akan fata, idanu da mucous membranes.Don haka, lokacin amfani da wannan sinadari, ya kamata ku yi taka tsantsan - kare hannayenku da safar hannu, rufe idanu, baki da hanci.Idan ana hulɗa da abu, kurkura wurin da ruwan sanyi mai yawa kuma ku tuntuɓi likita (tuna cewa soda caustic yana haifar da konewar sinadarai da rashin lafiyan halayen).Hakanan yana da mahimmanci don adana wakili da kyau - a cikin akwati da aka rufe sosai (soda yana amsawa da ƙarfi tare da ...
