Labaran Masana'antu
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Makomai: kula da sauye-sauyen kewayo, tsarawa da bi jagorar shimfidar labarai
A ranar 16 ga Mayu, kwangilar Liansu L2309 ta buɗe akan 7748, tare da mafi ƙarancin farashin 7728, matsakaicin farashin 7805, da farashin rufe 7752. Idan aka kwatanta da ranar ciniki ta baya, ya karu da 23 ko 0.30%, tare da farashin sasantawa na 7766 da farashin 720 na Li. canzawa, tare da ƙananan raguwa a cikin matsayi da kuma rufe layi mai kyau. An dakatar da yanayin sama da matsakaicin motsi na MA5, kuma koren bar da ke ƙasa da alamar MACD ya ragu; Daga mahangar alamar BOLL, mahaɗin K-line yana karkata daga ƙananan waƙa kuma tsakiyar nauyi yana motsawa zuwa sama, yayin da alamar KDJ tana da dogon tsammanin samuwar sigina. Har yanzu akwai yuwuwar haɓaka haɓakawa a ci gaba da gyare-gyare na ɗan gajeren lokaci, jiran jagora daga n... -
Menene nau'ikan polyethylene daban-daban?
Polyethylene yawanci ana rarraba shi cikin ɗayan manyan mahadi da yawa, waɗanda aka fi sani da su sun haɗa da LDPE, LLDPE, HDPE, da Ultrahigh Molecular Weight Polypropylene. Sauran bambance-bambancen sun haɗa da Polyethylene Medium Density (MDPE), Ultra-low-low-molecular-weight polyethylene (ULMWPE ko PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Crosslori-linked polyethylene (PEX ko XLPE), Polyethylene mai haɗin gwiwa (PEX ko XLPE), chrome-density polyethylene. polyethylene (CPE). Low-Density Polyethylene (LDPE) wani abu ne mai sassauƙa tare da ƙayyadaddun kaddarorin kwarara wanda ya sa ya dace da jakunkunan sayayya da sauran aikace-aikacen fim ɗin filastik. LDPE yana da babban ductility amma ƙarancin ƙarfi, wanda ya bayyana a cikin ainihin duniya ta hanyar daɗaɗɗa don shimfiɗa wh ... -
Ƙarfin samar da titanium dioxide na wannan shekara zai karya tan miliyan 6!
Daga Maris 30th zuwa Afrilu 1st, 2022 National Titanium Dioxide Industry An gudanar da taron shekara-shekara na Masana'antu a Chongqing. An koyi daga taron cewa, za a ci gaba da samun bunkasuwa da samar da sinadarin titanium dioxide a shekarar 2022, kuma yawan karfin samar da kayayyaki zai kara karuwa; A sa'i daya kuma, ma'aunin masana'antun da ake da su za su kara fadada kuma ayyukan zuba jari a wajen masana'antu za su karu, wanda zai haifar da karancin samar da ma'adinin titanium. Bugu da kari, tare da haɓakar sabbin masana'antar kayan batir mai ƙarfi, gini ko shirye-shiryen babban adadin baƙin ƙarfe phosphate ko lithium baƙin ƙarfe phosphate ayyukan zai haifar da haɓaka ƙarfin samar da titanium dioxide da haɓaka sabani tsakanin samarwa da buƙatun titani... -
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 watan Janairun 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 40,900 ton idan aka kwatanta da daidai wannan lokacin a bara; 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 siffar. 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 ke daura da 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 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 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 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 fitar da kayayyaki 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 ...