Labarai
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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), Cross-linked polyethylene (PEX ko XLPE), Polyethylene mai ƙarancin ƙarancin yawa (VLDPE), da polyethylene chlorinated (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 batirin makamashi, gini ko shirye-shiryen babban adadin baƙin ƙarfe phosphate ko lithium baƙin ƙarfe phosphate ayyukan zai haifar da haɓaka ƙarfin samar da titanium dioxide kuma yana haɓaka sabani tsakanin samarwa da buƙatar 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 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... -
An yi nasarar fara aikin shukar polyethylene mai nauyin ton 800,000 a cikin ciyarwa ɗaya!
Guangdong Petrochemical's 800,000 ton / shekara cikakken dumbin polyethylene shuka shi ne PetroChina na farko cikakken yawa polyethylene shuka tare da "kai daya da wutsiya biyu" tsari biyu-line tsari, kuma shi ne na biyu cikakken yawa polyethylene shuka tare da mafi girma ikon samar a China. Na'urar tana ɗaukar tsarin UNIPOL da tsarin gado mai jujjuyawar iskar iskar gas-ɗaya. Yana amfani da ethylene a matsayin babban albarkatun ƙasa kuma yana iya samar da nau'ikan LLDPE iri 15 da kayan polyethylene HDPE. Daga cikin su, da cikakken yawa polyethylene guduro barbashi an yi su da polyethylene foda gauraye da daban-daban Additives, mai zafi a wani babban zafin jiki don isa wani narkakkar jihar, da kuma a karkashin mataki na tagwaye dunƙule extruder da narkakkar kayan aiki famfo, sun. wuce ta samfuri da ar... -
Chemdo na shirin shiga baje koli a bana.
Chemdo na shirin shiga baje kolin gida da waje a bana. A ranar 16 ga Fabrairu, an gayyaci manajoji biyu don halartar kwas da Made in China ta shirya. Taken wannan kwas wata sabuwar hanya ce ta hada talla ta layi da tallata kan layi na kasuwancin kasashen waje. Abubuwan da ke cikin kwas ɗin sun haɗa da aikin shirye-shiryen kafin nunin, mahimman abubuwan tattaunawa yayin nunin da abokin ciniki biyo bayan nunin. Muna fatan cewa manajoji biyu za su sami riba mai yawa kuma su inganta ci gaban aikin baje kolin na gaba. -
Gabatarwa game da Gudun PVC na Zhongtai.
Yanzu bari in gabatar da ƙarin bayani game da babbar alamar PVC ta kasar Sin: Zhongtai. Cikakken sunansa shi ne: Xinjiang Zhongtai Chemical Co., Ltd, wanda ke lardin Xinjiang na yammacin kasar Sin. Yana da nisan sa'o'i 4 da jirgin sama daga Shanghai. Xinjiang kuma shi ne lardi mafi girma a kasar Sin a fannin yanki. Wannan yanki yana da yalwar tushen yanayi kamar Gishiri, Kwal, Mai, da Gas. An kafa Zhongtai Chemical a shekara ta 2001, kuma ya tafi kasuwa a shekarar 2006. Yanzu yana da kusan ma'aikata dubu 22 tare da kamfanoni sama da 43. Tare da haɓaka haɓakar haɓakar sauri sama da shekaru 20, wannan katafaren masana'anta ya samar da jerin samfuran: 2 miliyan tons iya aiki pvc guduro, ton miliyan 1.5 caustic soda, ton 700,000 viscose, 2. 8 miliyan tons calcium carbide. Idan kuna son yin magana ... -
Yadda ake gujewa yaudara yayin siyan kayan China musamman kayan PVC.
Dole ne mu yarda cewa kasuwancin ƙasa da ƙasa yana cike da haɗari, cike da ƙarin ƙalubale yayin da mai siye ke zaɓar mai siyarwa. Mun kuma yarda cewa a zahiri shari'o'in zamba suna faruwa a ko'ina ciki har da China. Na kasance dillali na kasa da kasa kusan shekaru 13, na gamu da koke-koke daga abokan ciniki daban-daban wadanda wani dan kasuwa na kasar Sin ya yaudare su sau daya ko sau da yawa, hanyoyin yaudara suna da “abin dariya”, kamar samun kudi ba tare da jigilar kaya ba, ko isar da karancin inganci. samfur ko ma isar da samfur daban-daban. A matsayina na mai ba da kayayyaki da kaina, na fahimci gabaɗaya yadda abin yake idan wani ya yi asarar kuɗi mai yawa musamman lokacin da kasuwancinsa ya fara farawa ko kuma ɗan kasuwa ne mai kore, wanda ya ɓace dole ne ya burge shi sosai, kuma dole ne mu yarda da hakan don samun .. . -
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 ...