Labarai
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Gabatarwa game da Ƙarfin PVC a cikin Sin da Duniya
Dangane da kididdigar da aka yi a shekarar 2020, yawan karfin samar da PVC na duniya ya kai tan miliyan 62 kuma adadin ya kai tan miliyan 54. Duk raguwar fitarwa yana nufin cewa ƙarfin samarwa bai gudana 100%. Saboda bala'o'i, manufofin gida da sauran dalilai, abin da ake fitarwa dole ne ya kasance ƙasa da ƙarfin samarwa. Saboda tsadar kayan aikin PVC a Turai da Japan, ƙarfin samar da PVC na duniya ya fi mayar da hankali ne a arewa maso gabashin Asiya, wanda China ke da kusan rabin ƙarfin samar da PVC na duniya. Dangane da bayanan iska, a cikin 2020, China, Amurka da Japan sune mahimman wuraren samar da PVC a duniya, tare da ikon samarwa ya kai 42%, 12% da 4% bi da bi. A cikin 2020, manyan kamfanoni uku a cikin PVC na duniya ann ... -
Trend na gaba na Resin PVC
PVC wani nau'in filastik ne da ake amfani da shi sosai wajen kayan gini. Sabili da haka, ba za a maye gurbinsa na dogon lokaci a nan gaba ba, kuma zai sami kyakkyawan fata na aikace-aikacen a yankunan da ba a ci gaba ba a nan gaba. Kamar yadda kowa ya sani, akwai hanyoyi guda biyu don samar da PVC, ɗaya ita ce hanyar ethylene ta duniya, ɗayan kuma ita ce hanyar musamman ta calcium carbide a kasar Sin. Tushen hanyar ethylene galibi man fetur ne, yayin da tushen hanyar sinadarin calcium carbide galibi gawayi ne, dutsen farar ƙasa da gishiri. Wadannan albarkatun sun fi mayar da hankali ne a kasar Sin. Da dadewa, hanyar PVC ta kasar Sin ta hanyar calcium carbide ta kasance a cikin cikakkiyar matsayi. Musamman daga 2008 zuwa 2014, ikon samar da PVC na kasar Sin na hanyar calcium carbide yana karuwa, amma kuma ya kawo ... -
Menene Resin PVC?
Polyvinyl chloride (PVC) shi ne polymer polymerized ta vinyl chloride monomer (VCM) a cikin peroxide, fili azo da sauran masu farawa ko kuma bisa ga tsarin polymerization na kyauta a ƙarƙashin aikin haske da zafi. Vinyl chloride homopolymer da vinyl chloride copolymer ana kiransu tare da guduro vinyl chloride. PVC ta kasance mafi girman filastik manufa na gabaɗaya a duniya, wanda aka yi amfani da shi sosai. Ana amfani dashi sosai a cikin kayan gini, samfuran masana'antu, abubuwan yau da kullun, fata na bene, fale-falen fale-falen ƙasa, fata na wucin gadi, bututu, wayoyi da igiyoyi, fim ɗin marufi, kwalabe, kayan kumfa, kayan rufewa, fibers da sauransu. Dangane da iyakokin aikace-aikacen daban-daban, ana iya raba PVC zuwa: guduro na gabaɗaya na PVC, babban matakin polymerization na PVC guduro da ... -
Tagar sasantawa na PVC na ci gaba da buɗewa
Dangane da batun samar da sinadarin calcium carbide, a makon da ya gabata, an rage yawan farashin kasuwar sinadari na calcium carbide da yuan 50-100 / ton. Gabaɗaya nauyin aiki na kamfanonin carbide na calcium ya kasance ɗan kwanciyar hankali, kuma wadatar kayayyaki ya wadatar. Cutar da cutar ta shafa, jigilar calcium carbide ba ta da kyau, an rage farashin masana'antu don ba da damar jigilar riba, matsin farashin calcium carbide yana da yawa, kuma ana sa ran za a iyakance raguwa na ɗan gajeren lokaci. Nauyin farawa na kamfanonin PVC na sama ya karu. Ana kula da yawancin masana'antu ne a tsakiyar tsakiyar Afrilu da ƙarshen Afrilu, kuma nauyin farawa zai kasance mai girma a cikin ɗan gajeren lokaci. Annobar ta shafa, loan aiki... -
Ma'aikatan Chemdo suna aiki tare don yakar cutar
A cikin Maris 2022, Shanghai ta aiwatar da rufewa da sarrafa birnin kuma ta shirya aiwatar da "tsarin sharewa". Yanzu yana kusan tsakiyar Afrilu, kawai za mu iya kallon kyawawan wurare a waje da taga a gida. Ba wanda ya yi tsammanin cewa yanayin annobar cutar a Shanghai za ta kara tsananta, amma hakan ba zai taba dakatar da sha'awar Chemdo baki daya ba a lokacin bazara a karkashin annobar. Dukkanin ma'aikatan Chemdo suna aiwatar da "aiki a gida". Duk sassan suna aiki tare kuma suna ba da cikakken haɗin kai. Ana gudanar da sadarwar aiki da mika wuya akan layi ta hanyar bidiyo. Ko da yake fuskokinmu a cikin bidiyon koyaushe ba tare da kayan shafa ba, babban hali game da aiki yana mamaye allon. Omi talaka... -
Kasuwancin robobi na duniya da kuma matsayin aikace-aikace
Babban yankin kasar Sin A shekarar 2020, samar da kayayyakin da za su iya lalata halittu (ciki har da PLA, PBAT, PPC, PHA, robobi na sitaci, da sauransu) a kasar Sin ya kai tan 400000, kuma amfanin ya kai tan 412000. Daga cikin su, adadin PLA ya kai ton 12100, adadin shigo da kaya ya kai ton 25700, adadin fitar da kayayyaki ya kai ton 2900, kuma amfanin da ake iya gani ya kai tan 34900. Jakunkuna na siyayya da kayan noma, buhunan abinci da kayan teburi, buhunan takin, buhunan kumfa, aikin noma da gandun daji, rufin takarda sune manyan wuraren masu amfani da robobi masu lalacewa a kasar Sin. Taiwan, China Tun farkon 2003, Taiwan. -
Sarkar masana'antar polylactic acid (PLA) ta China a cikin 2021
1. Bayanin sarkar masana'antu: Cikakken sunan polylactic acid shine poly lactic acid ko poly lactic acid. Babban abu ne na polyester na kwayoyin halitta da aka samu ta hanyar polymerization tare da lactic acid ko lactic acid dimer lactide a matsayin monomer. Nasa ne na wani abu mai girma na kwayoyin halitta kuma yana da halaye na tushen ilimin halitta da lalacewa. A halin yanzu, polylactic acid robobi ne na halitta wanda ya fi girma masana'antu, mafi girma da fitarwa kuma mafi yawan amfani da shi a duniya. Babban masana'antar polylactic acid shine kowane nau'in kayan masarufi na asali, kamar masara, rake, gwoza sukari, da sauransu, tsakiyar kai shine shirye-shiryen polylactic acid, kuma ƙasa shine galibi aikace-aikacen poly ... -
Polmer PBAT mai lalacewa yana bugun babban lokaci
Cikakken polymer-wanda ke daidaita kaddarorin jiki da aikin muhalli-ba ya wanzu, amma polybutylene adipate co-terephthalate (PBAT) ya zo kusa fiye da da yawa. Masu kera polymers na roba sun yi shekaru da yawa sun kasa hana kayayyakin su karewa a wuraren da ake zubar da ruwa da kuma tekuna, kuma a yanzu suna fuskantar matsin lamba don daukar nauyi. Mutane da yawa suna ninka ƙoƙarin haɓaka sake yin amfani da su don kawar da masu suka. Sauran kamfanoni suna ƙoƙarin magance matsalar sharar gida ta hanyar saka hannun jari a cikin robobin da ba za a iya cire su ba kamar su polylactic acid (PLA) da polyhydroxyalkanoate (PHA), suna fatan lalacewar yanayi zai rage aƙalla wasu sharar. Amma duka sake yin amfani da su da kuma biopolymers suna fuskantar cikas. Duk da shekaru... -
CNPC sabon likita antibacterial polypropylene fiber abu da aka samu nasarar ɓullo da!
Daga sabon hangen nesa na robobi. Koyi daga Cibiyar Nazarin Man Fetur ta kasar Sin, Cibiyar Nazarin Kiwon Lafiyar Kiwon Lafiyar Kiwon Lafiyar Kiwon Lafiyar Jiki ta QY40S, wadda Cibiyar Nazarin Sinadarai ta Lanzhou ta ƙera a wannan cibiyar da Qingyang Petrochemical Co., LTD., tana da kyakkyawan aiki a cikin kimanta aikin ƙwayoyin cuta na dogon lokaci. Adadin ƙwayoyin cuta na Escherichia coli da Staphylococcus aureus bai kamata ya zama ƙasa da 99% ba bayan kwanaki 90 na ajiyar samfuran masana'antu na farko. Ci gaban wannan samfurin ya nuna cewa CNPC ta ƙara wani samfurin blockbuster a cikin filin polyolefin na likita kuma zai ƙara haɓakawa. gasa na masana'antar polyolefin na kasar Sin. Antibacterial Textiles ... -
CNPC Guangxi Petrochemical Company yana fitar da polypropylene zuwa Vietnam
A safiyar ranar 25 ga Maris, 2022, a karon farko, ton 150 na kayayyakin polypropylene L5E89 da Kamfanin CNPC Guangxi Petrochemical ya samar ya tashi zuwa Vietnam ta cikin kwantena a kan jirgin dakon kaya na ASEAN na China-Vietnam, wanda ke nuna cewa kayayyakin polypropylene na CNPC Guangxi Petrochemical ya bude wata hanya. sabuwar tashar kasuwancin waje zuwa ASEAN kuma ta kafa harsashin fadada kasuwar polypropylene na ketare a nan gaba. Fitar da polypropylene zuwa Vietnam ta hanyar jirgin ASEAN na China-Vietnam jirgin saman jigilar kayayyaki shine nasarar binciken CNPC Guangxi Petrochemical Company don cin gajiyar damar kasuwa, hada gwiwa tare da GUANGXI CNPC International Enterprise Company, Kudancin China Chemical Sales Company da Guangx ... -
Jirgin YNCC na Koriya ta Kudu ya yi sanadin fashewar fashewar Yeosu
Shanghai, 11 ga Fabrairu (Argus) — Kamfanin sarrafa sinadarai na Koriya ta Kudu YNCC mai lamba 3 naphtha cracker a rukunin sa na Yeosu ya samu fashewar wani abu a yau wanda ya halaka ma’aikata hudu. Lamarin da ya faru da karfe 9.26 na safe (12:26 GMT) ya haifar da wasu ma'aikata hudu da aka kwantar da su a asibiti da munanan raunuka ko kuma kananan raunuka, a cewar hukumomin kashe gobara. YNCC ta kasance tana gudanar da gwaje-gwaje a kan na'urar musayar zafi a bututun bayan gyarawa. No.3 cracker yana samar da 500,000 t / yr na ethylene da 270,000 t / yr na propylene a cikakken ikon samarwa. YNCC kuma tana aiki da wasu buskoki guda biyu a Yeosu, 900,000 t/yr No.1 da 880,000 t/yr No.2. Ayyukan su bai shafe su ba. -
Kasuwancin robobi na duniya da kuma matsayin aikace-aikace (2)
A cikin 2020, fitar da kayan da ba za a iya lalata su ba a Yammacin Turai ya kasance tan 167000, gami da PBAT, PBAT / sitaci blend, PLA modified material, polycaprolactone, da dai sauransu; Girman shigo da kaya shine ton 77000, kuma babban kayan da aka shigo dashi shine PLA; Ana fitar da ton 32000, galibi PBAT, kayan sitaci, PLA / PBAT blends da polycaprolactone; Amfanin da ke bayyane shine ton 212000. Daga cikin su, samfurin PBAT shine ton 104000, shigo da PLA shine ton 67000, fitarwar PLA shine ton 5000, kuma samar da kayan gyaran PLA shine ton 31000 (65% PBAT / 35% PLA shine hali). Jakunkuna na siyayya da gonaki suna samar da jakunkuna, buhunan takin, abinci.