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Nhanganyaya nezvePVC Kugona muChina uye Pasi rose
Zvinoenderana nenhamba muna 2020, huwandu hwepasi rose hwekugadzira PVC hwasvika 62 miriyoni matani uye iyo yakazara yakabuda yakasvika 54 miriyoni matani. Kudzikiswa kwese kwekubuda kunoreva kuti huwandu hwekugadzira hauna kumhanya 100%. Nekuda kwenjodzi dzinongoitika dzoga, marongero emunharaunda uye zvimwe zvinhu, zvinobuda zvinofanirwa kuve zvishoma pane kugona kugadzira. Nekuda kwemutengo wakakwira wekugadzira wePVC muEurope neJapan, kugadzirwa kwePVC kwepasi rose kunonyanya kutariswa kuNortheast Asia, iyo China ine hafu yepasi rose PVC yekugadzira. Zvinoenderana nedata remhepo, muna 2020, China, United States neJapan inzvimbo dzakakosha dzePVC dzekugadzira munyika, dzine huwandu hwekugadzira hunoverengera 42%, 12% uye 4% zvichiteerana. Muna 2020, mabhizinesi matatu epamusoro muPVC yepasi rose ... -
Iyo Remangwana Trend yePVC Resin
PVC imhando yepurasitiki inoshandiswa zvakanyanya mukuvaka zvinhu. Naizvozvo, haizotsiviwa kwenguva yakareba mune ramangwana, uye ichava netarisiro huru yekushandisa munzvimbo dzisina kusimba mune ramangwana. Sezvatinoziva tose, kune nzira mbiri dzekugadzira PVC, imwe inzira yepasi rose ethylene, uye imwe ndiyo yakasarudzika nzira yecalcium carbide muChina. Kunobva ethylene nzira inonyanya petroleum, nepo kunobva calcium carbide nzira iri kunyanya marasha, limestone uye munyu. Zviwanikwa izvi zvinonyanya kuwanda muChina. Kwenguva yakareba, yeChina yePVC yecalcium carbide nzira yanga iri munzvimbo inotungamira. Kunyanya kubva 2008 kusvika 2014, China yePVC yekugadzira huwandu hwe calcium carbide nzira yave kuwedzera, asi yakaunza zvakare ... -
Chii chinonzi PVC Resin?
Polyvinyl chloride (PVC) ipolymer yakashongedzwa nevinyl chloride monomer (VCM) mu peroxide, azo compound uye mamwe ekutanga kana zvinoenderana nemahara radical polymerization maitiro pasi pekuita kwechiedza nekupisa. Vinyl chloride homopolymer uye vinyl chloride copolymer dzinonzi pamwe chete sevinyl chloride resin. PVC yaimbova yakakura pasi rose-chinangwa chepurasitiki, iyo yaishandiswa zvakanyanya. Inoshandiswa zvakanyanya mukuvaka, zvigadzirwa zvemaindasitiri, zvinodiwa zvezuva nezuva, dehwe repasi, mataira epasi, dehwe rekugadzira, pombi, waya netambo, firimu rekurongedza, mabhodhoro, zvinhu zvinopupuma, zvekuisa chisimbiso, fiber uye zvichingodaro. Zvinoenderana neyakasiyana chiyero chekushandisa, PVC inogona kukamurwa kuita: general-chinangwa PVC resin, yakakwirira dhigirii repolymerization PVC resin uye ... -
Iyo kunze arbitrage hwindo rePVC rinoramba richivhurwa
Panyaya yekugovera chikamu, calcium carbide, svondo rapfuura, mutengo wemusika wecalcium carbide wakaderedzwa ne50-100 yuan / tani. Kuwanda kwekushanda kwemabhizinesi e calcium carbide kwaive kwakadzikama, uye kupihwa kwezvinhu kwaive kwakakwana. Kubatwa nedenda, kutakurwa kwecalcium carbide hakuna kutsetseka, mutengo wefekitori wemabhizinesi unodzikiswa kuti ubvumire purofiti yekufambisa, mutengo wekumanikidza wecalcium carbide wakakura, uye kuderera kwenguva pfupi kunotarisirwa kuve kushoma. Iyo yekutanga-up mutoro wePVC kumusoro kwepamusoro mabhizinesi yakawedzera. Kugadziriswa kwemabhizinesi mazhinji kwakanangidzirwa pakati uye pakupera kwaApril, uye kutanga-up mutoro ucharamba wakakwira zvakanyanya munguva pfupi. Yakakanganiswa nedenda, iyo yekushanda chikwereti ... -
Vashandi vemuChemdo vari kushanda pamwe chete kurwisa denda iri
Muna Kurume 2022, Shanghai yakaita kuvharwa uye kutonga kweguta uye yakagadzirira kuita "chirongwa chekuchenesa". Iye zvino pava pakati paApril, tinogona kungotarisa nzvimbo yakanaka iri kunze kwehwindo repamba. Hapana aitarisira kuti maitiro edenda muShanghai aizoramba achiwedzera, asi izvi hazvizombomise kushingairira kweChemdo yese muchirimo pasi pedenda. Vashandi vese veChemdo vanoshandisa "kushanda kumba". Madhipatimendi ose anoshanda pamwe chete uye anoshandira pamwe zvizere. Kukurukurirana kwebasa uye kugovera kunoitwa online nenzira yevhidhiyo. Kunyangwe zviso zvedu muvhidhiyo zvinogara zvisina makeup, maitiro akakomba kune basa anofashukira skrini. Murombo Omi... -
Global biodegradable mapurasitiki emusika uye chimiro chekushandisa
Chinese Mainland Muna 2020, kugadzirwa kwezvinhu zvinoodza (kusanganisira PLA, PBAT, PPC, PHA, starch based plastics, nezvimwewo) kuChina kwaisvika matani 400000, uye kushandiswa kwacho kwaisvika 412000 matani. Pakati pavo, kubuda kwePLA kunosvika 12100 matani, vhoriyamu yekupinza i25700 matani, vhoriyamu yekutumira kunze i2900 matani, uye kushandiswa kuri pachena kuri kutenderera 34900 matani. Mabhegi ekutenga nemabhegi ezvigadzirwa zvemapurazi, kurongedza chikafu uye tafura, mabhegi ecompost, kuputira furo, kurima uye kurima gadheni, kupfekedzwa kwemapepa ndidzo nzvimbo huru dzevatengi dzepasi pevhu dzemapurasitiki anoparara muChina. Taiwan, China Kubva pakutanga kwe2003, Taiwan. -
China's polylactic acid (PLA) indasitiri ketani muna 2021
1. Muchidimbu cheni yemaindasitiri: Zita rizere repolylactic acid ipoly lactic acid kana poly lactic acid. Iyo yakakwira molecular polyester zvinhu zvakawanikwa nepolymerization ine lactic acid kana lactic acid dimer lactide semonomer. Iyo ndeye yekugadzira yakakwira molecular material uye ine hunhu hwebhayoloji hwaro uye kudzikira. Parizvino, polylactic asidhi ipurasitiki inogona kuparara ine yakanyanya kukura maindasitiri, yakakura kubuda uye inonyanya kushandiswa pasirese. Kumusoro kwepolylactic acid indasitiri ndeye marudzi ese ezvigadzirwa zvekutanga, sechibage, nzimbe, shuga beet, zvichingodaro. -
Iyo biodegradable polymer PBAT iri kurova nguva huru
Iyo yakakwana polymer-iyo inoenzanisa zvimiro zvemuviri uye kuita kwezvakatipoteredza-haisipo, asi polybutylene adipate co-terephthalate (PBAT) inoswedera pedyo kupfuura akawanda. Vagadziri vekugadzira mapolymers kwemakumi emakore vatadza kumisa zvigadzirwa zvavo kuti zvirege kupera mumarara nemakungwa, uye ivo zvino vari pasi pekumanikidzwa kutora mutoro. Vazhinji vari kuita kaviri kuedza kukurudzira kudzokorodza zvakare kudzivirira vatsoropodzi. Mamwe mafemu ari kuyedza kugadzirisa dambudziko remarara nekudyara mune biodegradable biobased mapurasitiki akadai sepolylactic acid (PLA) uye polyhydroxyalkanoate (PHA), achitarisira kuti kuparara kwechisikigo kunoderedza imwe marara. Asi zvese kudzokorodza uye biopolymers zvinosangana nezvipingamupinyi. Kunyangwe makore ... -
CNPC itsva yekurapa antibacterial polypropylene fiber zvinhu yakabudirira kugadzirwa!
Kubva kumhepo itsva yepurasitiki. Yakadzidza kubva kuChina petrochemical Research Institute, Iyo yekurapa inodzivirira antibacterial polypropylene fiber QY40S, yakagadziridzwa neLanzhou Chemical Research Center muchikoro ichi uye Qingyang Petrochemical Co., LTD., ine hunyanzvi hwekuita mukuongororwa kwenguva refu kweantibacterial performance. The antibacterial rate yeEscherichia coli uye Staphylococcus aureus haifaniri kunge iri pasi pe99% mushure memazuva makumi mapfumbamwe ekuchengetwa kwechigadzirwa chekutanga cheindasitiri. kukwikwidza kweChina polyolefin indasitiri. Antibacterial textiles ... -
CNPC Guangxi Petrochemical Company inotumira polypropylene kuVietnam
Mangwanani emusi waKurume 25, 2022, kekutanga, matani zana nemakumi mashanu ezvigadzirwa zvepolypropylene L5E89 zvakagadzirwa neCNPC Guangxi Petrochemical Company vakaenda kuVietnam nemudziyo uri pachitima cheASEAN China-Vietnam, zvichiratidza kuti CNPC Guangxi Petrochemical Company's polypropylene Company yakavhura a. chiteshi chitsva chekutengesa kune ASEAN uye chakateya nheyo yekuwedzera musika wekunze wepolypropylene mune ramangwana. Kutengeswa kunze kwenyika kwepolypropylene kuenda kuVietnam kuburikidza neASEAN China-Vietnam chitima chekutakura zvinhu kutsvagisa kwakabudirira kweCNPC Guangxi Petrochemical Company kutora mukana wemusika, kushandirapamwe neGUANGXI CNPC International Enterprise Company, South China Chemical Sales Company uye Guangx... -
YNCC yekuSouth Korea yakarohwa nekuputika kweYeosu cracker
Shanghai, 11 Kukadzi (Argus) - South Korea inogadzira petrochemical inogadzira YNCC's No.3 naphtha cracker panzvimbo yayo yeYeosu yatambura nekuputika nhasi kwakauraya vashandi vana. Chiitiko cha9.26am (12:26 GMT) chakakonzera kuti vamwe vashandi vana vapinde muchipatara nekukuvara kwakakomba kana kudiki, sekureva kwevakuru vedhipatimendi remoto. YNCC yanga ichiita bvunzo pane yekupisa kupisa pane cracker zvichitevera kugadzirisa. Iyo No.3 cracker inogadzira 500,000 t/yr ye ethylene uye 270,000 t/yr yepropylene pakuzara kwekugadzira. YNCC inoshandisawo mamwe macracker maviri paYeosu, iyo 900,000 t/gore No.1 uye 880,000 t/gore No.2. mashandiro avo haana kukanganiswa. -
Global biodegradable mapurasitiki emusika uye chimiro chekushandisa (2)
Muna 2020, kubuda kwezvinhu zvinoodza muWestern Europe kwaive matani 167000, kusanganisira PBAT, PBAT / starch musanganiswa, PLA yakagadziridzwa zvinhu, polycaprolactone, nezvimwe; Hurukuro yekupinda munyika ndeye 77000 matani, uye chinhu chikuru chinotengeswa kunze kwenyika iPLA; Inotengeswa kunze kwe32000 matani, kunyanya PBAT, starch based materials, PLA / PBAT blends uye polycaprolactone; Iko kushandiswa kuri pachena ndeye 212000 matani. Pakati pavo, kuburitsa kwePBAT ndeye 104000 matani, kutengeswa kwePLA i67000 matani, kutengeswa kwePLA i5000 matani, uye kugadzirwa kwePLA yakagadziridzwa matani 31000 matani (65% PBAT / 35% PLA yakafanana). Mabhegi ekutengera uye mabhegi ezvigadzirwa zvepurazi, masaga emacompost, chikafu.