Amakuru
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Ni ubuhe bwoko butandukanye bwa Polyethylene?
Polyethylene ikunze gushyirwa mubice byinshi byingenzi, ibisanzwe muri byo harimo LDPE, LLDPE, HDPE, na Ultrahigh Molecular Weight Polypropylene. Izindi mpinduka zirimo Medium Density Polyethylene (MDPE), Ultra-nkeya-ya-molekuline-ifite uburemere bwa polyethylene (ULMWPE cyangwa PE-WAX), polyethylene-ifite uburemere buke (HMWPE), Umuyoboro mwinshi uhuza polyethylene (HDXLPE), uhuza polyethylene (PEX cyangwa XLPE), Polyethylene-yuzuye cyane (VLDPE), na Chlorine polyethylene (CPE). Polyethylene nkeya (LDPE) ni ibintu byoroshye kandi bifite imiterere yihariye ituma bikenerwa cyane cyane mumifuka yo guhaha hamwe nibindi bikoresho bya firime. LDPE ifite ihindagurika ryinshi ariko imbaraga nke zingana, ibyo bikaba bigaragara kwisi nyayo nukubona kurambura ibiziga ... -
Uyu mwaka ubushobozi bwa dioxyde de titanium izaca toni miliyoni 6!
Kuva ku ya 30 Werurwe kugeza ku ya 1 Mata, i Chongqing hateraniye inama ngarukamwaka ya 2022 y’inganda ya Titanium Dioxide. Muri iyo nama hagaragaye ko umusaruro n’umusaruro wa dioxyde de titanium uzakomeza kwiyongera mu 2022, kandi n’ubushobozi bw’umusaruro bukaziyongera; icyarimwe, igipimo cyabakora ibisanzwe kizakomeza kwaguka kandi imishinga yishoramari hanze yinganda iziyongera, ibyo bizabura ikibazo cyo gutanga amabuye ya titanium. Byongeye kandi, hamwe n’izamuka ry’inganda nshya zikoresha ingufu za batiri, kubaka cyangwa gutegura umubare munini w’ibyuma bya fosifate cyangwa lithium fer fosifate bizatuma habaho kwiyongera kwingufu za dioxyde de titanium kandi bikarushaho kuvuguruzanya hagati yo gutanga no gukenera titani. ... -
Ni ubuhe buryo bwa Biaxically Orient Polypropylene Filime Yuzuye?
Biaxically yerekanwe polypropilene (BOPP) ni ubwoko bwa firime ipakira neza. Biaxically yerekanwe polypropilene overrap firime irambuye mumashini no guhinduranya. Ibi bivamo icyerekezo cyerekezo cyerekezo cyerekezo cyombi. Ubu bwoko bwa firime yoroheje yo gupakira bwakozwe hakoreshejwe uburyo bwo gukora tubular. Igituba kimeze nk'igituba cyuzuye kandi gishyuha kugeza aho cyoroshya (ibi bitandukanye no gushonga) kandi birambuye hamwe n'imashini. Filime ireshya hagati ya 300% - 400%. Ubundi, firime irashobora kandi kuramburwa n'inzira izwi nka firime ya tenter-frame. Hamwe nubu buhanga, polymers zisohorwa kumuzingo ukonje (bizwi kandi nkurupapuro rwibanze) hanyuma ugashushanya icyerekezo cyimashini. Amahema yerekana amafirime adukora ... -
Ibicuruzwa byoherezwa mu mahanga byiyongereye cyane kuva muri Mutarama kugeza Gashyantare 2023.
Dukurikije imibare y’imibare ya gasutamo: kuva muri Mutarama kugeza Gashyantare 2023, ibicuruzwa byoherezwa mu mahanga mu gihugu ni toni 112.400, harimo toni 36.400 za HDPE, toni 56.900 za LDPE, na toni 19.100 za LLDPE. Kuva muri Mutarama kugeza Gashyantare, ibicuruzwa byoherezwa mu mahanga mu gihugu byiyongereyeho toni 59.500 ugereranije n’icyo gihe cyo mu 2022, byiyongeraho 112.48%. Duhereye ku mbonerahamwe yavuzwe haruguru, dushobora kubona ko ibicuruzwa byoherezwa mu mahanga kuva muri Mutarama kugeza muri Gashyantare byiyongereye cyane ugereranije n’icyo gihe cyo mu 2022. Ku bijyanye n’amezi, ibicuruzwa byoherejwe muri Mutarama 2023 byiyongereyeho toni 16,600 ugereranije n’icyo gihe cyashize, ibicuruzwa byoherezwa muri Gashyantare byiyongereyeho toni 40,900 ugereranije n'icyo gihe cyashize umwaka ushize; ukurikije ubwoko, ibicuruzwa byoherezwa muri LDPE (Mutarama-Gashyantare) byari toni 36.400, yewe ... -
Porogaramu nyamukuru ya PVC.
1. Umwirondoro wa PVC Umwirondoro wa PVC Umwirondoro hamwe n’umwirondoro n’ibice binini bikoreshwa na PVC mu Bushinwa, bingana na 25% by’ibikoreshwa byose bya PVC. Bakoreshwa cyane cyane mugukora inzugi nidirishya nibikoresho bizigama ingufu, kandi ingano yabyo iracyiyongera cyane mugihugu hose. Mu bihugu byateye imbere, umugabane w’isoko ry’inzugi n’amadirishya na byo biza ku mwanya wa mbere, nka 50% mu Budage, 56% mu Bufaransa, na 45% muri Amerika. 2. Umuyoboro wa PVC Mubicuruzwa byinshi bya PVC, imiyoboro ya PVC nu murima wa kabiri munini ukoresha, bingana na 20% byibyo ukoresha. Mu Bushinwa, imiyoboro ya PVC yatunganijwe hakiri kare kurusha imiyoboro ya PE n'imiyoboro ya PP, ifite amoko menshi, imikorere myiza kandi ikoreshwa cyane, ifata umwanya w'ingenzi ku isoko. 3. Filime ya PVC ... -
Ubwoko bwa polypropilene.
Molekile ya polypropilene irimo amatsinda ya methyl, ashobora kugabanywamo isotactic polypropylene, polotropylene atactique na syndiotactic polypropylene ukurikije gahunda ya methyl. Iyo amatsinda ya methyl atunganijwe kuruhande rumwe rwumunyururu nyamukuru, byitwa isotactic polypropylene; niba amatsinda ya methyl akwirakwijwe ku mpande zombi z'urunigi nyamukuru, yitwa atactic polypropylene; iyo methyl matsinda atunganijwe muburyo bubiri bwurunigi nyamukuru, byitwa syndiotactic. polipropilene. Mu musaruro rusange wa polypropilene resin, ibikubiye mu miterere ya isotactique (bita isotacticity) bigera kuri 95%, naho ibindi ni polipropilene idakora cyangwa syndiotactique. Ibisigazwa bya polypropilene muri iki gihe bikorerwa mu Bushinwa bishyirwa mu byiciro ukurikije ... -
Gukoresha paste pvc resin.
Bigereranijwe ko mu 2000, ibicuruzwa byose byakoreshejwe ku isoko rya PVC paste resin ku isi byari hafi miliyoni 1.66 t / a. Mu Bushinwa, PVC paste resin ifite ahanini ibi bikurikira: Inganda zimpu zikora uruhu: isoko rusange hamwe nibisabwa. Nubwo bimeze bityo ariko, bitewe niterambere ryuruhu rwa PU, gukenera uruhu rwubukorikori i Wenzhou hamwe n’ahandi hantu hakoreshwa imiti ya paste hashobora gukumirwa. Amarushanwa hagati yimpu ya PU nimpu yubukorikori arakaze. Inganda zo mu mpu zo mu magorofa: Ingaruka ziterwa no kugabanuka kw’uruhu rwo hasi, icyifuzo cya paste resin muri uru ruganda cyagabanutse uko umwaka utashye mu myaka yashize. Inganda zikoreshwa mu ntoki: icyifuzo ni kinini, cyane cyane cyatumijwe mu mahanga, kijyanye no gutunganya uwo mwashakanye watanzwe ... -
Toni 800.000 yuzuye-yuzuye polyethylene yatangijwe neza mugaburira rimwe!
Uruganda rwa Guangdong Petrochemical rugera kuri toni 800.000 / yumwaka uruganda rwuzuye rwa polyethylene ni uruganda rwa mbere rwa PetroChina rwuzuye polyethylene rufite "imitwe imwe nimirizo ibiri" itondekanya imirongo ibiri, kandi ni n’uruganda rwa kabiri rwuzuye rwuzuye polyethylene rufite ubushobozi bunini bwo gukora muri Ubushinwa. Igikoresho gikoresha inzira ya UNIPOL hamwe na reaction imwe ya gazi-fase ya fluide yatunganijwe. Ikoresha Ethylene nkibikoresho byingenzi kandi irashobora gutanga ubwoko 15 bwibikoresho bya LLDPE na HDPE polyethylene. Muri byo, ibice byuzuye byuzuye bya polyethylene bikozwe mu ifu ya polyethylene ivanze n’ubwoko butandukanye bw’inyongeramusaruro, ishyuha ku bushyuhe bwo hejuru kugira ngo igere ku cyuma cyashongeshejwe, kandi bitewe n’ibikorwa by’ibisimba bibiri hamwe na pompe y'ibikoresho byashongeshejwe, unyuze mu gishushanyo na ar ... -
Chemdo arateganya kuzitabira imurikagurisha uyu mwaka.
Chemdo arateganya kuzitabira imurikagurisha ryimbere mu gihugu ndetse n’amahanga muri uyu mwaka. Ku ya 16 Gashyantare, abayobozi babiri b'ibicuruzwa batumiwe kwitabira amasomo yateguwe na Made mu Bushinwa. Insanganyamatsiko yaya masomo nuburyo bushya bwo guhuza ibikorwa byo kuzamura kumurongo no kuzamura kumurongo mubucuruzi bwubucuruzi bwamahanga. Ibikubiye mu masomo bikubiyemo imirimo yo gutegura mbere yimurikabikorwa, ingingo zingenzi zumushyikirano mugihe cyimurikabikorwa no gukurikirana abakiriya nyuma yimurikabikorwa. Turizera ko abayobozi bombi bazunguka byinshi kandi bateza imbere iterambere ryimikorere yo gukurikirana imurikagurisha. -
Intangiriro kubyerekeye Zhongtai PVC Resin.
Noneho reka mbamenyeshe byinshi kubyerekeye ikirango kinini cya PVC mu Bushinwa: Zhongtai. Izina ryayo ryuzuye ni: Sinayi Zhongtai Chemical Co., Ltd, iherereye mu Ntara ya Sinayi mu burengerazuba bw’Ubushinwa. Ni intera yamasaha 4 nindege iva muri Shanghai.Ubushinwa nabwo nintara nini mubushinwa mubijyanye nubutaka. Aka gace ninshi karimo ibidukikije nka Umunyu, Amakara, Amavuta, na gaze. Zhongtai Chemical yashinzwe mu 2001, ijya ku isoko ryimigabane mu 2006. Ubu ifite abakozi bagera ku bihumbi 22 hamwe n’amasosiyete arenga 43. Hamwe niterambere ryimyaka irenga 20 yihuta, uru ruganda rukora ibicuruzwa rwashizeho ibicuruzwa bikurikira: toni miliyoni 2 zubushobozi bwa pvc resin, toni miliyoni 1.5 za soda ya caustic, toni 700.000 viscose, toni miliyoni 8 za kariside ya calcium. Niba ushaka kuvuga ... -
Nigute wakwirinda gushukwa mugihe ugura ibicuruzwa byabashinwa cyane cyane ibicuruzwa bya PVC.
Tugomba kwemeza ko ubucuruzi mpuzamahanga bwuzuyemo ingaruka, bwuzuyemo ibibazo byinshi mugihe umuguzi ahisemo uwamutanze. Turemera kandi ko imanza zuburiganya zibera ahantu hose harimo no mubushinwa. Nabaye umucuruzi mpuzamahanga mumyaka igera hafi kuri 13, mpura nibibazo byinshi byabakiriya batandukanye bashutswe inshuro imwe cyangwa inshuro nyinshi nuwabitanze mubushinwa, inzira zo kubeshya zirasekeje cyane, nko kubona amafaranga utarinze kohereza, cyangwa gutanga ubuziranenge buke ibicuruzwa cyangwa no gutanga ibicuruzwa bitandukanye cyane. Nkumuntu utanga ibicuruzwa ubwanjye, ndumva rwose uko ibyiyumvo bimeze niba umuntu yatakaje umushahara munini cyane cyane mugihe ubucuruzi bwe butangiye cyangwa ari rwiyemezamirimo wicyatsi, abazimiye bagomba kuba bamutangaje cyane, kandi tugomba kubyemera kugirango tubone .. . -
Gukoresha soda ya caustic ikubiyemo imirima myinshi.
Soda ya Caustic irashobora kugabanywamo soda ya flake, soda ya granula na soda ikomeye ukurikije imiterere yabyo. Gukoresha soda ya caustic ikubiyemo imirima myinshi, ibikurikira nintangiriro irambuye kuri wewe: 1. peteroli itunganijwe. Nyuma yo kozwa na acide sulfurike, ibikomoka kuri peteroli biracyafite ibintu bimwe na bimwe bya aside, bigomba gukaraba hamwe na hydroxide ya sodium hanyuma bigakaraba n'amazi kugirango ubone ibicuruzwa byiza. 2. gucapa no gusiga irangi Byinshi bikoreshwa mumarangi ya indigo n'amabara ya quinone. Muburyo bwo gusiga amarangi ya vat, hagomba gukoreshwa igisubizo cya soda ya caustic na sodium hydrosulfite kugirango bigabanuke kuri acide ya leuco, hanyuma bigahinduka okiside kuri reta yambere idashobora gushonga hamwe na okiside nyuma yo gusiga irangi. Nyuma yigitambara cya pamba kivuwe numuti wa soda ya caustic, ibishashara, amavuta, ibinyamisogwe nibindi bintu ...