Ngwa silicones abụghị naanị akụkụ dị mkpa nke ụlọ ọrụ ihe ọhụrụ nke ụlọ ọrụ na-emepụta atụmatụ mba, kamakwa ihe nkwado dị mkpa maka ụlọ ọrụ ndị ọzọ na-apụta.

Site na mgbasawanye nke mpaghara ngwa na-aga n'ihu, nnukwu ihe nwere ike ime ka silicones bụrụ otu n'ime ihe kemịkalụ kachasị ewu ewu ugbu a.

Ọnụ ọgụgụ kasị ukwuu nke oriri silicones dị n'ụlọ bụ n'ọhịa dị ka ihe owuwu, ngwá electronic, ọkụ eletrik na ume ọhụrụ, nlekọta ahụike, na nlekọta onwe onye.N'ime ha, ebe a na-ewu ụlọ bụ ugbu a bụ isi njedebe njedebe maka ngwa nke silicones, na-aza ihe dịka 30%.

Na mgbakwunye na uto na-aga n'ihu nke ịchọ ihe silicones na ụlọ ọrụ ọdịnala, nchekwa ike na ụlọ ọrụ nchekwa gburugburu ebe obibi dị ka fotovoltaics na ume ọhụrụ, yana mmepe nke ụlọ ọrụ na-apụta dị ka ultra-high na ultra-high voltaji ike okporo ụzọ. , ihe nwere ọgụgụ isi wearable, 3D obibi, na 5G, niile na-enye ọhụrụ mkpa uto nke silicones.

Nchịkọta nke silicones

Silicones bụ okwu n'ozuzu maka ogige organic silicon, nke a na-emepụta na hydrolyzed site na silicon metal na chloromethane.

Nzọụkwụ mbụ n'ịmepụta silicones bụ imepụta methylchlorosilane, nke a na-emezi hydrolyzed iji nweta monomethyltrichlorosilane, dimethyldichlorosilane, na trichlorosilane.Dimethyldichlorosilane bụ isi monomer dị iche iche nke silicon organic, na isi ngwaahịa ya na-agbada bụ silicone roba na mmanụ silicone.

Ka ọ dị ugbu a, ikike mmepụta silicones a kpọtụrụ aha na China na-ezo aka n'ikike mmepụta nke methylchlorosilane, ebe ọnụ ọgụgụ mmepụta ugbu a na-adabere na mmepụta nke dimethylsiloxane.

Silicones ụlọ ọrụ yinye

A na-ekewa ụdọ ụlọ ọrụ silicones na njikọ anọ: akụrụngwa silicones, silicones monomers, silicones intermediates, na ngwaahịa nhazi silicones miri emi.Enwere ụlọ ọrụ mmepụta ole na ole maka akụrụngwa, monomers na intermediates, ebe nhazi miri emi nke ala na-agụnye ọtụtụ ngwaahịa na ikike mmepụta ihe gbasasịrị.

Ngwa ngwa silicone

Usoro mmepụta nke silicones gụnyere ọnụ ọgụgụ dị ukwuu nke akụrụngwa.Ngwa ngwa silicones bụ ntụ ntụ silicone mmepụta ihe, nke a na-akwado na ụlọ ọrụ site na ibelata quartz na coke n'ime ọkụ ọkụ eletrik.

Mmepụta nke silicone ụlọ ọrụ na-eri oke silicone ore na ume, ma na-ebute mmetọ gburugburu ebe obibi dị ịrịba ama.Ya mere, a kwụsiri ike na elu-edu ọkọnọ nke ụlọ ọrụ silicone akụrụngwa aghọwo ihe bụ isi nkwa maka silicones mmepụta.

Dị ka SAGSI si kwuo, na 2020, ikike mmepụta silicone zuru ụwa ọnụ bụ nde tọn 6.23, ebe ikike mmepụta China bụ tọn 4.82 nde, na-aza 77.4%.

Silikoni

Silicones monomers na intermediates

Ngwongwo ụlọ nke silicones monomers na intermediates na-akpata ihe karịrị 50% nke mkpokọta ụwa, na-eme ka ọ bụrụ onye na-ebubata silicones monomers na intermediates n'ụwa.N'ihi ọnọdụ ejighị n'aka nke silicones monomers, ụlọ ọrụ na-ejikọta monomers n'ime etiti dị ka DMC (dimethylsiloxane) ma ọ bụ D4 maka ọrịre.

Enwere ụdị ole na ole na nkọwapụta nke silicones monomers na intermediates.

Dimethyldichlorosilane bụ silicones monomer nke a na-ejikarị eme ihe ugbu a, na-aza ihe karịrị 90% nke mkpokọta monomer.

Ọnụ ụzọ ntinye maka ụlọ ọrụ silicones dị elu, nke ebuliri na tọn 200000 ma na-achọ ma ọ dịkarịa ala 1.5 ijeri yuan nke ego ego.Ọnụ ụzọ ntinye ụlọ ọrụ dị elu ga-akwalite omume nke ikike mmepụta monomer kwupụta ụlọ ọrụ na-eduga.

Ka ọ dị ugbu a, ọ bụ naanị ọnụ ọgụgụ dị nta nke ụlọ ọrụ nwere mkpokọta teknụzụ zuru oke ma rụpụta nnukwu mmepụta, yana ihe karịrị 90% nke ikike mmepụta ekesara n'etiti ụlọ ọrụ iri na otu kacha elu.

Ikike mmepụta nke silicones monomer na-enyekwa ohere ịzụ ahịa zuru oke maka ụlọ ọrụ dị ala.

Dichlorodimethylsilane

N'ihe gbasara ọkọnọ, ọtụtụ ụlọ ọrụ silicones na-eduga na China nwere ọrụ na-aga n'ihu ma ọ bụ atụmatụ ọhụrụ.A ga-etinye ikike mmepụta ọhụrụ na mmepụta site na 2022 ruo 2023, na ikike mmepụta nke ụlọ ọrụ na-achọ ịbanye n'usoro mgbasawanye ngwa ngwa.

Dabere na data Baichuan Yingfu, ụlọ ọrụ ndị dị ka Hesheng Silicon Industry, Yunnan Energy Investment, na Dongyue Silicon Materials ga-etinye ihe dị ka nde tọn 1.025 nke ikike mmepụta silicones n'afọ a.Companieslọ ọrụ ndị dị ka New Special Energy, Asia Silicon Industry, na Sichuan Yongxiang na-etinyekwa ego na ikike mmepụta silicon polycrystalline, na-eme ka mmụba nke silicones ụlọ ọrụ na-achọ.

SAGSI na-ebu amụma na ikike mmepụta China nke silicones methyl monomers ga-agafe nde tọn 6 / afọ site na 2025, na-aza ihe karịrị 70% nke ikike mmepụta ụwa nke silicones methyl monomers.

Dabere na C&EN, Momentive, ụlọ ọrụ silicones nke mba ofesi na-ezube imechi ikike nrụpụta silicones ya na Waterford, New York, na-eme Dow naanị onye na-emepụta silicones na-ebupụta akụrụngwa na United States.

A na-ebufe ikike imepụta monomer silicones zuru ụwa ọnụ na China, na ntinye uche nke ụlọ ọrụ ga-aga n'ihu na-abawanye n'ọdịnihu.

Nhazi miri emi nke silicones

Ngwaahịa silicones emebere nke ọma na-adịkarị n'ụdị molekụla RnSiX (4-n), yana njiri physicochemical kwụsiri ike nke yinye silicon na mgbanwe nke otu ndị na-arụ ọrụ na-enye ngwaahịa silicones siri ike nwere ọrụ ojiji bara ụba.Ngwaahịa ndị bụ isi bụ silicone roba na mmanụ silicone, na-aza 66% na 21% n'otu n'otu.

Ka ọ dị ugbu a, ụlọ ọrụ nhazi miri emi nke silicones ka na-aga n'ihu na mmepe ngwa ngwa, nke nwere ụlọ ọrụ gbasasịa.Enwere ụlọ ọrụ nhazi dị omimi karịrị 3,000 na-arụ naanị na nhazi silicone.

Olivia Factory Raw Material Tank

Ọdịdị nke ngwaahịa silicones emeziri nke ọma na China:

Companieslọ ọrụ silicone nke mba ofesi enweghị uru dị ọnụ ahịa n'ịmepụta silicone monomers ma e jiri ya tụnyere ụlọ ọrụ China, na ọtụtụ ụlọ ọrụ silicone nke mba ofesi na-elekwasị anya n'ịzụlite ngwaahịa nhazi miri emi na ịgbatị agbụ ụlọ ọrụ.

Amụma agbamume China maka ụlọ ọrụ silicones ejirila nwayọọ nwayọọ gbanwee site na mmepụta monomer gaa na nhazi miri emi nke ngwaahịa silicones, mmepe nke ngwaahịa silicones ọhụrụ, mgbasawanye nke mpaghara ngwa ọhụrụ, yana nkwalite ọkwa ojiji zuru oke.

Silica

Ngwaahịa ndị dị na silicones nwere uru agbakwunyere ngwaahịa dị elu yana atụmanya ngwa ahịa.Ka ọ dị ugbu a, a ka nwere nnukwu ohere maka mmepe na oriri nke silicones na ahịa ndị na-apụta na China na ná mba ọzọ.

Silikoni

Polycrystalline silicon