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Ngwaahịa

N'ogbe anụ ụlọ eke ihicha silica ájá

Silica ájá, nke a makwaara dị ka silica ma ọ bụ quartz ájá.Ọ bụ a refractory urughuru na quartz dị ka isi ịnweta akụrụngwa na urughuru size nke 0.020mm-3.350mm, nke na-ekewa n'ime wuru silica ájá na eke silica ájá dị ka aja na-asachapụ, scrubbing ájá, na họrọ (flotation) ájá dị ka. dị iche iche Ngwuputa na nhazi usoro.ájá silica bụ ihe siri ike, nke na-eguzogide ọgwụ, mineral silicate kwụsiri ike, ihe mejupụtara ya bụ isi bụ SiO2, agba nke silica ájá bụ mmiri ara ehi na-acha ọcha ma ọ bụ translucent na-enweghị agba, isi ike 7, mgbaji na-enweghị mgbawa, mgbaji dị ka shei, griiz luster, ikwu. njupụta nke 2.65, kemịkalụ ya, thermal na akụrụngwa nwere anisotropy doro anya, enweghị ike ịsọpụrụ na acid, obere soluble na ngwọta KOH, ebe mgbaze 1750 Celsius.Agba bụ milky ọcha, ìhè odo, aja aja na isi awọ, silica ájá nwere nnukwu ọkụ na-eguzogide.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite nke bekee

Aja silica na ájá quartz abụghị otu ụdị ihe ahụ, ihe abụọ ahụ bụ silica dị ka isi ihe, ma quartz ájá bụ kristal, nke a na-akwadebe site na nkume quartz, ájá silica na-akwadebe site na silica-nwere ájá na gravel, na ọdịdị nke abụọ ahụ dị iche iche, usoro mmepụta ahụ dịkwa iche iche, ihe kpatara na ọ bụ Chinese ka a ga-esi mara ya site na pasent ọdịnaya bụ n'ihi na ájá quartz nke China dị mfe inweta, na mgbakwunye, ala nke China quartz dị elu karịa silica nke China. ájá ọdịnaya, ya mere, obodo anyị na-ezighị ezi na-akpọ quartz ájá nke a makwaara dị ka silica ájá, ma ọ bụ silica ájá nke a makwaara dị ka quartz ájá, Ọ bụ isi ihe eji eme iko.Aja silica nwere ájá silica nkịtị, ájá silica a nụchara anụcha na ájá silica dị elu.Ọdịnaya nke silica na silica nkịtị ájá dị n'etiti 90% na 99%, na ígwè oxide ọdịnaya bụ ihe na-erughị 0,02%;Ọdịnaya nke silica na ájá silica a nụchara anụcha dị n'etiti 99% na 99.5%, yana ọdịnaya iron oxide na-erughị 0.015%;Ọdịnaya silica dị na ájá quartz dị ọcha dị n'etiti 99.5% na 99.9%, yana ọdịnaya iron oxide erughị 0.001%.Aja silica nwere ịdị ọcha dị elu bụ mmiri ara ehi na-acha ọcha, mgbe ọdịnaya adịghị ọcha na-abawanye, ájá silica ga-apụta na-acha ọbara ọbara-acha ọbara ọbara, aja aja na agba ndị ọzọ, ebe agbaze nke silica ájá dị ihe dị ka 1750 Celsius C, nha nha dị n'etiti 0.02mm ~ 3.35mm, insoluble na acid ndị ọzọ karịa hydrofluoric acid, na ezigbo kemịkalụ kwụsie ike, eletriki mkpuchi, eyi iguzogide na ndị ọzọ àgwà.Ọtụtụ n'ime mba ndị bụ isi na-emepụta iko n'ụwa, dị ka Soviet Union, United States, Belgium na mba ndị ọzọ, na-eji ájá silica eke.Àgwà nke ájá silica sitere n'okike dị na China adịghị nnọọ mma, na ájá silica nke quartz na-echipịa nkume na-echipịa bụ ihe a na-ejikarị eme ihe dị ka ihe eji eme iko.

Dị ka isi akụrụngwa nke akụrụngwa silicon, silica na-arụ ọrụ na-enweghị atụ na mkpa dị mkpa n'ichepụta na ọkọnọ nke akụrụngwa silicon.Ọ nwere njirimara anụ ahụ na kemịkal pụrụ iche, nke mere na ọ na-enwe ọnọdụ dị mkpa na ụgbọ elu, ikuku, elektrọnik, igwe na ụlọ ọrụ IT nke na-eto ngwa ngwa taa, ọkachasị n'ime usoro agbụ molekụla ya, ụdị kristal na iwu mgbanwe lattice, nke mere na ọ nwere oke okpomọkụ. nguzogide, obere ọnụọgụ mgbasawanye thermal, mkpuchi dị elu, nguzogide corrosion, mmetụta piezoelectric, mmetụta resonance na ngwa anya ya pụrụ iche, na-eme ka ọ na-arụ ọrụ na-abawanye uru n'ọtụtụ ngwaahịa teknụzụ dị elu, dị ka ngwaahịa teknụzụ isi nke ụlọ ọrụ IT - Kọmputa. ibe, eriri anya, resonators maka ụlọ ọrụ eletrọnịkị, isi iyi ọkụ eletrik ọhụrụ, ihe mkpuchi mkpuchi dị elu, ngwa ikuku, ngwaahịa teknụzụ ndị agha, enyo anya pụrụ iche, ngwa nyocha kemịkalụ, wdg, enweghị ikewapụ na akụrụngwa ndị a bụ isi.

ájá silica

A na-ekewa ájá silica sitere n'okike n'ime ájá a na-asacha, ájá na-ekpochapụ, ájá ahọrọ (flotation), wdg, a na-ejikarị ájá a na-asacha na ụlọ ọrụ nkedo, a na-eji ájá na-ekpocha ihe na-emepụta ihe na-emepụta iko ọkwa ụlọ na iko iko, ájá flotation bụ. akụrụngwa maka mmepụta nke iko ise n'elu mmiri.

Nkọwapụtakarị
Nkọwa nke ájá silica nkịtị bụ: 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20 mesh, 20-40 mesh, 40-80 mesh, 100-120 mesh, 200 ntupu, 325 ntupu, SiO2≥99-99.5% Fe2O3≤0.02-0.015%.

Mpaghara ngwa
Aja silica bụ ihe dị mkpa ụlọ ọrụ ịnweta akụrụngwa, nke a na-ejikarị na iko, nkedo, ceramics na refractories, metallurgy, Construction, chemical industry, plastics, roba, abrasives na ndị ọzọ ọrụ.
1. Glass: iko dị larịị, iko ise n'elu mmiri, ngwaahịa iko (iko iko, karama iko, tubes iko, wdg), iko anya, eriri iko, ngwa iko, iko na-eduzi, akwa iko na iko pụrụ iche na-egbochi ray bụ isi raw raw. ihe
2. Ceramics na refractory ihe: oghere na glazes nke poselin, nnukwu brik silicon maka kilns, brik silicon nkịtị na akụrụngwa maka silicon carbide.
3. Metallurgy: akụrụngwa ma ọ bụ mgbakwunye na fluxes nke silicon metal, ferrosilicon alloy na silicon aluminum alloy.
4. Ihe owuwu: ihe eji eme ihe, ihe cimentious, ihe owuwu okporo ụzọ, marble artificial, ciment anụ ahụ nyocha ihe (ie ciment ọkọlọtọ ájá), wdg 5. Chemical ụlọ ọrụ: akụrụngwa dị ka silicon ogige na mmiri iko, fillers maka sulfuric acid ụlọ elu. , amorphous silica ntụ ntụ
6. Machinery: isi akụrụngwa nke nkedo ájá, egweri ihe (sandblasting, ike egweri akwụkwọ, aja aja, emery ákwà, wdg).
7. Eletrọnịkị: silicon metal dị ọcha, eriri anya maka nkwukọrịta, wdg
8. Rubber, plastic: filler (nwere ike melite eyi nguzogide)
9. mkpuchi: filler (nwere ike melite nguzogide acid nke mkpuchi)
10. Aviation, aerospace: ya intrinsic molekul yinye Ọdịdị, crystal udi na lattice mgbanwe iwu, na nwere elu okpomọkụ eguzogide, obere thermal mgbasa ọnụọgụ, corrosion iguzogide, elu mkpuchi, piezoelectric mmetụta, resonance mmetụta na ya pụrụ iche ngwa anya e ji mara.

Ngwa mmepụta ihe
1. Ngwa na iko: dị ka ọdịnaya nke silica ájá, ịdị ọcha na chemical mejupụtara nke iko, silica ájá nwere ike mere nke dị iche iche nke iko, dị ka nkịtị soda-lime silica iko, agba iko na colorant, ngwa anya iko nke nwere ike. gbanwee ntụzịaka nke mgbasa ọkụ, iko pụrụ iche nwere ọrụ pụrụ iche, iko mkpuchi thermal, iko oghere, iko na-eduzi, yana ngwa ugegbe ejiri iko mee, arịa kwa ụbọchị, dị ka iko, iko, igwe ọkụ microwave turntables, ihuenyo ekwentị mkpanaaka, wdg. .
2, na ntinye nke ceramics: ihe na-acha ọcha nke ceramics nwere mmetụta dị oke mkpa n'ịdị mma nke ceramics, iji mee ka ọ dị ọcha, ị nwere ike itinye ụfọdụ ájá silica na ihe ndị dị na seramiiki, na mgbe ị gbakwunyere ájá silica, ị nwere ike. na-ebelata oge ihicha nke seramiiki akwụkwọ ndụ akwụkwọ ndụ akwụkwọ ndụ akwụkwọ ndụ, zere mgbawa nke ihicha ngwa ngwa, n'otu oge ahụ, mgbe ị gbakwunyere ájá silica, ihe na-ekpuchi elu nke seramiiki ga-apụ n'anya, ya mere mgbakwunye nke silica ájá na-eme ka mma nke seramiki dịkwuo mma. .Na mgbakwunye na ntinye nke ájá silica na ceramics, ájá silica nwekwara ike ịdị mma nke ọma iji mee ka ájá silica ghọọ ntụ ntụ, nke a na-eji maka nkwadebe nke enamel, na nkwadebe nke enamel nwere ihe dị elu chọrọ maka ịdị ọcha nke ájá silica.
3.Application na nkedo: silica ájá nwere dịtụ pụrụ iche Njirimara na physics, dị ka thermal ujo eguzogide, hardness na ndị ọzọ e ji mara, n'ihi ya, ọ nwere oké ngwa na nkedo nke ebu cores na ebu.Mgbe ị na-eme ceramik, ihe mejupụtara kemịkalụ chọrọ nke ájá silica dị oke elu, mana nkedo nwere ihe dị elu chọrọ maka njirimara anụ ahụ nke ájá silica, dị ka nha nha na ọdịdị nke silica ájá ájá.
4. Ngwa na mbara igwe: N'ihi na ájá silica nwere mmetụta piezoelectric dị mma, mkpuchi dị elu, nkwụsị nke corrosion, okpomọkụ dị elu na ihe ndị ọzọ, ọ dịghị ihe ndị ọzọ dị na ya, n'ihi ya, ọ nwere ngwa ngwa dị oke mkpa na ụgbọ elu na ikuku.
5, ngwa na-ewu: silica ájá na-ewu nke ngwa bụ ihe a na-ahụkarị, dị ka na-ewu ụlọ na okporo ụzọ, ka ciment, ihe iji tinye ụfọdụ akụkụ nke ájá, nwere ike ime ka mgbidi, okporo ụzọ siri ike, na gbochie ọdịdị nke mgbawa, ájá silica na-etinye aka na ụlọ ahụ, e nwere ụfọdụ ihe a chọrọ maka nha nha, dị ka n'ịrụ ụlọ, ájá silica jikọtara ya na ciment tupu ihuenyo ájá dị n'otu, n'ihi ya, e nwere ihe ụfọdụ a chọrọ maka ihe anụ ahụ. nke silica ájá.
6. Ngwa ndị ọzọ: Na mgbakwunye na ntinye nke ájá silica na iko, ceramics, nkedo, ihe owuwu, wdg, e nwere ụfọdụ ngwa ndị ọzọ pụrụ iche, dị ka ihe eji eme ihe na-ekpo ọkụ dị ka ájá na gauze;Ịgbakwunye ájá silica na rọba nwere ike ime ka nkwụsị nke plastik dịkwuo mma;Quartz photofibers mere nke silica bụ ọkpụkpụ nke ozi superhighway;quartz cuvettes, quartz crucibles, wdg eji na ụlọ nyocha;Ihe ịchọ mma agate sitere na agates nwere akwa akwa ma ọ bụ mgbanaka na quartz.

Ngwa na mpaghara nke gburugburu ebe obibi
Ihe ọzọ dị mkpa nke ájá silica bụ ihe nzacha na tankị nzacha maka ọgwụgwọ mmiri.Site na mmepe nke akụ na ụba China, ụlọ ọrụ dị iche iche na-anọgide na-apụta, na nsogbu nke mmetọ mmiri na-aga n'ihu: a na-ewepụ mmiri mkpofu nke ụlọ ọrụ mmepụta ihe n'onwe ya, a na-akwakọba ihe mkpofu obodo n'ime osimiri, na ihe ndị na-egbu egbu na-efesa n'ime ime obodo na-asọba n'ime osimiri na mmiri ozuzo. wdg, na-ebute ọtụtụ ihe ndị na-emerụ ahụ n'ime mmiri, na ụmụ mmadụ enweghị ike ịṅụ mmiri ndị a emetọghị nke ọma.A na-ebunye ụfọdụ mmiri mkpofu ụlọ ọrụ China n'ime osimiri ozugbo na-enweghị ọgwụgwọ, a na-ebunyekwa ụfọdụ mmiri mkpofu mmiri ozugbo n'ime osimiri ahụ ma ọ bụrụ na ọ dabaraghị ụkpụrụ mba, yana ike ọgwụgwọ nke nsị dị obere.Na nzaghachi na ọnọdụ a, China emeela ọtụtụ ọmụmụ, na dị iche iche nanomaterials, porous carbon ihe, wdg nwere ike adsorb emerụ metal ion na organic okwu na mmiri mkpofu ka nọgidere na-amụ.Iji adsorbents siri ike wepụ ions ndị na-emerụ ahụ na mmiri mmiri bụ ụzọ dị mkpa nke ọgwụgwọ mmiri na-ekpofu, ma mmeghari nke adsorbents eji eme ihe aghọwo nsogbu.Ọzọkwa, adsorbents nwere mmetụta dị mma dị oke ọnụ na enweghị ike itinye ya n'ụwa niile na ndụ kwa ụbọchị.A na-ekesa ájá silica n'ọtụtụ ebe na ọnụ ala, na ọmụmụ nke adsorbents na silica ájá dị ka isi ihe na-enye ihe ndabere maka idozi nsogbu nke mmetọ mmiri.Ya mere, iji ájá silica dị ka ihe eji eme ihe iji mụọ ọnọdụ elu ya, arụmọrụ adsorption na ihe ndị ọzọ bara uru dị ukwuu maka ịgwọ mmetọ mmiri na imeziwanye gburugburu ebe obibi.


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