Kusuma kwemakemikari aruminiyamu oxide

Tsananguro pfupi yemhando dzakasiyana dzealumina

Mhando dzakasiyana dzealuminum oxide dzinozivikanwawo se special alumina, non-metallurgical aluminum oxide kana chemical aluminum oxide, aluminum oxide nealuminum hydroxide zvinosiyana kana zvigadzirwa zvekuwedzera. Zvichienderana nemakemikari ayo, chimiro chekristaro, saizi yezvikamu, kuchena, kuomarara, dhigirii rekupisa, nezvimwewo, zvinogona kukamurwa kuita mhando dzinopfuura 300. Hunhu hwemhando dzakawanda dzealumina hwakasiyana zvikuru, dzimwe dzinogona kuoma sesafire, dzimwe dzinogona kupfava sehupfu hwetalcum; Dzimwe dzine density inoonekwa inopfuura 3,200kg /m, nepo dzimwe dzine density isingasviki 3.2kg /m. Zvimwe zvinhu zvisinganyungudike, asi zvimwe zvinogona kunyungudika muacid nebase, zvine basa rakakura; Zvimwe zvinwiwa zvinogona kunge zvakaita sejecha, asi zvimwe zvine viscous kana kuti thixotropic colloid uye hazvigone kusefetwa; Zvimwe chimiro chekristaro uye dhayamita yekristaro yakasiyana-siyana, zvimwe hazvina chimiro; Zvimwe zvine adsorption yakakura, zvimwe hazvina adsorption; Zvimwe zvine catalysts inoshanda uye zvimwe hazvina. Zvisinei, chinhu chinowanzoonekwa che Mhando dzese dzealumina, chero ipi zvayo, dzinozopedzisira dzashandurwa kuita alpha alumina kana dzikadziiswa kwenguva yakareba pakupisa kwakanyanya. Mhando dzakasiyana dzealumina dzinoshandiswa zvakanyanya mumakemikari, mushonga, catalyst, rabha, purasitiki, kugadzira mapepa, filler, pigment nedzimwe nzvimbo. Nekuvandudzwa kwesainzi netekinoroji uye kushandiswa kwezvinhu zvitsva, musika wealumina dzakasiyana-siyana uri kuramba uchikura.

Ii. Kupatsanurwa kwemhando dzakasiyana dzealumina

(I) Mhando dzakasiyana dzearuminiyamu hydroxide

1. Kupatsanura mhando dzakasiyana dzearuminiyamu hydroxide:

(1) Chinhu chinowanzo shandiswa mukuzadza aruminiyamu hydroxide, D50 =50 m,70 m;

(2) Upfu hwealumina hydroxide hwakatsetseka, D50 ≤20 m;

(3) Upfu hwearuminiyamu hydroxide (ultrafine aruminiyamu hydroxide), D50 ≤1 m;

(4) Aruminiyamu hydroxide chena yakaoma, kuchena kwayo ≥93%;

(5) Aruminiyamu hydroxide chena yakakwira (agate yekugadzira uye marble yekugadzira), kuchena kwe ≥95%;

(6) Aruminiyamu hydroxide ine alkali shoma (sodium), Na2O+K2O≤0.10%;

(7) Iron yakaderera aruminiyamu hydroxide, Fe2O3≤0.005%;

(8) Bauxite yakatetepa zvakanyanya, ine rudzi rwekristaro rwe? -alooh sebauxite imwe chete ine mvura 1-2 dzekristaro;

(9) Aluminum hydroxide gel, kristaro al2O3.NH2O, chikamu chikuru chine mhando yekristaro isina chimiro.

2. KUSHANDISA kwemhando dzakasiyana dzearuminiyamu hydroxide:

(1) Inoshandiswa sechinhu chinodzivirira moto

Aluminium hydroxide ipurasitiki yakanaka inodzima moto inozadza mapurasitiki, rabha nemamwe mapolymer nemachira eorganic. Zvinhu zvakagadzirwa nealuminum hydroxide sefiller ndeizvi: polyester, epoxy, phenolic, polypropylene, polyethylene, polyvinyl chloride, butyraldehyde rabha, neoprene, silicone rabha uye advanced fire retardant coating, fire carpet, fire canvas, fire conveyor belt nezvimwewo. Nekuti aluminum hydroxide ihupfu huchena, hunhu hwayo hwepanyama uye hunhu hwemakemikari hwakagadzikana mumamiriro ezvinhu akajairwa, hapana hunyoro hunonyunguduka, hapana shanduko yemavara, isina chepfu isina njodzi, saizi yezvikamu inogona kugadziriswa sezvinodiwa. Kana tembiricha yekupisa ikapfuura 200℃, aluminum hydroxide inotanga kutora kupisa uye kuora, ichiburitsa mvura nhatu dzekristaro. Kana tembiricha yakakwira, kukurumidza kuora kuchakurumidza, nokudaro zvichidzivirira kukwira kwetembiricha yepolymer uye zvichitamba basa rekutonhodza, kunonoka kwemoto uye kudzvinyirira moto.

(2) Inoshandiswa sechinozadza matombo eagate ekugadzira uye mabhuru ekugadzira

Nekushandisa aruminiyamu hydroxide uye unsaturated polyester resin kana methacrylate resin, inogona kugadzira zvinhu zvekushongedza zvemarble neagate uye sanitary ware. Nekuti aruminiyamu hydroxide ine refractive index (1.57) iri pedyo zvikuru nepolyester resin, zvigadzirwa zvekugadzira zvinopihwa kupenya kunopenya uye kunogutsa, uye mavara akasiyana anogona kuwedzerwa kugadzira mapatani akasiyana siyana uye zvirevo. Chigadzirwa ichi chine hunhu hwepamusoro, huremu hwakareruka, husina mwaranzi, husina kupwanyika, uye kucheka kuri nyore, nezvimwewo, uye chave chichishandiswa zvakanyanya pari zvino.

(3) Inoshandiswa sekuzadza mapepa

Aluminium hydroxide inonyanya kushandiswa sechifukidziro chepamusoro, filler uye pepa risingatsvi mukugadzira mapepa. Aluminium hydroxide chena yakawanda ine kuchena kwakanyanya, saizi yezvidimbu zvidiki, kugoverwa kwakafanana, uye chimiro chekristaro chakatsetseka, nezvimwewo. Inogona kutsiva titanium chena powder nepfungwa yekuti haideredzi kuchena kwepepa uye kupenya, kuchengetedza mari yepepa, kuvandudza kupenya kwepepa, uye kuvandudza mashandiro ekudhinda.

(4) Inoshandiswa sekuzadza mushonga wemazino

Aluminium hydroxide ine hunhu hwekukweshana hushoma uye ndeyezvinhu zvisina kusimba, kuzadza mushonga wemazino semushonga wekukweshana kunogona kubvisa tsvina pamazino nematadza pasina kukuvara. Hukuru hwezvidimbu zvealuminum hydroxide zvinoshandiswa semushonga wekuzadza mushonga wemazino kazhinji iD50 ≤7 m, uye kuwedzera kwealkali kunofanira kunge kuri <0.01%.

(5) Inoshandiswa semishonga

Chimwe chezvinhu zvikuru zvinoshandiswa mukurapa kwemudumbu ialuminium hydroxide, iyo inogona kuderedza acid yemudumbu uye chinhu chakanaka chekugadzira mushonga wemudumbu.

(6) Sezvinhu zvemakemikari

Nekuti aruminiyamu hydroxide imusanganiswa weamphoteric, inogona kunyungudutswa nekukurumidza muasidhi yakasimba kana alkali, saka yave chinhu chisina kugadzirwa chemunyu wearuminiyamu yakawanda. Sezvakaita aruminiyamu sulfate nealum chigadzirwa chearuminiyamu hydroxide kuti iite nesulfuric acid nemunyu wayo, polyaluminium chloride chigadzirwa chearuminiyamu hydroxide kuti iite nehydrochloric acid, aruminiyamu fluoride chigadzirwa chearuminiyamu hydroxide kuti iite nehydrofluoric acid, nezvimwewo, nearuminiyamu hydroxide (kana sodium aluminate solution) sezvinhu zvisina kugadzirwa, inogona kugadzira 3 a, 4 a, 5 a 13 x molecular sieve, 10 x, uye Y type molecular sieves.

(2) Alumina yakabatidzwa

Kune marudzi masere e crystalline ealumina:,,,,,, uye. Nekudziisa uye kubvisa mvura mualumina hydroxide patembiricha dzakasiyana, marudzi akasiyana e crystalline ealumina oxide anogona kuwanikwa. Zvisinei, kana ikagochwa patembiricha iri pamusoro pe 1200℃, mamwe marudzi e crystalline ealumina oxide anozopedzisira ashandurwa kuita -alumina.Alpha - alumina inonzi high - temperature alumina, inozivikanwawo se inert alumina, mamwe manomwe e crystal alumina inonzi low - temperature alumina, inozivikanwawo se activated alumina.

Semvura inoyerera yealumina, mashandiro ayo uye maitiro chaiwo ekuchinja kwechikamu zvakasiyanawo zvakanyanya nekuda kwekusiyana kwekushisa kwekugocha, nguva yekugocha uye kuwirirana kwemvura. Kana aluminum hydroxide ikapera mvura nekukurumidza pa400-600 ℃, nekuda kwekubvisa mvura, kristalo yayo inoparara, pamusoro pekristaro inosununguka, uye maburi akawanda nemaburi anoumbwa, zvichiita kuti nzvimbo chaiyo iwedzere zvakanyanya. Alumina ine chimiro chepore chinonzwisisika, pore yakakura uye nzvimbo yepamusoro chaiyo ine basa rakakura. Chinhu chinotakura zvinhu chinokonzerwa nacho chinogona kushandiswa pakuita zvinonhuhwirira, kupwanya kana kugadzira mahydrocarbon, kushaya mvura mumuviri, oxidation, dehydrogenation, hydrogenation, reforming, desulfurization, dechloritization, defluorination nezvimwewo. Alumina inoshanda inogonawo kumonererwa kuita mabhora kana kudzvanywa kuita mitsetse se desiccant uye hygroscopic agent yemvura nemagasi, inoshandiswa mufiriji, kuomesa mhepo, kuomesa nemhepo uye kusveta zvinhu zvidiki kana tsvina mumaindasitiri. Pamusoro pezvo, ine glue yakasimba, ndiyo chinhu chekugadzira zvinhu zvinodzivirira moto.

(3) Alumina isina simba

Inert aluminum oxide inonziwo high temperature aluminum oxide, aluminum hydroxide kana imwe crystalline aluminum oxide yakagadzirwa ne1200℃ kana kupfuura high temperature roasting -crystalline aluminum oxide. Sesimbi oxide, alpha-alumina ine physical properties dzakanaka uye dzemakemikari. Ine intermolecular cohesion yakakura, compact uye perfect crystallization, uye inogona kumira shanduko dzakasiyana dzemakemikari. Panguva imwe chete, alpha-alumina inewo mabhenefiti ehigh melting point (2050℃), high hardness, good insulation performance, high mechanical strength, good abrasion resistance, uye high heat resistance and heat resistance impact strength, saka inoshandiswa zvakanyanya muzvinhu zvinotevera:

1. inopikisa

Nekuda kwekunyunguduka kwayo kwakanyanya, hunhu hwayo hwakanaka hwemakanika uye kuramba kwayo ngura pakupisa kwakanyanya, alpha-alumina inoshandiswa kugadzira zvinhu zvakasiyana-siyana zvinoramba, zvakaita sezvidhinha zvinoramba mullite nealumina, zvidhinha zvinoramba corundum uye zvigadzirwa zve corundum, pamwe chete nezvigadziko zvinoramba corundum zvisina chimiro.

2. Zviumbwa zvesimbi zve alumina zvakakwirira

Nekuda kwehuwandu hwe -alumina yakakura, inogona kugadzira muviri wakatetepa, uye kuramba kupfeka uye simba remakanika rakawanda, saka yakakodzera kugadzirwa kwe porcelain inodzivirira kupera, senge kukuya nebhora re porcelain rakasiyana-siyana, sandblast nozzle, water brush, nezvimwewo, asiwo nekuda kwekudzivirira kwayo kupisa, simba rekupisa, yakakodzera kugadzirwa kwemidziyo yeceramic. Nekuda kwekushanda kwayo kwekupisa kwakanyanya, sodium -alumina yakaderera yakakodzera kugadzirwa kwe spark plugs uye insulators yemidziyo yemagetsi inodziya zvakanyanya, thin film integrated electric subgrade board, zvikamu zvakajairwa uye zvimwe high-frequency insulation porcelain.Alpha-alumina inoshandiswa zvakanyanya mukugadzirwa kwezvivakwa zve ceramics, maindasitiri e ceramics, electronic electrical ceramics, sanitary ware uye living ceramics, pamwe ne process ceramics, senge ceramic bricks dzakagadzirwa ne alpha-alumina, ceramic floors, ceramic rolls, ceramic pumps, ceramic filters, nezvimwewo.

3. Zvinhu zvinogumbura (zvinhu zvinodzivirira kugumbura)

Nekuda kwekuoma kwayo kukuru, alpha-alumina inogona kushandiswa sezvinhu zvekukuya, zvekukuya uye zvinhu zvinoramba kusakara. Kana ichigona kushandiswa sesimbi, simbi isina ferrous, plastiki, huni kana huni fiber uye marudzi ese ematombo (kusanganisira jade) ekukuya nekupukuta, inogona kugadzira mavhiri ekukuya, chishandiso chekutenderedza nezvimwe zvishandiso zvekucheka, inogona kushandiswa muchikamu chekukweva chepasi pehuni chakabatanidzwa uye zvimwe zvigadzirwa kana zvigadzirwa zvesimbi.

(4) Alumina yakachena kwazvo

Aluminium oxide ine hunyoro hwakanyanya < 1 mu m, inonyatso shandiswa pakugadzira sintering yealuminium, fluorescent carrier, sodium lamp, high-grade physical and chemical equipment, artificial bone, semiconductor substrate substrate (C), recording tape filling material, super filter medium, high-grade abrasive materials, special ceramics, cutting tools, high-grade purity crucible, around the axis, bombarding target, furnace tube, packaging materials, single crystal materials, artificial stones, etc.; Inogona kuvandudza compactness, finish, cold and hot fatigue, fracture strong and creep resistance of ceramics. Inogona kuvandudza kusakara kwezvigadzirwa zvemamorekuru, zvinoshandiswa papurasitiki, rabha rekusimbisa uye kusimbisa, kusakara, high tembiricha coating fillers uye advanced cosmetic fillers; Panguva imwe chete, inoshandiswawo se catalyst and catalyst carrier mumaindasitiri e petrochemical ne fertilizer, laser technology se raw material ye laser neodymium glass and ruby ​​laser materials, se advanced insulation materials muindasitiri yemagetsi, aerospace indasitiri, senzira yekurapa pamusoro pendege dzemuchadenga, maroketi nemasatellite ekugadzira, nezvimwewo. Nekufambira mberi kwenzanga nekukura kwesainzi netekinoroji, nzvimbo yekushandisa yekuchenesa kwakanyanya uye alumina yakanaka kwazvo iri kuwedzerawo, uye tarisiro yemusika ine tariro huru.

(5) Corundum

Kristaro yealumina inowanikwa zvakasikwa inonzi corundum, iyo inowanzova nemavara akasiyana nekuda kwetsvina dzakasiyana. Ine girazi kana dhaimani rinopenya, ine density ye3.9-4.1g /cm3 uye kuomarara kwe8.8. Corundum yechisikigo inonziwo dombo rinokosha. Avo vane chromium oxide shoma mukristaro iruby, avo vane simbi shoma netitanium tsvina isafiri, uye avo vane simbi shoma necobalt tsvina iemerald.

Kubuda kwe corundum yechisikigo muzvisikwa kudiki kwazvo, uye inonyanya kushandiswa pakushongedza. Corundum inoshandiswa muzvigadzirwa zvemaindasitiri inogadzirwa nemaoko. Kune mhando mbiri dze artificial corundum: fused corundum uye sintered corundum. Kune mhando dzinotevera:

1. Corundum yakasanganiswa

Alumina yakasanganiswa inonyanya kuve nealumina chena yakasanganiswa uye alumina yakasanganiswa yebrown.

Corundum chena yakasanganiswa inogadzirwa kubva kualumina yeindasitiri uye inonyungudutswa muchoto chearc pakupisa kwakanyanya kupfuura 2000℃. Ine hunhu hwekuchena kwakanyanya, kuchena kwakanyanya, kuomarara kwakanyanya, kuzvipinza kwakanaka, simba rakasimba rekukuya, kupisa kushoma, kuramba ngura, kuramba kupisa kwakanyanya, kugadzikana kwakanaka kwekupisa nezvimwewo. Inogona kushandiswa kugadzira zvinhu zvepamusoro zvekukuya nekupukuta, maturusi ekukuya akagadzirwa kubva mairi, kukuya simbi ine kabhoni yakawanda uye simbi isina tsvina; Inoshandiswawo zvakanyanya mukugadzira mold yemhando yepamusoro inopikisa uye chaiyo, inoshandiswa kugadzira ceramics dzakakosha uye zvemauto, zvemagetsi nezvimwe zvinhu zvepamusoro-soro; Corundum inogadzirwa kubva kualumina ine kabhoni yakawanda inogonawo kushandiswa sematombo ekugadzira.

Brown corundum, inozivikanwawo seemery, inogadzirwa nebauxite, anthracite uye simbi yakapwanyika nekunyungudutsa pakupisa kwakanyanya pamusoro pe2000℃ muchoto chemagetsi. Ruvara rwayo ibrown.

Brown corundum inoratidzwa nekuomarara kuri pakati nepakati, kuwanda kwemurwi, kugona kuita makristaro, kuwedzera kwakaderera, kusimba kwakanaka uye kuramba ngura, nezvimwewo. Inoshandiswa zvakanyanya muzvinhu zvinoputika nejecha, zvinobvisa mabara, zvinozadza, zvinosefa, zvinhu zvekucheka, zvinoramba, zvinobvisa mabara uye zveceramics.

2. Corundum yakacheneswa

Corundum yakacheneswa yakavakirwa pamatombo ealumina bauxite eindasitiri kana akachena zvakanyanya sezvinhu zvakabikwa, inogadzirwa nebhora kana muviri wechinhu chinokuya zvakanaka, mukupisa kwakanyanya kwe1750-1900 ℃, uye ine chakavanzika chikuru, ine porosity yakaderera, ine simba rakawanda, inodzivisa kupisa zvakanyanya pakupisa kwakanyanya uye inodzivisa kukurwa kwevhu, inoshandiswa zvakanyanya kugadzira abrasive inorwisa uye inogumbura.

3. Tabular corundum

Plate corundum imhando yeupfu hwealuminium oxide hune kuchena kwakanyanya, hunotanga hwakuyiwa, hwapwanyika uye hwakaomeswa uye hwaiswa calcium pakupisa kwakanyanya kwe1850-1950℃. Hunoumbwa neplate yakagadzirwa zvakanaka uye chimiro chekristaro chakakura chine tsanga hombe. Chinhu chakakodzera chinodzivirira kuchena kwakanyanya, kugadzikana kwakanaka kwevhoriyamu, kuderera kudiki mushure mekupiswa zvakare uye kuramba kwakasimba kwekupisa. Plate corundum inonyanya kugadzirwa nekunyungudutsa, asiwo nekunyunguduka kwemagetsi.

6) munyu wearuminiyamu

Munyu wearuminiyamu unoreva zvinhu zvinobva muaruminiyamu. Munyu wearuminiyamu mushoma chete ndiwo unotsanangurwa pano.

1. Aluminum sulfate

Aluminum sulfate ine aluminum sulfate nepolyaluminum sulfate, aluminum ammonium sulfate (ammonium alum), aluminum sulfate potassium (alum kana potassium alum), inowanzo shandiswa nesulfuric acid nealuminium hydroxide kana bauxite, kaolin, fly ash nezvimwe zvicherwa zvealuminium reaction production. Aluminum sulfate inonyanya kushandiswa se reagent yeindasitiri, flocculant, mushonga wekurapa mvura, papermaking, nezvimwewo, uye inoshandiswawo mukugadzira zvimwe zvigadzirwa zvemakemikari zvine aluminum. Polyaluminum sulfate inonyanya kushandiswa pakurapa mvura pamusoro pemvura; Alum inogona kushandiswa semushonga unovirisa, mushonga unodzima uye munyu wemvura wekudya. Alum inoshandiswa mumishonga yechivanhu yeChinese nebaking powder. Inoshandiswawo mukugadzira mapepa, kupenda uye semushonga unodzivisa mvura.

2. Aruminiyamu chloride

Aluminum chloride nepolyaluminum chloride (aluminium sol) zvinoshandiswa mu carbonate yealuminium, iyo inowanzo gadzirwa ne hydrochloric acid inosanganiswa ne metallic aluminum, aluminium hydroxide kana minerals dzine aluminium. Aluminum chloride ne polyaluminum chloride imhando ye water purifier ine mutengo wakaderera uye mhedzisiro yakanaka, uye inogona zvakare kushandiswa se paper size, sugar refine, casting molding, cloth anti-wrinkle, catalyst carrier, binder, pharmaceutical refine, cement quick-setting, cosmetic raw materials, nezvimwewo.

3. Aluminum fluoride uye sodium fluoride

Aluminium fluoride nesodium fluoaluminate ndiwo munyu mukuru wefluoride. Aluminum fluoride inonyanya kushandiswa semushonga wekugadzirisa electrolytic aluminum refinering medium. Ihupfu huchena hune crystallization yakafanana netsono. Maitiro ekugadzira aluminum fluoride ane nzira yakanyorova uye nzira yakaoma. Nekuda kwezvinodiwa zvekuchengetedzwa kwezvakatipoteredza, nzira yekunyorova inobviswa zvakanyanya uye nzira yekunyorova inoshandiswa zvakanyanya pakugadzira. Kufamba kwemaitiro ekugadzira aruminiyamu fluoride yakaoma kunosanganisira maitiro ekufamba kwemubhedha weLuqi Company muGermany, maitiro emubhedha weBooth fluidized akawanda emumubhedha weSwitzerland uye maitiro eHF synthesis ALF3 emidziyo yekupisa yemukati nekunze yekambani yePincnair muFrance. Maitiro ekunyorova ndekugadzira calcium sulfate (gypsum) negesi reHF nekuita kwefluorite nesulfuric acid, uye wobva wagadzira aruminiyamu fluoride nekuita kweHF gasi nealuminium hydroxide mushure mekushaya mvura. Kana phosphate fertilizer plant yagadzirwa nealuminium fluoride, nzira yekunyorova yekambani yeAustrian Linz, yekutanga inosangana nezvinodiwa zve fluorosilicic acid solution preheating, uye wozopinda mutangi rakasanganiswa nealuminium hydroxide (kana bauxite slurry) pane imwe tembiricha reaction, aruminiyamu fluoride nesilika (precipitation); Unogona zvakare kutanga kushandisa ammonia water ne fluorosilicic acid reaction, kuumbwa kweammonium fluoride ne silica gel (precipitation), wozotevera ne mhinduro yeammonium fluoride uye aluminium hydroxide pasi peimwe tembiricha uye kumanikidzwa, kuumbwa kwealuminium fluoride.

Sodium fluoroaluminate (inozivikanwawo se cryolite) ifluoride yakaoma, inowanzova grey chena crystalline particles kana upfu, inonyanya kushandiswa mu electrolytic aluminum se solvent. Maitiro ekugadzira sodium fluoroaluminate anosanganisira nzira ye soda fluoroaluminate, iyo inotanga yasangana ne hydrofluoric acid uye aluminium hydroxide kugadzira fluoroaluminate, uye yozosangana ne soda kugadzira sodium fluoroaluminate (cryolite).

4. Munyu wearuminiyamu

Aluminium nitrate inogona kushandiswa sechinhu chinobatsira pakugadzira organic synthesis, mordant muindasitiri yekudhinda nekudhaya, dehwe rinopedzisa kugadzirwa, nezvimwewo, zvinowanzogadzirwa nekubatanidza aruminiyamu kana aruminiyamu hydroxide ne nitric acid.

Aluminum phosphate inogona kushandiswa semushonga wezvipembenene unouraya zvipembenene. Inowanzogadzirwa nekupisa upfu hwakasanganiswa hwearuminiyamu nephosphorus tsvuku.

Masefa emamorekuru ealuminium phosphate series ane simba guru rekutsinhana kwemaion uye anobatsira pakukamura zvinhu uye akagadzirwa nekuita kwealuminium hydroxide nephosphoric acid.

Aluminum dihydrogen tripolyphosphate inogona kushandiswa se pigment inodzivirira kupisa, adsorbent (deodorant), ethylene kuita ethanol catalyst, kazhinji kubva kusimbi aluminum kana aluminium hydroxide reaction ine phosphoric acid.

Ultrafine aruminiyamu silicate iupfu hwakachena hwakapfava husina chimiro uye hune chitarisiko chena chakachena. Inoshandiswa zvakanyanya mukuputira, dehwe, kudhinda nekudhaya, inki yekudhinda, kugadzira mapepa, mapurasitiki, rabha nezvimwe zvinhu pamwe chete nezvimwe zvinhu (titanium chena powder). Crystalline aruminiyamu silicate inogona kushandiswa se catalyst ye methanol gas phase dehydration kuti igadzire dimethyl ether. Ordinary aruminiyamu silicate inogona kushandiswa se insulation material. Aluminiyamu silicate inowanzo gadzirwa ne reactive ye water glass ne aluminium sulfate.

Aruminiyamu borate kristaro inogona kushandiswa sepurasitiki, simbi, zvedongo zvinhu zvinosimbisa, kazhinji ne aruminiyamu oxide uye boron kana boron oxide zvakasanganiswa, mushure mekunyunguduka kwepamusoro-soro, inogonawo kuva mhute yemvura mumhepo ye aruminiyamu fluoride uye boron oxide, aruminiyamu borate kristaro yakagadzirwa.

(vii) mamwe marudzi akasiyana-siyana ealumina nezvimwe zvigadzirwa zvekuwedzera zvine chekuita nazvo

Imwe mhando yealumina ichiri ne carbonated aluminium, aluminium oxide fiber, aluminium oxide film, SB powder, pamwe ne aluminium gallium alloy shot, trimethyl-aluminium nedzimwe organic aluminium zvakare chigadzirwa chine hunyanzvi hwepamusoro. Alumina fiber ine -Al2O3 single crystal fiber, -Al2O3 long fiber, -Al2O3 short fiber, iyo inonyanya kushandiswa sesimbi, purasitiki, rabha, ceramic reinforcement material, refractory insulation material uye refractory material ye rocket launch trajectory, oil-water emulsion, oil-water mixture uye glue liquid separation and filtration material, uye inoshandiswawo se catalyst catalyst yekushandura hydrocarbon. SB powder ndiyo mbishi ye hydrogenation catalyst nezvimwe zve high grade catalysts. Alumina ne hydrogen zvinoumbwa nekuita kwakasimba kwe aluminium-gallium alloy pellets mumvura, inova nzira yakanaka yekugadzira hydrogen yemotokari dzinoshandisa hydrogen mune ramangwana. Trimethyl aluminum inoshandiswa se olefin polymerization catalyst, rocket fuel uye mbishi kugadzira trimethyl gallium.

Matombo eBauxite anogona kushandiswa kugadzira zvinhu zvinoramba kukora, zvinhu zvinogadzirisa mvura, zvinhu zvinopwanya mafuta mumunda, corundum yebrown uye simende ine alumina yakawanda, upfu hwecalcium aluminate kana simende yecalcium aluminate, nezvimwewo, uye aruminiyamu-silicon alloy inogonawo kugadzirwa nenzira yemagetsi yekudziyisa.

Madhaka matsvuku anogadzirwa nealumina anogona kushandiswa se desulfurizer uye senzira yekuvandudza ivhu remagetsi anoshandiswa nemarasha. Mushure mekubviswa kwe sodium, inogona kushandiswa kugadzira simende, zvinhu zvemadziro, ceramsite, nezvimwewo. Kubva mudhaka matsvuku aya inogona zvakare kushandiswa kubvisa upfu hwesimbi, scandium isingawanzoitiki, bismuth nedzimwe simbi dzinokosha.

Zvigadzirwa zvepakati zvealuminium oxide, liquid sodium aluminate uye solid sodium aluminate (sintered clinker), zvinogona kushandiswa seconcrete accelerator kana kushandiswa mukugadzira accelerator; Gallium, vanadium nedzimwe simbi dzinokosha dzinogona kutorwa uye kutorwa kubva mu intermediate mother liquor inogadzirwa nealumina.