[Huate Beneficiation Encyclopedia] Hlakisa karohano, ts'ebeliso le litlhoko tsa "lehlabathe la quartz" ka nako e le 'ngoe.

Lehlabathe la quartz ke thepa ea bohlokoa ea indasteri ea liminerale e nang le mefuta e mengata ea tšebeliso, ho kenyelletsa likhalase, ho lahla, lirafshoa le lisebelisoa tsa refractory, metallurgy, kaho, lik'hemik'hale, polasetiki, rabara, abrasive le liindasteri tse ling. Ho feta moo, lehlabathe le phahameng la quartz le boetse le phetha karolo ea bohlokoa boitsebisong ba elektronike, fiber optical, photovoltaic le liindasteri tse ling, hammoho le indasteri ea tšireletso le sesole, sefofane le masimo a mang. Ho ka boleloa hore lithollo tse nyane tsa lehlabathe li tšehetsa liindasteri tse kholo.(Vertical ring high gradient magnetic separator)

Hona joale, ke mefuta efe ea lehlabathe la quartz eo u e tsebang?

lehlabathe la quartz

01 Lehlabathe la Quartz la litlhaloso tse fapaneng
Litlhaloso tse tloaelehileng tsa lehlabathe la quartz li kenyelletsa: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20, 20-40, 40-80, 80-120, 100-200 , 200 le 325.
Nomoro ea letlooeng la lehlabathe la quartz ha e le hantle e bolela boholo ba lijo-thollo kapa botle ba lehlabathe la quartz. Ka kakaretso, e bua ka skrine ka har'a sebaka sa 1 inch X 1 inch. Palo ea masoba a marang-rang a ka fetang skrineng e hlalosoa e le nomoro ea mesh. Ha palo ea letlooeng la lehlabathe la quartz e le kholoanyane, e lekana le lehlabathe la quartz ka boholo. Nomoro ea mesh e nyane, boholo ba lijo-thollo tsa lehlabathe la quartz e kholoanyane.
02 Lehlabathe la quartz la boleng bo fapaneng

Ka kakaretso, lehlabathe la quartz le ka bitsoa lehlabathe la quartz ha feela le na le bonyane 98.5% silicon dioxide, ha litaba tse ka tlase ho 98.5% ka kakaretso li bitsoa silica.
Tekanyetso ea lehae ea Profinse ea Anhui DB34/T1056-2009 "Lehlabathe la Quartz" le sebetsa ho lehlabathe la quartz la indasteri (ntle le lehlabathe la silika la ho lahla) le entsoeng ka lejoe la quartz ka ho sila.

Kamora lilemo tsa nts'etsopele, hajoale, lehlabathe la quartz le atisa ho aroloa ka lehlabathe le tloaelehileng la quartz, lehlabathe le hloekisitsoeng la quartz, lehlabathe la quartz le hloekileng haholo, lehlabathe la quartz le kopantsoeng le phofo ea silica indastering.

Lehlabathe le tloaelehileng la quartz
Ka kakaretso, ke sesebelisoa sa ho hloekisa metsi se entsoeng ka ore ea tlhaho ea quartz ka mor'a ho senya, ho hlatsoa, ​​ho omisa le ho hlahlojoa ha bobeli; SiO2 ≥ 90-99%, Fe2O3 ≤ 0.06-0.02%. Sefate se khetholloa ka ho se lokisoe ha li-angle, ho teteana haholo, matla a phahameng a mochini, le bophelo bo bolelele ba ts'ebeletso ea mohala oa ho jara litšila. Ke thepa bakeng sa phekolo ea metsi ea lik'hemik'hale. E ka sebelisoa ka metallurgy, graphite silicon carbide, khalase le lihlahisoa tsa khalase, enamel, tšepe e entsoeng ka tšepe, soda ea caustic, lik'hemik'hale, lerata la jet le liindasteri tse ling.

Lehlabathe la quartz le hloekisitsoeng
SiO2 ≥ 99-99.5%, Fe2O3 ≤ 0.005%, e entsoeng ka lehlabathe la tlhaho la quartz la boleng bo phahameng, le khethiloeng ka hloko le ho sebetsoa. Morero oa eona o ka sehloohong ke ho hlahisa konkreite le seretse se manganga ka ho etsa khalase, lisebelisoa tsa refractory, ho qhibiliha ferrosilicon, metallurgical flux, ceramics, abrasive materials, casting molding quartz sand, joalo-joalo. indasteri.

Lehlabathe la khalase
Lehlabathe le phahameng la quartz le entsoe ka lejoe la quartz la boemo bo phahameng ka letoto la lits'ebetso. Hona joale, indasteri ha e e-s'o thehe mokhoa o kopanetsoeng oa indasteri bakeng sa lehlabathe la quartz le hloekileng, 'me tlhaloso ea eona ha e hlake haholo, empa ka kakaretso, lehlabathe la quartz le hloekileng le bolela lehlabathe la quartz le nang le dikahare tsa SiO2 tse fetang 99.95% kapa tse phahameng. , Likahare tsa Fe2O3 tse ka tlase ho 0.0001%, le litaba tsa Al2O3 tse ka tlase ho 0.01%. Lehlabathe la quartz le nang le bohloeki bo phahameng le sebelisoa haholo mehloling ea leseli la motlakase, puisano ea fiber ea optical, lisele tsa letsatsi, li-circuits tse kopantsoeng tsa semiconductor, lisebelisoa tse nepahetseng tsa optical, lisebelisoa tsa bongaka, aerospace le liindasteri tse ling tsa theknoloji e phahameng.

Microsilica
Silicon micro-powder ke phofo ea silicon dioxide e se nang chefo, e sa nkheng ebile e se na tšilafalo e entsoeng ka crystalline quartz, quartz e kopantsoeng le lisebelisoa tse ling tse tala ka ho sila, ho hlophisa ka mokhoa o nepahetseng, ho tlosa litšila, spheroidization e phahameng ea mocheso le mekhoa e meng. Ke thepa e sa sebetseng ea tšepe e nang le thepa e ntle haholo joalo ka ho hanyetsa mocheso o phahameng, ho kenya letsoho ho phahameng, li-coefficient tse tlase tsa mela le ho tsamaisa mocheso o motle.

Lehlabathe la quartz le kopantsoeng
Lehlabathe la quartz le qhibilihisitsoeng ke amorphous (boemo ba khalase) ea SiO2. Ke mofuta oa khalase e nang le matla a ho phunyeletsa, 'me sebopeho sa eona sa athomo se selelele ebile se sa tsitsa. E ntlafatsa mocheso oa eona le katoloso e tlase ea mocheso ka ho hokahanya sebopeho sa mahlakore a mararo. Thepa e tala e khethiloeng ea boleng bo holimo ea silika SiO2> 99% e kopantsoe ka seboping sa motlakase sa arc kapa seboping sa ho hanyetsa mocheso o qhibilihang oa 1695-1720 ℃. Ka lebaka la viscosity e phahameng ea SiO2 melt, e leng 10 ho matla a 7 Pa · s ho 1900 ℃, e ke ke ea thehoa ka ho lahla. Kamora ho pholile, 'mele oa khalase o sebetsoa, ​​​​karohano ea makenete, ho tlosoa hoa litšila le ho hlahlojoa ho hlahisa lehlabathe la quartz la granular le nang le litšebeliso tse fapaneng.
Lehlabathe la quartz le fused le na le melemo ea botsitso bo botle ba mocheso, bohloeki bo phahameng, thepa ea lik'hemik'hale e tsitsitseng, kabo ea likaroloana tse ts'oanang, le sekhahla sa ho atoloha ha mocheso haufi le 0. E ka sebelisoa e le ho tlatsa liindasteri tsa lik'hemik'hale tse kang liphahlo le liaparo, hape ke tsona tse ka sehloohong. thepa e tala bakeng sa ho lahla epoxy resin, lisebelisoa tsa ho tiisa tsa elektroniki, lisebelisoa tsa ho lahlela, lisebelisoa tsa refractory, likhalase tsa ceramic le liindasteri tse ling.

03 Lehlabathe la quartz ka merero e fapaneng

Lehlabathe le tlaase la tšepe bakeng sa khalase ea photovoltaic (magnetic drum magnetic separator)
Khalase ea photovoltaic hangata e sebelisoa e le karolo ea ho paka ea li-module tsa photovoltaic, tse amanang ka ho toba le tikoloho ea ka ntle. Boemo ba eona ba leholimo, matla, phetisetso ea leseli le matšoao a mang a phetha karolo ea bohlokoa bophelong le katleho ea nako e telele ea matla a motlakase oa li-module tsa photovoltaic. Ione ea tšepe e lehlabatheng la quartz e bonolo ho daea. E le ho etsa bonnete ba hore mocheso o phahameng oa letsatsi oa khalase ea pele, ho hlokahala hore tšepe ea khalase ea photovoltaic e be tlase ho feta ea khalase e tloaelehileng, 'me ho lokela ho sebelisoa lehlabathe la quartz le nang le tšepe e phahameng ea silicon le lintho tse fokolang tse sa hloekang.

Lehlabathe le phahameng la quartz bakeng sa photovoltaic
Ho hlahisa matla a letsatsi la photovoltaic e fetohile tataiso e khethiloeng ea tšebeliso ea matla a letsatsi, 'me lehlabathe la quartz le hloekileng le phahameng le na le ts'ebeliso ea bohlokoa indastering ea photovoltaic. Lisebelisoa tsa quartz tse sebelisoang indastering ea photovoltaic li kenyelletsa li-quartz ceramic crucibles bakeng sa li-ingots tsa silicon tsa letsatsi, hammoho le liketsoana tsa quartz, li-tubes tsa sebōpi sa quartz le li-brackets tsa likepe tse sebelisoang ha ho phatlalatsoa le ho ntša oxidation ea mokhoa oa ho etsa photovoltaic, le mokhoa oa PECVD. Har'a tsona, li-crucible tsa quartz li arotsoe ka li-quartz crucibles bakeng sa ho hola silicon ea polycrystalline le li-crucible tsa quartz tse pota-potileng bakeng sa ho holisa silicon ea monocrystalline. Ke lisebelisoa tse sebelisoang nakong ea kholo ea li-ingots tsa silicon 'me ke lisebelisoa tsa quartz tse nang le tlhokahalo e kholo ka ho fetisisa indastering ea photovoltaic. Ntho e ka sehloohong e tala ea quartz crucible ke lehlabathe la quartz le hloekileng haholo.

Lehlabathe la poleiti
Lejoe la Quartz le na le thepa ea ho hanyetsa ho roala, ho hanyetsa mohatla, ho hanyetsa mocheso, ho hanyetsa kutu le ho tšoarella. E na le polasetiki e matla 'me e sebelisoa haholo. Ke sehlahisoa sa benchmark nalaneng ea nts'etsopele ea thepa ea kaho ea maiketsetso. Hape butle-butle e fetohile ntho e ncha e ratoang 'marakeng oa mekhabiso ea lapeng' me e ratoa ke bareki. Ka kakaretso, 95% ~ 99% ea lehlabathe la quartz kapa phofo ea quartz e kopantsoe le ho tiisoa ke resin, pigment le li-additives tse ling, kahoo boleng ba lehlabathe la quartz kapa phofo ea quartz bo etsa qeto ea ho sebetsa ha poleiti ea maiketsetso ea quartz ho isa tekanyong e itseng.
Phofo ea lehlabathe la quartz e sebelisoang indastering ea poleiti ea quartz hangata e fumanoa ho tsoa mothapong oa boleng bo holimo oa quartz le ore ea quartzite ka ho silakanya, ho lekola, karohano ea makenete le lits'ebetso tse ling. Boleng ba lihlahisoa tse tala bo ama ka ho toba boleng ba quartz. Ka kakaretso, quartz e sebelisetsoang letlapa la lejoe la quartz e arotsoe ka phofo ea lehlabathe la quartz (5-100 mesh, e sebelisoang e le kakaretso, kakaretso hangata e hloka ≥ 98% silicon content) le lehlabathe la quartz le mahoashe (320-2500 mesh, e sebelisetsoang ho tlatsa le matlafatso). Ho na le litlhoko tse itseng tsa ho thatafala, 'mala, litšila, mongobo, bosoeu, joalo-joalo.

Lehlabathe la Foundry
Hobane quartz e na le khanyetso e phahameng ea mollo le boima, 'me ts'ebetso ea eona e ntle ea thekenoloji e ka fihlela litlhoko tse fapaneng tsa mantlha tsa tlhahiso ea ho lahla, e ka sebelisoa eseng feela bakeng sa ho bopa lehlabathe la letsopa la setso, empa hape le bakeng sa ho bōptjoa ho tsoetseng pele le lits'ebetso tsa mantlha tse kang lehlabathe la resin le le koahetsoeng. lehlabathe, kahoo lehlabathe la quartz le sebelisoa haholo ho hlahisa lihlahisoa.
Lehlabathe le hlatsuoeng ka metsi: Ke lehlabathe le tala bakeng sa ho lahla ka mor'a hore lehlabathe la tlhaho la silika le hlatsuoe le ho hlophisoa.
Lehlabathe le hohla: mofuta oa lehlabathe le tala bakeng sa ho lahla. Lehlabathe la tlhaho la silika le hloekisitsoe, la hlatsuoa, la hlophisoa le ho omisoa, 'me seretse se ka tlase ho 0.5%.
Lehlabathe le omileng: lehlabathe le omeletseng le nang le metsi a fokolang le litšila tse fokolang le hlahisoa ka ho sebelisa metsi a tebileng a tebileng a fatše e le mohloli oa metsi, ka mor'a ho senya makhetlo a mararo le makhetlo a tšeletseng a ho phunya, ebe o omisoa ho 300 ℃ - 450 ℃. E sebelisoa haholo-holo ho hlahisa lehlabathe le koahetsoeng ka boemo bo phahameng, hammoho le lik'hemik'hale, ho roala, ho sila, lisebelisoa tsa elektronike le tse ling.
Lehlabathe le koahetsoeng: karolo ea filimi ea resin e koahetsoeng ka resin ea phenolic holim'a lehlabathe la ho hlatsuoa.
Lehlabathe la silika le sebelisetsoang ho lahla ke 97.5% ~ 99.6% (hammoho kapa ho fokotsa 0.5%), Fe2O3<1%. Lehlabathe le boreleli ebile le hloekile, le na le silika <0.2 ~ 0.3%, coefficient ea angular <1.35 ~ 1.47, le metsi a <6%.

Lehlabathe la quartz bakeng sa merero e meng
Tšimo ea Ceramic: lehlabathe la quartz SiO2 le sebelisoang ha ho etsoa li-ceramics le feta 90%, Fe2O3 ∈ 0.06 ~ 0.02%, 'me ho hanyetsa mollo ho fihla ho 1750 ℃. Bophahamo ba boholo ba likaroloana ke 1 ~ 0.005mm.
Lisebelisoa tsa refractory: SiO2 ≥ 97.5%, Al2O3 ∈ 0.7 ~ 0.3%, Fe2O3 ∈ 0.4 ~ 0.1%, H2O ≤ 0.5%, bongata bo bongata 1.9 ~ 2.1g / m3, boholo ba liner bulk / ~ 5 particle 1.~ 1. 0.021 limilimithara.
Sebaka sa Metallurgical:
① Lehlabathe la abrasive: lehlabathe le na le pota-potileng hantle, ha ho na metse le likhutlo, boholo ba likaroloana ke 0.8 ~ 1.5mm, SiO2 ~ 98%, Al2O3 < 0.72%, Fe2O3 < 0.18%.
② Ho phatloha ha lehlabathe: indasteri ea lik'hemik'hale hangata e sebelisa ho phatloha ha lehlabathe ho tlosa mafome. SiO2 > 99.6%, Al2O3 < 0.18%, Fe2O3 < 0.02%, boholo ba likaroloana 50 ~ 70 mesh, sebopeho sa spherical particle, Mohs hardness 7.
Tšimo ea abrasive: Litlhoko tsa boleng ba lehlabathe la quartz le sebelisoang e le abrasive ke SiO2 > 98%, Al2O3 < 0.94%, Fe2O3< 0.24%, CaO < 0.26%, le boholo ba likaroloana tsa 0.5 ~ 0.8mm.

 

 


Nako ea poso: Feb-04-2023