Feldspar: Diminerale tsa Bohlokoa tse Etsang Mafika le Ditshebediso tsa Yona tsa Diindasteri

Feldspar ke e 'ngoe ea liminerale tsa bohlokoa ka ho fetisisa tse etsang mafika karolong e ka holimo ea lefatše. Feldspar e nang le potasiamo kapa sodium e ngata e sebelisoa haholo ka har'a letsopa, enamel, khalase, li-abrasives le mafapheng a mang a indasteri. Potassium feldspar, ka lebaka la potassium ea eona e ngata le hore ke mohloli oa potassium o sa qhibiliheng metsing, e ka sebelisoa nakong e tlang bakeng sa ho etsa manyolo a potash, e leng se etsang hore e be mohloli oa bohlokoa oa liminerale tsa maano. Feldspar e nang le likarolo tse sa tloaelehang tse kang rubidium le cesium e ka sebetsa e le mohloli oa liminerale bakeng sa ho ntša likarolo tsena. Feldspar e mebala e metle e ka sebelisoa e le lejoe le khabisitsoeng le majoe a bohlokoa a halofo.

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Ntle le ho ba thepa e tala bakeng sa indasteri ea khalase (e etsang hoo e ka bang 50-60% ea tšebeliso eohle), feldspar e boetse e sebelisoa indastering ea letsopa (30%), 'me tse ling kaofela li sebelisoa lik'hemik'haleng, li-abrasives, fiberglass, li-electrode tsa ho tjheseletsa le liindasteri tse ling.

Khalase ea Flux
Feldspar ke e 'ngoe ea likarolo tse ka sehloohong tsa metsoako ea khalase. Ka lebaka la Al₂O₃ e ngata le tšepe e tlase, feldspar e qhibiliha mochesong o tlase 'me e na le sebaka se seholo sa ho qhibiliha. E sebelisoa haholo-holo ho eketsa alumina metsoakong ea khalase, ho fokotsa mocheso oa ho qhibiliha, le ho eketsa alkali, ka hona ho fokotsa bongata ba alkali e sebelisoang. Ho feta moo, feldspar e qhibiliha butle-butle ho ba khalase, e thibela ho thehoa ha likristale tse ka senyang sehlahisoa. Feldspar e boetse e thusa ho laola viscosity ea khalase. Ka kakaretso, potassium kapa sodium feldspar e sebelisoa metsoakong e fapaneng ea khalase.

Lisebelisoa tsa 'Mele oa Ceramic
Pele ho thunya, feldspar e sebetsa e le thepa e tala e tšesaane, e fokotsa ho fokotseha ha ho omisa le ho fetoha ha 'mele, e ntlafatsa ts'ebetso ea ho omisa, le ho khutsufatsa nako ea ho omisa. Nakong ea ho thunya, feldspar e sebetsa e le phallo ho theola mocheso oa ho thunya, e khothalletsa ho qhibiliha ha quartz le kaolin, le ho nolofatsa ho thehoa ha mullite mohatong oa metsi. Khalase ea feldspar e entsoeng nakong ea ho qhibiliha e tlatsa lithollo tsa kristale tsa mullite 'meleng, e etsa hore e be teteaneng le ho fokotsa masoba, ka hona e eketsa matla a eona a mechini le thepa ea dielectric. Ho feta moo, ho thehoa ha khalase ea feldspar ho ntlafatsa ho hlaka ha 'mele. Palo ea feldspar e ekelitsoeng 'meleng oa ceramic e fapana ho latela thepa e tala le litlhoko tsa sehlahisoa.

Khalase ea letsopa
Seqhoqho sa letsopa se entsoe haholo-holo ka feldspar, quartz, le letsopa, ka bongata ba feldspar bo tlohang ho 10-35%. Indastering ea letsopa (ka bobeli 'meleng le ka glaze), potassium feldspar e sebelisoa haholo-holo.

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Thepa ea 'Mele le ea Lik'hemik'hale
Feldspar ke diminerale tse fumanehang haholo lefatšeng, tse nang le potassium e ngata e tsejoang e le potassium feldspar, e emeloang ka lik'hemik'hale e le KAlSi₃O₈. Orthoclase, microcline, le sanidine kaofela ke diminerale tsa potassium feldspar. Di-feldspar tsena di na le botsitso bo botle ba dikhemikhale mme ka kakaretso di hanela ho bola ha asiti. Di na le boima ba 5.5-6.5, matla a khoheli a itseng a 2.55-2.75 t/m³, le ntlha ya ho qhibiliha ya 1185-1490°C. Diminerale tse amanang le tsona hangata di kenyeletsa quartz, muscovite, biotite, beryl, garnet, le bongata bo bonyenyane ba magnetite, columbite, le tantalite.

Tlhophiso ea Li-depositi tsa Feldspar
Li-depositi tsa Feldspar li arotsoe ka mefuta e 'meli ho latela mofuta oa tsona:

1. **Gneiss kapa Migmatitic Gneiss**: Methapo e meng e hlaha ka har'a granite kapa mafika a motheo, kapa libakeng tsa 'ona tsa ho kopana. Ore e shebane haholo-holo le sebaka sa feldspar block sa pegmatites kapa feldspar pegmatites e fapaneng.

2. **Li-depositi tsa Feldspar tsa Mofuta oa Lefika la Igneous**: Li-depositi tsena li hlaha mafikeng a igneous a nang le asiti, a mahareng, le a alkaline. Tse fumanoang mafikeng a alkaline ke tsa bohlokoa ka ho fetisisa, joalo ka nepheline syenite, e lateloang ke granite, albite granite, orthoclase granite, le quartz orthoclase granite deposits.

Ho latela mokhoa oa ho etsa hore feldspar e be le liminerale, li-deposit tsa feldspar li arotsoe ka mofuta oa lefika la igneous, mofuta oa pegmatite, mofuta oa granite e weathered, le mofuta oa lefika la sedimentary, 'me mefuta ea lefika la pegmatite le igneous e le tsona tse ka sehloohong.

Mekhoa ea Karohano
- **Ho Hlopha ka Matsoho**: Ho itshetlehile ka dipharologanyo tse totobetseng tsa sebopeho le mmala ho tswa ho diminerale tse ding tsa gangue, ho hlopha ka letsoho ho a sebediswa.
- **Karohano ea Magnetic**: Kamora ho sila le ho sila, lisebelisoa tsa karohano ea makenete tse kang li-separator tsa makenete tsa poleiti, li-separator tsa makenete tse nang le lesale le otlolohileng la LHGC, le li-separator tsa makenete tsa slurry tsa HTDZ tsa electromagnetic li sebelisoa ho tlosa tšepe ea makenete e fokolang, titanium le liminerale tse ling tse litšila bakeng sa tlhoekiso.
- **Flotation**: E sebelisa haholo-holo HF acid tlas'a maemo a asiti, ka li-amine cations e le pokello bakeng sa ho arola feldspar ho quartz.

Bakeng sa tlhahisoleseding e batsi ka Huate magnetic separator le kamoo li ka thusang ho hlwekisa le ho arola feldspar le diminerale tse ding, etela websaete ya rona. Huate Magnetic Separator e fana ka ditharollo tse tswetseng pele tsa magnetic separator tse etseditsweng ditlhoko tsa hao tsa indasteri.


Nako ea poso: Phuptjane-28-2024