Diatomaceous Earth ke mofuta oa lefika la siliceous haholo-holo le ajoang linaheng tse kang Chaena, United States, Japane, Denmark, Fora, Romania, joalo-joalo Ke lefika la biogenic siliceous Sedimentary, haholo-holo le entsoeng ka mesaletsa ea li-diatoms tsa khale.

E na le palo e nyane ea Al2O3, Fe2O3, CaO, MgO, K2O, Na2O, P2O5, le lintho tse phelang.SiO2 hangata e nka karolo e fetang 80%, ka boholo ba 94%.Likahare tsa iron oxide tsa lefatše la diatomaceous tsa boleng bo holimo hangata ke 1-1.5%, 'me litaba tsa aluminium oxide ke 3-6%.Sebopeho sa diminerale tsa diatomite ke haholo-holo Opal le mefuta ea eona, e lateloa ke liminerale tsa letsopa hydromica, Kaolinite le litšila tsa diminerale.Matlakala a diminerale a kenyelletsa quartz, feldspar, Biotite le organic matter.

Lefatše la Diatomaceous le entsoe ka SiO2 ea amorphous 'me e na le likhahla tse nyenyane tsa Fe2O3, CaO, MgO, Al2O3, le litšila tse phelang.Lefatše la Diatomaceous hangata le bosehla bo bobebe kapa bo boputsoa bo bobebe, bo bonolo, bo na le masoba ebile bo bobebe.E sebelisoa hangata indastering e le lisebelisoa tsa ho kenya letsoho, lisebelisoa tsa ho sefa, li-filler, lisebelisoa tsa ho sila, lisebelisoa tse tala tsa khalase ea metsi, li-decolorizing agents, li-diatomaceous earth filter aids, li-catalyst carriers, jj.

Melemo ea ho sebelisa lefats'e la diatomaceous: pH e sa nke lehlakore, e seng chefo, ts'ebetso e ntle ea ho emisoa, ts'ebetso e matla ea adsorption, bongata bo bobebe, sekhahla sa ho monya oli sa 115%, botle bo tlohang ho 325 mesh ho isa ho 500 mesh, ho kopanya hantle, ho se thijoe ha mechini ea temo. liphaephe nakong ea ts'ebeliso, li ka bapala karolo ea mongobo mobung, tsa theola boleng ba mobu, tsa atolosa nako e sebetsang ea manyolo, le ho khothaletsa kholo ea lijalo.Indasteri ea manyolo a kopantsoeng: Motsoako oa manyolo bakeng sa lijalo tse fapaneng joalo ka litholoana, meroho, lipalesa le limela.Melemo ea ho sebelisa lefatše la diatomaceous: lefats'e la diatomaceous le lokela ho sebelisoa e le tlatsetso ka samente.Lihlahisoa tse ling tsa Diatomaceous Earth coating li na le litšoaneleho tsa porosity e phahameng, ho monya ka matla, lik'hemik'hale tse tsitsitseng, ho hanyetsa ho roala, ho hanyetsa mocheso, joalo-joalo Li ka fana ka ts'ebetso e ntle ea holim'a metsi, ho lumellana, ho tiisa, le ho khomarela ho ntlafala bakeng sa ho roala.Ka lebaka la palo ea eona e kholo ea pore, e ka khutsufatsa nako ea ho omisa ea ho roala.E ka boela ea fokotsa palo ea resin e sebelisoang le ho fokotsa litšenyehelo.Sehlahisoa sena se nkoa e le sehlahisoa se sebetsang hantle sa ho roala matte se nang le litšenyehelo tse ntle tsa litšenyehelo, 'me se khethiloe e le sehlahisoa ke bahlahisi ba bangata ba bangata ba machaba ba ho roala, ba sebelisoang haholo ka seretse sa diatomaceous se nang le metsi.