Lithapo tse entsoeng haholo ka liminerale tsa sepiolite li bitsoa sepiolite mineral fibers.sepiolite ke magnesium rich silicate fiber mineral e nang le foromo ea physicochemical ea Mgo [Si12O30] (OH) 4 12 H2O.Limolek'hule tse 'nè tsa metsi ke metsi a kristale, tse ling kaofela ke metsi a zeolite,' me hangata li na le lintho tse nyenyane tse kang manganese le chromium.
Sepiolite e na le adsorption e ntle, decolorization, botsitso ba mocheso, ho hanyetsa kutu, ho hanyetsa mahlaseli, ho kenngoa ha mocheso, ho hanyetsa likhohlano, le ho hanyetsa ho kenella, 'me e sebelisoa haholo ho cheka, petroleum, meriana, ho ritela, thepa ea mohaho, chefo e bolaeang likokoanyana, menontsha, lihlahisoa tsa rabara, braking. , le masimo a mang.
Litlhoko tsa likhoele tsa liminerale tsa sepiolite masimong a mang ke tse latelang:
Sekhahla sa decolorization ke ≥ 100%, sekhahla sa pulping ke> 4m3 / t, mme dispersibility e potlakile, ka makhetlo a mararo ea asbestos.Sebaka se qhibilihang ke 1650 ℃, viscosity ke 30-40s, 'me ka tlhaho e ka bola ntle le ho hlahisa tšilafalo.Ke ntlha ea bobeli ea moralo oa naha o buelloang ka matla oa asbestos, o sebelisitsoeng ka botlalo kantle ho naha mme o tsejoa e le fiber e tala ea liminerale.
molemo
1. Ho sebelisa sepiolite e le sehlahisoa sa rabara ha ho na tšilafalo, e nang le ts'ebetso e babatsehang ea ho tiisa le ho hanyetsa acid e phahameng.
2. Ho noa ka sepiolite ho fella ka ho fokotseha ha metsi ka makhetlo a supileng le ho hloekisa ho feta asbestos.
3. Ho sebelisa sepiolite bakeng sa ho ferekana ho na le elasticity e ntle, ho senyeha ho tsitsitseng ho thata, le tekanyo ea ho monya molumo ka makhetlo a 150 ho feta asbestos.Molumo oa likhohlano o tlase haholo, 'me ke sehlahisoa se phahameng sa boleng bo holimo bakeng sa meputso ea kantle ho naha.
Sepiolite fiber ke fiber ea tlhaho ea liminerale, e leng mofuta o fapaneng oa fiber ea sepiolite mme o bitsoa α- Sepiolite.Ho ea ka litsebi, sepiolite, e le liminerale tsa silicate tse entsoeng ka leketane, e na le yuniti ea sebopeho sa 2: 1 e nang le likarolo tse peli tsa silicon oksijene tetrahedra e kopantsoeng ke lesela la magnesium oxygen octahedra.Lera la tetrahedral le ntse le tsoela pele, 'me mokhoa oa mefuta ea oksijene e sebetsang ka har'a lera o fetoha nako le nako.Likarolo tsa octahedral li theha likanale tse hlophisitsoeng ka ho fapanyetsana lipakeng tsa likarolo tse ka holimo le tse tlase.Mokhoa oa ho sheba mocha o lumellana le fiber axis, e lumellang limolek'hule tsa metsi, li-cations tsa tšepe, limolek'hule tse nyenyane tse phelang, joalo-joalo ho kena ho eona.Sepiolite e na le khanyetso e ntle ea mocheso, phapanyetsano ea ion le thepa ea catalytic, hammoho le thepa e ntle e kang ho hanyetsa kutu, ho hanyetsa mahlaseli, ho kenya letsoho le ho kenya mocheso.Haholo-holo, Si-OH ka sebopeho sa eona e ka sebetsana ka ho toba le lintho tse phelang ho hlahisa lihlahisoa tsa liminerale.
Karolong ea eona ea meralo, silicon oxide tetrahedra le magnesium oxide octahedra lia fapanyetsana, li bonts'a libopeho tsa phetoho tsa meaho e kang ketane.Sepiolite e na le thepa e ikhethang ea 'mele le ea lik'hemik'hale, e nang le sebaka se phahameng se khethehileng (ho fihlela ho 800-900m / g), porosity e kholo, le bokhoni bo matla ba ho bapatsa le ho matlafatsa.
Libaka tsa ts'ebeliso ea sepiolite le tsona li atile haholo, 'me ka mor'a letoto la phekolo e kang tlhoekiso, ts'ebetso e ntle haholo, le phetoho, sepiolite e ka sebelisoa e le adsorbent, e hloekisang, deodorant, e matlafatsang, moemeli oa ho emisa, moemeli oa thixotropic, ho tlatsa moemeli, joalo-joalo likarolong tsa indasteri tse kang ho hloekisa metsi, catalysis, rabara, liaparo, menontsha, lijo, joalo-joalo Ho phaella moo, ho hanyetsa letsoai le ho hanyetsa mocheso o phahameng oa sepiolite ho etsa hore e be thepa ea boleng bo phahameng ba ho cheka seretse se sebelisoang petroleum. ho phunya, ho cheka ka mocheso o chesang, le masimo a mang.
Nako ea poso: Dec-04-2023