iindaba

Iifayibha ezakhiwe kakhulu ziiminerali ze-sepiolite zibizwa ngokuba ziifiber zeminerali ze-sepiolite. I-sepiolite yiminerali ye-silicate etyebileyo ye-magnesium enefomula ye-physicochemical ye-Mgo [Si12O30] (OH) 4 12 H2O. Iimolekyuli zamanzi ezine ngamanzi e-crystalline, ezinye ngamanzi e-zeolite, kwaye zihlala ziqulathe izinto ezincinci ezifana ne-manganese kunye ne-chromium.

I-Sepiolite inokufunxwa kakuhle, ukubola, ukuzinza kobushushu, ukumelana nokugqwala, ukumelana nemitha, ukufudumala kobushushu, ukumelana nokungqubana, kunye nokumelana nokungena, kwaye isetyenziswa kakhulu ekubholeni, kwi-petroleum, kumayeza, ekwenzeni utywala, kwizixhobo zokwakha, kwiizinambuzane ezibulala izinambuzane, kwizichumisi, kwiimveliso zerabha, kwiibhuleki, nakwezinye iindawo.

Iimfuneko zeefayibha zeminerali ze-sepiolite kwezinye iindawo zezi zilandelayo:

Izinga lokutshintsha umbala liyi-≥ 100%, izinga lokukhupha umbala liyi>4m3/t, kwaye ukusasazeka kwawo kuyakhawuleza, ngokuphindwe kathathu kune-asbestos. Iqondo lokunyibilika liyi-1650 ℃, i-viscosity yi-30-40s, kwaye inokubola ngokwendalo ngaphandle kokuvelisa ungcoliseko. Linqanaba lesibini lesicwangciso sesizwe sokungabi na-asbestos esikhuthazwayo kakhulu, esisetyenziswe ngokupheleleyo kwamanye amazwe kwaye saziwa ngokuba yi-green mineral fiber.

inzuzo

1. Ukusebenzisa i-sepiolite njengemveliso yerabha akungcolisi, kusebenza kakuhle ekutywineni nasekuchaseni i-asidi ephezulu.

2. Ukubilisa nge-sepiolite kubangela ukususwa kombala kunye nokucocwa kolwelo ngokuphindwe kasixhenxe kune-asbestos.

3. Ukusebenzisa i-sepiolite kwi-friction kune-elasticity elungileyo, i-stabilized hardness dispersion, kwaye isandi sokufunxa siphindwe kayi-150 kune-asbestos. Isandi se-friction siphantsi kakhulu, kwaye sisixhobo esiluhlaza esongeziweyo esinexabiso eliphezulu kwingeniso yokuthumela kwamanye amazwe.

I-Sepiolite fiber yi-fiber yendalo yeminerali, eyi-fiber variant ye-sepiolite minerali kwaye ibizwa ngokuba yi-α-Sepiolite. Ngokutsho kweengcali, i-sepiolite, njenge-layered chain silicate minerali, ine-structural unit ye-layered 2:1 ene-layered layers ye-silicon oxygen tetrahedra ehlanganiswe yi-magnesium oxygen octahedra. I-tetrahedral layers iyaqhubeka, kwaye i-orientation ye-reactive oxygen species kwi-layers idlula i-reversal reversal. I-octahedral layers yenza i-channels ezicwangciswe ngokutshintshana phakathi kwe-layers ephezulu nesezantsi. I-orientation ye-channel ihambelana ne-fiber axis, ivumela ii-molecules zamanzi, ii-metal cations, ii-molecules ezincinci ze-organic, njl.njl. ukuba zingene kuyo. I-Sepiolite inokumelana okuhle nobushushu, i-ion exchange kunye ne-catalytic properties, kunye ne-properties ezibalaseleyo ezifana nokumelana nokugqwala, ukumelana ne-radiation, i-insulation, kunye ne-thermal insulation. Ingakumbi, i-Si-OH kwisakhiwo sayo inokusabela ngokuthe ngqo kwi-organic matter ukuvelisa i-organic mineral derivatives.

Kwiyunithi yayo yolwakhiwo, i-silicon oxide tetrahedra kunye ne-magnesium oxide octahedra ziyatshintshana, zibonisa iimpawu zotshintsho lwezakhiwo ezifana neeleya nezifana netsheyini. I-Sepiolite ineempawu zomzimba nezekhemikhali ezikhethekileyo, inendawo ephezulu ethile (ukuya kuthi ga kwi-800-900m/g), i-porosity enkulu, kunye ne-adsorption enamandla kunye ne-catalytic ability.

Iindawo zokusetyenziswa kwe-sepiolite nazo zibanzi kakhulu, kwaye emva kothotho lweendlela zonyango ezifana nokucocwa, ukucubungula kakuhle, kunye nokuguqulwa, i-sepiolite ingasetyenziswa njenge-adsorbent, i-arhente yokucoca, i-deodorant, i-arhente yokuqinisa, i-arhente yokumiswa, i-arhente ye-thixotropic, i-arhente yokugcwalisa, njl.njl. kwiinkalo zoshishino ezifana nonyango lwamanzi, i-catalysis, irabha, ii-coating, izichumisi, ukutya, njl.njl. Ukongeza, ukumelana netyuwa elungileyo kunye nokumelana nobushushu obuphezulu kwe-sepiolite kwenza ukuba ibe yinto yodaka yokubhola esemgangathweni ophezulu esetyenziswa ekubholeni i-petroleum, ekubholeni kwe-geothermal, nakwezinye iindawo.


Ixesha lokuthumela: Disemba-04-2023