M'mapulojekiti ochizira zimbudzi za diatomite, njira zosiyanasiyana monga neutralization, flocculation, adsorption, sedimentation ndi kusefera kwa zimbudzi nthawi zambiri zimachitika.Diatomiteali wapadera thupi ndi mankhwala katundu. Diatomite ikhoza kulimbikitsa neutralization, flocculation, adsorption, sedimentation ndi kusefera kwa zimbudzi zoyimitsidwa zolimba mu njira yachimbudzi kudzera muzosintha zosiyanasiyana monga pulverization, kuyanika, kusankha ndi calcination. Ntchito.
Mfundo yofunikira yachimbudzi cha diatomite:
1. Inter-particle dipole interaction: Pamwamba pa diatomite particles ndi mlandu ndipo akhoza adsorb dipolar mamolekyu (maatomu) a polar TV, kuchititsa mamolekyu dipole (maatomu) modzidzimutsa unipolar lolunjika pamwamba pa diatomite. Pamene diatomite aikidwa mu zimbudzi, choyambirira polarity bwino dongosolo zimbudzi wosweka, ndi dipole mphamvu kulimbikitsa mayanjano particles colloidal ndi mamolekyu polar (maatomu) mu zimbudzi padziko lapansi diatomaceous kupanga agglomerations. Zosavuta kupatukana.
2. Flocculation: Flocculation ndi ndondomeko imene tinthu tating'onoting'ono kapena agglomerates ang'onoang'ono particles kupanga zazikulu flocs. Kuwonjezera kusinthidwa diatomaceous lapansi kuti zimbudzi ndi kuchita mukubwadamuka ndi ukalamba mankhwala a kubalalitsidwa dongosolo mwamsanga kupanga khola lalikulu flocs zinthu zoipa mu zimbudzi. Izi ndizopambana kwambiri pakulekanitsa kwamadzi olimba amadzi onyansa, zomwe sizimangochepetsa ndalama zowononga kuwononga chilengedwe, komanso zimathandizira kulekanitsa bwino.
3. Adsorption: Adsorption ndi mawonekedwe apamwamba. Pamwamba pa dziko lapansi la diatomaceous ndi kubalalitsidwa kwakukulu kuli ndi mphamvu yayikulu padziko lapansi yaulere ndipo ili mumkhalidwe wosakhazikika wa thermodynamically, motero imakhala ndi chizolowezi chotsatsa zinthu zina kuti ichepetse mphamvu yapamtunda. Diatomaceous lapansi akhoza adsorb gulu flocculation, ena bakiteriya mavairasi ndi kopitilira muyeso particulate nkhani mu zimbudzi kwa mkati ndi kunja pamwamba pa diatom thupi, kupanga lalikulu tinthu gulu lokhazikika pa diatom thupi. Kuphatikiza apo, dziko lapansi la diatomaceous ndilabwino kwa tizilombo tating'onoting'ono, chifukwa chake ndi chonyamulira chabwino cha tizilombo toyambitsa matenda m'mapulojekiti ochizira zimbudzi.
4. Kusefera: Diatomite ndi yosasunthika. Pambuyo pake diatomite yosinthidwa ikawonjezeredwa ku zinyalala, imatha kukhazikika mwachangu ndikupanga bedi lolimba la porous fyuluta, lomwe ndi losavuta kutsitsa madzi a sludge ndi kuchotsa slag. Chimbudzicho chimasefedwa kudzera pa bedi la fyuluta kuti ma virus akuluakulu, bowa, magulu a flocculation, ndi tinthu tating'onoting'ono tidulidwe ndikusefedwa. Mndandanda wa zida zochotsera zinyalala za diatomite zopangidwa ndi kampani yathu pogwiritsa ntchito ukadaulo wosinthidwa zimagwiritsidwa ntchito kwambiri pochiza zimbudzi zamafakitale komanso zam'matauni. Ogwiritsa ntchito amatha kusankha mayesero amodzi kapena angapo malinga ndi mikhalidwe yeniyeni kuti akwaniritse zomwe akufuna.
Nthaka yoyera imatchedwa dzina la zoyera zoyera zamkati pansi pa humus wosanjikiza. Amagawidwa kumapiri a kum'maŵa ndi zigwa za Kumpoto chakum'mawa kwa China, nyengo ndi yachinyontho, ndipo mtundu wa zomera ndi zomera zosazama kwambiri. Kuchulukana kwa zinthu zakuthupi m'nthaka ndikocheperako poyerekeza ndi dothi lakuda. Chifukwa cha kuwonongeka kosauka kwa zinthu zachilengedwe, nthawi zambiri zimakhala ndi mawonekedwe a peatification. Zomwe zili pamwamba pa nthaka ya albic Kufikira 8-10%, mawonekedwe omwe ali pansi pa albic wosanjikiza amakhala loam ndi dongo lolemera; mtundu wa albic ndi wopepuka m'mapangidwe ake, ndipo kutulutsa kwachitsulo kumawonekera kwambiri. Mchere wa dongo makamaka ndi hydromica wokhala ndi kaolinite pang'ono ndi zinthu za amorphous.
Dziko lapansi la Diatomaceous limapangidwa ndi amorphous SiO2, ndipo lili ndi pang'ono Fe2O3, CaO, MgO, Al2O3 ndi zonyansa zakuthupi. Dziko la Diatomaceous nthawi zambiri limakhala lachikasu kapena lotuwa pang'ono, lofewa, porous komanso lowala. Amagwiritsidwa ntchito kwambiri m'mafakitale ngati zida zotchinjiriza, zosefera, zodzaza, zotsekemera, zopangira magalasi amadzi, ma decolorants ndi zonyamula zonyamula. Mapangidwe apadera a porous lapansi achilengedwe a diatomaceous amatha kuwonedwa pansi pa maikulosikopu. Izi microporous dongosolo ndi chifukwa khalidwe thupi ndi mankhwala katundu wa diatomaceous lapansi. Chigawo chachikulu cha dziko la diatomaceous monga chonyamulira ndi SiO2. Dziko lapansi la Diatomaceous nthawi zambiri limapangidwa ndi zotsalira za silicate pambuyo pa imfa ya algae yokhala ndi selo imodzi yomwe imatchedwa diatoms, ndipo tanthauzo lake ndi madzi okhala ndi amorphous SiO2. Ma diatomu m'madzi abwino komanso Pali mitundu yambiri ya ma diatomu omwe amatha kukhala m'madzi amchere. Kawirikawiri, amatha kugawidwa mu "central order" diatoms ndi "plumbing order" diatoms. Mu dongosolo lililonse, pali "mtundu" wambiri, womwe ndi wovuta kwambiri. Chigawo chachikulu cha chilengedwe cha diatomaceous lapansi ndi SiO2, apamwamba kwambiri ndi oyera, ndipo SiO2 nthawi zambiri imadutsa 70%. Ma diatomu a monomer ndi opanda mtundu komanso owonekera. Mtundu wa dziko la diatomaceous umadalira mchere wadongo ndi zinthu zamoyo. Kapangidwe ka diatoms pamitundu yosiyanasiyana yamchere ndi yosiyana. Dziko la Diatomaceous lapansi ndi gawo lachilengedwe la diatomaceous lapansi lomwe limapangidwa pambuyo pa kufa kwa chomera chokhala ndi selo imodzi chotchedwa diatom patatha zaka pafupifupi 10,000 mpaka 20,000. Ma Diatom ndi amodzi mwa owonetsa koyamba kuwonekera padziko lapansi, akukhala m'madzi a m'nyanja kapena m'madzi a m'nyanja. Ndi diatomu iyi yomwe imapereka mpweya kudziko lapansi kudzera mu photosynthesis ndikulimbikitsa kubadwa kwa anthu, nyama ndi zomera.
Nthawi yotumiza: Aug-12-2021