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I nā papahana hoʻomaʻamaʻa diatomite, hoʻokō pinepine ʻia nā ʻano hana like ʻole e like me ka neutralization, flocculation, adsorption, sedimentation a me ka kānana ʻana o ka wai.Diatomiteloaʻa i nā waiwai kino a me nā kemika. Hiki i ka Diatomite ke hoʻoikaika i ka neutralization, flocculation, adsorption, sedimentation a me ka kānana ʻana o nā mea paʻa i hoʻokuʻu ʻia i loko o ke kaʻina hana hoʻomaʻemaʻe ma o nā kaʻina hoʻololi like ʻole e like me ka pulverization, maloʻo, koho a me ka calcination. Hana.

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ʻO ke kumu kumu o ka mālama ʻana i ka diatomite:

1. Inter-particle dipole pilina: Hoʻopiʻi ʻia ka ʻili o nā ʻāpana diatomite a hiki ke hoʻopili i nā molekole dipolar (nā ʻātoma) o ka media polar, e hoʻolilo i kēia mau molekole dipole (nā ʻātoma) i ka unipolar orientation ma ka ʻili o ka diatomite. Ke hoʻokomo ʻia ka diatomite i loko o ka wai, ua haki ke koena polarity kumu o ka ʻōnaehana wai, a ke hana nei ka ikaika dipole e hoʻoikaika i ka hui ʻana o nā ʻāpana colloidal a me nā molekole polar (nā ʻātoma) i loko o ka wai ma luna o ka honua diatomaceous e hana i nā agglomerations. Maʻalahi e hoʻokaʻawale.

2. Flocculation: ʻO ka Flocculation kahi hana e hoʻohua ai nā ʻāpana liʻiliʻi a i ʻole nā ʻāpana liʻiliʻi i nā flocs nui aʻe. ʻO ka hoʻohui ʻana i ka honua diatomaceous i hoʻololi ʻia i ka wai hoʻoheheʻe a me ka hana ʻana i ka hoʻoulu ʻana a me ka mālama ʻana i ka ʻōnaehana hoʻopuehu hiki koke ke hana i nā flocs nui paʻa o nā mea ʻino i loko o ka wai. He holomua nui kēia i ka hoʻokaʻawale ʻana i ka wai paʻa, ʻaʻole ia e hōʻemi wale i nā kumukūʻai hoʻomalu pollution, akā hoʻomaikaʻi hoʻi i ka hoʻokaʻawale ʻana.

3. Adsorption: ʻO ka Adsorption kahi hopena ma luna. ʻO ka ʻili o ka honua diatomaceous me ka hoʻopuehu nui ʻana i ka ikehu manuahi ākea a aia i kahi kūlana thermodynamically unstable, no laila he ʻano e adsorb i nā mea ʻē aʻe e hōʻemi i ka ikehu ʻili. Hiki i ka honua diatomaceous ke hoʻopili i ka pūʻulu flocculation, kekahi mau maʻi bacterial a me nā mea ʻala maikaʻi loa i loko o ka wai hoʻoheheʻe i loko a i waho o ka ʻili o ke kino diatom, e hana ana i kahi pūʻulu ʻāpana nui e kū ana ma ke kino diatom. Eia kekahi, ʻo ka honua diatomaceous kekahi mea maikaʻi no nā microorganisms, no laila he mea lawe maikaʻi ia no nā mea hana microbial i nā papahana hoʻomaʻemaʻe biochemical.

4. Filtration: ʻAʻole hiki ke hoʻopili ʻia ka Diatomite. Ma hope o ka hoʻohui ʻia ʻana o kekahi diatomite i hoʻololi ʻia i ka wai, hiki iā ia ke hoʻonohonoho koke i kahi moena kānana porous paʻa, kahi kūpono no ka hoʻoheheʻe ʻana i ka lepo a me ka mālama ʻana i ka slag. Hoʻopili ʻia ka wai hoʻoheheʻe ma o ka moena kānana i hiki ke hoʻopaʻa ʻia nā maʻi virus nui, nā fungi, nā pūʻulu flocculation, a me nā ʻāpana i ke kaʻina hana. Hoʻohana nui ʻia ke ʻano o ka diatomite sege treatment agents i hana ʻia e kā mākou hui me ka hoʻohana ʻana i ka ʻenehana i hoʻololi ʻia i ka mālama ʻana i ka ʻoihana a me ke kaona. Hiki i nā mea hoʻohana ke koho i hoʻokahi a ʻoi aʻe paha nā hoʻokolohua composite e like me nā kūlana kikoʻī e hoʻokō i ka hopena i makemake ʻia.

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Ua kapa ʻia ka lepo keʻokeʻo ma hope o ka papa hina keʻokeʻo keʻokeʻo ma lalo o ka papa humus. Hāʻawi ʻia i loko o nā kīʻaha mauna hikina a me nā awāwa o Northeast Kina, ua haʻahaʻa ke ea, a ʻo ke ʻano mea kanu nā mea kanu hygroscopic shallow-rooted. ʻOi aku ka liʻiliʻi o ka hōʻiliʻili ʻana o nā mea organik lepo ma mua o ka lepo ʻeleʻele. Ma muli o ka decomposition maikaʻi ʻole o nā mea organik, loaʻa pinepine nā ʻano peatification. ʻO ka maʻiʻo o ka mea organik i ka papa honua o ka lepo albic A hiki i 8-10%, ʻo ke ʻano ma lalo o ka papa albic ka nui o ka loam kaumaha a me ka pālolo; He māmā ke ʻano o ka papa albic, a ʻike maopopo ʻia ka hoʻolele hao. ʻO ka mineral pālolo ka hydromica me ka liʻiliʻi o ka kaolinite a me ka mea amorphous.

IMG_20210729_150222Hoʻokumu ʻia ka honua diatomaceous me ka SiO2 amorphous, a loaʻa kahi wahi liʻiliʻi o Fe2O3, CaO, MgO, Al2O3 a me nā mea haumia. ʻO ka honua diatomaceous he melemele māmā a hina hina paha, palupalu, porous a māmā. Hoʻohana maʻamau ia i ka ʻoihana e like me nā mea insulation, nā mea kānana, nā mea hoʻopihapiha, nā mea abrasive, nā wai aniani maka, nā decolorants a me nā mea lawe catalyst. Hiki ke ʻike ʻia ke ʻano porous kūikawā o ka honua diatomaceous ma lalo o ka microscope. ʻO kēia ʻano microporous ke kumu o ke ʻano kino a me nā waiwai kemika o ka honua diatomaceous. ʻO ka mea nui o ka honua diatomaceous ma ke ʻano he mea lawe ʻo SiO2. Hoʻokumu ʻia ka honua diatomaceous e nā koena o ka silicate ma hope o ka make ʻana o nā algae hoʻokahi-celled i kapa ʻia ʻo diatoms, a ʻo kona ʻano he SiO2 amorphous i loko o ka wai. Diatoms i loko o ka wai hou a He nui nā ʻano diatoms hiki ke ola i ka wai paʻakai. ʻO ka maʻamau, hiki ke hoʻokaʻawale ʻia lākou i nā diatoms "kauoha waena" a me nā diatoms "kauoha paipu". I kēlā me kēia kauoha, he nui nā "genus", he mea paʻakikī loa. ʻO ka mea nui o ka honua diatomaceous maoli ʻo SiO2, ʻo nā mea kiʻekiʻe he keʻokeʻo keʻokeʻo, a ʻoi aku ka nui o ka SiO2 ma mua o 70%. ʻAʻole waihoʻoluʻu nā diatoms Monomer. ʻO ke kala o ka honua diatomaceous e pili ana i nā minerala pālolo a me nā mea organik. He ʻokoʻa ke ʻano o nā diatoms ma nā kumu mineral like ʻole. ʻO ka honua diatomaceous kahi waihona honua diatomaceous fossilized i hoʻokumu ʻia ma hope o ka make ʻana o kahi mea kanu hoʻokahi-cell i kapa ʻia ʻo diatom ma hope o ka hoʻohui ʻana ma kahi o 10,000 a 20,000 mau makahiki. ʻO nā diatoms kekahi o nā mea kūʻē mua i ʻike ʻia ma ka honua, e noho ana i loko o ka wai kai a i ʻole ka wai loko. ʻO kēia diatom ka hāʻawi ʻana i ka oxygen i ka honua ma o photosynthesis a hāpai i ka hānau ʻana o ke kanaka, nā holoholona a me nā mea kanu.

 


Ka manawa hoʻouna: Nov-03-2021