Diatomaceous ƙasa wani nau'in foda ne kuma gabaɗaya yana samuwa daga ragowar silicates bayan mutuwar algae mai cell guda ɗaya, tare da ake kira diatoms.
Kuma da gaske yana da ruwa amorphous SiO2.
Sauran sunayen: Diatomite, Amorphous Silica, Loese; gurr, Kieselgur, Moler, Terre de diatomea, Tierra de diatomea, Terre d'Infusoire, Tripolite, diatomite duniya.
Sinadarin sinadaran diatomaceous ƙasa
Abubuwan sinadarai na duniya diatomaceous galibi SiO ne amorphous 2, wanda ke kasancewa a cikin sigar SiO 2· nH 2O, SiO 2 yawanci yana ɗaukar sama da 80%, har zuwa 94%.
Ya ƙunshi ƙaramin adadin Al 2O 3, Fe 2O 3, CaO, MgO, K 2O, Na 2O, P 2O 5 da kwayoyin halitta, da wasu ƙazantattun ƙarfe kamar Cr da Ba.
Abubuwan da ke ciki da abun ciki na diatomaceous ma'adinai sun bambanta a wurare daban-daban.
Kayan jiki na duniya diatomaceous
Launin ƙasan diatomaceous fari ne, fari-fari, launin toka, launin toka mai haske, haske mai haske, rawaya mai haske, ruwan hoda, da sauransu.
Girman shine 1.9 ~ 2.3 g / cm 3; girman girma shine 0.34 ~ 0.65 g / cm 3; narkewar batu shine 1650 ~ 1750 ℃; yanki na musamman shine 19 ~ 65 cm 2/ g; girman pore shine 0.45 ~ 0.98 cm 3/ g; Yawan sha ruwa shine sau 2 ~ 4 na girmansa.
High sinadaran kwanciyar hankali, insoluble a hydrochloric acid, sauƙi mai narkewa a cikin alkali, tare da in mun gwada da m, taushi, sauti rufi, sa juriya, zafi juriya da kuma da yawa sauran m Properties.
Yadda aka kafa duniya diatomaceous
Diatomaceous Earth shine burbushin diatom da aka samu bayan tarawa kimanin shekaru 10,000 zuwa 20,000 bayan mutuwar tsirrai masu kwayar halitta daya da ake kira diatoms.
Diatoms, daya daga cikin protozoans na farko da suka bayyana a duniya, suna rayuwa a cikin ruwan teku da tafkuna kuma suna da alhakin kashi 70 na oxygen na duniya.
A lokacin ci gaban tsari, yana shayar da siliki kyauta a cikin ruwa kuma yana samar da kagara da bangon tantanin halitta.
Bayan ƙarshen zagayowar rayuwa, bangon tantanin halitta ba zai ruɓe ba kuma ya ajiye shi zuwa ƙasa, yana samar da ƙasa mai diatomaceous ta hanyar canje-canjen ɓawon burodi.
Wannan nau'in duniya mai suna Diatomaceous yana samuwa ne ta hanyar jibge ragowar diatom na ruwa mai sel guda ɗaya.
Keɓaɓɓen kayan diatom shine cewa yana iya ɗaukar silikon kyauta a cikin ruwa don samar da kwarangwal.
Lokacin da rayuwarta ta ƙare, tana iya ajiya da samar da ajiyar diatom a ƙarƙashin wasu yanayin yanayin ƙasa.
Yana da wasu kaddarorin na musamman, irin su porous, ƙarancin maida hankali, babban yanki na musamman, ƙarancin dangi da kwanciyar hankali na sinadarai.
Bayan canza barbashi size rarraba da surface Properties na asali ƙasa ta hanyar nika, rarrabawa, calcination, iska kwarara rarrabuwa, ƙazanta kau da sauran aiki matakai, shi za a iya amfani da fenti Additives da sauran masana'antu bukatun.
Adana da rarraba duniya diatomaceous
Duniyar diatomaceous muhimmin albarkatun ma'adinai ne da ba na ƙarfe ba, galibi ana rarrabawa a cikin Amurka, Sin, Denmark, Faransa da sauran ƙasashe.
An gano fiye da diatoms 70 a cikin larduna sama da 10 na kasar Sin, wadanda suka hada da Jilin, Yunnan, Zhejiang, Sichuan, Mongoliya ta ciki, da Shandong, da Guangdong, da Hebei, da Hainan da Heilongjiang, tare da tabbatar da tanadin sama da tan biliyan 400 da za a iya hasashensu .
An gano kasa mai inganci mai inganci a yankin tsaunin chagbai da ke Jilin (Birnin Linjiang da gundumar Changbai), Mongoliya ta ciki, Xuwen a lardin Guangdong da Tengchong na lardin Yunnan.
Daga cikin su, lardin Jilin yana da mafi girma da aka tabbatar da kusan tan miliyan 210, wanda ya kai kusan rabin kasar.
Rijistar da ake shirin yi ya haura tan biliyan 1. Yankin Dutsen Jilin Changbai ya tabbatar da tanadin sama da tan miliyan 60 da kuma tanadin sama da tan miliyan 600.
Ita ce albarkatun kasa mafi girma mafi inganci da aka gano a kasar Sin kuma daya daga cikin manyan wuraren samar da kasa mai inganci da ke da dubun-dubatar tan miliyan a duniya.
Lardin Yunnan yana da tan miliyan 82 da aka tabbatar da shi, wanda ya kai kusan kashi 20% na adadin da kasar Sin ta samu, inda ake fatan za a samu ajiyar sama da tan miliyan 600.
Rijiyoyin da aka tabbatar a lardin Zhejiang sun kai tan miliyan 43, wanda ya kai kusan kashi 10% na adadin da kasar Sin ta tabbatar, tare da tanadin sama da tan miliyan 200.
Rikicin da aka tabbatar a lardunan Jilin, Yunnan da Zhejiang ya kai kusan kashi 80 cikin 100 na adadin da kasar Sin ta samu.
Sauran larduna da yankuna masu cin gashin kansu sun kai kusan kashi 20%.
Aikace-aikace da amfani ga diatomaceous ƙasa
Saboda kaddarorinsa na zahiri da sinadarai na musamman, ƙasan diatomaceous an yi amfani da shi sosai azaman taimakon tacewa, mai aikin aiki, mai ɗaukar hoto, mai maganin kashe qwari da mai ɗaukar taki, kayan kariya na thermal, adsorbent da kayan bleaching.
Saboda ƙarfinsa mai ƙarfi, ana amfani da ƙasa diatomaceous azaman taimakon tacewa a cikin masana'antar abinci don cire ƙwayoyin cuta, ƙazanta da wari.
Misali: yin amfani da tace diatomaceous earth filter a cikin tsarin shayarwa na iya sabunta gadon tacewa kullum, saurin tacewa, yawan amfanin ƙasa; Babban yanki mai girma, ƙarfin adsorption mai ƙarfi, zai iya tace ƙwayoyin 0.1 ~ 1.0um, rage kusan 1.4% lalacewar ruwan inabi, inganta yanayin samarwa.
Diatomaceous earth tace iya inganta ingancin ruwa na zagaya ruwa magani a cikin pool da kuma ajiye ruwa da wutar lantarki a cikin ninkaya gudanar da ayyuka.
Na biyu, diatomaceous ƙasa kuma ana amfani dashi sosai a cikin mai da kuma maganin ruwa na baka.
Saboda ingantaccen kaddarorin sinadarai, ƙarfin talla mai ƙarfi, aikin tacewa mai kyau, wanda ba zai iya narkewa a cikin kowane acid mai ƙarfi, ƙasan diatomaceous an yi amfani da shi sosai a cikin sharar ruwa.
Maganin riga-kafi na leachate ta hanyar diatomaceous earth flocculation da hazo zai iya fara rage COD-Cr da BOD-5 a cikin leachate, da kuma cire SS da sauran gurɓataccen gurɓataccen abu, don haka inganta abubuwan sinadarai na sinadarai, rage nauyi, da ƙirƙirar yanayi mai kyau don aiki na yau da kullun na jiyya na biochemical na gaba.
Ana iya yin ƙasan diatomaceous a cikin rufin bango na ciki, wanda ke da alaƙa da bangon da ba ya nunawa da haske na cikin gida mai laushi.
Fuskar bangon waya ta Jafananci mai lullube da ƙasa diatomaceous 'bangon numfashi.'
Aikace-aikacen ƙasan diatomaceous a cikin rufi don bango na waje shima yana haɓaka kuma yana da fa'ida mai fa'ida.
Bugu da kari, diatomaceous ƙasa ana amfani da ko'ina a cikin filayen guduro, roba, takarda yin takarda, kankare, siminti filler da daban-daban na ado thermal rufi coatings.
Diatomaceous ƙasa ne mai matukar muhimmanci mai kara kuzari m, wanda aka yadu amfani da hadawan abu da iskar shaka, raguwa, hydrogenation, dehydrogenation, hydration, polymerization, hira, kira, alkylation, desulfurization da sauran irin o f ant i- daga yin amfani da surface, amfani da Organic sinadaran dauki more;
Amma dangane da amfani, ana amfani da shi galibi don kera tallafin mai kara kuzari na vanadium, tallafin nickel catalyst da tallafin TiO2.
Inda za a saya Diatomaceous ƙasa
Changzhou Qi Di Chemical Co., Ltd ƙwararren mai siyarwa ne, mai siyarwa gabaɗaya kuma mai rarraba ƙasa diatomaceous.
Muna ba da samfuran kyauta, shawarwarin fasaha da ƙa'idodin duniya na diatomaceous.
Babban yankunan kasuwancin mu sune kasuwar cikin gida ta kasar Sin, kasuwar Rasha, kasuwar Gabas ta Tsakiya da kasuwar Amurka.
