Diatomaceous ƙasa, wanda aka fi sani da garin dutse, burbushin foda ko foda na radiolaria, wani dutsen siliceous sedimentary dutse ne, wanda ya ƙunshi ragowar siliceous na diatoms da sauran ƙananan ƙwayoyin cuta. Akwai fassarorin Ingilishi da yawa, waɗanda ke fitowa a cikin jaridu da mujallu: Tripoli, Tripolite, TripoliEarth, Tripoli-Foda, Diatomite.
Diatomite dutse ne mai haske mai launin shuɗi wanda galibi ya ƙunshi ragowar kwarangwal na diatoms. Dutsen dutse ne mai raɗaɗi mai ƙanƙara mai kyau da ƙaƙƙarfan ƙayyadaddun nauyi. Waɗannan kaddarorin suna sa ya zama mai amfani azaman kafofin watsa labarai na tacewa, abin sha, kuma azaman mai ɗaukar nauyi don roba, fenti, da robobi. Lokacin da diatomite aka niƙa a cikin foda, yawanci ana kiransa "diatomaceous earth," ko DE Diatomite An samo shi daga ragowar tekun burbushin halittu ko algaes na ruwa, diatomite abu ne na halitta, ma'adinan ma'adinai da aka yi amfani da shi a cikin tsari na aikace-aikace daga kayan shafawa zuwa tacewa. .
Babban bangaren sinadarai na duniya diatomaceous shine silicate. Abubuwan da ke cikin SiO2 ɗaya ne daga cikin alamun abubuwan da ke cikin diatoms a cikin diatomite tama, kuma babban SiO2 yana da inganci mai kyau. Diatomaceous ƙasa yana ƙunshe da 1% ~ 5% ruwa, kuma zafin asarar ruwa na ruwan colloidal shine 110 ~ 250 ° C.
Amfanin Diatomite da Diatomaceous Duniya
Ana amfani da Diatomite sau da yawa azaman ƙari wajen kera siminti na Portland. Diatomite mai inganci ya ƙunshi fiye da 80% silica, kuma an ƙara shi zuwa tsarin yin siminti don haɓaka abun cikin silica na samfurin. Diatomite kai tsaye daga ma'adanan ana niƙasa kuma a haɗe shi da farar ƙasa, shale, ko wasu kayan da ake amfani da su don yin siminti.
Babban amfani guda huɗu na diatomite a cikin Amurka yayin 2017 sune tacewa (50%), jimlar haske (30%), filler (15%), da abubuwan sha (5%). Kaddarorin diatomite waɗanda ke sa shi amfani a cikin waɗannan aikace-aikacen an jera su a ƙasa.
- Karamin girman barbashi
- Babban porosity
- Babban yanki mai girma
- Inert inert siliceous abun da ke ciki
- Low takamaiman nauyi
Lokacin aikawa: Afrilu-19-2023
