labarai

Kamar yadda babban abu na diatomace laka, diatomaceous ƙasa yafi amfani da microporous tsarin kawo game da adsorption iya aiki na macromolecular gas kamar benzene, formaldehyde, da dai sauransu The ingancin diatomaceous ƙasa kai tsaye kayyade ayyuka na diatom laka Bugu da kari ga ingancin diatomite ƙaddara ta da texture na diatomite, da mafi muhimmanci da tasiri hanyar diatomite. A halin yanzu, hanyoyin da aka saba amfani da su na sarrafa diatomite a kasuwa galibi sun haɗa da gasasshen abinci da ƙira. Bukatun gasassun suna da girma, saurin yana jinkirin, fitarwa yana da ƙasa, kuma farashi yana da girma, yayin da buƙatun ƙididdiga ba su da ƙasa, saurin yana da sauri, kuma farashin yana ƙasa da ƙasa.

1. Abin da ake kira roasting yana nufin tsananin sarrafa zafin jiki a kusan digiri 500, a hankali yana haɓaka zafin duniya na diatomaceous, da kuma gasa a cikin sauri fiye da sa'o'i 2, wanda zai iya riƙe mafi yawan gaskiyar pore da kuma kyakkyawar adsorption na diatomaceous ƙasa, kuma yana da sannu a hankali Hawan zafin jiki da zafin jiki na yau da kullum zai iya kawar da rashin lafiyar jiki.gaba daya, kuma farin yana da yawa kuma barbashi sun kasance iri ɗaya.

2. Calcining yana nufin ƙara ƙasa diatomaceous zuwa co-solvent da dumama shi a cikin tanderun da zafin jiki na 900 zuwa 1150 digiri na minti 10 zuwa 30. Mai narkewa da sauri ya narke kuma yana haɗawa da ƙasan diatomaceous. Ana iya yin calcining tare da ƙarancin lokaci da ƙananan farashi. Duk da haka, saboda yawan zafin jiki yana da yawa kuma yana da wuyar sarrafawa, yana da sauƙi don sinter da pellet diatomite, wanda ke buƙatar ƙasa kuma ya karya zuwa mafi kyawun da ake bukata, yana haifar da lalacewa na biyu ga pores a saman diatomite. Yayin da na'ura mai narke ya narke kuma ya manne da saman duniyar diatomaceous, an toshe ramukan diatomaceous ƙasa, kuma takamaiman yanki na diatomaceous ƙasa yana raguwa. Bugu da kari, da high zafin jiki kamar yadda 1100 sauƙi narke da kuma bace da micropores na diatomaceous duniya, da micropore tsarin na diatomaceous jiki ne gaba daya ruguje, wasu daga cikin pore ganuwar suna crystallized da narke, da Multi-vacancy tsarin na diatomaceous kasa ya shiga, sakamakon rage adsorption.

Gwajin diatom laka ya nuna cewa 100g na diatomaceous kasa an kididdige shi a digiri 500 na celcius na tsawon awanni 2 kuma an ƙara 5% co-solvent, sa'an nan kuma an ƙididdige saman a 900 ° da 1100 °, bi da bi, kuma an lura da saman a ƙarƙashin na'urar na'urar na'urar lantarki.

Bayan calcination a 500 °, saman diatomaceous ƙasa ya cika sosai, kuma pores ba su da alamun rushewa ko haɗuwa, yana nuna cewa yana da girma. Bayan an ƙididdige shi a 900 ℃, ƙasan diatomaceous ta fallasa faifan siliki mai madauwari mai ma'ana, kuma gefuna na kewaye sun narke. An toshe ƙwayoyin micropores a cikin jikin sieve na madauwari saboda narkewa a hankali, kuma wani ɓangare na ainihin sieve ɗin ya karye zuwa guntu.

Bayan calcination a 1150 ℃, micropores da ke saman duniyar diatomaceous sun narke kuma suka ɓace, tsarin micropore na jikin diatomaceous ya lalace gaba ɗaya, adsorption ya ɓace gaba ɗaya.

Ana iya ganin cewa ko da dabarun sarrafa iri daban-daban na duniya diatomaceous daga yanki iri ɗaya za su haifar da bambance-bambance masu yawa a cikin tasirin adsorption na duniya diatomaceous. Saboda haka, Dr. Ni ta diatomaceous ƙasa zabar high quality-gasashe diatomaceous ƙasa a matsayin babban albarkatun kasa na diatomaceous ƙasa don tabbatar da musamman crystal adsorption tsarin diatomaceous ƙasa ba a hallaka, da kuma adsorption iya aiki na diatomace laka da aka tabbatar da mafi girma har, kwanciya harsashin ga aikin Dr. Mud ta tsarkake iska diatom.