amakuru

Clinoptolite yerekeza ku myunyu ngugu ya aluminiyumu irimo sodium, potasiyumu, na kalisiyumu mu muryango wa zeolite, aho kristu nyinshi ziba mu buryo bw'amasahani abonerana. Zeolite ni imwe mu myunyu ngugu ya zeolite iboneka cyane. Kristali yayo irabonerana kandi ishobora no guhinduka umukara cyangwa umutuku bitewe n'imyanda. Zeolite ni aluminiyumu y'icyuma ya alkali ifite amazi ishobora gukora nk'urushundura rwa molekile nyuma yo kubura amazi, ikavana azote mu kirere mu buryo bwihariye kandi ikongera ogisijeni. Zeolite ishobora kandi gukoreshwa nk'igikoresho cyo guhanahana iyoni mu gutunganya imyanda ya kirimbuzi, kandi ni igikoresho cyuzuza no kwagura mu nganda zikora impapuro.

Hashingiwe ku musaruro wa buri mwaka wa toni miliyoni 3 za zeolite karemano ku isi, hejuru ya 80% by'umusaruro wa zeolite ku isi ugizwe n'amabuye y'agaciro ya zeolite karemano yo mu bwoko bwa clinoptilote. Uretse ayo mu buryo karemano, zeolite nyinshi zakozwe ku buryo bwa "synthetic" zahinduwe hirya no hino ku isi kugira ngo habeho amasegonda ya "cationic". Ariko, kugeza ubu, zeolite 232 gusa zakozwe zifite izi ngingo nizo zavumbuwe kandi zigakorwa, bityo abahanga benshi ba zeolite bibaza impamvu habonetse igice gito cy'ubushobozi. Zeolite karemano ni umutungo ufite ububiko bwinshi, ari wo aluminosilicate ifite kristalo ifite imiterere y'amagufwa, irimo imyenge irimo amazi, alkali, na alkaline metal cations. Bitewe n'ubushobozi bwazo bwinshi bwa cationic hamwe n'imiterere y'utuyunguruzo twa molekile, zeolite karemano zakoreshejwe cyane nk'inyunganiramirire mu myanya itandukanye n'isuku mu myaka mike ishize.

Uruhererekane rwa clinoptilolite rurimo amoko atatu. Clinoptilolite K, clinoptilolite Na, na clinoptilolite Ca byitiriwe ibintu by'ingenzi byabyo. Ibi bintu bihindurwa mu gihe cyo guhinduranya cation, bikaba ingirakamaro ku byuma biremereye, uburozi, ammonia, nibindi bikurura cyane imyunyungugu.

Ubushobozi bwo guhanahana bwa NH4 cations mu mabuye ya clinoptilolite buri hejuru cyane, kandi clinoptilolite ishobora no guhanahana ibyuma bimwe na bimwe biremereye mu buryo bwihariye, bigatuma ikwiriye gukuraho iyoni z'ibyuma biremereye.

1. Uburyo bwo kuvoma. Zeolite ifite ubuso bunini bwihariye (metero kare 500-1000 kuri garama) kandi ishobora gutanga imbaraga zikomeye zo gukwirakwiza, bigatuma iba nziza cyane mu kuvoma. Hari imyenge myinshi n'imiyoboro bingana mu ma kristu ya zeolite, bifite uburebure buhamye kandi butahinduka (hafi 3-11A) mu bihe bimwe na bimwe by'umubiri n'ibinyabutabire. Ibintu bito kurusha ubu budasa bishobora kuvoma na byo, mu gihe ibintu binini kuruta ubu budasa ntibivanywemo. Iki kintu cyitwa "ingaruka za molecular sieve", ariko si zeolite zose zishobora gukora nk'imiyoboro ya molecular sieve.

2. Imikorere ya Catalytic. Bitewe n'ubuso bwayo bunini bwo kwinjiza ibintu, zeolite ishobora kwakira ibintu byinshi bya kwinjiza ibintu, bishobora guteza ingaruka z'imiti ku buso bwayo. Kubwibyo, zeolite ikora nk'umusemburo mwiza kandi itwara ibintu bya kwinjiza ibintu.

3. Gutuza kw'ubushyuhe. Gutuza kw'ubushyuhe bw'ibuye rya zeolite bifitanye isano n'ibintu nk'ubwoko bwa cations ziri mu ibuye rya zeolite, igipimo cya silicon aluminiyumu cya zeolite, n'imiterere y'imbere ya zeolite.

4. Kurwanya aside. Zeolite ifite ubudahangarwa bwiza bwa aside. Byongeye kandi, zeolite ifite imiterere y'imikorere nko gukora ibintu mu buryo bwa shimi, imirasire ya infrared igera kure, no kubura amazi mu mubiri.

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Igihe cyo kohereza: Gashyantare-26-2024