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Bentonite imineral isiri yesimbi ine montmorillonite sechikamu chikuru chemineral. Chimiro chemontmorillonite chimiro chekristaro chemhando ye2:1 chakaumbwa nesilicon oxygen tetrahedrons mbiri dzakasungirirwa nealuminium oxide octahedron. Nekuti chimiro chakaumbwa nemontmorillonite cell chine mamwe macation, akadai seCu, Mg, Na, K, nezvimwewo, uye basa remacation aya nemontmorillonite cell harina kugadzikana, riri nyore kuchinjana nemamwe macation, rine kugona kwakanaka kwekuchinjana maion. Kunze kwenyika, yakashandiswa mumadhipatimendi anopfuura zana muminda makumi maviri nemana yekugadzirwa kwemaindasitiri nekurima, ine zvigadzirwa zvinopfuura mazana matatu, saka vanhu vanoidana kuti "ivhu repasi rose".

Bentonite inozivikanwawo se bentonite, bentonite, kana bentonite. China ine nhoroondo refu yekuvandudza nekushandisa bentonite, iyo pakutanga yaingoshandiswa semushonga wekusuka. Kwaiva nemigodhi yakavhurika munzvimbo yeRenshou yeSichuan mazana emakore apfuura, uye vagari vemo vaiti bentonite ivhu revhu. Inoshandiswa zvakanyanya asi ine nhoroondo yemakore anopfuura zana chete. Kuwanikwa kwekutanga muUnited States kwaive muzvikamu zvekare zveWyoming. Ivhu rechartreuse rinogona kukura kuita paste mushure mekuwedzera mvura. Gare gare, vanhu vakadana ivhu rese rine hunhu uhwu bentonite. Kutaura zvazviri, chicherwa chikuru chebentonite imontmorillonite, ine huwandu hwe85-90%. Zvimwe zvinhu zvebentonite zvinotsanangurwawo nemontmorillonite. Montmorillonite inogona kuva nemavara akasiyana-siyana, akadai segirini yeyero, chena yeyero, grey, chena, nezvimwewo. Inogona kuumba mabhuroko akaomarara kana ivhu rakasununguka, nekunzwa kunotsvedza kana ichikweshwa neminwe. Mushure mekuwedzera mvura, huwandu hwemabhuroko madiki hunokura kakawanda kusvika ka20-30, huchionekwa mumvura yakamiswa, uye huchionekwa kana mvura shoma. Hunhu hwemontmorillonite hunoenderana nekuumbwa kwayo nemakemikari uye chimiro chemukati.

Kushandiswa kwebentonite:
Chekutanga: Indasitiri yemakemikari yezuva nezuva
1. Upfu hwebentonite hunoshandiswa muzvizoro, izvo zvinogona kushandiswa sezvinhu zvekutanga pakugadzira runako, kuchengetedza ganda, kubvisa makwinya, uye kunyange kubvisa makwinya. Kuwanda kwekushandiswa uye huwandu hwese hwezvigadzirwa zviri kuwedzera nekukurumidza. Zvinogona kuonekwa kuti musika unogamuchirwa zvakanyanya kune zvigadzirwa zvine upfu hwebentonite hudiki.

2. Zvigadzirwa zvekugezesa zvakagadzirwa nebentonite zvine simba rekuchinjana maion akawanda, uye munguva yekuchengetedzwa kwezvakatipoteredza, rudzi urwu rwechigadzirwa chekugezesa chebentonite haruzokonzere kusvibiswa kwezvakatipoteredza kunyangwe mushure mekushandiswa, zvichiita kuti ive chishandiso chakakodzera chekuchenesa sipo yekuwachira.

3. Bentonite inowedzerwa mushampoo inofanira kucheneswa. Bentonite yemhando yepamusoro yakacheneswa inogona kuchinja thixotropy uye viscosity yeshampoo. Kunyange ichivandudza ruzivo rwekushandisa, ine mabasa maviri ekuchenesa uye kudzivirira mutemo.

Chechipiri: Kugadzira chikafu

Nekuda kwehunhu hwayo hwakanaka hwekusveta uye kubvisa ruvara, bentonite inowanzo shandiswa semushonga wekuchenesa uye kubvisa ruvara mumafuta anodyiwa emhuka nemiti.

Chechitatu: Kuchengetedza Zvakatipoteredza
Nekuda kwekupararira kwayo zvakanaka, saizi yayo diki yezvidimbu, uye kugona kwayo kunyungudutsa, bentonite inogona zvakare kushandiswa semushonga wekuchenesa tsvina uye kunyungudutsa, uye sechinhu chitsva chisina njodzi kune zvakatipoteredza.

Chechina: Kuchera matope

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Nguva yekutumira: Chivabvu-31-2023