Bentonite bụ mineral na-abụghị ọla nwere montmorillonite dị ka isi akụrụngwa ịnweta.Ihe owuwu montmorillonite bụ ụdị kristal 2:1 nke nwere silicon oxygen tetrahedrons sandwiched nwere akwa aluminom oxide octahedron.N'ihi na usoro dị larịị nke cell montmorillonite guzobere nwere ụfọdụ cations, dị ka Cu, Mg, Na, K, wdg, na ọrụ nke cations ndị a na cell montmorillonite adịghị akwụsi ike, dị mfe mgbanwe site na cations ndị ọzọ, ọ nwere ezigbo ion. ike mgbanwe.Mba ọzọ, etinyere ya n'ọrụ karịa ngalaba 100 na mpaghara 24 nke mmepụta mmepụta ihe na ọrụ ugbo, yana ihe karịrị 300 ngwaahịa, ya mere ndị mmadụ na-akpọ ya "ala ụwa".

A na-akpọkwa Bentonite dị ka bentonite, bentonite, ma ọ bụ bentonite.China nwere ogologo akụkọ ihe mere eme nke mmepe na iji bentonite, nke a na-ejibu naanị dị ka ihe ncha.Enwere ogbunigwe mepere emepe na mpaghara Renshou nke Sichuan ọtụtụ narị afọ gara aga, ndị obodo ahụ na-akpọ bentonite dị ka ntụ ntụ.A na-eji ya eme ihe n'ezie mana ọ nwere akụkọ ihe mere eme nke karịrị otu narị afọ.Nchọpụta mbụ na United States bụ na strata ochie nke Wyoming.Ụrọ chartreuse nwere ike gbasaa n'ime mado ma gbakwunye mmiri.Mgbe e mesịrị, ndị mmadụ na-akpọ ihe niile clays na a onwunwe bentonite.N'ezie, isi ihe mejupụtara nke bentonite bụ montmorillonite, nke nwere ọdịnaya nke 85-90%.montmorillonite na-ekpebikwa ụfọdụ akụrụngwa nke bentonite.Montmorillonite nwere ike ịdị na agba dị iche iche, dị ka akwụkwọ ndụ akwụkwọ ndụ na-acha odo odo, ọcha na-acha ọcha, isi awọ, ọcha, wdg. Ọ nwere ike ịmepụta ihe mgbochi ma ọ bụ ala rụrụ arụ, na-enwe mmetụta na-amị amị mgbe ejiri mkpịsị aka na-ete ya.Mgbe agbakwunyere mmiri, olu nke obere ihe mgbochi na-agbasa ọtụtụ ugboro ruo ugboro 20-30, na-apụta na steeti a kwụsịrị na mmiri, na n'ụdị mado mgbe enwere obere mmiri.Ọdịdị nke montmorillonite metụtara ihe mejupụtara kemịkal ya na nhazi ime ya

Ngwa nke bentonite:
Nke mbụ: ụlọ ọrụ kemịkalụ kwa ụbọchị
1. A na-eji ntụ ntụ bentonite mara mma na ihe ịchọ mma, nke a pụrụ iji mee ihe dị ka ihe ndabere maka ịma mma, nlekọta anụ ahụ, nku anya, na ọbụna ngwaahịa na-ewepụ wrinkle.Ugboro na ngụkọta ọnụ ọgụgụ ojiji na-abawanye ngwa ngwa.Enwere ike ịhụ na ahịa ahụ nwere nnabata dị ukwuu maka ngwaahịa ndị nwere ezigbo bentonite ntụ ntụ agbakwunyere.

2. Ngwaahịa ịsacha sịntetị nke bentonite nwere ikike mgbanwe ion dị elu dị elu, na n'ihe gbasara oge nchekwa gburugburu ebe obibi, ụdị ụdị ịsacha bentonite a agaghị ebute mmetọ gburugburu ebe obibi ọbụlagodi mgbe ejiri ya, na-eme ka ọ bụrụ ihe enyemaka dị mma maka ịsa akwa. .

3. Bentonite agbakwunyere na ncha ntutu kwesịrị ka ọ dị ọcha.Bentonite dị elu dị ọcha nwere ike ịgbanwe thixotropy na viscosity nke ncha ntutu.Ka ọ na-emeziwanye ahụmịhe ojiji, ọ nwekwara ọrụ abụọ nke nhicha na nchedo iwu.

Nke abụọ: Nhazi nri

N'ihi ọmarịcha mgbasa ozi na njirimara decolorization ya, a na-ejikarị bentonite eme ihe dị ka ihe na-eme ka ọ dị ọcha na nke na-eme ka ọ dị ọcha na mmanụ anụmanụ na osisi.

Nke atọ: Ichekwa gburugburu
N'ihi na nke ọma dispersibility, obere urughuru size, na adsorbability, bentonite nwekwara ike-eji dị ka a nsị ọcha mmadụ na adsorbent, na dị ka ọhụrụ gburugburu enyi na enyi ihe onwunwe.

Nke anọ: Ịkụ ala apịtị