umkhiqizo

I-Sodium Bentonite

Incazelo emfushane:

I-Bentonite uhlobo lwetshe lobumba elithwala amanzi elakhiwe kakhulu yi-montmorillonite, ngenxa yezakhiwo zayo ezikhethekile. Ezifana nokuvuvukala, ukuhlangana, ukumuncwa, i-catalysis, i-thixotropy, ukumiswa, ukushintshaniswa kwe-cation, njll.

Inani le-PH 8.9-10


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Imvelo
I-Sodium bentonite ihlukaniswe ngokohlobo kanye nokuqukethwe kwama-cation angashintshwa phakathi kwezingqimba ze-montmorillonite: leyo ene-alkalinity coefficient enkulu noma elingana no-1 yi-sodium bentonite, kanti leyo ene-alkalinity coefficient engaphansi kuka-1 yi-calcium bentonite.

Izinga lokushisa lokwehluleka kwe-sodium bentonite yokwenziwa lihlukile ngenxa yezimo ezahlukene ze-sodium, kodwa zonke ziphansi kune-sodium bentonite yemvelo; amandla okukhula kwe-sodium bentonite yemvelo makhulu kune-sodium bentonite yokwenziwa; uhlelo lwe-c-axis lwe-sodium bentonite yemvelo luphakeme kune-sodium bentonite yokwenziwa, enezinhlamvu ezincane kanye nokuhlakazeka okunamandla. Izakhiwo zomzimba nezamakhemikhali kanye nezakhiwo zobuchwepheshe ze-Na bentonite ziphakeme kuneze-Ca bentonite. Kubonakala kakhulu ku: ukumuncwa kwamanzi okuhamba kancane, isilinganiso sokumuncwa kwamanzi aphezulu kanye nokwanda; umthamo wokushintshana kwe-cation ephezulu; ukuhlakazeka okuhle emanzini aphakathi nendawo, intengo ephezulu ye-colloidal; i-thixotropy enhle, i-viscosity, i-lubricity, inani le-pH; ukuzinza okuhle kokushisa; i-plasticity ephezulu kanye nokunamathela okuqinile; amandla aphezulu okudonsa ashisayo kanye namandla okucindezela okomile. Ngakho-ke, inani lokusetshenziswa kanye nenani lezomnotho le-sodium bentonite liphakeme. Izakhiwo zomzimba nezamakhemikhali ze-sodium bentonite yokwenziwa azixhomekile kuphela ohlotsheni nasekuqukeni kwe-montmorillonite, kodwa futhi nangendlela kanye nezinga le-sodium yokwenziwa.

Impahla yomkhiqizo

I-Montmorillonite 60% - 88%
Umthamo wokwandisa 25-50ml / g
Inani le-Colloidal ≥ 99ml / 15g
Ukumuncwa kwamanzi amahora ama-2 250-350%
Okuqukethwe kwamanzi ≥ 12
Amandla okucindezela okumanzi ≥ 0.23 (MPA)
Ukumuncwa okuluhlaza okwesibhakabhaka ≥ 80mmol / 100g
I-Na2O ≥ 1.28

Isicelo
1. Ekubholeni umthombo, kuhlelwa ukumiswa kodaka lokubhoboza olunoketshezi oluphezulu kanye ne-thixotropy.
2. Ekwenzeni imishini, ingasetshenziswa njengesihlabathi kanye ne-binder yokubumba, enganqoba isimo "sokufakwa kwesihlabathi" kanye "nokususwa" kwama-castings, yehlise izinga lokususwa kwama-castings, futhi iqinisekise ukunemba kanye nokushelela kwama-castings.
3. Isetshenziswa njengokugcwalisa amaphepha embonini yamaphepha ukuze kuthuthukiswe ukukhanya kwamaphepha ephepha.
4. Ingasetshenziswa njengesembozo esingashintshi esikhundleni sosayizi wesitashi kanye nesembozo sokuphrinta ekunyatheliseni nasekudayeni izindwangu.
5. Embonini ye-metallurgical, i-bentonite isetshenziswa njenge-binder ye-iron ore pellet, okwenza usayizi wezinhlayiya ze-ore ufane kanye nokusebenza kokunciphisa kube kuhle, okuwukusetshenziswa okukhulu kwe-bentonite.
6. Embonini kaphethiloli, i-sodium bentonite isetshenziselwa ukulungisa i-emulsion yamanzi e-tar.
7. Embonini yokudla, i-sodium bentonite isetshenziselwa ukususa umbala nokuhlanza uwoyela wezilwane nowemifino, ukucwenga iwayini nejusi, ukuqinisa ubhiya, njll.
8. Embonini yokunyathelisa nokudaya izindwangu, i-sodium bentonite isetshenziswa njenge-filler, i-bleaching agent, i-antistatic coating, engathatha indawo yobukhulu besitashi futhi yenze i-printing paste.
9. Kungaba futhi isithasiselo sokudla.

Iphakheji

I-Calcium Bentonite23
I-Calcium Bentonite24

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