Sodium Bentonite
Yanayi
Ana rarraba sodium bentonite bisa ga nau'i da abun ciki na cations masu musanya tsakanin yadudduka na montmorillonite: wanda ke da adadin alkalinity mafi girma ko daidai da 1 shine sodium bentonite, kuma wanda ke da alkalinity coefficient kasa da 1 shine calcium bentonite.
Rashin zafin jiki na wucin gadi sodium bentonite ya bambanta saboda yanayin sodium daban-daban, amma duk sun kasance ƙasa da na sodium bentonite na halitta;ƙarfin faɗaɗa na sodium bentonite na halitta ya fi girma fiye da na wucin gadi sodium bentonite;tsarin c-axis na sodium bentonite na halitta ya fi na sodium bentonite na wucin gadi, tare da hatsi mafi kyau da kuma watsawa mai karfi.Kaddarorin jiki da sinadarai da kaddarorin fasaha na Na bentonite sun fi na Ca bentonite.An fi bayyana shi a cikin: jinkirin shayar da ruwa, babban shayar ruwa da kuma fadada rabo;high cation musayar iya aiki;mai kyau watsawa a cikin ruwa matsakaici, high colloidal farashin;mai kyau thixotropy, danko, lubricity, pH darajar;kyakkyawan kwanciyar hankali na thermal;high plasticity da karfi adhesion;high zafi rigar ƙarfi ƙarfi da bushe matsa lamba.Sabili da haka, ƙimar amfani da ƙimar tattalin arziki na sodium bentonite sun fi girma.Abubuwan da ke cikin jiki da sinadarai na sodium bentonite na wucin gadi sun dogara ba kawai akan nau'in da abun ciki na montmorillonite ba, har ma akan hanya da digiri na sodium wucin gadi.
Kayan samfur
Montmorillonite | 60% - 88% |
Ƙarfin faɗaɗawa | 25-50ml / g |
Ƙimar Colloidal | 99ml / 15g |
2 h sha ruwa | 250-350% |
Abun ciki na ruwa | ≥ 12 |
Ƙarfin matsawa rigar | ≥ 0.23 (MPA) |
Ruwan sha ≥ 80mmol / 100g | |
Na2O ≥ 1.28 |
Aikace-aikace
1. A cikin rijiyar hakowa, an shirya dakatarwar laka mai hakowa tare da babban ruwa da thixotropy.
2. A inji masana'antu, shi za a iya amfani da matsayin gyare-gyaren yashi da ɗaure, wanda zai iya shawo kan sabon abu na "yashi hada da" da "peeling" na simintin gyaran kafa, rage juji kudi na simintin gyaran kafa, da kuma tabbatar da daidaito da kuma santsi na simintin gyaran kafa.
3. An yi amfani da shi azaman mai cika takarda a cikin masana'antar takarda don haɓaka haske na zanen takarda.
4. Ana iya amfani dashi azaman maganin antistatic maimakon sitaci sizing da bugu shafi a cikin yadi bugu da rini ruwa.
5. A cikin masana'antar ƙarfe, ana amfani da bentonite azaman mai ɗaure pellet ɗin ƙarfe, wanda ke sanya girman ƙwayar takin tama da ƙarancin aiki mai kyau, wanda shine mafi girman amfani da bentonite.
6. A cikin masana'antar man fetur, ana amfani da sodium bentonite don shirya emulsion ruwan kwalta.
7. A cikin masana'antar abinci, ana amfani da sodium bentonite don lalata launi da tsarkakewa na dabba da man kayan lambu, bayyana ruwan inabi da ruwan 'ya'yan itace, tabbatar da giya, da dai sauransu.
8. A cikin masana'antar bugu da rini, ana amfani da sodium bentonite azaman filler, wakili mai bleaching, murfin antistatic, wanda zai iya maye gurbin girman sitaci da yin bugu.
9. Hakanan yana iya zama ƙari na ciyarwa.
Kunshin