发明授权
US4040972A Ion-exchanging aluminum silicate with hydrophilic surfaces 失效
具有亲水表面的离子交换硅酸铝

Ion-exchanging aluminum silicate with hydrophilic surfaces
摘要:
There are provided alkali aluminum silicates having a hydrophilic surface. They are prepared by mixing a crystalline, ion-exchanging alkali aluminum silicate with a hydrophilic material, preferably ortho-phosphoric acid or an alkali ortho phosphate.
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