首页> 外国专利> PROCESS FOR OBTAINING ZEOLITE BY CONTINUOUS SUPPLYING AQUEOUS SOLUTION OF SODIUM SILICATE AND AQUEOUS SOLUTION OF SODIUM ALUMINATE, PRODUCT OBTAINED AND APPLICATION OF THE PRODUCT TO DETERGENCE

PROCESS FOR OBTAINING ZEOLITE BY CONTINUOUS SUPPLYING AQUEOUS SOLUTION OF SODIUM SILICATE AND AQUEOUS SOLUTION OF SODIUM ALUMINATE, PRODUCT OBTAINED AND APPLICATION OF THE PRODUCT TO DETERGENCE

机译:连续供给硅酸钠水溶液和铝酸钠水溶液获得沸石的方法,获得的产品以及该产品的用途

摘要

The present invention relates to a method for producing a continuous feed zeolite from an aqueous solution of sodium silicate 2 and an aqueous solution of sodium aluminate (1). This process is characterized by the fact that the solutions of aluminate 1 and of silica 2 are fed into a non-agitated reactor 3, so that the mixing time is less than the time of gelation. / P p It is also possible to carry out a medium heat transfer of a vapor ejector 4, disposed at the outlet of the tubular reactor 3. This method applies, in particular, to the synthesis of the Zeolites A. / p
机译:本发明涉及由硅酸钠2的水溶液和铝酸钠的水溶液(1)制备连续进料沸石的方法。该方法的特征在于将铝酸盐1和二氧化硅2的溶液进料到非搅拌的反应器3中,使得混合时间小于胶凝时间。 >还可以对设置在管式反应器3出口处的蒸汽喷射器4进行中等传热。该方法尤其适用于沸石A的合成。 / p>

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