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Method of adding small amounts of solid particulate admixtures to hydraulic cement compositions

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专利汇可以提供Method of adding small amounts of solid particulate admixtures to hydraulic cement compositions专利检索,专利查询,专利分析的服务。并且LOW ADDITION RATE, HYGROSCOPIC, DIFFICULT-TO-DISSOLVE, SOLID PARTICULATE ADMIXTURES FOR HYDRAULIC CEMENT COMPOSITIONS (E.G. POLYMERS OF ETHYLENE OXIDE) ARE INCORPORATED IN THE CEMENT COMPOSITION BY A PROCESS WHEREIN THE DESIRED AMOUNT TO BE ADDED IS FIRST MEASURED, THE MEASURED QUANTITY INTRODUCED (E.G., BY SIPHONING) TO A MOVING CONFINED STREAM OF GAS SUCH AS AIR WHICH IS UNDER PRESSURE TO FORM A SOLID-GAS MIXTURE, TRANSFERRING THE SOLID-GAS MIXTURE TO A MIXING ZONE WHICH IS UNDER THE LOWER PRESSURE, AND RELEASING THE MIXTURE INTO THE MIXING ZONE ALONG WITH AT LEAST ONE OTHER COMPONENT OF THE CEMENT COMPOSITION, PREFERABLY THE AGGREGATE COMPONENT.,下面是Method of adding small amounts of solid particulate admixtures to hydraulic cement compositions专利的具体信息内容。

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