Obtaining process of additivated sodic bentonite for use in composition of green sand for molding of cast parts and resulting product
    43.
    发明授权
    Obtaining process of additivated sodic bentonite for use in composition of green sand for molding of cast parts and resulting product 失效
    获得用于成型铸造件和所得产品的绿砂组合物中的添加剂钠皂石的方法

    公开(公告)号:US08083845B2

    公开(公告)日:2011-12-27

    申请号:US12445860

    申请日:2007-10-19

    申请人: Arnaldo Romanus

    发明人: Arnaldo Romanus

    摘要: Composition and process of a composition of additivated sodic bentonite through the addition of dextrin and sugar (saccharose), preferably refined sugar, or starch and sugar (saccharose), preferably refined sugar, in specific quantities during the process of calcic bentonite activation by means of incorporation of sodium carbonate into the in natura ore, belonging to the field of chemical industry for use in the composition of green sand for cast molding, offering a wide range of advantages in comparison with the existing formulas.

    摘要翻译: 通过在钙膨润土活化过程中通过添加糊精和糖(蔗糖),优选精制糖或淀粉和糖(蔗糖),优选精制糖,特别是在钙膨润土活化过程中,通过添加 将碳酸钠掺入天然矿石中,属于化工领域用于铸造成型的绿砂组成,与现有配方相比具有广泛的优势。