膨润土是一种具有特殊性质的天然矿物，在型砂中用作石英砂的黏结剂，对环境无害，并且在浇注后约95%可回用。通过电解、研磨和活化可以优化膨润土的性能。S&B工业矿物有限公司为了改善造型材料的性质，使用经过碳处理的膨润土。%Bentonite, a natural mineral, is commonly used as a binder for quartz sand, is unharmful to the environment, and may reach recovery ratio of about 95%. The performances of bentonite can be improved by electrolyzing grinding, and activation. The bentonite treated with carbon has been used in S&B Industrial Mineral Co.,Ltd to increase performance of moulding nmaterials.
展开▼
