Experiments on separation of chromium-containing residue from the chromate leach liquor were carried out by using a high gradient magnetic separator.

• 应用高梯度磁分离装置对铬盐浸出浆液中的铬渣进行了实验分离，测量了有效分离时间与流体粘度、磁场强度和流体流速之间的关系。