| 1. | Add 20 mg. of diatomaceous earth filter aid per liter of solution . 对每升溶液加入20毫克硅藻土助滤剂。 |
| 2. | Experimental research of using lignin calcium sulphonate as the filtering aid of magnetite pulp 96在梅山选矿厂的应用研究 |
| 3. | Diatomite filter aids 硅藻土助滤剂 |
| 4. | Perlite filter aids 珍珠岩助滤剂 |
| 5. | Granular filter media . test methods . measurement of the cake density of a filter aid 粒状过滤介质.试验方法.过滤助剂的块密度测量 |
| 6. | Granular filter media . test methods . measurement of the permeability of a filter aid 粒状过滤介质.试验方法.过滤助剂的渗透性测量 |
| 7. | Coal - methods for evaluating flocculants for use in coal preparation - flocculants as filter aids in rotary vacuum filtration systems 煤.选煤用絮凝剂评价方法.旋转真空过滤设备中作为助滤剂的絮凝剂 |