研究发现，溶剂体系、反应温度、凝胶清洗用剂及洗滤次数等对所得的粉体粒度有较大的影响。
The results show that solvent system, reacting temperature, washing agent and washing-leaching times can influence the perticle size of HAP powder.
把虾洗干净，滤干然后腌制15分钟。
翻盘过滤机洗水箱位置与滤洗区分配对工艺的影响不可忽视，必须根据生产情况作调整。
The position of wash water box of disk filter and distribution area between filtrating and washing are very importand, they must be regulated with operation conditions.
观察反冲洗膨胀率、洗强度及滤层分布情况。测定滤后水浊度及水头损失。
Observing wash degree, bulging ratio and distributing of filtrating material. Measure turbidity of filtrate and reduction of hydraulic pressure.
核桃壳滤料采用优质山核桃壳为原料，经过破碎、抛光、蒸洗、药物防腐处理，两次筛选加工而成。
Walnut shell material of high quality walnut shell as raw material, crushing, polishing, steam cleaning, drug preservative treatment, two filter processed.
观察反冲洗膨胀率、洗强度及滤层分布情况。
Observing wash degree, bulging ratio and distributing of filtrating material.
观察反冲洗膨胀率、洗强度及滤层分布情况。
Observing wash degree, bulging ratio and distributing of filtrating material.
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