Using a bloom filter in memory to check if the string is not present could be a solution, but I still have to check the disk sometime (false positive) and I would like to know different solution.
This paper introduces dewatering test and flocculants test of belt vacuum filter in whole tailings dewatering. Belt vacuum filter and diskfilter are compared.
介绍了带式过滤机全尾砂脱水试验、加入絮凝剂的试验，并对带式过滤机与园盘过滤机进行比较。
3
It analyses causes for affecting efficiency of vertical diskfilter, approaches road to its improvement and proposes measures for the improvement.