Table 2.

Test data at a flow rate of 0.0067 m³/min.

Sand Conc.	Time (H)	Weight Before	Weight After	Weight Difference (g)	Weight Difference %
250	1	5.621	5.618	0.003	0.053
250	2	4.704	4.699	0.005	0.106
250	3	3.003	2.993	0.010	0.333
250	4	3.705	3.693	0.012	0.324
250	5	3.220	3.205	0.015	0.466
400	1	3.230	3.227	0.003	0.093
400	2	3.223	3.220	0.003	0.093
400	3	4.491	4.487	0.004	0.089
400	4	5.192	5.187	0.005	0.096
400	5	6.851	6.843	0.008	0.117
500	1	4.590	4.586	0.004	0.087
500	2	6.941	6.931	0.010	0.144
500	3	3.054	3.038	0.016	0.524
500	4	4.347	4.338	0.009	0.207
500	5	4.026	4.000	0.026	0.646