1、sludge cake production

2、lubricating oil sludge tank

3、hydrostatic sludge removal

4、activated sludge biota

5、Study on sludge characteristics of sludge reduction process-LSP&PNR

6、Technology research on waterworks sludge and sewage sludge for ceramsite

7、semi-continuous activated sludge test

8、land disposal of sewage sludge

9、electric sludge conveyer worm type

10、Is suitable dehydration to each kind of sludge, like the biological sludge, chemistry sludge, contain oil the sludge and the coherent sludge and so on.

11、"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.

12、Sludge reduction technology is a new concept for disposal of residual sludge proposed based on the reutilization of residual sludge.

13、Comparison study of wastewater treatment of high nitrogen concentration between aerobic granular sludge and activated sludge aerobic granular sludge

14、The results show that the waste activated sludge is the optimal sludge in the SBR sludge immobilized technology.

15、Instead, he produced a mysterious dark sludge.

16、Selection and application of sludge ozonation indicators

17、The floatingheart growing in the sludge

18、Analysis of the shear stability of aerobic sludge flocs and anaerobic sludge granules

19、Comparison of thermochemical properties of anaerobic digested sludge and undigested sludge by TG-MS

20、The settled sludge is then returned to the ditch via a sludge return pumping system.

21、Experimental investigation of extracting protein by alkaline thermal sludge hydrolysis from sludge

22、Dewatering of sludge is strongly related to the bound water content of sludge.

23、High density sludge process can decrease the volume of sludge to be disposed of by over 90%, therefore considerably reduce the cost of sludge disposal.

24、For the purposes of heading 38.25, "sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.

25、Environmental impact assessment of sewage sludge incineration treatments

26、test for inhibition of oxygen consumption by activated sludge

27、The substrate utilization efficiency and specific oxygen uptake rate( SOUR) of tightly bound sludge were higher than loosely bound sludge.

28、Less than 0.3% of U. S. croplands receive sludge.

29、Study on integration of sludge thickening and digestion reactor

30、The factors effecting sludge dewatering performance are also probed.