1. Prevents buildup of tank bottom sludge.

2. Device for removing bottom sludge and/or floating sludge from circular settling basins

3. Sludge can be removed from the bottom and also withdrawn from the sludge-blanket zone.

4. There was some sludge at the bottom of the tank.

5. The invention relates to discharging of sludge from the bottom of a sedimentation basin.

6. That means isolating the tank, draining it and removing the sludge that often accumulates at the bottom.

7. Soil sludge, compost sludge, bio-sludge and clarified sludge mixers (machines)

8. Everything dumps to the Cesspool, sludge piles up at the bottom, and effluent and scum drain through the …

9. Screw conveyors, in particular for sludge, including digested sludge, industrial sludge or sewage sludge

10. Perforated piping (13) of the pressure air distribution system is situated on the bottom of the activated sludge tank.

11. The settled sludge in the bottom of the settling tank is drawn off and returned to the aeration tank.

12. Sludge collector having sludge collecting block

13. Sludge heating unit, sludge heating method, and sludge hydrolysis apparatus using same

14. Four different kinds of sludge were used: alum sludge (water treatment), waste-activated sludge, simultaneous precipitation, and anaerobically digested mixed sludge.

15. - Activated sludge : sludge sampling sites and concentration,

16. After that the “effluent,” as it is called, goes to a settling tank where the solids settle to the bottom as sludge.

17. A return air lift pump is used to pump sludge from the bottom of the settling tank to the aeration tank inlet.

18. The sludge is pumped into a sludge digester, and from there it goes into the sludge chamber.

19. SLUDGE ACID

20. Activated sludge

21. Skimmer Blowdown is the most efficient means of controlling cycles of concentration, but bottom Blowdown is essential to prevent the build-up of sludge

22. The digested sludge is dewatered and the liquid sludge fraction and the liquid component of the dewatered digested sludge is passed to an activated sludge tank (6).

23. - re-circulation of activated sludge and pumping off of excess sludge,

24. The fine solids, called sludge, settle to the bottom, and great mechanical blades scrape the sediment to where it is pumped away for further treatment.

25. - sludge storage basin,

26. Sludge supply device

27. Sludge-processing device

28. mean sludge age and mean hydraulic retention time; method of sludge wastage; methods of overcoming bulking, loss of sludge, etc. ;

29. mean sludge age and mean hydraulic retention time; method of sludge wastage; methods of overcoming bulking, loss of sludge, etc.

30. Sludge will be treated using an activated sludge process, entailing prolonged aeration.

31. Guarantee proper operation of secondary clarifier sludge collection and return sludge pumping

32. Activated sludge process

33. Activated sludge chambers

34. Sludge-drying apparatus

35. Digested sludge inoculum (Vl )

36. Activated sludge plant: overviews

37. Activated sludge treatment systems

38. Digestion of organic sludge

39. Inoculation with activated sludge

40. Cesspits Equal footing, as it would seem In pursuant to containing The human sludge Rank sludge, foul sludge The sludge Standing of the near-immaculate Must still be shielded from The unfortunate

41. Bottom synonyms, Bottom pronunciation, Bottom translation, English dictionary definition of Bottom

42. Activated sludge plant: detail

43. From Sludge to Soil

44. (32) Conventional treated sewage sludge includes lagoon stored, thickened and mesophilic anaerobic digested sludge.

45. - Recirculation of activated sludge

46. You drank that sludge?

47. Activated sludge respiration inhibition testing

48. - buffer tank for digested sludge

49. Treatment of sludge, in particular fatty sludge, by means of hydrolysis and aerobic digestion of fats

50. - Settling properties of activated sludge : the activated sludge in large flocs, must have good settling properties.

51. Process for aerobic sludge treatment

52. Then there is treated sludge.

53. Centrifugal separator for food sludge

54. - removal of excess activated sludge,

55. Treatment plant with activated sludge

56. Activated Sludge Simulation Biodegradability Tests

57. See that green bubbling sludge?

58. 9.2 | Of which: Sewage Sludge Gas | A biogas produced from the anaerobic fermentation of sewage sludge |

59. Conversion of Sludge into Useful Products : The sludge obtained on treatment of effluents is also a problem .

60. Skimmer Blowdowns are designed to get rid of the most solids in a minimal amount of boiler water, but bottom boiler blowdown is still necessary to prevent sludge buildup

61. These substances are water-soluble and can therefore be contained in the effluent as well as trapped in the bottom sludge through its water content and/or solid adsorption.

62. These substances are water soluble and can therefore be contained in the effluent as well as trapped in the bottom sludge through its water content and/or solid adsorption.

63. Sludge treatment device having dehydrator

64. Raw sludge used in these studies was obtained from a municipal high-rate activated sludge plant.

65. Activated sludge degassing process and device

66. Sludge discharging device for settlement basin

67. Apparatus for pre-treating waste activated sludge and method for pre-treating waste activated sludge using same

68. Primary sludge is found to be antithixotropic at low shear stress. Digested sludge does not exhibit time dependency.

69. Upflow anaerobic sludge blanket (UASB) process

70. Figure 1 Activated sludge plant: overviews

71. Process for processing acid resins sludge

72. The pilot-plant treating 70 population equivalents of domestic wastewater is operated with a 12 day sludge age. Nanosilver was applied to the activated sludge tank within two sludge ages.

73. Activated sludge process for sewage purification

74. For instance, he interfered with the hauling of sludge, causing sludge to back up at the plant, they said.

75. Sludge hydrolysis device, a sludge hydrolysis method using the same, and a contact type of heat exchange unit and steam type of heat exchange unit provided in the sludge hydrolysis device

76. Activated Sludge: Conventional Volatile NPRI substances can be emitted to air in an activated sludge process aeration vessel.

77. Waste water treatment using activated sludge processes

78. Three-row chain flight-type sludge collector

79. Bottom (v.) 1540s, "to put a Bottom on," from Bottom (n.)

80. Thermophilic aerobic sludge digestion is operated at elevated temperatures, to achieve sludge stabilization, volatile solids (VS) destruction, and pasteurization.