1. Integrated electrolysis leaching device for leaching refractory rare metal

2. K100 Waste leaching solution from acid leaching of emission control dust and sludge from secondary lead smelting.

3. Method for leaching sulfide-containing materials with microorganisms and use of sulphur-containing amino acids in leaching with microorganisms

4. Controlled-leaching naturally degradable coated fertilizer

5. Seabirds distill seawater using countercurrent exchange in a gland with a rete mirabile.

6. Inhibitory leaching of nucleic acid storage reagent

7. Microbial Leaching (Bioleaching, Biomining) Microbial leaching is the process by which metals are dissolved from ore bearing rocks using microorganisms

8. Objective To study the relationship between pylic countercurrent blood-flow and intrahepatic metastasis of hepatocarcinoma.

9. Something nearby is leaching all the external dimensions.

10. The acid leaching kinetics of serpentine was researched.

11. Countercurrent centrifuges were developed after the war, and today are the favored method in many countries.

12. Heat regenerators, heat accumulators, heat pumps, heat exchangers, in particular plate heat exchangers, counterflow exchangers, countercurrent exchangers

13. Methods for mitigating the leaching of heavy metals from activated carbon

14. (k) ‘eluate’ means the solution obtained by a laboratory leaching test;

15. There are caustic burns from acid or a leaching agent.

16. These acids then enter the aquatic environment through runoff or leaching.

17. The research includes technological mineralogy, leaching principles, methods, measures and effects.

18. Thus, As-rich Cu concentrates could be pre-treated by Bioleaching, replacing current technologies like roasting, pressure leaching and alkaline leaching by selective biological arsenite oxidation or arsenate reduction

19. Metal leaching & Acid Rock Drainage( ML/ARD)); 6.11.3 (Environmental Setting:

20. The dominant acid anion in runoff, responsible for base cation leaching and therefore soil acidification, is usually SO42- (usually accounts for >90 % of acid leaching).

21. • Assessment of waste rock piles for acid rock drainage and metal leaching;

22. Not to mention all the horrid underarm deodorants leaching into the microclimate.

23. Use weak acid in the leaching process or for gypsum production

24. The units which are used for extracting uranium from the lixivium of in situ leaching(or heap leaching) are all the packed bed with ion exchange of high efficiency.

25. The method of the invention utilises leaching with polycarboxylic organic acid.

26. Leaching from these adsorbents into water during adsorption was also investigated.

27. Leaching can be under acidic conditions, neutral conditions or a combination.

28. Reduced acid leaching and resin in leach extraction from acid consuming copper ores

29. 4 Not to mention all the horrid underarm deodorants leaching into the microclimate.

30. The catalysis - acid leaching process of copper bismuth sulphide dregs is introduced.

31. N deposition can acidify the soil and leaching the exchangeable base cations.

32. These needed several coats of polyurethane varnish to prevent the dye leaching out.

33. The leaching efficiency of copper smelter slag with high silicon is investigated in this study.

34. Aldrin binds strongly to soil particles and is very resistant to leaching into groundwater

35. The mentioned technology can be used for producing yttrium concentrate from ore leaching liquor.

36. Leaching is more important in wet environments and much less important in dry ones.

37. Biomining: use of organisms to promote the LEACHING (solubilization) of metals from their ores

38. Insitu leaching mining of deeply buried polyhalite can alleviate severe shortages of potash resources in China.

39. The dumps were generating explosive gases and leaching noxious chemicals that polluted underground water sources.

40. The manufacturers say that there is no danger of the aluminium leaching into the water.

41. The method also includes (b) submerging the PCD table in an acid within the leaching chamber.

42. (11) Buried samples can either gain or lose radiocarbon through leaching by groundwater or by contamination.

43. Boric acid leaching as a function of exposure time appears to tend to an equilibrium value.

44. Acid rain is ruining the soil —leaching out essential nutrients like calcium, magnesium, potassium and sodium.

45. The process comprises the following steps: (a) leaching with fluorosilicic acid with a minimal H¿2?

46. Oxide concentrates are introduced at this leaching step to maintain the acid balance in the circuit.

47. Method for removing impurities from mg-si using acid leaching for producing silicon for solar batteries

48. Permafrost encapsulation of the tailings would be used to control acid mine drainage and metal leaching.

49. Concentration peaks for acidity, iron and some metals were observed after approximately two months of leaching.

50. • compatibility of the materials of construction with the dosage form (e.g., absorption to container and leaching)

51. Decomposition processes can be separated into three categories—leaching, fragmentation and chemical alteration of dead material.

52. Cesspools (or leaching pools) are pits into which concrete, brick or cement block walls have been placed

53. The thiourea solution may contain thiourea and an acid, such as a Bronstead acid suitable for leaching.

54. The metal contaminants are recovered from the acid leaching solution using techniques such as aqueous-phase electrolysis.

55. Such an approach is Computationally intensive although the models are capable of delineating the temperature decay along the artery and the rewarming by the countercurrent vein

56. Leaching process in the presence of hydrochloric acid for the recovery of a value metal from an ore

57. 19 Much of the mineral content has been leaching out of the soil during the rainy weather.

58. 12 Leaching The removal of humus and soil nutrients in solution by water moving down the soil profile.

59. Because of the countercurrent anatomy and physiology of the avian lung, caged birds are at increased risk of succumbing to fumes from Bleaches and other cleaning agents.

60. Deterioration of concrete structures subjected to aggressive water is often characterized by the leaching of calcium from hydrates.

61. The regeneration of spent acid makes also sense in order to use it again for the leaching of spent batteries.

62. The oxidation and leaching of Calcine produces a liquid with a high acidity and hence is acid generating

63. In total the leaching losses were significantly lesser in the soil treated with urea than with ammonium sulphate.

64. The iron-rich metal chloride solution may originate from carbo-chlorination wastes, spent acid leaching liquors or pickling liquors.

65. The leaching of metals established an increasing concentration with increasing acidity without a very clear relationship to grain size.

66. PureAcre launches Augere product to enhance fertilizer performance and decrease nitrate leaching for row crop farmers in the U.S

67. Experiments showed that very few single ENPs are released from paints even when subjected to hard abrasion and leaching.

68. Toxicity is defined through a laboratory procedure called the Toxicity Characteristic Leaching Procedure (TCLP) (Method 1311) (PDF) (35 pp, 288K)

69. Although the increase in rainfall would aid irrigation, it would add to the problems of soil erosion and nutrient leaching.

70. Bioleaching, or microbial ore leaching, is a process used to extract metals from their ores using bacterial micro-organisms

71. Potash Alum is obtained by a common process, where leaching of Alumina from bauxite is done and then is …

72. BAT-associated emission levels for NOX emissions to air from a hydrometallurgical operation involving dissolving/leaching with nitric acid

73. The critical load of acidity is the maximum deposition of sulphur and nitrogen not causing harmful leaching of acidity.

74. Water Chilling is used throughout North America and involves a preChilling step in which a countercurrent flow of cold water is used to lower the temperature of the carcasses

75. The method is characterised in that sulphur-containing amino acids or their derivatives are added to the aqueous leaching liquid.

76. I have a theory that the introduction of several barrels of saltpetre can cut the leaching stage down to four weeks.

77. Among them, leaching of meteoric water has contributed less to the formation of anomalously high porosity zones compared to other factors.

78. 22 Results show that it is rather difficult to extract boron from ludwigite if roasting direct the ludwigite and then leaching.

79. There has been no appreciable environmental impact when Cullet has been tested for harmful contaminants and potential for leaching over time.

80. If your house pipes are leaching lead into the water, only a very expensive reverse-osmosis filter will effectively remove it.