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31. The boric acid did not crystallized with kieserite at same time when concentration of boric acid is lower than 4 %.

32. The thesis introduces The Potentiometry of Boric Acid Content in Medical Boric Acid Cleaning Solution.

33. The molten hydrolysis reaction of potassium chloride and boric acid at high temperature was investigated.

34. With the boric acid as the passivator, a series of tests were conducted to study the passivator density, coke quality and passivation method influenced to the passivation results of the coke.

35. The invention discloses a nitrogen-sulfur-containing boric acid ester compound and a method for preparing the same.

36. The sample is solvated in hydrofluoric acid Boric acid is used for extra hydrofluoric aid.

37. In this paper, the aryl boric acid synthesis of the various methods for in - depth study.

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38. The present invention relates to a chelating chiral boric acid ester, its preparation method and application.

39. Boric acid ester, tri ethanolamine salt of substituted benzoic acid and sodium gluconate were used as anti rust additives in water based cutting fluid.

40. Objective To measure the efficacy of boric acid wood preservatives in the prevention of Coptotermes formosanus (Shiraki) and Reticulitermes speratus (Kolbe) in buildings.

41. The invention relates to a method for preparing boric acid in boracic sodium chloride and potassium chloride saturated bittern solution containing boron.

42. A salt that is derived from both boric acid and acid and occurs naturally in dumortierite.

43. The conditions of ion exclusion chromatography was applied to the determination of boric acid in soil and plants were explored with tartaric acid- mannitol as eluent and NaOH as regenerant.

44. The technical improvement's feasibility was demonstrated by the evaporation section of boric acid mother liquor.

45. To add a little calcium alginate into boric acid cross-linkedpolyving akohol(PVA)and permeate active sludge culture into the mix, and at last apply the mix on carrier to make film.

46. Adopting boric acid solution, especially for micro - determination, we should adjust pH to 10.0±0.5 before putting color reagent.

47. Methods: The menthol and hydroxybenzene in complex boric acid powder were determined by GC.

48. Boric acid works by abrading the roach's shell or cuticle with its harsh particles.

49. Boride series of main products: boric acid, borax, and so on.

50. The monostearate was prepared using coordinated glycerins by boric acid as catalyst.

51. He says thirty-eight days of results show the sweet boric acid bait proved very effective at killing mosquitoes.

52. Boric acid is an excellent floater while gibbsite has no native floatabiligy at all.