hydrochloric acid造句
31. Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.
32. Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.
33. The sample is treated with hydrochloric acid and hydrogen peroxide. The analytical conditions have been studied. The elements of coper, iron and zinc can be determined in the presence of lead and tin.
34. Methods AOPP - HSA was prepared in vitro with human serum albumin ( HSA ) and hydrochloric acid.
35. Draw on the same graph the expected curve if the experiment is performed using the same volume of ethanoic acid with the same concentration instead of hydrochloric acid.
36. Our main products are alkoxy silanes, hydrochloric acid, trichlorosilane, Precipitated silica, fine chemicals of organosilicon.
37. The test and production process of liquid barium chloride synthesized by low grade witherite breeze and by-product hydrochloric acid were introduced.
38. It is appraised as a hydrochloric acid corrosion accident of concrete structure.
39. The optimized rate of bauxite ores and hydrochloric acid was 1∶1.5.
40. The desalting regeneration system is revamped by using the magnesium tail water from the intermittent nitric acid production unit to replace hydrochloric acid as the cation bed regenerant.
41. Morpholine hydrochloride was synthesized from morpholine and hydrochloric acid, then reacted with dicyandiamide, and obtained moroxydine hydrochloride.
42. Conclusion Either 1% methanal or 0.5% hydrochloric acid abdominal cavity injection method was very simple and easy and economy in establishment of Syrain Hamster intestinal adhesions model.
43. Down is soluble in alkaline reagents such as sodium hypochlorite, sodium hydroxide solution, insoluble in acid such as sulfuric acid, hydrochloric acid reagents and solvents.
44. The influence of hydrochloric acid treatment on kyanite floatability is stud- ied.
45. The composite amino acids lauryl alcohol ester was synthesized by lauryl alcohol and the composite amino acids from rapeseed meal which was hydrolyzed with hydrochloric acid.
46. Use titration to discover the concentration of a solution of hydrochloric acid.
47. In the medium of hydrochloric acid, I-can be oxidized into I3-by Se(IV), and I3-reacts with crystal violet to form ion complex.
48. Zollinger-Ellison syndrome is a disorder where increased levels of the hormone gastrin are produced, causing the stomach to produce excess hydrochloric acid.
49. A salt of a pullulan aminoalkyl ether according to claim 1, wherein the salt -forming acid is hydrochloric acid , hydrobromic acid , sulfuric acid , nitric acid , acetic acid , or oxalic acid .
50. Gastric secrete element is excretive of hydrochloric acid in gastric juice not only strong a shot in the arm, and to mural cell, advocate cell and chromic cell of alvine be addicted to have nutrition.
51. Acidoresistant: Without corrode in 2.5 % hydrochloric Acid solution at 24 hour.
52. And its aglycone is attained through the hydrolysis of Daidzin with hydrochloric acid...
53. Production: monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid , Yean, ammonia water.
54. To determine the effect of Oxfenmino hydrochloric acid on delayed allergic reaction in mouse.
55. Methods Hydrochloric acid ambroxol was applied to treat 49 premature with pneumonia.
56. The samples of corn straw were hydrolysis with dilute hydrochloric acid at different temperatures.
57. I have tested that the rock does not react with hydrochloric acid ( HCI ).
58. As far as possible little use the scour that contain silver or other contain sulfureous or the catharsis product of hydrochloric acid.
59. A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo- reaction of methylene violet with nitrite in hydrochloric acid medium.
60. This paper expounds a new technology which can remove ferric ion from industrial hydrochloric acid using anion resin, and also discusses the technology and parameter.
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