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31. The characterization of FTIR demonstrates that the acetic acid species is adsorbed in the catalyst surface after reaction, especially the reaction with water.

32. To indicate the feasibility of using acetic ester carboxylation process in China based on making process comparison.

33. The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

34. This article refers to the synthesis of methyl isopropyl ketone using isobutylaldehyde - acetic acid as raw materials.

35. In this paper, natural cotton cellulose was modified by the steam explosion, modified cellulose, acetic anhydride and fatty acids have been used to synthesize the long chain cellulose ester.

36. And inhibition ratios of acetic acid writhing were 38.25±2.98 %, 57.82±3.04 % and 52.43±3.87 % respectively.

37. A mathematic model used for cracking furnace of acetic acid toacetic anhydride with two section of reaction coil has been set up.

38. The characteristics and applications of peroxyacetic acid were introduced. The synthetic processes preparing the product by oxidation of acetic acid or acetaldehyde were presented.

39. Acetic acid changed unremarkably. Succinic acid changed not significantly from stage one to stage two, then increased and it was the highest in the stage three.

40. Its packaging liquor consists of perchlorinated olefin compound resin, organic solvent colloidal solutions of ketone, acetic ester and benzoic ester and dye.

41. Methods:Different doses of CQG were given to mice with swelling feet induced by acetic acid, cotton balling granulation, and carrageenin.

42. In the presence of acetic acid and polyethylene glycol, 2-naphthol reacts with ammonium ceric nitrate and sodium bromate to form 1,2- naphthoquinone .

43. The pain models were prepared by injection of acetic acid and uterospasm model in the female mouse was induced by diethylstilbestrol and pitocin.

44. Laminaria ochotensis and Actinidia deliciosa were used as the main raw materials to make composite vinegar through deodorization tests, alcoholic fermentation and acetic acid fermentation.

45. Methods: The torsion test with acetic acid was used to compare the analgesic effects of Dragon's Blood extracts from different technology.

46. Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsand dipeptides derivatives were synthesized.

47. Or immerse with 10 ％ glacial acetic acid brothers, wipe next.

48. RESULTS Factor A was the main factor to influence measuring acetic acid peroxide content.

49. The acetic acid beverage of the present invention contains rich bifid lactobacillus, and can eliminate intestinal tract, inhibit the growth of harmful bacteria and resist invasion of diseases.

50. In this paper, the graft copolymerization of SPI with vinyl acetic ester (VAc) was initiatively studied.

51. Methods and Conclusion:Duplicate rat peptic ulcer model by means of pyloric ligature, acetic acid daub and irritable methods.

52. METHOD Acetic acid was used to increase the permeability of mice abdomen capillaries and croton oil was used to make mice external ear swelling model.

53. The influences of reaction conditions and petroleum fractions on the removal of calcium by dilute aqueous acetic acid were investigated using calcium naphthenate as model compound.

54. The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied.

55. A new ester guerbet alcohol acetate is synthesized by using acetic acid and guerbet alcohol 2 octyl dodecyl alcohol in presence of catalyst phospho tungstic acid. The esterification ratio is 92.0 %.

56. Using p-toluensulphonic acid supported by activated carbon as catalyst, glycerol triacetate was synthesized from glacial acetic acid and glycerin.

57. Testing proves adding 5 % glacial acetic acid is suitable.

58. An example for water - formic acid - acetic acid separation is given work.

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59. It's acetic acid, the sour-tasting compound that gives that characteristic tang to vinegar, pickles, and sourdough bread.

60. Our company mainly deals in chemical products like titanium, lithopone, carbon black, and sodium hydrate. We also supply oxalic acid, acetic acid, iron oxide, copper oxide, zinc oxide, and so on.