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31. The byproduct copper sulfide was transformed into copper oxide by roasting, which was cyclically used in the next syn- thesis.

32. The age comes as a byproduct of the duration of my experiences.

33. In order to fabricate rubber packing oil satisfied with some standards, extract oil, a byproduct during solvent refining of lubricating oil, was refined using N-methyl-2-pyrrolidone(NMP).

34. Production technics of producing manganese sulphate, aluminum sulphate, zinc sulphate and ferric oxide series paint using the waste vitriol and byproduct in titanium dioxide production are introduced.

35. Pationce is a byproduct of tribulations; It isn't granted, it is learned.

36. One byproduct he worked with was coal tar , which , when distilled, produced naphtha.

37. Courts are far more comfortable with lawbreaking that is an inadvertent byproduct of law-abiding sites' workings, than they are with sites that, from the very start, take aim at the law.

38. Then the goal would be the natural byproduct of my daily actions.

39. The waste gas carbon dioxide is produced as a byproduct and disposed of when we exhale.

40. A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.

41. A byproduct in the methylating reaction was separated, purified and determined to be of the dimethylated product for the first time.

42. There is a good prospect to develop forsterite sand and forsterite brick in Zhubu and Heinipo, develop water soluble fertilizer with magnesite byproduct in Baitongchang.

43. Tigogenin is a byproduct in the hemp-making industry using the sisal, as a castoff(Sentencedict.com ), it pricks up environmental pollutant.

44. They measured levels of cotinine, a byproduct of nicotine that is found in the blood after someone breathes in tobacco smoke.

45. The powdery polyphosphate ferric sulfate was prepared from iron vitriol, the byproduct in titanium pigment production by sulfuric acid process, and complex oxidant.

46. Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.

47. A new method for synthesising trans1 cinnamylpiperazine from piperazine dihydrochloride the byproduct in cinnarizine preparation, total yield was 90.

48. Made of limestone, tufa forms as a byproduct of the precipitation of carbonate minerals from surrounding water.

49. The byproduct of petroleum industry - hard pitch is recommended and the physical and chemical properties are introduced.

50. In Texas, Mr Plowman also sees potential for cottonseed oil, a byproduct of cotton production.

51. To some, what we're seeing is a transient epiphenomenon, the byproduct of cultural and economic forces.

52. The blast furnace gas which is byproduct of ironmaking plays an important role in the energy construction of iron and steel works.

53. The byproduct of petroleum industry - hard pitch andphysical and chemical properties are introduced.

54. Yellow water, as the byproduct in liquor production, contains rich lactobacilli, butyric acid bacteria(Sentencedict.com), caproic acid bacteria and microzyme etc.

55. Patience is a byproduct of tribulations; it isn't granted, it is learned.

56. Process for the preparation of fluoboric acid from fluosilicic acid, a byproduct of phosphate was introduced.

57. Mannitol and sorbitol is a pair of isomer, when mannitol was produced by chemical synthesis, it is ineluctability that there is some part of mannitol retained in the byproduct liquid of sorbitol.

58. Asphaltum is a brownish-black solid or semisolid mixture of bitumens obtained from native deposits or as a petroleum byproduct, used in paving, roofing, and waterproofing.

59. The world's most powerful X-ray machines are a byproduct of high-energy physics.

60. The brewer's grains ( BSG ), the main byproduct of brewery, was hydrolyzed with neutrals.