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31. It's based on a blend of high quality coal tar and vinyl resin. Physically drying.

32. The main way to process local produced coal is carbonization at lower temperature with semicoke, coal tar, coal gas, and so on as the products.

33. Some of the commonly specified coatings include epoxies, coal tar derivatives and sacrificial zinc primers.

34. Coal tar has a strong smell and can stain clothing.

35. The condensed polynuclear aromatic(COPNA) resin is synthesized using coal tar pitch as monomer and p-methyl benzaldehyde(PMB) as cross-linking agent in the presence ofp-toluene sulfonic acid.

36. The prospect of coal tar on the treatment of phenolic wastewater was further described.

37. The effect of technologies for processing coal tar on the quality of pitch was analyzed on the basis of comparing different technologies at home and abroad.

38. Boron substituted polyaromatic mesophase was prepared by co pyrolysis of a coal tar pitch with pyridine borane complex under autogeneous pressure.

39. A white crystalline compound, C8H7N, obtained from coal tar or various plants and produced by the bacterial decomposition of tryptophan in the intestine. It is used in perfumery and as a reagent.

40. Main business: coal, Metallurgical coke, Bituminous coal, Coal tar pitch, Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc. GB products.

41. And the coal tar, combined with other substances, has given us more than 200 000 products.

42. Ammonia[sentencedict.com], coal tar and coke are all by - products obtained in the manufacture of coal gas.

43. Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.

44. Improving carbon yield and cutting down closed pores are key to reducing manufacture costs of C/C composites in case of melted coal tar pitch impregnation.

45. The process and control index of extracting xylenol from the by_product produced from coal tar processing is described. It has a high reference value.

46. Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR pitch.

47. Our company ranks first in the output of coal tar.

48. Road-paving asphalt meeting the required specifications can be prepared by mixing coal tar with fluid catalytic cracker(FCC)bottoms and whole used tire, excluding steel belts, at proper ratios.

49. It's a - components, polyamide cured epoxy coal tar coating. Film fades in aliphatic solvents.

50. Other products: 420 reclaimed activator, T501 antioxidant, refined 420 activator, coal tar, pine tar, dipentene[sentencedict.com], white factice and black factice.

51. Coal tar processing is one of the most important areas of coal chemical technology and a main intermediate ring binding coal mining, metallurgy and chemical industry.

52. Pitch and pitch coke, obtained from coal tar or from other mineral tars.

53. After the filtration separation, the solid matter in the coal tar was greatly reduced. The filtrated coal tar can meet the demand of being turned into the gasolene and the diesel oil.

54. A kind of self - made coal tar cleaning agent and its specialty were introduced.

55. Mesocarbon microbeads ( MCMB ) were prepared from coal tar pitch containing original QI by thermal condensation.

56. Nibased industrial catalyst has been introduced into hot gas cleanup study for removal of ammonia, coal tar and organic sulfur compounds in high temperature gas.

57. Acenaphthene is one of important components in coal tar. In this paper, present research work on acenaphthene utilization are introduced in our institute.

58. Since 2000, we have recycled carbon black off-gas instead of raw coal as fuel for coal tar process and power plant.

59. Boron substituted mesophase pitches were synthesized by co pyrolysis of different coal tar pitches with pyridine borane complex.