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61. Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.

62. The gas-phase oxidative acetoxylation of toluene with acetic acid to benzyl acetate over the Pd-Sn-K/SiO_2 catalyst was investigated in a fixed-bed flow reactor.

63. Diagnostic criteria and principles of management of occupational acute toluene poisoning.

64. In this paper, the synthesis methods and processes from naphthalene, methylnaphthalene, toluene and xylene as starting materials were introduced.

65. Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.

66. Aicohol mutipurpose glycollic hexanl mutipurpose benzene , toluene and xylene. Sentencedict.com

67. BCATI, abbreviation for 4-Butoxy Carbonyl Amino Toluene 2-Tsocyanate, was reacted with the active hydrogen atom in hydroxy of epoxy resin E-20 and then the modified epoxy resin was obtained.

68. A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

69. There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.

70. The polyurethane was synthesized by modified lignin substituting part of glycol and toluene diisocyananate or diphenylmethane diisocyanate.

71. Glycerol triacetate was synthesized from glycerol and acetic acid using p -toluene sulphonic acid as catalyst and toluene as water-carrying agent.

72. The pure silica mesoporous molecular sieve(MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent(acetone) and apolar solvent(toluene).

73. The experimental data obtained for the oxidation of toluene represents one of the most extensive data.

74. Red marabou flower can absorb the ammonia in xylene, toluene and consist in chemical fibber, paint.

75. In the workplace, their mothers had come into contact with such solvents as toluene, xylene, mineral spirits, isopropyl alcohol and trichloroethylene.

76. The 3500 organic vapour monitor was used as a new device to collect air samples containing benzene[sentencedict.com], toluene and o-xylene.

77. A description of the apparatus and its performance are presented. Preliminary experimental results on the photodissociation of toluene and benzene are given.

78. A moisture curable one component waterproof coatings was prepared from polyether polyols, petroleum asphalt, toluene diisocyanate, diluent and a compatibility modifier, etc.

79. The most representative in studying base on material of catalytic combustion was toluene.

80. Some organosilane polymers with high molecular weights have been synthesized by cocondensation of organosilicon dihalide monomers with sodium metal in toluene.

81. This paper presents a new method of regenerating activated carbon with toluene by microwave radiation.

82. Ethylene oxide(EO) tetrahydrofuran(THF)copolyether reacted with 2,4 toluene diisocyanate, and inert oligomeric cyclic ether(OCE) was extracted with diethyl ether.

83. Its branch chains having double bond can copolymerize with vinyl monomers (such as styrene or vinyl toluene) forming a thermosetting resin.

84. Two oxidation products of the reaction of C60 with O3 in toluene or dichlorobenzene were obtained in dependence on the amount of ozone absorbed by the solution and the reaction time.

85. Conclusion The method was simple, rapid and accurate, which was suit-able for the determination of free toluene diisocyanate in paint.

86. To effectively enhance the contraposition selectivity of chlorinating reaction the p-chlorotoluene was prepared by direct chlorination of toluene and chlorine gas in the presence of zeolite catalyst.

87. Toluene is used as azeotrope in the preparation of ketal.

88. The route for synthesizing the prepolymer based on toluene diisocyanate(TDI), trimethylol propane(TMP) and 1,4 butanediol(1,4 BD) in presence of catalyst has been described .

89. The kinetics of the vapor phase catalytic oxidation of toluene over V-H-3 catalyst has been studied in a vibrative internal recycle reactor.

90. Hydrogenation-dehydrogenation and acidic functions of hydrocracking catalysts were characterized by the use of model compounds of toluene and n-octane in a microreactor.