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61. Cesium carbonate catalyzed O - alkylation of phenol to synthesize alkly aryl ethers.

62. Ginkgo wood vinegar was a kind of quite complicated compounds, which include water, organic acid, phenol compound, alkanet compound, alcohol compound and so on.

63. The total phenol extract mainly contains hydroxyl mandelic, 3, 4-dihydroxy phenylethyl alcohol, salidroside and indicant compound and other derivatives with salidroside as the mother nucleus.

64. This paper puts forward a recursion equation, which is verified in the forecast and calculation of phenol pollution of Linfen Section of Fenhe River.

65. Objective:To investigate the influences of the sperm of male rats impact, when octyl phenol(http://sentencedict.com), nonylphenol joint exposured.

66. We predicted Rf value of phenol and aniline derivatives by this method, and compared it with classical algorithms such as forward selection, backward elimination, and stepwise procedure...

67. New type phenol resin and its process development are briefly introduced in this paper.

68. Tracheal phenol red test was conducted to investigate the effect of phlegm expelling.

69. ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.

70. Rose, Rose, and so can absorb hydrogen sulfide, benzene, phenol, ether and other harmful gases.

71. The hydroxylation of phenol to produce dihydric phenol is a rapid and strongly exothermal reaction, the activity of the complex-oxide catalyst decreased rapidly.

72. The degradation of aqueous phenol was the combination of direct discharging on anodes and indirect oxidation by active intermediate.

73. After phenol is extracted from gasoline by aqueous caustic ,[sentencedict.com] induction period of the gasoline will decrease.

74. Structural analogs, such as phenol, p-hydroxybenzoic acid and p-aminobenzoic acid, only small responses electrode were observed. Moreover, structural unanalog vitamin C had almost no response.

75. Light fraction and sodium phenolate can be returned to the production processes of phenol and acetone.

76. Properties of modified phenol resin, precoated sand preparation and property test have been narrated.

77. Using phenol and benzyl chloride as raw materials and N, N-dimethyl formamide(DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.

78. The main phenol - degrading bacteria were Bacillus and Pseudomona.

79. The proposed method permits a significant reduction in the yield of hydroxyacetone that causes deterioration in the quality of commercial phenol.

80. Tiaogan gold oil by phenol - formaldehyde resin, drying oils, mineral oil, etc.

81. The electro-catalysis of the particle electrodes and the degradation mechanism of the aqueous phenol were discussed.

82. The thermochemistry selective liquefaction of bamboo powder in phenol was carried out under lower temperature and lower acid-catalyzed concentration.

83. Tetrabromobis phenol A - diallyl oxide with higher yield was synthesized in water by using phase transferring catalyst.

84. Using, the benzeneatic acid benzenester was synthesized from phenol and phenyl acetyl chloride by direct esterification.

85. Acid-catalytic reaction of phenol and octene was studied by CNDO/2-PMO method.

86. The distributing profiles of different phenol derivatives in two - dimensional chromatogram were discussed.

87. Laccases are multi-coper proteins belonging to the small group of named blue enzymes. Laccase is a phenol oxidase that catalyzes oxidation of many organic pollutants.

88. Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

89. The phenol adsorption changes from positive temperature effect to negative temperature effect with increase of CTMAB concentration when the temperature rises.

90. Biomembrane is one of the important processes for degrad ating COD, phenol and ammoniacal nitrogen in wastewater treatment of petrochemical industry.