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61. Object To investigate the chemical constituents from the methanol extract of the root of Rubus irenaeus Focke.

62. A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.

63. Some new thermodynamic performances in the low content range of methanol and ethanol of the methanol-ethanol-water ternary system were also revealed by the computation.

64. Variations of the process enable production of high purity hydrogen, methanol, ammonia, methane or low heating value gas.

65. Modified titanium-based metal anode was prepared by thermal decomposition method and its electrocatalysis for methanol was measured by three-electrode system.

66. Etherification of methanol with ethylene oxide(EO) was investigated systematically on the pillared rare earth solid acid catalyst.

67. The highest and the lowest yield rate of Acorus calamus rhizome metabolize products were observed in methanol soakage extract (9.23%) and ultrasonic extract (2.55%), respectively.

68. Adipic acid and methanol were esterified to synthesize dimethyl adipate catalyzed by sodium bisulfate.

69. In this article, we introduce the typical technics of Methanol carbonylation reactions in the synthesis of ethanoic acid. And explain the characteristic of the reactions.

70. The results showed that AR-A could be simultaneously removed by electrochemical oxidization and microbial degradation with methanol as a co-substrate.

71. The paper also cites examples to illustrate the popularization and application of the technology of methanol isopiestic synthesis with high-pressure syngas.

72. Residual methanol oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8 %.

73. The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.

74. This paper put forward the best formulation and technologic conditions with stearic acid as the gelling agent and methanol as the smoke suppressant to prepare solid alcohol fuel.

75. The methanol extract conditions of Potentilla anserina and their antioxidant activities were studied simultaneously.

76. They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but, DMF and DMSO.

77. This article states the engineering route for commercial production of fuel methanol with sorgo stalk, and analyzes three goals and five specific difficulties of the industrial production.

78. Dirmethyl ether ( DME ) Can be synthesized catalytic dehydration of methanol.

78. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

79. High-level cottonseed oil, gossypol-free cottonseed meal and methanol phase abundant in free gossypol (FG) could be obtained by the leaching process with a two-liquid phase solvent (TPS) system.

80. In this work, the 4-methoxyphenol was prepared from hydroquinone, methanol which were catalyzed by benzoquinone and concentrated sulphuric acid. The yield of 4-methoxyphenol was 80%.

81. Based on a SI electronic-controlled engine, using a methanol reformer by exhaust heat, a study on the effect of dissociated methanol on engine performance was performed.

82. ZSM-5 zeolites have been successfully synthesized by using ammonium hydroxide, methanol or ethanol instead of conventional organic amine cations as promoter for crystallization.

83. The electrochemical behavior of the methanol oxidation on the platinum electrode with different concentration H2SO4 solution was studied by using cyclic voltammetry.

84. From the methanol - sewage sludge - enrichment culture one methanosarcina, two vibrios and one bacteroid have been isolated.

85. The process of methanol co-production from synthetic ammonia plays an important role in production of methanol.

86. The replacement of methanol by ethanol for coagulation goves a good spinnability.

87. Aiming at the special features of ADV high effective differential float valve tray, the application and practical effects of the ADV tray in the methanol unit renovation are discussed.

88. Objective To screen the anti-inflammatory and analgesic effective fractions from the extraction of ligarine, chloroform, acetoacetate, methanol and water in stem of Sesamum indicum.

89. Object To investigate the chemical constituents the methanol extract of the root of Rubus irenaeus Focke.

90. Methanol did not react with paraffin, cycloparaffin, but they did interact with each other which lead to the decrease of light olefins and increase of isoparaffin.