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61. The results show that the method is simple, sensitive, accurate, and suitable to determining trace vanadium in polyene resins.

62. It's difficult problem that Semi - steeling pot is glued for atomizing vanadium - smelting in Pangang.

63. It creates an enzyme called vanadium nitrogenase, which produces ammonia from nitrogen.

64. Once the desire to come to nothing, vanadium steel GFC 1 the fall will be inevitable.

65. Metal passivator can inhibit nickel and vanadium pollution on the catalytic cracking catalysts and improve the property of polluted catalysts.

66. Ferro-vanadium making directly from atomizing vanadium slag was studied in our laboratory.

67. The effect of grade and impurities in vanadiferrous slag on yield and recovery of vanadium pentoxide are analysized in this paper.

68. The latest development of photometric analysis of vanadium was discussed.

69. Flame Deposition Technique is one of method of preparing nanostructured Vanadium phosphorus Oxide.

70. The latter can trap vanadium owing the mobility of vanadium oxide, which then forms vanadium compounds with higher melting points on the catalyst.

71. Results show that the main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst.

72. It also describes the study of cathodes materials as V6O13, its derivative and amorphous vanadium oxide materials.

73. The invention belongs to the metallurgy field and in particular relates to a method for smelting high vanadium ferrovanadium.

74. This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements.

75. A complementary metal oxide semiconductor(CMOS) readout integrated circuit(ROIC) for the sensitive material of vanadium dioxide(VO_2) was introduced.

76. The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied.

77. Studies on the regeneration of vanadium phosphorous oxides(VPO) catalyst for selective oxidation of propane to acrylic acid and acetic acid has been carried out using a pulse reactor.

78. Some views on the current situation of scientific research and production of vanadium trioxide are presented.

79. The results show that the vanadium oxide thin films are reduced more easily when annealed in low vacuum than when annealed in high vacuum.

80. This shows that Vanadium pentoxide may only rarely be applicable as sole oxidizing agent.

81. Focusing on readout architectures for uncooled vanadium oxide infrared radiation detector arrays the electronic performace and principle of microbolometer are described.

82. At a critical temperature,[www.Sentencedict.com] vanadium oxide films undergo phase transition between metal phase to semi-conducting phase.

83. Organic-inorganic hybrid materials of the manganese vanadate can be formed through the combination and synergistic interaction of the manganese, vanadium building blocks and some organic compounds.

84. Stainless steel itself was altered to create vanadium, Vitallium, and now titanium alloys.

85. Approximately 80% of vanadium produced is used as ferrovanadium or as a steel additive.

86. Premium rate of only Steel Vanadium GFC 1 negative, the other is a full - time.

87. For example, the possible two-step catalytic reaction schemes of SO_2 oxidation on SLP vanadium catalyst and the asymptotic solutions of E_L at some special conditions have been evaluated in detail.

88. Up to date, the partial oxidation of n-butane to Maleic Anhydride (MA) over vanadium phosphorus oxide (VPO) catalyst is still an unique alkane selective oxidation reaction industrialized.

89. It is emphatically expounded the effects of vanadium, titanium, silicon and sulphur on viscosity, melting temperature and solidifying point of liquid iron.

90. Panxi region is Chinas treasure-house of mineral resources, which has especially rich vanadium and titanium resources. It is a typical ecologically fragile area.