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alumina造句
91. Now it is used in 14 large blast furnaces in microporous alumina - carbon brick has proven success. 92. Calcinating this salt at 1200 C results in its decomposition into alumina ( or aluminum oxide ). 93. Preparation of magnesia alumina spinel and its application in catalytic reaction were reviewed in this paper. 94. Hydroxyapatite method has advantage over the methods such as actived alumina, bone char and electrodialysis commonly used in defluorination of drinking water. It is for this re... 95. DURA-32 Zirconia Toughened Alumina (ZTA) bead was sintered from alumina powder and zirconium silicate powder. 96. Celite, alumina, XAD - 7, Kiselgel and Florisil were selected to absorb HRP. 97. The intelligent multi-control of alumina in aluminum reduction cell is investigated on the basis of the adaptive control and the practical operating conditions. 98. Each of Alcan's four business groups — Bauxite and Alumina, Primary Metal, Engineered Products and Packaging — holds strong market positions in the Americas, Europe and Asia. 99. A series of sintering experiments with different heating rates are carried out in dilatometer for the alumina green parts shaped by powder injection molding and debinding. 100. In general, the corrosion rate of the alumina refractory and the chrome refractory in the iron phosphate melts was not higher than their corrosion rate in the DWPF melt. 101. After setting, the surfaces of the specimens are ground down using carborundum and alumina. 102. The companies cut down more than 30% of energy consumption per unit of production of alumina, ethylene and caustic soda, and over 10% for crude-oil processing, electrolytic aluminum and cement. 103. The relatively high energy consumption in alumina production is all according the characteristics of bauxite resources. 104. Ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials. 105. The microstructure of corundum-mullite duplex can be controlled by adjusting microsilica, alumina and firing temperature, which can improve hot strength of corundum-mullite duplex ceramic. 106. This paper presents a novel production process of alumina by using isooctanol. 107. Synthesis of alumina aerogel via sol-gel has motivated a worldwide interest due to their application potentials in the high-temperature catalysts and high-temperature thermal insulation etc. 108. Ceramic industry: abrasive materials, alumina, porcelain clay mud, mud and superfine glass powder, refractory material, quartz sand, PVC powder grain tree, citric acid, PE powder, washing powder, etc. 109. Because a sidestream of hot calcined alumina product is withdrawn from the main processing plant, the sidestream may be carbonized with a minimum energy cost. 110. Anodie oxide membranes with nano-nano hierarchical structures are fabricated on the surface of pure alumina by two-step anodization. 111. High alumina cement ac Pure Calcium aluminate Cement were modified by hydration - fir lug - grinding method. 112. The bath temperature, liquidus and anode effect were controlled by adjusting the AlF3 additions, aluminum tapping magnitude, cell voltage set-point and the alumina feeding interval. 113. The preparation of aluminium nitride powder by means of direct nitridation under pressurized nitrogen atmosphere and carbothermal nitridation of alumina is studied. 114. Using white clay, calcined kaolin and industrial alumina as the major raw material, the laser cavity of alumina ceramics was prepared successfully. 115. Production technology of rebonded corundum brick made from sintered alumina and tabular alumina has been introduced. 116. Ceramic stick: Production Process for dry - pressed alumina high - performance stability, good densification. 117. Typical results from these tests show that filtration of newer ceria and alumina, and historic silica CMP slurries is beneficial in managing large particles. 118. The invention also provides a method suitable for producing boehmite particles which can be used as raw materials of the alumina particles. 119. Al melting is high energy consumption industry, energy cost is a fixed ratio in costs, Alumina, Aluminium ingot are the main energy-consumption products. 120. Methods outlined in the monograph include: use of crushed clay pots, bone charcoal, contact precipitation, or use of activated alumina (absorptive filter).