Results show that the surface of silica sands can be purified and quantities of the acid consumption can be reduced by high temperature calcination.
结果表明,高温焙烧可以净化硅砂的表面,使硅砂的耗酸值降低。
The samples of catalysts were pretreatment with high temperature calcination under N_2 ambience.
采用离子交换法(如Fe~(3+)、Cu~(2+)、K~+、Pd~(2+)、Ce~(3+)和La~(3+)等)对不同结构(ZSM-5、MCM-22和β)分子筛进行改性，制备了一系列用于N_2O一步氧化苯制苯酚的分子筛，采用N_2气氛对分子筛进行高温焙烧预处理，得到不同高温焙烧处理的催化剂样品。
low temperature oxidation roasting,high temperature oxidation roasting with high air-surplus coefficient and high temperature oxidation roasting with low air-surplus coefficient.
在低温氧化焙烧、高过剩空气系数高温氧化焙烧、低过剩空气系数高温氧化焙烧3种不同的条件下,对锌精矿沸腾焙烧过程中砷锑杂质的脱除率进行比较,发现在较低过剩空气系数高温氧化焙烧的前提下,采用焙烧温度为1 170~1 200℃、焙烧强度为7。
The Effects of High-Temperature Baking on Technological Properties of Foundry Quartz Sand;
高温焙烧对铸造用石英砂工艺性能的影响
Exploration on Magnetic Separation Technology of Extracting Iron Ore Concentrate from Red Mud under the Condition of High-temperature Roasting
拜耳赤泥高温焙烧后磁选提取铁精粉工艺探索
Effect of high temperature calcination on the oxidation of nitric oxide to nitrogen dioxide over Ru/ZrO_2 catalyst
Ru/ZrO_2催化剂高温焙烧对NO催化氧化反应性能的影响
The Development and Application of High-temperature Fume Preheating Technology on the 75kA Aluminum Reduction Cell;
高温烟气焙烧技术在75kA预焙槽上的开发应用
EFFECT OF CALCINATION TEMPERATURE ON DESULFURIZATION PERFORMANCE OF Mn-Fe-Ca SORBENTS FOR HOT GOAL GAS DESULFURIZATION
焙烧温度对高温Mn-Fe-Ca脱硫剂脱硫性能的影响
Theory and Realization of High Temperature Fume Bake-out Technology for Aluminum Reduction Cells;
铝电解槽高温烟气焙烧技术的理论与实践
The Selection and Control of Heating System in the Process of High-temperature Prebaking of Aluminum Reduction Cell;
铝电解槽高温烟气焙烧过程中加热制度的选择与控制
Roasting pretreatment of high-sulfur bauxite and digestion performance of roasted ore
高硫铝土矿的焙烧预处理及焙烧矿的溶出性能
An analysis for temperature control of baking of coke particles for 350kA aluminium reduction cell
350kA铝电解槽焦床焙烧温度控制浅析
The strength variation of pellets during oxidizing roast was studied with a high temperature compressive tester with adjustable atmosphere.
通过还原反应后的高温抗压强度研究估算了球团矿焙烧中必要的强度。
A critical temperature was found, at which the strength of pellets is severely dropped during the oxidizing roasting.
使用可调气氛高温抗压试验机研究了相应球团矿在氧化焙烧过程中的强度变化规律。
SYNTHESIS OF ZSM-5 ZEOLITE FROM CALCINED KAOLIN
以焙烧高岭土为原料合成ZSM-5分子筛
Effects of Calcining Temperature on Activities of Pd-Ni-La-Ce Catalyst;
焙烧温度对Pd-Ni-La-Ce催化剂性能影响的研究
Optimization of Production Mode,Reduction of the Wastage of Mix-Gas
开发焙烧炉“保温模式”,降低冷轧吨钢煤气消耗
Study of temperature controller in anode baking based on Expert-PID system
专家控制器在阳极焙烧温度控制中的研究
Effect of Calcination Temperature on Performance of Mg-Al Composite Oxide Support
焙烧温度对镁铝复合氧化物载体性能的影响
Mineral decomposition process of vanadium recovery from stone coal by low temperature sulphating roasting
石煤提钒低温硫酸化焙烧矿物分解工艺
Effect of calcination temperature of support on performance of Al_2O_3 support and Pd/Al_2O_3 catalyst
焙烧温度对Al_2O_3载体及Pd/Al_2O_3催化剂性能的影响