Impact of steam treatment on acidity and pore texture of HZSM-5;
水蒸气处理对HZSM-5分子筛催化剂的酸性及孔结构的影响(英文)
Steam treatment and phosporous modification were applied to modify ZSM-5 zeolite catalyst for hydrocracking tail oil catalytic pyrolysis process,and the effect of steam and phosphorous modification on the coking content,coking composition,acidity,specific surface and aperture were studied.
对加氢尾油催化裂解催化剂ZSM-5进行了水蒸气处理和磷改性,考察了水蒸气和磷改性对催化剂的积炭量、积炭组成、酸性及比表面积和孔径的影响。
The internal mechanism of compressive solid wood and compressive deformation fixation were discussed by analyzing the effect of steam treatment on dynamic thermo-mechanical parameters of the treated wood, such as loss modulus and los.
水蒸气处理对压缩木材变形固定和提高木材尺寸稳定性均有很好效果,水蒸气处理使压缩木内部应力释放及结晶结构增加,压缩变形得以固定(井上雅文等,1994);使压缩木内部形成凝聚结构是变形固定的主要原因(原贵志等,2000)。
X-ray diffraction and micro-calorimertry were used to examine the changes of acidity and cracking activity of Ni-HZSM-5/Al2O3 catalyst after hydrothermal treatment.
以量热法、Ｘ射线衍射力手段，考察了以ＺＳＭ－５为酸性组分的Ｎｉ－ＨＺＳＭ－５／Ａｌ＿２Ｏ＿３催化剂在水蒸气处理后性能的变化。
Effect of Steam-treatment of Mo/HZSM-5 Catalysts on Their Catalytic Performance of Methane Dehydroaromatization Reaction and the Nature of Carbonaceous Deposits Formed during the Reaction;
钼基催化剂上水蒸气处理对甲烷芳构化活性的影响及积碳性质研究
Effects of high-temperature steaming pretreatment on induced discoloration of Betula costata Trautv.
高温水蒸气预处理对枫桦诱发变色的影响
A thin cloud of steam was rising from the spout.
喷口处冒出一股薄薄的水蒸气。
Research on Coking Waste Water Treatment by Distillation Ammonia Nitrogen-Elimination Phenol-SBR
蒸氨-脱酚-SBR处理兰炭废水的研究
Removal of Water Vapor from Condensable Gas by Membrane Technology and Study of Its Permeation Mechanism;
膜法脱除易凝气中水蒸气及其渗透机理研究
A New Data Processing Method--Matlab s Applied in Measuring Liquid Benzene s Saturated Vapor Pressure;
液体苯饱和蒸气压实验数据的MATLAB处理法
Analysis and Treatment of Commissioning Problems Occurred on 390MW Gas-Steam Combined Cycle Units
390MW燃气-蒸汽联合循环机组调试问题分析及处理
converted into a gas or vapor.
使成气体或水蒸气的。
air-water vapor mixture
空气－水蒸气混合物
Study on Pretreatment of Pharmaceutical Waste Water Using Technology of Azeotropic Distillation and Countercurrent Evaporation
共沸蒸馏-二效逆流蒸发工艺预处理化学合成制药废水
The hot air condensed the steam.
水蒸气凝结成了水珠。
The steam condenseed into waterdrops.
水蒸气凝聚成水滴。
Steam condenses into drops of water.
水蒸气凝成了小水滴。
Study on Optimization of Membrane Distillation and Application in RO Drained Water Treatment;
膜蒸馏过程优化及其在RO浓水处理中的应用
A Study on the Heat-treat Ballast Water by Remaining Heat from Steam of Oil Tankers;
利用油轮蒸汽余热处理压载水方法的研究
Membrane Distillation-Based Industrial Organic Wastewater Treatment and Membrane Fouling Study
膜蒸馏有机工业废水处理及膜污染研究
Preparation of PDMS Pervaporation Membranes and Research on Treatment of Phenols Containing Wastewater
PDMS渗透蒸发膜的制备及其处理含酚废水的研究
Research on the heavy oil sewage treatment technology with wet steam boiler
稠油污水回用湿蒸汽锅炉处理技术研究