deactivation

Research on the crystalline phase and desulfurization activity of FeOOH prepared by different raw materials;不同原料制备羟基氧化铁的晶型及脱硫活性研究FJc汉语字典

The desulfurization activity and the structural characteristics,such as crystalline phase,shape,BET surface area,were also studied.为了考察添加金属离子制备FeOOH的脱硫活性,在不同的反应体系添加不同的添加剂,制备了多个FeOOH样品,并对样品晶型、形貌、比表面积等结构特性和脱硫活性进行了研究。FJc汉语字典

In order to examine the desulfurization activity of iron oxides(Fe_xO_y) at ambient temperature, the author preliminarily explored the principle of preparation from iron oxide hydroxides(FeOOH) to iron oxides, and then researched into the structural character and desulfurization activity of Fe_xO_y which was prepared in different ways.氧化铁(FexOy)在工业应用领域是重要的材料,为考察氧化铁(FexOy)的常温脱硫活性,对羟基氧化铁(FeOOH)制备氧化铁的原理进行了初步探讨,并对不同途径制备的FexOy结构特征和脱硫活性进行了研究。FJc汉语字典

A series of Ni/CCA catalysts with carbon covered alumina (CCA) as support were prepared and their dehydrogenation activity were evaluated.以制备的覆炭γAl2O3(CCA)为载体,制备了Ni/CCA系列催化剂,并对其环己烷脱氢活性进行了考察;以吡啶为探针分子,用热重分析(TG)和差示热分析(DTA)技术测定了Ni/CCA催化剂的表面酸性,并计算了Ni/γ-Al2O3和Ni/CCAⅡ两种催化剂的脱吡啶活化能。FJc汉语字典

Using carbon Covered alumina (CCA) as support,a series of Pt-Sn/CCA catalysts were prepared and evaluated for their dehydrogenation activity.以覆炭γ-Al2O3复合材料(CCA)为载体,制备了Pt-Sn/CCA系列催化剂,并对其脱氢活性进行考察,结果表明:Pt-Sn/CCA催化剂的脱氢活性与稳定性均优于以γ-Al2O3为载体的Pt-Sn催化剂;CCA载体上的覆炭量对于Pt-Sn/CCA的脱氢活性具有一定影响,催化剂中铂质量分数为0 7%时,在覆炭质量分数12 3%左右出现脱氢活性峰;同时,Pt-Sn/CCA催化剂具有较好的低温活性及抗结焦能力。FJc汉语字典

The results showed that S40A and S40R mutants increased the AlbD enzyme detoxification activity by 12.利用overlapping PCR技术对甘蔗叶灼(bìng)解(dú)蛋白-AlbD酶S40关键位点进行饱和突变,共获得19种突变子,并测试不同突变子的脱(dú)活性和酯酶活性。FJc汉语字典

Research on the Preparation, Structure and Perfrmance of Activated Carbon for Desulphurization by Microwave Irradiation;微波法脱硫活性炭的制备、结构与性能FJc汉语字典

Study on modified active carbon adsorbents for desulfurization of diesel oil柴油吸附脱硫活性炭改性吸附剂研究FJc汉语字典

Study on Desulfurization, Denitrification and Adsorption of Mercury by Catalytic Activated Carbon;催化活性炭脱硫脱硝除汞的试验研究FJc汉语字典

Orthogonal test on combined desulphurization and denitration by activated char活性焦干法联合脱硫脱硝的正交实验FJc汉语字典

Study on Numerical Simulation of Humectation Sweetening Process by Highly Active Desulfurater高活性脱硫剂增湿脱硫过程的数值模拟FJc汉语字典

Preparation and Adsorptive Desulfurization Performance of Modified Activated Carbons活性炭的改性制备及其吸附脱硫性能FJc汉语字典

Experimental Study of Activated Carbon-based Desulfurization/Denitration of Flue Gas and Design of Waste Liquid-based Flue Gas Desulfurization活性炭烟气脱硫脱硝集成工艺研究及废液燃烧烟气脱硫方案FJc汉语字典

Desulfurization Performance of Modified Activated Carbon on the Condition of Desorbing by Water水涤脱附条件下改性活性炭脱硫性能研究FJc汉语字典

Adsorption Desulfurization Process of FCC Gasoline and Characterization of Physical and Chemical Properties for Activated Carbon-based Adsorbents;活性炭基脱硫剂FCC汽油吸附脱硫性能评价及物化性质表征FJc汉语字典

Study and Process Design of Sulphuric Acid Production(30kt/a) Through Active-Carbon-FGD;活性炭烟气脱硫制硫酸（30kt/a）系统研究与设计FJc汉语字典

Granular activated carbon from coal for desulfurizationGB/T7701.1-1997脱硫用煤质颗粒活性炭FJc汉语字典

Study on Limestone Activity in Flue Gas Desulfurization Process of Coal-Fired Plant;火电厂烟气脱硫过程石灰石活性研究FJc汉语字典

The Influence Factors on Absorption of SO_2 by Activated Carbon活性炭吸附脱硫影响因素的实验研究FJc汉语字典

Question Analysis of Active-coke (Active-carbon) Flue Gas Desulfurization活性焦(炭)烟气脱硫技术应用问题解析FJc汉语字典

Research on a resourceable technology of on flue gas desulphurization with activated coke可资源化活性焦烟气脱硫的实验研究FJc汉语字典

Comparison of Desulfation and Immunoactivity of Polysaccharide from Gracilaria lemaneiformis龙须菜多糖脱硫酸化及免疫活性研究FJc汉语字典

Experiment Study on New Highly Active Absorbent for Flue Gas Desulfurization and Denitrification;新型烟气同时脱硫脱氮高活性吸收剂开发研究FJc汉语字典

study of combined desulfurization and denitration technology using highly active sorbents;高活性吸收剂联合脱硫脱氮技术的研究FJc汉语字典