Using methylene blue as the degradation object the effects of sulfurization temperature photocatalyst dosage and preparation method on the degradation rate of methylene blue were studied .

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The bare semi-product is treated with the coupling-agent soaked in the silicon solution to overlay the film followed by thermal sulfurization and surface treatment .

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Proterozoic magmatism sulfurization and serpentinization are the main metallogenic ways of the nickel sulfide deposit .

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The phosphors SrS : Eu and CaS : Eu doped with Mn were prepared by sulfurization flux method ( SFM ) .

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XPS Study on Sulfurization Process of LaCoO_3 in the Presence of Oxygen

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Sulfurization kinetics of copper nickel and iron with sulfur vapour at the temperature below 600 u2103

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Ion sulfurization technologies and equipment are introduced from the patents and literatures especially its progress and application in metallurgy and machinery fields .

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The time of sulfurization is shorter the temperature of bed layer is stable and the activity of catalyst is high while it is used for the sulfurization of Co-Mo catalysts .

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Analysis on Sulfurization Performance of Alumina Supported Copper Oxide sorbents by XRD

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Influence of sulfurization of dispersed catalyst on slurry bed hydrocracking

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Preparation and Characterization of Red SrY_2S_4 u2236 Eu ~ ( 2 + ) Phosphor via Carbonate Precursor and CS_2 Sulfurization

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The catalyst was characterized by XRD XPS and IR techniques in order to study the stability and anti-sulfur ability on the processing of the 200 h HDS of thiophene and strengthening sulfurization .

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It is considered that the content of sulfurizing agent drying temperature in impregnation and sulfurization temperature and hydrogen pressure in sulfurization were main factors influencing activity of the catalyst .

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In this experiment sulfurization was finished in only one step and ball-milling played a crucial role in this reaction . Annealing time and temperature are also important for the products .

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Summary on sulfurization and operation of sulfur tolerant shift catalyst QCS-01

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The practical examination in industrial scales demonstrated that the new sulfurization method has been characterized by excellent stability and selectivity of catalysts .

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CuInS_2 films were grown by middle frequency AC magnetron sputtering and by sulfurization in sulfur-sublimed atmosphere .

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Test Research on Removal of Arsenic From Filtration Cake Containing Arsenic by Sulfurization

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The Pt-Sn catalyst sulfurized by ( NH 4 ) 2S can be used for catalytic dehydrogenation of paraffin . The results of laboratory researches showed that the sulfurization could enhance the stability and initial activity of catalysts .

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The structure and difficulties in machining multihole rubber ring sulfurization mould are analyzed . The manufacturing technology of multihole glue ring sulfurization mould and the technological-economic effects obtained are introduced .

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Sulfurization Method of Pt-Sn Catalyst and Its Mechanism

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Sulfurization technologies for hydrogenation catalysts and impact factors

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By comparison of above experimental results to those of the traditional H 2S sulfurization method the author presented a new opinion about the mechanism of ( NH 4 ) 2S sulfurization .

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Hot state tests and analysis results show that DS01 absorbents have a stable sulfurization property ;

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So it is very important to study deeply its reducibility for understanding the sulfurization property of the sorbent.H2-TPR and CO-TPR of Fe-Mn mixed oxides sorbent were investigated in detail and compared with that of iron oxide and manganese oxide sorbent .

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A tin sulfide fuming process of low-grade sulfuric cassiterite concentrates and tin middlings was investigated and the thermodynamics on ( Cont. on p. 57 ) ( Cont. from p. 52 ) sulfurization of SnO_2 was discussed .

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By increasing the sulfurizing agent usage in low temperature sulfurization stage the reactions unfavorable to catalyst pre-sulfurization have been inhibited and sulfurization rate of the whole catalyst system increased .

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XRD Analysis of the Sulfurization Property of Aluminum Supported Copper Oxide Sorbents

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Influence of sulfurization temperature on optoelectric properties of Sn_xS_y thin films

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