Deactivation相关论文
Target-induced mimic enzyme deactivation based on mixed-node metal-organic frameworks for colorimetr
Accurate detection of hydrogen sulfide (H2S) is of great significance for environmental monitoring and protection.We pro......
Ozone (O3) plays essential roles in stratosphere and helps reduce the amount of harmful ultraviolet arriving the Earth\......
Controllably tailoring external surface sites of nanosheet HZSM-5 for maximizing light olefins in ca
A series of triphenylethoxysilane (TPEOS)-modified nanosheet HZSM-5 catalysts (ZN-x,x =4％,8％ and 16％,mass) were synthesized......
Recent advances in catalytic systems for CO2 conversion to substitute natural gas(SNG):Perspective a
It has been well established that carbon dioxide(CO2)is one of the main greenhouse gasses and a leading driver of climat......
Ethanol steam reforming has been studied in a fluidized bed (in order to ensure bed isothermicity) on commercial catalys......
Introduction of table sugar as a soft second template in ZSM-5 nanocatalyst and its effect on produc
Methanol to gasoline reaction was investigated on two prepared ZSM-5 catalysts.The first one was a conventional catalyst......
Investigation of the characteristics and deactivation of catalytic active center of Cr-Al2O3 catalys
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Syngas to ethanol,consisting of dimethyl ether (DME) carbonylation to methyl acetate (MA) over zeolites and MA hydrogena......
Adsorbent regeneration is critical for a continuous adsorption-regeneration process and often underestimated.In this wor......
Combined effect of SO2 and alkali on performance of V2O5/TiO2catalyst during selective catalytic red
Poisoning of V2O5/TiO2 catalyst by alkali metals has received much attention in recent years and many researches in this......
Cyclohexanone ammoxidation,catalyzed by Hollow Titanium Silicalite(HTS)zeolite,has been the central step in the ecologic......
Ultra-deep reactive adsorption desulfurization of gasoline over Ca-doped Ni/ZnO-Al2O3-SiO2 adsorbent
A novel adsorbent was developed for the purpose of ultra-deep desulfurization of fluid catalytic cracking(FCC)gasoline.T......
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Glucagon-like peptide-1 receptor(GLP-1R),as a member of the class B G protein-coupled receptors(GPCRs),plays a crucial r......
Quality of Experience(QoE)is used to monitor the user experience of telecommunication services,which has been studied fo......
采用浸渍法(IM)与溶胶凝胶法(Sol-gel)制备VMoTi催化剂,并在实验室模拟选择性催化还原(SCR)催化剂的碱金属K中毒,通过X射线衍射、B......
Regulating catalyst morphology to boost the stability of Ni–Mo/Al_(2)O_(3) catalyst for ebullated-be
Hydrotreating of vacuum residue by ebullated-bed shows tremendous significance due to more stringent environmental regul......
Regulating catalyst morphology to boost the stability of Ni-Mo/Al2O3 catalyst for ebullated-bed resi
Hydrotreating of vacuum residue by ebullated-bed shows tremendous significance due to more stringent environmental regul......
Influences of α-MnO2, β-MnO2, and δ-MnO2 on the photocatalytic activity of Degussa P-25 TiO2 have been investigated t......
The deactivation of Ni/SiO2–Al2O3 catalyst in hydrogenation of crude 1,4-butanediol was investigated. During the operat......
Propane dehydrogenation(PDH)provides an alternative route to non-petroleum based propylene and eligible catalysts with g......
Metal-organic framework(MOF)-derived catalysts for Fischer-Tropsch synthesis:Recent progress and fut
Fischer-Tropsch Synthesis(FTS)is an important catalytic chemical reaction that converts a mixture of CO and H2(syngas)de......
Forming electron traps deactivates self-assembled crystalline organic nanosheets toward photocatalyt
Most biological photoredox reactions occur in sophisticated molecular assemblies consisting of highly organized light-ha......
制备了Pt/SO_4~(2-)/ZrO_2-Al_2O_3(Pt SZA)催化剂,考察了Pt SZA在正己烷异构化反应中的失活与再生问题,并通过XRD、Raman、TG、IR......
Catalysis and deactivation of montmorillonite K10 in the aryl O-glycosylation of glycosyl trichloroa
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Deactivation and regeneration of TS-1/SiO2 catalyst for epoxidation of propylene with hydrogen perox
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Deactivation Behavior of Hollow Titanium Silicalite Zeolite in Aqueous Ammonia Solution under Simula
For simulating the real deactivation of hollow titanium silicalite(HTS) zeolite in commercial ammoximation process, HTS ......
This article investigated the deactivation caused by hydrothermal treatment and metal contamination of two cracking cata......
A study on catalytic dehydration of 4-hydroxy-3-hexanone(HH)to 4-hexen-3-one(HO)was carried out through conversion of HH......
A kinetic model of MTO process over the SAPO-34 catalyst considering the effect of water and coke deposition has been pr......
A dynamic mass transfer model of isobutane/butene alkylation over solid acid catalysts in a fixed bed reactor was establ......
S Zorb adsorptive desulfurization technology is of great significance on the production of clean gasoline in China, but ......
Selective catalytic reduction (SCR) with urea catalyzed by Cu-SAPO-34 is an effective method to eliminate NOx from diese......
The effects of reduction procedure, reaction temperature and composition of feed gas on the activity of a CuO-ZnO-Al2O3 ......
Study on Deactivation by Sulfur and Regeneration of Pd/C Catalyst in Hydrogenation of N-(3-nitro-4-m
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Surface chemical characterization of deactivated low-level mercury catalysts for acetylene hydrochlo
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Improvement of a Real Gas-Sensor for the Origin of Methane Selectivity Degradation byμ-XAFS Investig
We have directly investigated the chemical state of the Pd species in a realμ-gas sensor device by examining theμ-fluo......
Co-based catalysts are often utilized due to their high Fischer-Tropsch synthesis (FT) activity,C+5 hydrocarbon selectiv......
Growth of Aligned Carbon Nanotubes on Large Scale by Methane Decomposition with Deactivation Inhibit
The effects of additives containing iron or nickel during chemical vapor deposition (CVD) on the growth of carbon nanotu......
A mathematical model of COS hydrolysis on Al2O3, with fouling of catalyst, has been developed. Kinetic studies were carr......
Investigation on the deactivation cause of lead-zinc double oxide for the synthesis of diphenyl carb
The deactivation cause of lead-zinc double oxide for synthesis of diphenyl carbonate (DPC) by transesterification of dim......
Thermax 700 thermo gravimetric analysis(TGA)instrument is introduced for the investigation of the reaction and deactivat......
The promotion effect of CO in methane dehydroaromatization was investigated using ~(13)CO probe molecules.By altative in......
Comparing the deactivation behaviour of Co/CNT and Co/γ-Al2O3 nano catalysts in Fischer-Tropsch synt
An extensive study of Fischer-Tropsch (FT) synthesis on cobalt nano particles supported on γ-alumina and carbon nanotub......
对0.3 mol·L-1 NaOH改性后的HZSM-5以及未改性HZSM-5催化剂进行循环和再生评价实验以考察催化剂的寿命.对反应后和再生的催化剂进......
This study focused on the influences of a variety of reaction parameters and guest molecules such as H2O and C3H8 on the......
The deactivation of nickel catalysts used in Arak and Razi petrochemical complexes followed by catalyst regeneration was......
