The factors which influence the mechanical strength of the zeolite catalyst during extruding were discussed.
介绍了制备沸石分子筛催化剂成型时,成型条件对催化剂强度的影响。
The hydrogen transfer reaction on the Y zeolite catalyst mainly takes place between gasoline olefins and naphthenes.
分子筛上发生的主要是汽油烯烃和环烷烃之间的氢转移反应。
The proprietary zeolite catalyst is utilized and it can suit feed with various rates with high activity and stability.
此技术使用专有沸石催化剂,在保证其高活性和高稳定性的同时,能适应不同进料比例的原料。
The regeneration ability of zeolite catalyst is examined with thermogravimetry and analysis of active stability of reaction.
通过热重分析和活性稳定性评定考察催化剂的再生性能。
The FCC unit continuously circulates a fluidized zeolite catalyst that allows rapid cracking reactions to occur in the vapor phase.
在催化裂化装置一个不断循环流态化沸石催化剂允许快速裂解反应发生在气相。
Reaction properties of RZE-3 zeolite catalyst for etherification of FCC light gasoline were studied in comparison with resin catalysts.
以催化裂化轻汽油为原料对开发的RZE 3沸石型醚化催化剂的反应性能进行了研究,并与树脂型催化剂进行对比。
This article introduces the production technology of ethyl benzene by circulation process for liquid phase and its AEB type zeolite catalyst.
报道了苯和乙烯液相循环烷基化工艺及其所用AEB型分子筛催化剂。
The silver-modified TiO2/zeolite catalyst was also prepared in order to improve the photodegradation efficiency of methyl orange waste water.
并通过对催化剂的改性来考察其对甲基橙染料废水降解效率的提高。
Effect of reaction temperature on coking deactivation of a modified HY zeolite catalyst for alkylation of benzene with propylene was investigated.
研究了丙烯与苯反应中反应温度对改性Y沸石催化剂失活的影响。
Research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on AEB type zeolite catalyst in liquid phase.
报道了苯和乙烯在AEB型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。
The effects of the decomposition temperature of zeolite catalyst on the Brosted acidity of HZSM-5 and the conversion and selectivity of formaldehyde were investigated.
考察了不同分解温度的催化剂与质子酸含量、甲醛转化率和选择性的关系。
The deactivation of ZSM-5 zeolite catalyst (MH) for cyclohexene hydration to produce cyclohexanol was investigated by gas chromatography, gravimetry analysis and low-temperature nitrogen adsorption.
采用气相色谱、重量法、低温氮吸附等分析方法,对水合催化剂(MH)失活的原因进行了研究。
To overcome this problem, the zeolite can be modified with amorphous cracking component to form a compo - site catalyst.
为了解决这个问题,可以用无定形裂化组分对沸石进行改性而制成一种复合催化剂。
The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite, for example, number of exchange times on the benzoylation of toluene were studied.
并考察了HZ - 1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反应的影响。
The ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.
以酸性天然沸石为催化剂,在催化反应精馏塔中进行了合成乙酸乙酯的研究。
The FCC catalyst which took HAY zeolite as active component got a good result in the heavy oil cracking test.
由该分子筛制备的FCC催化剂用于重油裂解试验,取得良好结果。
The relation between steam deactivation and surface properties of zeolite - containing cracking catalyst was investigated.
本工作考察了分子筛裂化催化剂水蒸汽减活与表面酸度、表面积,和相对结晶度的关系。
TS-1 zeolite was synthesized with inorganic materials, and ammoximation of cyclohexanone in the presence of titanium-silicalite-1 (TS-1) catalyst was studied.
用无机方法合成了钛硅分子筛催化剂TS-1,并优化了TS-1催化环己酮氨氧化反应的条件。
In the alternative, the ferrierite zeolite particles are incorporated into the cracking catalyst as an integral component of the catalyst.
可供选择地,镁钠针沸石颗粒作为催化剂的组成组分被引入到裂化催化剂中。
MCM-22 zeolite was synthesized under stirring by hydrothermal method and used as the catalyst for butene oligomerization.
采用水热法合成了新型多孔材料MCM - 22分子筛,并将其用于丁烯齐聚反应。
DCC catalyst consists of a modified mesopore zeolite with pentasil structure for primary product of naphtha range to undergo secondary cracking for producing light olefins.
催化裂解催化剂是一个含改性五元环中孔沸石的固体酸催化剂,汽油一次产物在中孔沸石内进行二次裂化转化为轻烯烃。
The catalyst provided by the invention is obtained by the method that the surface acidity and the pore structure of a metal modified zeolite molecular sieve are decorated by siloxy group compound;
本发明所提供的催化剂由金属改性后的沸石分子筛再经硅氧烷基化合物修饰表面酸性和孔结构得到;
In this paper, the author discussed the ammonia removal in the underground water by filtration of zeolite, and the selection as well as optimization of the optimal regenerated catalyst for zeolite.
对沸石过滤去除地下水中氨氮及沸石再生剂的选择和应用条件优化进行了研究。
The preparation of 5A zeolite supported platinum catalyst, and its catalytic capabilities for hydrosilylation reaction of acetylene with triethoxysilane were studied.
研究了5A分子筛固载铂催化剂的制备,并对它催化乙炔与三乙氧基硅烷硅氢加成反应的催化效果进行了探索。
LCH is a new generation USY zeolite cracking catalyst.
LCH催化剂是新一代超稳Y型分子筛催化裂化催化剂。
The process conditions for hydroxylation of phenol using TS - 1 zeolite as catalyst were optimized by the way of uniform design software.
采用均匀设计试验方法,对TS-1催化的苯酚羟基化反应条件进行了优化。
The said catalyst is prepared through mix shaping of zeolite with alumina to make up carrier, exchanging na ions in zeolite with ammonium ions, and impregnating with Pt.
该催化剂是将沸石与氧化铝先混合成型、制成载体,然后用铵离子将沸石中的钠离子交换至一定交换度,再用铂金属进行浸渍而制成的。
Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
同时还综述了4A沸石作为洗涤剂助剂、离子交换材料、吸附脱附材料、催化剂载体及主客体化学材料等的应用;
A kind of hydrocarbon-oil desulfuration agent contains, on the catalyst-weight basis, 15-60% phosphorus-modified and rare-earth-contained Y type zeolite, 10-60% inorganic oxide, and 0-75% clay;
一种降低汽油中的硫含量的脱硫剂含有以催化剂重量为基准的含稀土Y型沸石15-60重%、无机氧化物10-60重%、粘土0-75重%;
A kind of hydrocarbon-oil desulfuration agent contains, on the catalyst-weight basis, 15-60% phosphorus-modified and rare-earth-contained Y type zeolite, 10-60% inorganic oxide, and 0-75% clay;
一种降低汽油中的硫含量的脱硫剂含有以催化剂重量为基准的含稀土Y型沸石15-60重%、无机氧化物10-60重%、粘土0-75重%;
应用推荐