hydrogenolysis相关论文
A series of self-reducing bifunctional Ni-W/SBA-15 catalysts were synthesized using biomass-based carbon source as the r......
The catalytic conversion of 5-hydroxymethylfurfural (HMF) to 2,5-dimethylfuran (DMF) has attracted extensive research in......
The present work explores the reaction pathways of γ-valerolactone (GVL) over a supported ruthenium catalyst.The conver......
Gas-phase catalytic conversion of glycerol to value added chemicals was investigated over zinc-supported copper and nick......
Efficient one-pot hydrogenolysis of biomass-derived xylitol into ethylene glycol and 1,2-propylene g
The directly selective hydrogenolysis of xylitol to ethylene glycol (EG) and 1,2-propylene glycol (1,2-PDO) was performe......
Selective transformation of glycerol,a byproduct in the production of biodiesel,into high value-added 1,3-propanediol (1......
Driven by the growing demand for ultra-clean fuels and the increasing use of low-quality crudes/feedstocks, sulfur remov......
Lignocellulosic biomass is the largest renewable carbon source on the earth....
Hydrogenolysis of organosolv hydrolyzed lignin over high-dispersion Ni/Al-SBA-15 catalysts for pheno
Efficiency and recycling of catalysts are important for the lignin hydrogenolysis to obtain phenolic monomers.In this wo......
Reductive Conversion of Biomass-Derived Furancarboxylic Acids with Retention of Carboxylic Acid Moie
Catalytic reduction systems of 2-furancarboxylic acid(FCA)and 2,5-furandicarboxylic acid(FDCA)with H 2 without reduction......
New supported Raney-Cu catalyst was prepared from pseudo-boehmite powder and copper aluminum alloy powder. It could be u......
In situ FT-IR spectroscopy investigations of carbon nanotubes supported Co-Mo catalysts for selectiv
To better understand the nature of carbon nanotubes supported Co-Mo catalysts (Co-Mo/CNTs) for selective hy-drodesulfuri......
以 Ni、W 为催化剂的活性金属组分,采用等体积浸渍法制备了 NiW/ Al2 O3加氢脱氮催化剂,考察了 Al2 O3载体表面经硼酸修饰后对催化......
Perhydroindan (bicyclo[4.3.0]nonane) was converted in a flow-type apparatus under a hydrogen pressure of 5 MPa on six di......
以骨架NiMo以及与氧化物物理混合,考察了其在连续固定床反应器中无外加氢气条件下的丙三醇一锅法重整一氢解制1,2-丙二醇(1,2-PDO)......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
简要概括了近些年生物柴油副产物甘油催化氢解制备丙二醇催化剂研究新进展,对甘油氢解分别采用贵金属催化体系和过渡金属催化体系......
Non-α-tocopherols are hydroxymethylated and hydrogenated to produce α-tocopherol in one pot process bysimultaneously r......
Perhydroindan (bicyclo[4.3.0]nonane) was converted in a flow-type apparatus under a hydrogen pressure of 5 MPa on six di......
Inexpensive γ-alumina-based nickel-copper bimetallic catalysts were studied for the hydrogenolysis of levulinic acid, a......
The compound of tetraacetyldibenzylhexaazaisowurtzitane (TADBIW) is the precursor of synthesizing the high energy densit......
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本文报道了合成N,N-二甲基甘氨酸的新方法.以甘氨酸为原料,Pd/C为催化剂,采用常温常压氢化方法,产物收率达95%.......
为探寻可替代传统粮食发酵法制乙醇的新工艺,本文选用管式等温积分反应器,在180~230℃、1.0~5.0MPa、乙酸乙酯的质量液时空速(LHSV......
为探寻可替代粮食发酵制乙醇的新工艺,本文对实验室合成的某铜系催化剂进行了表征,并采用管式积分反应器研究了乙酸乙酯催化加氢合......
介绍了有机硫加氢转化催化剂的化学组成、物理结构与活性关系,阐述了氢解反应及预硫化条件和催化剂选用原则,列举了工业应用实例.......
研究了并流共沉淀法制备的CuO-ZnO催化剂在山梨醇催化氢解反应中的催化性能,考察了催化剂制备时不同沉淀温度和不同pH对催化剂性能......
通过共沉淀法和浸渍法制备负载微量Pd的Pd/Cu/ZnO(n(Cu)/n(Zn)=1/1.4)催化剂,采用H2程序升温还原(H2-TPR)、N2O吸附和H2吸附等方法对催化剂......
研究了甲基环戊烷在负载型铂催化剂上的氢解动力学,建立了新的动力学模型,在Pt/SiO2上,两个平行反应(一个生成正己烷,另一个生成甲基戊烷)在甲基......
New supported Raney-Cu catalyst was prepared from pseudo-boehmite powder and copper aluminum alloy powder. It could be u......
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采用共沉淀法制备了氧化铕(Eu2O3)促进的Cu—ZnO催化剂,通过X射线衍射(XRD)、N2O脉冲吸附等手段对所制备的催化剂物化性质进行表征,考察......
以RuCl3·3H2O为钌活性前体,高温热处理活性炭为载体制备钌催化剂。利用CO化学吸附表征手段,考察RuCl3活性前体的脱氯温度及各类......
使用AA-1型助剂延长了催化剂甲醇钠的寿命:40h运转后的甲酸甲酯时空产率约为对照实验的3倍。使用管式反应器在P_(CO)=5MPa下运转,C......
针对C5和C6糖醇混合物氢解制低碳二元醇的反应,分别采用一步法和两步法制备了NiSn/C催化剂,考察了催化剂的氢解反应性能;并采用TEM......
在3.04MPa氢压和190~230℃温度内,使用磁驱动内循环无梯度反应器,研究了丁二酸二乙酯在工业粒度的无铬铜基催化剂上氢解反应的宏观动力学。建立了丁......
四乙酰基二苄基六氮杂异伍兹烷(TADBIW)是六苄基六氮杂异伍兹烷(HBIW)的氢解脱苄产物.在不同酸性体系中氢解TADBIW将得到不同的脱......
采用等体积浸渍法制备了Ni-WO3/SBA-15催化剂,将其应用于纤维素的水相氢解。考察了温度对纤维素水解和其形貌的影响及Ni、WO3含量......
采用水热法合成了纳米棒状La(OH)3载体,通过湿式浸渍方法制备了10%Ni/La(Ⅲ)负载型催化剂,考察了500~800℃不同焙烧温度对于催化剂氢解......
以葡萄糖和纤维二糖为模型化合物研究了逆羟醛缩合速率与加氢速率之间的匹配对纤维素转化产物分布的影响。葡萄糖和纤维二糖在共浸......
在HF/6-31G**水平上(并用MP2法进行了相关能校正),应用从头算子分子轨道法和能量梯度技术,研究了螺环〔2,3〕己烷氢解反应的机理。结果表明,该反应主要的......
以含量为52.3%的混合生育酚作原料制备高含量的α-生育酚。对原料进行胺甲基化反应后,用溶剂萃取非α-生育酚胺甲基化产物。再在加热......
介绍了山梨醇氢解制备C2-C3多元醇以及影响其转化率的各种因素,尤其是硫化钠作为一种钝化剂,减少了气体和副产物的生成,提高了产率。......
采用浸渍法制备了Ru-Ni/ZrO 2-Fe3O4催化剂,优化了甘油氢解反应条件:Ru/Ni摩尔比,温度,H2压力,时间以及催化剂用量。结果表明,在18......
利用常压微反-色谱装置考察了不同条件对QCS系列耐硫变换催化剂有机硫水解和氢解性能的影响。试验表明,随着温度的升高,不同的耐硫变......
在(Ph3P)4Pd(0)催化下,赤霉素A3(GA3)衍生物的A环在氢供体环己烯存在时发生氢解,形成1,3-二烯主产物;而在无氢供体时则发生A环的芳构化......
采用浸渍法制备了γ-Al2O3负载的铜铬催化剂,并考察了其在甘油氢解制备1,2-丙二醇反应中的性能。研究发现,Cu/Cr原子比对催化剂性......
碳-氧键氢解是生物质呋喃基化合物制备交通燃料常见的模型反应,其中5-羟甲基糠醛(HMF)转化为汽油添加剂2,5-二甲基呋喃(DMF)尤为引......
近年来,甘油氢解的研究主要集中在生成1,2-丙二醇和1,3-丙二醇二元醇.与二元醇相比,正丙醇也是一种昂贵的化学品,用过量的甘油直接......