⑴ 要研究反应物在催化剂表面的吸附状态,应该如何去研究
许多现代物理化学实验方法可用来研究催化剂(见催化)的表面结构、组成、活性中心种类、活性组分的价态和所处的化学环境、吸附态的构型和反应活性等。X射线的波长与晶体原子间距处于同一数量级,当它照射到固体粉末催化剂中的微小晶粒时,将产生布喇格衍射效应。利用该效应,可以测定催化剂的晶体结构,包括催化剂的宏观对称类型即晶系和点群,以及晶胞中的原子数或分子数、微观点阵类型和空间群。利用衍射峰半峰高的增宽现象或小角散射效应,可测定不同晶轴方向的晶粒和无取向晶粒的平均直径,从而获得催化剂晶粒形状的信息。用某元素的稳定同位素(如H、O、C和N)或放射性同位素 (如C、H)来标记所研究的化学物质,从而获得与反应机理和速率有关信息的方法。分为同位素示踪、同位素效应和同位素交换等法。1931年末美国的H.C.尤里发现氘之后不久,德国的A.法卡斯和L.法卡斯就对各种氢化物与氘的交换进行研究,这是同位素交换在催化研究中应用的最早实例。其主要应用有:研究催化反应中间物或催化剂表面化学吸附分子的数量和性质及催化剂表面特性,如助催化剂分布等;测定催化剂的部分原子是否参与反应并成为产物分子的一部分;③解释催化反应微观机理并确定反应速率的控制步骤。例如,合成氨反应可利用氢和氮的同位素(D和N)进行研究,在铁催化剂上可观察到:H+D─→2HD反应即使在液态空气温度下也易于发生;NH+ND─→NHD+NHD反应在室温下就能稳定地进行;而N+N─→2NN)反应则须在合成氨的温度(约 400℃)下才能发生。利用同位素示踪得出结论:合成氨反应中氮分子活化是反应速率的控制步骤。
⑵ 《催化让一切加速改变》pdf下载在线阅读全文,求百度网盘云资源
《催化让一切加速改变》网络网盘pdf最新全集下载:
链接:https://pan..com/s/1mi5fH1Q-JLhitokxoCphjA
⑶ 梁长海的论文与着作
发表学术论文90余篇,其中SCI收录70余篇,SCI他人引用1200余次;EI收录42篇;ISTP收录5篇;撰写/翻译5部专着中6章;应邀在国内外研究机构和学术会议上作报告20多次。
代表性期刊论文
69. Xiaojuan Ni, Chuang Li, Min Pang, Bingsen Zhang, Dangsheng Su, Changhai Liang*, A solvent-less and fast route to highly dispersed Ru/CNT catalysts by microwave-assisted MOCVD, 2011, submitted
68. Xin Jin, Yanjiao Yi, Qiumin Zhang, Changhai Liang*, A novel route to MoS2/MCM-41 by in-situ formation and decomposition of molecular precursor , 2011, submitted
67. Xiao Chen, Bingsen Zhang, Zhengfeng Shao, Wenzhen Li, Dangsheng Su, Changhai Liang*, Magnetic, Electrochemical and Catalytic Properties of Nickel Silicides Prepared by Direct Silification Method, 2011, submitted
66. Chuang Li, Zhengfeng Shao, Min Pang, Christopher T. Williams, Xiongfu Zhang, Changhai Liang*, Carbon Nanotubes Supported Pt-Ru Core-Shell , Alloy and Monometallic Catalysts for Hydrogenation of Phenylacetylene, 2011, submitted
65. Yanjiao Yi, Xin Jin, Bingsen Zhang, Qiumin Zhang, Dangsheng Su and Changhai Liang*, Preparation and Characterization of Unsupported Ni-Mo-W Sulfide Catalysts for Hydrodesulfurization of Dibenzothiophene, 2011, submitted
64. Bingsen Zhang, Yanjiao Yi, Wei Zhang, Changhai Liang, Dangsheng Su*, Unsupported Ni-Mo-W Sulfide Catalysts: A Structure Investigation, 2011, submitted
63. Anqi Zhao, Xiao Chen, Jingchao Guan, Christopher T. Williams, Changhai Liang*, Formation mechanism of cobalt silicide on silica by chemical vapor deposition of Co(SiCl3)(CO)4, PCCP, 2011, revised
62. Yanjiao Yi, Xin Jin, Lei Wang, Qiumin Zhang, Guang Xiong, and Changhai Liang*, Preparation of Unsupported Ni-Mo-S Catalysts for Hydrodesulfurization of Dibenzothiophene by Thermal Decomposition of Tetramethylammonium Thiomolybdates, Catal. Today, 2011, revised
61. Zihui Xiao, Zhiqiang Ma, Xinkui Wang, Christopher T. Williams, Changhai Liang*, Effect of Preparative Parameters on Structure and catalytic performance of Cu-Cr Catalysts in Non-alkoxide Sol-gel Route, Ind. Eng. Chem. Res., 2010, 2010, 50, 2031-2039
60. Xiao Chen, Anqi Zhao, Zhengfeng Shao, Chuang Li, Christopher T. Williams, Changhai Liang*, Silicide Overlayers on Nickel Surfaces for Selective Hydrogenation of Phenylacetylene, J. Phys. Chem. C, 2010, 114 (39), 16525-3
59. Zhengfeng Shao, Chuang Li, Xiao Chen, Xinkui Wang, Changhai Liang*, A facile and controlled route to prepare eggshell Pd catalyst for selective hydrogenation of Phenylacetylene, ChemCatChem, 2010, 2, 1555-1558
58. 张小菲,邵正锋,毛国强,何德民,张秋民*,梁长海*,萘在贵金属Pd﹑Pt及Pd-Pt催化剂上的加氢活性及耐硫性能研究,物理化学学报,2010,26,2691-2698
57. Xiaofei Zhang, Qiumin Zhang*, Anqi Zhao, Jun Guan, Demin He, Haoquan Hu, Changhai Liang*, Hydrogenation of naphthalene over nickel phosphide supported on silica for in the absence and presence of quinoline and its hydrogenated intermediates, Energy & Fuel, 2010, 24, 3796-3803
56. 张奇,刘春艳,梁长海*,何德民,关珺,张秋民*,H2S和喹啉对NiWS/γ-Al2O3催化剂上吲哚加氢脱氮反应的影响,燃料化学学报,2010, 印刷中
55. Min Pang, Ling Ding, Chuang Li, Changhai Liang*, Microwave-assisted preparation of Mo2C/CNTs nanocomposites as an efficient support for electrocatalysts towards oxygen rection reaction, Stud. Surf. Sci. Catal., 2010, 175, 275-278
54. Jingchao Guan, Anqi Zhao, Xiao Chen, Mingming Zhang, Changhai Liang*, Chemical vapor deposition of Fe(CO)4(SiCl3)2 for the synthesis of hydrogenation catalyst made of highly dispersed iron silicide particles on silica , Stud. Surf. Sci. & Catal., 2010, 175, 259-262
53. Xiao Chen, Anqi Zhao, Zhengfeng Shao, Zhiqiang Ma, Changhai Liang*, A Novel Approach to Synthesize Highly Selective Nickel Silicide Catalysts for Phenylacetylene Semihydrogenation, Stud. Surf. Sci. Catal., 2010, 175, 77-84
52. Changhai Liang*, Ling Ding, Chuang Li, Min Pang, Dangsheng Su, Yuemin Wang, and Wenzhen Li, Nanostructured WCx/CNTs as highly efficient support of electrocatalysts with low Pt loading for oxygen rection reaction, Energy Environ. Sci., 2010, 3, 1121-1127
51. Min Pang, Chuang Li, Ling Ding, Jian Zhang, Dangsheng Su, Wenzhen Li, Changhai Liang*, Microwave-assisted preparation of Mo2C/CNTs nanocomposites as efficient electrocatalyst supports for oxygen rection reaction, Ind. Eng. Chem. Res., 2010, 49, 4169-4174
50. Olumide Winjobi, Zhiyong Wang, Changhai Liang, Wenzhen Li*, Carbon nanotube (CNT) supported platinum-palladium nanoparticles for formic acid oxidation, Electrochimica Acta, 2010, 55(13), 4217-422
49. Xin Jin, Chongle Ma, Yanjiao Yi, Qiumin Zhang, Jieshan Qiu, Changhai Liang*, Controlled Preparation of Unsupported Binary and Ternary Sulfides with High Surface Area from Tetraalkylammonium Thiosalts, J. Phys. Chem. Solids, 2010, 71, 642-646
48. Anqi Zhao, Xiaofei Zhang, Xiao Chen, Jingchao Guan, and Changhai Liang*, Cobalt Silicide Nanoparticles in Mesoporous Silica as Efficient Naphthalene Hydrogenation Catalysts by Chemical Vapor Deposition of of Co(SiCl3)(CO)4 Precursor , J. Phys. Chem. C, 2010, 114, 3962-3967
47. Zhiqiang Ma, Zihui Xiao, Jeroen A. van Bokhoven,Changhai Liang*, A Non-alkoxide Sol-gel Route to Highly Active and selective Cu-Cr Catalysts for Glycerol Hydrogenolysis,J. Mater. Chem., 2010, 20, 755-760
46. Ye Luan, Qiumin Zhang*, Demin He, Jun Guan, Changhai Liang, Hydrodenitrogenation of quinoline and its intermediates over sulfided NiW/Al2O3 in the absence and presence of H2S , Asia-Pacific J. Chem. Eng., 2009, 4, 704-710
45. Xiaofei Zhang, Qiumin Zhang*, Jun Guan, Demin He, Haoquan Hu, Changhai Liang*, Hydrogenation of naphthalene on nickel phosphide supported on silica, Asia-Pacific J. Chem. Eng., 2009, 4, 574-580
44. Changhai Liang*, Wei Xia, Maurits van den Berg, Yuemin Wang, Hamideh Soltani-Ahmadi, Oliver Schlüter, Roland A. Fischer and Martin Muhler*,Synthesis and Catalytic Performance of Pd Nanoparticle / Functionalized CNF Composites by a Two-step Chemical Vapor Deposition of Pd(allyl)(Cp) Precursor, Chem. Mater.,2009, 21(12), 2360-2366
43. Tonghua Wang, Suxia Tan, Changhai Liang*, Preparation and characterization of activated carbon from wood by microwave–inced ZnCl2 activation, Carbon, 2009, 47, 1880-1883
42. Qingling Liu, Tonghua Wang, Hongchen Guo, Changhai Liang, Shili Liu, Zhiguo Zhang, Yiming Cao, Dangsheng Su and Jieshan Qiu, Controlled Synthesis of High Performance Carbon/Zeolite T Composite Membrane Materials for Gas Separation, Micro.& Meso. Mater. 2009, 120, 460-466
41. Changhai Liang*, Anqi Zhao, Xiaofei Zhang,Zhiqiang Ma,Roel Prins, CoSi particles on silica support as a highly active and selective catalyst for naphthalene hydrogenation, Chem. Commun., 2009, 2047-2049
40. Changhai Liang*, Ling Ding, Aiqin Wang, Zhiqiang Ma, Jieshan Qiu, Tao Zhang, Microwave-Assisted Preparation and Hydrazine Decomposition Properties of Nanostructured Tungsten Carbides on Carbon Nanotubes, Ind. Eng. Chem. Res., 2009, 48(6), 3244-3248
39. Changhai Liang*, Zhiqiang Ma, Ling Ding, Jieshan Qiu, Template Preparation of a Highly Active and selective Cu-Cr Catalyst with High Surface Area for Glycerol Hydrogenolysis, Catal. Lett., 2009, 130, 169-176
38. 马崇乐,金鑫,丁玲,张秋民,邱介山,梁长海*,高比表面积二硫化钼的制备及其对喹啉选择加氢反应的催化性能,催化学报,2009,30 (1), 78-82
37. Changhai Liang*, Zhiqiang Ma, Hongyan Lin, Ling Ding, Jieshan Qiu,Wiebke Frandsen and Dangsheng Su, Structure and Catalytic Properties of Nanoscale CexFe1-xO2 Solid Solution by Template Route, J. Mater. Chem., 2009, 19, 1417-1424
教材和专着中章节
6. 梁长海,辛勤,“氨合成化学”,现代催化化学 (辛勤等主编), 科学出版社,2010,第三章
5. 梁长海,“多相催化反应动力学”,现代催化研究方法 (辛勤,罗孟飞 主编),科学出版社,2009,第十章, pp429-488
4.Changhai Liang*, Preparation and characterization of Nanostructured Carbides on Carbon Material by Carbothermal Hydrogen Rection, Focus on Nanomaterials Research, Chapter 1, Nova Science Publishers, Inc., 2006, pp1-14
3.辛勤,梁长海,“红外光谱技术在多相催化中的应用”,固体催化剂研究方法 (辛勤主编), 科学出版社,2004,第七章,pp320-385
2.梁长海,李文震,辛勤,“催化发展简史 (译自Catalysis Letters 67卷第一期)”,固体催化剂研究方法 (辛勤主编), 科学出版社,2004,附录,pp860-908
1.Changhai Liang*, Zhonglai Li, Jieshan Qiu, Zhaobin Wei, Qin Xin, Can Li, Graphitic Nanofilaments: A Superior Support of Ru-Ba Catalyst for Ammonia Synthesis in Nanotechnology in Catalysis (Eds. B. Zhou, S. Hermans and G. A. Somorjai ), Kluwer Academic/Plenum Publishers, 2003, volume II, Chapter 25, pp543-555
⑷ 王绪绪的简历
担任化学化工学院院长,兼任国家环境光催化技术研究中心福州大学光催化研究所副所长,省部共建光催化国家重点实验室培育基地副主任。物理化学国家重点学科学术带头人,《环境科学》杂志编委,国务院政府特殊津贴专家。长期从事本科教学、研究生培养和催化/光催化研究。
教学:1996年以前在陕西师范大学期间主要担任本科生一线教学任务,主讲物理化学课程和物理化学实验,曾连续多次获得校级教学质量优秀奖,并主编有《物理化学学习指导》书一部(1992年,陕西人民教育出版社,70万字)。2000年以来在福州大学主要从事本科生《催化剂制备与表征》选修课、硕士研究生《催化研究方法》和《沸石分子筛化学》以及博士研究生《现代催化研究方法》等学位课和选修课的教学。自2000年以来共指导12名本科生毕业论文,培养硕士研究生15人,博士研究生10人。目前在学研究生9人,访问学者1名。
⑸ 液体催化剂研究方法有哪些
反应物一定,实验不同温度下的催化效果,或比较产物产量。找到合适温度,把催化剂的量变为变量,再进行实验,观察产物产量。
⑹ 催化剂表征常用的方法都有什么啊大家能不能帮下忙啊嘿嘿,多谢了。最好详细些!
催化剂耳朵物性常用表征方法:
1.比表面积
2.孔容积(孔体积)
3.孔分布
4.吸水率
5.抗压强度
催化剂化学性质的表示方法:
1.活性
2.选择性
3.稳定性
⑺ 催化剂对氧气还原反应催化性能的稳定性的研究方法有哪些
催化剂都有专一性,不可能通用的。要说共同处只有催化剂的原理了。
按照氧化还原反应的理论 这个反应不属于氧化还原反应 因为我们认为单质的化合价都是0 除非到了大学 学了价电子知识 才有你说的这种理解