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Cellular-Automata and Innovation within Indonesian Traditional Weaving Crafts
cellular automata weaving designs computer-aided designs Indonesia crafts
2015/7/10
The paper reports the possibility of Indonesian traditional artisans of weaving designs and crafts to explore the cellular automata, a dynamical model in computation that may yield similar patterns. T...
I am honored that China was elected as President of WCC. I would like to express my sincere thankfulness to you all. At the moment of being elected, we deeply feel the trust and expectations from you ...
A Zeolite Imidazolate Framework ZIF-8 Catalyst for Friedel-Crafts Acylation（图）
imidazolate framework zeolite imidazolate framework ZIF-8 Friedel-Crafts acylation porous material catalysis
2013/10/8
A zeolite imidazolate framework, ZIF-8, was synthesized and characterized by dynamic laser light scattering, X-ray powder diffraction, scanning electron microscopy, transmission electron microscopy, t...
Friedel-Crafts反应制备乙酰化聚苯乙烯型载体
Friedel-Crafts 酰基化反应 功能化
2009/11/16
通过Friedel Crafts酰基化反应制备了功能化乙酰基聚苯乙烯(PS)载体. 该载体经Mannich反应胺化后可替代氯甲基树脂制备的胺基树脂用作酶的固定化载体及制备离子交换树脂. 此法避免了氯甲基树脂生产中使用氯甲醚等致癌物质及多取代、二次交联等副反应的问题. 考察了反应时间、催化剂和酰基化试剂用量、溶剂体系及溶剂用量等对PS乙酰化反应的影响，优化了反应条件，制得乙酰基PS最大担载量可达5....
Active Catalyst Derived from Nb-containing Heteropoly Acids: Their Acid Properties and Catalysis in Friedel-Crafts Reactions
Heteropoly acid Friedel-Crafts reaction Support effect NMR EXAFS Temperature programmed desorption
2010/9/8
A ternary-mixed oxide catalyst, H3PO4-WO3-Nb2O5, was prepared with the evacuation of a mixed solution of phosphoric acid, niobic oxalate, and (NH4)10W12O41, followed by calcination in air. We found th...
Halogen-free Friedel-Crafts Acylation of Toluene with Benzoic Anhydride over Insoluble Heteropoly Acid Catalyst
Friedel-Crafts acylation Phenyl tolyl ketone Chlorine free process
2009/7/24
Friedel-Crafts acylation of toluene with benzoic anhydride to produce phenyl tolyl ketone was studied over various ion exchanged heteropoly acids (HPA). Metal chloride such as AlCl3 was not used as a...
Analysis of the Importance of Crafts and Freelance Businesses in the Development of Wood Industry
timber processing furniture manufacture crafts freelance business
2009/2/25
The paper presents the structure of revenue and employment in crafts and freelance businesses in timber and timber products processing (DD20) and furniture manufacture (DN36) of the Republic of Croa...
期刊信息
篇名
Antimony(V) chloride-benzyltriethyl- ammonium chloride complex as an efficient catalyst for Friedel-Crafts acylation reactions
语种
英文
撰写或编译
作者
梁永民,黄安平,刘雪原,李莲花,武小莉,刘为民
第一作者单位
刊物名称
Adv. Synth. Ca...
Friedel-Crafts acylation reactions using catalytic SbCl5-TEBA complex as an efficient catalyst
2007/7/28
期刊信息
篇名
Friedel-Crafts acylation reactions using catalytic SbCl5-TEBA complex as an efficient catalyst
语种
英文
撰写或编译
作者
梁永民,黄安平,刘雪原,李莲花,武小莉,刘为民
第一作者单位
刊物名称
Chinese Chem. Lett
页面
2004, 25, 1415-1417
出版日期...