It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experiment...It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experimental furnaces for pressurized gasification of crushed coal,5 m展开更多
Selective hydrogenation of C=O group that is conjugated with a C=C group in a,b-unsaturated aldehydes(R–CH=CH–CHO)is one of important reactions in industry due to the resulting product unsaturated alcohols(R–CH=CH...Selective hydrogenation of C=O group that is conjugated with a C=C group in a,b-unsaturated aldehydes(R–CH=CH–CHO)is one of important reactions in industry due to the resulting product unsaturated alcohols(R–CH=CH–CH2OH)with broad applications in synthesis of fine chemicals such as flavour,fragrance,pharmaceuticals[1].However,despite the increasing reported catalysts on the selectivity[2,3],developing an effective展开更多
March 24,Mercedes-Benz China International Fashion Week(2012/2013 autumn and winter series) opened in Beijing.During the nine days Fashion Week,more than 60 activities were held, of which 46 brands and institutions...March 24,Mercedes-Benz China International Fashion Week(2012/2013 autumn and winter series) opened in Beijing.During the nine days Fashion Week,more than 60 activities were held, of which 46 brands and institutions from home and abroad,more than 30 Chinese and foreign designers and nearly 400 designs and models rookie participated in 41 fashion publishings and entered 6 professional contest finals.Compare with the event last year,the size of the current China Inter-展开更多
文摘It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experimental furnaces for pressurized gasification of crushed coal,5 m
文摘Selective hydrogenation of C=O group that is conjugated with a C=C group in a,b-unsaturated aldehydes(R–CH=CH–CHO)is one of important reactions in industry due to the resulting product unsaturated alcohols(R–CH=CH–CH2OH)with broad applications in synthesis of fine chemicals such as flavour,fragrance,pharmaceuticals[1].However,despite the increasing reported catalysts on the selectivity[2,3],developing an effective
文摘March 24,Mercedes-Benz China International Fashion Week(2012/2013 autumn and winter series) opened in Beijing.During the nine days Fashion Week,more than 60 activities were held, of which 46 brands and institutions from home and abroad,more than 30 Chinese and foreign designers and nearly 400 designs and models rookie participated in 41 fashion publishings and entered 6 professional contest finals.Compare with the event last year,the size of the current China Inter-
