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Selective hydrogenation of phenol in supercritical carbon dioxide
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作者 ZOU Gang JIANG Huan-feng ZHAO Yah YIN Ji-xiang SHI Chao-feng 《合成化学》 CAS CSCD 2004年第z1期142-142,共1页
关键词 PHENOL hydrogenation cyclohexanone SUPERCRITICAL CARBON dioxide
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SYNTHESIS AND APPLICATION OF DISCLIKE LIQUID CRYSTALS
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作者 张平城 王良御 《Chinese Science Bulletin》 SCIE EI CAS 1988年第14期1171-1175,共5页
I.INTRODUCTION In 1977, Chandrasekhar et al. synthesized a new type of disc-like liquid crystals completely different from rod-like liquid crystal molecules in structure. Then other types of disc-like liquid crystals ... I.INTRODUCTION In 1977, Chandrasekhar et al. synthesized a new type of disc-like liquid crystals completely different from rod-like liquid crystal molecules in structure. Then other types of disc-like liquid crystals were synthesized by Destrade et al. The disc-like molecules are composed of a disc or elliptic rigid center surrounded by long and soft aliphatic chains (Fig. 1). A research into the structures and properties of these liquid crystals is significant in theory and practice. 展开更多
关键词 disc-like LIQUID CRYSTAL chromatography hexa-n-alkylbenzoates of rufigallol
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