POLYGLYCOL

作品数：3被引量：0H指数：0
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相关领域：文化科学更多>>
相关期刊：《Science China Chemistry》《Open Journal of Applied Sciences》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金更多>>
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The Significance of Flotation Frothers Chemical Structure and Fundamental Properties: A Review
《Open Journal of Applied Sciences》2024年第8期2124-2132,共9页Yao Xue Tengfei Li 
Froth flotation is a separation process widely used in the mineral processing industry that depends on differences in particle surface properties to separate valuable materials from undesired gangue. In froth flotatio...
关键词：Flotation Surfactants Critical Coalescence Concentration POLYGLYCOL Bubble Size 
Octopus Manganese Porphyrin with Polyglycol Chains as a Catalyst for the β -Selective Epoxidation of Cholesterol Derivatives
《Chinese Chemical Letters》2004年第8期915-918,共4页Run Hua LI Yuan Cong ZHAO Jiang WU Jing Song YOU Xiao Qi YU 
Synthesis of a novel octopus porphyrin with polyglycol chains 1a was achieved. The catalytic activity of la's manganese complex for the epoxidation of cholesterol derivatives with PhIO give a satisfactory conversion a...
关键词：Octopus porphyrin synthesis EPOXIDATION cholesterol derivatives. 
Synthesis of La(Ⅲ), Y(Ⅲ) complexes with polyglycol aldehyde-amino acid Schiff base and their high resolution solid state ^(13)C NMR spectra
《Science China Chemistry》1999年第6期599-604,共6页李宁 姚克敏 楼开炎 沈联芳 袁汉珍 
Project supported by the National Natural Science Foundation of China (Grant No. 29671026);the Natural Science Foundation of Zhejiang Province (Grant No. 296062);the Laboratory of MRAMP (Grant No. 971502)
La(Ⅲ) , Y(Ⅲ) complexes with diglycol aldehyde bis-arginine (H2DAAR) and tetraglycol aldehyde bis-lysine (H2TALY) Schiff bases were synthesized. They were characterized and formulated as La( H2DAAR) (NO3)3 ?6H2Oand Y...
关键词：Ln (Ⅲ )complexes with Schiff base high resolution solid STATE 13C NMR liquid STATE 2D-1H-13C COSY NMR CPMAS TOSS. 
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