L-天冬氨酸、精氨酸多元体系中希土(Ⅲ)和钙(Ⅱ)化学形态 |
SPECIES OF RARE EARTH (Ⅲ) AND CALCIUM (Ⅱ) IN THE PRESENCE OF L-ASPARTIC ACID AND L-ARGININE |
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摘要: |
关键词: 希土 钙 氨基酸 化学形态 |
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Abstract: Rare earth (Ⅲ)-Asp-Arg and Ca(Ⅱ)-Asp-Arg systems were studied by potentiometric titration under physiological conditon. The species of each system were determined. The distribution of Tb(Ⅲ) and Ca(Ⅱ) species was discussed, as well as in the quaternary system of Tb(Ⅲ)-Ca(Ⅱ)-Asp-Arg. |
Keywords: rare earth calcium amino acid speices |
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韩景芬,柳艳敏,牛春吉,杨魁跃,倪嘉缵.L-天冬氨酸、精氨酸多元体系中希土(Ⅲ)和钙(Ⅱ)化学形态[J].无机化学学报,1999,15(4):553-556. |
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