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US 8,133,912 B2Granted
Methyl aquocobyrinic acid derivative, alkylation composition, and method for detoxifying a harmful compound by utilizing the composition
AssigneesNippon Sheet Glass Co., Ltd., Kyushu University
InventorsKoichiro Nakamura, Yoshio Hisaeda, Ling Pan
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Abstract
The composition for the alkylation according to the present disclosure is characterized in that the composition contains the following cobalt complex. The method of detoxifying the harmful compound according to the present disclosure is characterized in that a harmful compound containing at least one element selected from the groups comprising arsenic, antimony and selenium is detoxified by the alkylation of the harmful compound, in the presence of the composition according to the present disclosure.
Claims3
A composition for alkylation, comprising:
- an organic metal complex having a cobalt-carbon bond, the organic metal complex being a methyl aquocobyrinic acid derivative as shown in the general formula [Chemical 13]:
- where X is CH3, H or Na;
- and, a reducing agent capable of reducing at least one metal selected from the group consisting of arsenic, antimony and selenium in the presence of the organic metal complex.
Dependencies are inferred from the claim text.