%0 Journal Article
%T Study on methylthionine chloride disposed by non-homogeneous phase CWAO technology
非均相催化湿式氧化亚甲蓝水溶液的研究
%A Hu Xiaomin
%A Zhang Yongli
%A Wang Qingyu
%A
胡筱敏
%A 张永利
%A 王庆雨
%J 环境工程学报
%D 2007
%I
%X The research object was methylthionine chloride watery solution with the COD value of 2000mg/L,and it was disposed by non-homogeneous phase CWAO technology. Catalyst capability was evaluated with COD removal rates,color removal rates and stability. In these experiments, 4 kinds of catalyst supporters, 15 kinds of dissoluble salts and 4 kinds of soaking solution concentration of copper catalyst were screened, and Cu/FSC catalyst was modified. The experiments indicated that the best supporter was FSC, and catalytic active constituent was Cu(NO3)2, furthermore, active constituent was ranked according to catalytic capability. 4 kinds of soaking solution concentration of the excellent Cu catalyst was designed , and the experiments indicated 6wt% Cu2+ was the best choice.At last, Cu/FSC catalyst was modified. COD removal rates were 84.5% and 83.9%, for Cu/FSC and Cu-Ce/FSC catalysts, respectively. 36.1mg/L and 24.1mg/L of Cu were found in the treated solution after the decomposition of MB solution by Cu/FSC and Cu-Ce/FSC catalysts, respectively. Cu-Ce/FSC catalyst was thought to have a stabler structure than that of Cu/FSC catalyst.
%K wet oxidation
%K methyhhionine chloride
%K catalyst
湿式氧化
%K 亚甲蓝
%K 催化剂
%K 均相催化湿式氧化
%K 亚甲蓝水溶液
%K 研究
%K technology
%K phase
%K chloride
%K 活性相
%K 改性催化剂
%K 溶出浓度
%K 选择
%K 排序
%K 催化性能
%K 最佳
%K 实验
%K 筛选
%K 浸渍液
%K 铜催化剂
%K 优选
%K 活性组分
%K 可溶盐
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=E1DE5610D3B9733ED839AE777694782C&yid=A732AF04DDA03BB3&vid=CA4FD0336C81A37A&iid=0B39A22176CE99FB&sid=7801E6FC5AE9020C&eid=2A8D03AD8076A2E3&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=6