基本信息:
- 专利标题: COMPOSITION AND METHOD FOR REMOVING METAL CONTAMINANTS
- 专利标题(中):用于去除金属污染物的组合物和方法
- 申请号:PCT/GB2008/002972 申请日:2008-09-02
- 公开(公告)号:WO2009030894A1 公开(公告)日:2009-03-12
- 发明人: ANGELES-BOZA, Alfredo, M. , LANDIS, Charles, R. , SHUMWAY, William, W.
- 申请人: HALLIBURTON ENERGY SERVICES, INC. , CURTIS, Philip, Anthony , ANGELES-BOZA, Alfredo, M. , LANDIS, Charles, R. , SHUMWAY, William, W.
- 申请人地址: P.O. Box 1431 Duncan, OK 73533 US
- 专利权人: HALLIBURTON ENERGY SERVICES, INC.,CURTIS, Philip, Anthony,ANGELES-BOZA, Alfredo, M.,LANDIS, Charles, R.,SHUMWAY, William, W.
- 当前专利权人: HALLIBURTON ENERGY SERVICES, INC.,CURTIS, Philip, Anthony,ANGELES-BOZA, Alfredo, M.,LANDIS, Charles, R.,SHUMWAY, William, W.
- 当前专利权人地址: P.O. Box 1431 Duncan, OK 73533 US
- 代理机构: CURTIS, Philip, Anthony et al.
- 优先权: US11/849,867 20070904
- 主分类号: C02F1/28
- IPC分类号: C02F1/28 ; B01J20/22 ; B01J20/12 ; B01D15/00 ; C22B3/24
摘要:
A method for removing a metal from a metal-containing solution, the method comprising contacting the metal-containing solution with a metal-removing composition and recovering a solution having a lowered metal concentration when compared to the metal-containing solution. The metal-removing composition comprises a substrate (a natural or synthetic clay or zeolite, polymer resin or lignite), an organic ion (quaternary amine, imidazolium salt or phosphonium salt) and a metal-binding agent (mercaptan, carboxylic acid or chelating agent).
摘要(中):
一种从含金属溶液中除去金属的方法,该方法包括使含金属的溶液与金属去除组合物接触并回收与含金属溶液相比具有降低的金属浓度的溶液。 金属去除组合物包括基材(天然或合成粘土或沸石,聚合物树脂或褐煤),有机离子(季胺,咪唑盐或鏻盐)和金属结合剂(硫醇,羧酸或螯合剂 )。
IPC结构图谱:
C | 化学;冶金 |
--C02 | 水、废水、污水或污泥的处理 |
----C02F | 水、废水、污水或污泥的处理 |
------C02F1/00 | 水、废水或污水的处理C02F3/00至C02F9/00优先 |
--------C02F1/28 | .吸附法 |