发明名称 |
Particulate matter and methods of obtaining same from a kraft waste reclamation |
摘要 |
The present invention relates in general to a method of producing activated carbon. Dregs are removed from a pulp mill green liquor clarifier and washed with an acid to produce an activated carbon. The activated carbon slurry can be used to remove mercury from a waste gas stream. |
申请公布号 |
US9468900(B2) |
申请公布日期 |
2016.10.18 |
申请号 |
US201414528833 |
申请日期 |
2014.10.30 |
申请人 |
S&S Lime, Inc. |
发明人 |
Stuever John C.;Stuever Susan C. |
分类号 |
B01J20/20;B01D53/02;C01B31/12;B01D53/64;B01D53/68;C01B31/08;C01F11/18;B01J20/30;B01D53/06;B01D53/50;B01D53/77 |
主分类号 |
B01J20/20 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method for producing a mixture of calcium carbonate and activated carbon, the method comprising: removing dregs from a Kraft pulp mill green liquor clarifier, washing the dregs with an acid to produce an activated carbon, and combining the activated carbon with a Kraft pulp mill lime mud containing calcium carbonate. |
地址 |
Eufaula OK US |