| 发明名称 |
Lime-based compositions, method for making them and their use in treating water and sludge |
| 摘要 |
A composition based on lime comprising at least one mineral agent consisting of slaked lime in the solid phase and of an organic polymer incorporated into said solid phase, a method for its making and the use for its application in the treatment of water and sludge, in particular for conditioning sludge before dewatering. |
| 申请公布号 |
US8771633(B2) |
申请公布日期 |
2014.07.08 |
| 申请号 |
US201012826066 |
申请日期 |
2010.06.29 |
| 申请人 |
S.A. Lhoist Recherche et Developpement;SNF S.A.S. |
发明人 |
Biotteau Laurent;Blandin Gaetan |
| 分类号 |
C01F11/02;B01J20/04;B01J20/22 |
主分类号 |
C01F11/02 |
| 代理机构 |
|
代理人 |
Gunter, Jr. Charles D. |
| 主权项 |
1. A composition comprising at least a mineral agent and at least one organic polymer, characterized in that said composition is a lime based composition, wherein said mineral agent comprises at least a solid phase of slaked lime and in that said at least one organic polymer is incorporated into said solid phase of the slaked lime, and wherein the composition comprises between 2 grams and 100 grams of said at least one organic polymer for 1 kilogram of lime expressed as slaked lime, Ca(OH)2, equivalents. |
| 地址 |
Ottignies-Louvain-La-Neuve BE |
