| 发明名称 |
Stable solutions of basic aluminium sulphate containing polynucleate aluminium hydroxide sulphate complexes. |
| 摘要 |
<p>The present invention relates to storage-stable solutions of basic aluminium sulphate containing polynucleate aluminium hydroxide sulphate complexes of the formula</p><p>(A1(OH)x(SO<Sub>4</Sub>)<Sub>y</Sub> (HzO)z] n in which x is 0.75 - 2.0; y is 0.5 - 1.12; x+2y = 3; and z is » 4, which solutions contain a stabilizing agent in the form of nitrilotriacetic acid, diethylene triaminopentaacetic acid and/or gallic acid.</p> |
| 申请公布号 |
EP0125221(A1) |
申请公布日期 |
1984.11.14 |
| 申请号 |
EP19840850129 |
申请日期 |
1984.04.24 |
| 申请人 |
BOLIDEN AKTIEBOLAG |
发明人 |
LINDAHL, GERTRUD MARGARETA |
| 分类号 |
C01F7/74;C02F1/52;C02F1/68;D21H17/66;(IPC1-7):02F1/52;21H3/66;01F7/74 |
主分类号 |
C01F7/74 |
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