发明名称 |
A method for producing basic aluminium sulphate (III). |
摘要 |
<p>The present invention relates to a method for producing sulphate-poor, polynucleate aluminium hydroxide sulphate complexes of the general formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="7" wi="52" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>in which n is an integer; x is 0.75-2.0; y is 0.5-1.12; x + 2y is 3; z is 1.5-4 when the product in solid form, and z 4 when the product is in the form of an aqueous solution, an amorphous aluminium hydroxide being admixed with aluminium sulphate and/or sulphuric acid to y = 0.5-1.12; preferably 0.5-0.75.</p> |
申请公布号 |
EP0110847(A1) |
申请公布日期 |
1984.06.13 |
申请号 |
EP19830850282 |
申请日期 |
1983.10.26 |
申请人 |
BOLIDEN AKTIEBOLAG |
发明人 |
GUNNARSSON, KNUT LENNART;NILSSON, ROLF OLOF |
分类号 |
C01F7/74;(IPC1-7):01F7/00 |
主分类号 |
C01F7/74 |
代理机构 |
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代理人 |
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地址 |
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