| 发明名称 |
Amine flotation of chromite from acidic pulps |
| 摘要 |
Chromium values are recovered from pulverized chromite ore by agitating and aerating an aqueous pulp of said pulverized chromite ore containing an amine collector at a pulp acidity less than 2.5; and recovering a chromite containing froth as a concentrate. |
| 申请公布号 |
US4311584(A) |
申请公布日期 |
1982.01.19 |
| 申请号 |
US19800206246 |
申请日期 |
1980.11.12 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR |
发明人 |
SMITH, GREGORY E.;HUIATT, JERRY L.;SHIRTS, MONTE B. |
| 分类号 |
B03D1/01;B03D1/02;(IPC1-7):B03D1/02;B03B7/00 |
主分类号 |
B03D1/01 |
| 代理机构 |
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代理人 |
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