发明名称 |
PROCESSES FOR REMOVING HYDRAZINE FORM HYDROXYLAMINE SOLUTIONS |
摘要 |
The present invention relates to processes for reducing or eliminating the amount of hydrazine from a hydroxylamine-free base containing hydrazine by treating said hydroxylamine-free base with a scavenger agent, and to the hydroxylamine-free base thereby obtained, as well as to its use for producing microdispersions containing a hydroxamated polymer for use as a flocculant in the Bayer process. |
申请公布号 |
CA2822436(A1) |
申请公布日期 |
2012.06.28 |
申请号 |
CA20112822436 |
申请日期 |
2011.12.19 |
申请人 |
CYTEC TECHNOLOGY CORP. |
发明人 |
LEWELLYN, MORRIS;ROTHENBERG, ALAN S.;CHEN, HAUNN-LIN TONY;MAGLIOCCO, LINO G.;SASSI, THOMAS P. |
分类号 |
C01B21/14;C01F7/06;C08F8/32;C08F20/56 |
主分类号 |
C01B21/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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