Title:
INSOLUBLE NITROHUMIC ACID BASE COLLECTING AGENTS FOR HEAVY METAIS AND THEIR PRODUCTION
Document Type and Number:
Japanese Patent JPS5215486
Kind Code:
A
Abstract:
PURPOSE: Nitrohumic acid base collecting agents are produced which are insoluble in neutral and alkaline waste liquor, and give no color to the waste liquor treated.
Inventors:
SEKIZAWA NOBUO
SAKURAI KOUHEI
SAKURAI KOUHEI
Application Number:
JP9241575A
Publication Date:
February 05, 1977
Filing Date:
July 29, 1975
Export Citation:
Assignee:
KOHKOKU CHEM IND
International Classes:
C09K3/00; B01D15/00; B01J20/24; C07G99/00; (IPC1-7): B01D15/00; C07G17/00; C09K3/00
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