Title:
METHOD FOR ELIMINATING AROMATIC AMINES FROM WASTE WATER
Document Type and Number:
WIPO Patent Application WO/1980/001800
Kind Code:
A1
Abstract:
Method for eliminating aromatic amines from the waste water by way of introducing aromatic mono- or poly-isocyantes at a molar ratio of 1: 1 (Alpha) 30 and separation of the resulting sediment. The aromatic isocyantes are introduced in a solid state or in the form of solutions in inert organic solvents.
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Inventors:
AVDONIN Y (SU)
KOTLYARSKY V (SU)
KORMUSHECHKINA A (SU)
OBRAZTSOV N (SU)
KIM A (SU)
EFIMOV A (SU)
KOTLYARSKY V (SU)
KORMUSHECHKINA A (SU)
OBRAZTSOV N (SU)
KIM A (SU)
EFIMOV A (SU)
Application Number:
PCT/SU1979/000010
Publication Date:
September 04, 1980
Filing Date:
February 23, 1979
Export Citation:
Assignee:
KONSTANTINOV I
AVDONIN Y
KOTLYARSKY V
KORMUSHECHKINA A
OBRAZTSOV N
KIM A
EFIMOV A
AVDONIN Y
KOTLYARSKY V
KORMUSHECHKINA A
OBRAZTSOV N
KIM A
EFIMOV A
International Classes:
B01D21/01; C02F1/52; C02F1/54; C02F9/00; C07C67/00; C07C239/00; (IPC1-7): C02C5/02
Foreign References:
| SU137836A1 | 1960-11-30 | |||
| SU201983A1 | ||||
| SU3458435A |
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