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Electrodialytic removal of acid from aqueous effluent

Patent
US-3752749-A
Inventor

CHLANDA F

GREGOR H

LIU K

Assignee
ALLIED CHEM
Country
United States
Dates
  • Priority:
    1971/09/27
  • Grant:
    1973/08/14
Description
This web page summarizes information in PubChem about patent US-3752749-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

THE ELECTRODIALYTIC CONCENTRATION AND REMOVAL OF ACIDS FROM AQUEOUS EFFLUENTS, E.G., MALIC ACID EFFLUENT CONTAINING LESS THAN ABOUT 10% MALIC ACID, TO PRODUCE TWO STREAMS, A RELATIVELY CONCENTRATED AQUEOUS CONCENTRATE STREAM OF ABOUT 30% ACID AND A RELATIVELY DILUTE STREAM OF LESS THAN ABOUT 03% ACID, IS DISCLOSED. THE PROCESS, CONTINUOUS, SEMICONTINUOUS OR BATCH OFFERS A PARTICAL SOLUTION FROM THE STANDPOINT OF MEETING POLLUTION CONTROL STANDARDS AND FOR SEPARATING OR RECOVERING ACIDS WHICH MAY BE RETURNED TO THE PROCESS BY DIRECT RECYCLING.

2 Full Text

3 Important Dates

3.1 Priority Date

1971/09/27

3.2 Filing Date

1971/09/27

3.3 Publication Date

1973/08/14

3.4 Grant Date

1973/08/14

4 Inventor

CHLANDA F

GREGOR H

LIU K

5 Assignee

ALLIED CHEM

6 Country

United States

7 Linked Chemicals

7.1 PubChem Compounds

7.2 PubChem Substances

8 Linked Genes

9 Classification

9.1 IPC

C07C51/42 (inventive)

B01D61/44 (inventive)

9.2 CPC

B01D61/52 (inventive)

B01D61/44 (inventive, first)

C07C51/42 (inventive)

10 Cited By

11 Similar Patents

12 Information Sources

  1. Google Patents
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  2. PubChem
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