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.
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.
1971/09/27
1971/09/27
1973/08/14
1973/08/14
CHLANDA F
GREGOR H
LIU K
ALLIED CHEM
United States
C07C51/42 (inventive)
B01D61/44 (inventive)
B01D61/52 (inventive)
B01D61/44 (inventive, first)
C07C51/42 (inventive)
- US-3873425-A (SEA)
- US-3909382-A (SEA)
- US-4033842-A (SEA)
- US-4253928-A (SEA)
- FR-2571977-A1 (A) (SEA)
- US-4604208-A (SEA)
- US-4636295-A (SEA)
- US-4655928-A (SEA)
- EP-0392875-A1 (A) (SEA)
- US-5057197-A (SEA)
- AU-623243-B2 (SEA)
- AU-624250-B2 (SEA)
- DE-4224690-A1 (SEA)
- US-11279637-B2 (SEA)
- US-11964885-B2 (APP)
- Google PatentsLICENSE"Google Patents Research Data" by Google, based on data provided by IFI CLAIMS Patent Services and OntoChem, is licensed under a Creative Commons Attribution 4.0 International License.https://creativecommons.org/licenses/by/4.0/legalcode
- PubChem
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