Process of recovering ammonia
First Claim
Patent Images
2. A PROCESS FOR SELECTIVELY ABSORBING AMMONIA FROM GASES CONTAINING THE SAME, WHICH COMPRISES PASSING THE AMMONIA-CONTAINING GAS THROUGH AN ABSORBENT LIQUID COMPOSED OF AN AQUEOUS SOLUTION OF A MINERAL ACID SALT OF AN AROMATIC BASE, THE BASE BEING SUBSTANTIALLY INSOLUBLE IN WATER, THE ABSORBENT LIQUID HAVING AN INITIAL PH VALUE OF BETWEEN APPROXIMATELY PH 7.5 AND PH 9.
0 Assignments
0 Petitions
Accused Products
-
Citations
2 Claims
-
2. A PROCESS FOR SELECTIVELY ABSORBING AMMONIA FROM GASES CONTAINING THE SAME, WHICH COMPRISES PASSING THE AMMONIA-CONTAINING GAS THROUGH AN ABSORBENT LIQUID COMPOSED OF AN AQUEOUS SOLUTION OF A MINERAL ACID SALT OF AN AROMATIC BASE, THE BASE BEING SUBSTANTIALLY INSOLUBLE IN WATER, THE ABSORBENT LIQUID HAVING AN INITIAL PH VALUE OF BETWEEN APPROXIMATELY PH 7.5 AND PH 9.
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeCharles R. Liebel, Joseph H. Wells, Philip J. Wilson Jr
-
Original AssigneeCharles R. Liebel, Joseph H. Wells, Philip J. Wilson Jr
-
InventorsLiebel, Charles R., Wells, Joseph H., Wilson, Philip J. Jr.
-
Application NumberUS02/737,942Time in Patent Office1,082 DaysField of SearchUS Class Current423/238CPC Class CodesC01C 1/12 Separation of ammonia from ...
