|
Patent |
Date |
Inventors |
Title |
|
US 2008/0145290
(Application) |
2008-06-19 |
K.-H. Daum
H. Storch
J. Rieder |
Process and Plant for Producing Sulfuric Acid from Gases Rich in Sulfur
Dioxide |
|
US 7361326 |
2008-04-22 |
K.A. Christensen |
Process for the Production of Sulfuric Acid |
|
US 2008/0025910
(Application) |
2008-01-31 |
R.N. O’Brien |
Process to Make Both Nitirc and Sulfuric Acid |
|
US 7344692 |
2008-03-18 |
L.A. Smith
A.P. Gelbein |
Process for Regenerating Spent Sulfuric Acid |
|
US 2008/0063593
(Application) |
2008-03-13 |
L.A. Smith
A.P. Gelbein |
Low Temperature Process for Regenerating Spent Sulfuric Acid |
|
US 2008/0056983
(Application) |
2008-03-06 |
M. Curren
B. Foody
J. Tolan |
Process for Producing Ammonia and Sulfuric Acid from a Stream
Comprising Ammonium Sulfate |
|
US 7344692 |
2008-03-18 |
L.A. Smith, Jr.
A.P. Gelbein |
Process for Regenerating Spent Sulfuric Acid |
