| 11718535 |
Ammonia synthesis converter and method for small production units |
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2023-08-08 |
| 10960375 |
Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchanger |
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2021-03-30 |
| 9643856 |
Methods and systems for making ammonia in a double ammonia converter system |
Shashi Prakash Singh, Akhil Jain Nahar |
2017-05-09 |
| 9561968 |
Methods and systems for producing and processing syngas in a pressure swing adsorption unit and making ammonia therefrom |
Shashi Prakash Singh, Akhil Jain Nahar |
2017-02-07 |
| 7509853 |
Runoff rain gauge elevated in situ design |
— |
2009-03-31 |
| 7322230 |
Runoff rain gauge |
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2008-01-29 |
| 7066021 |
Runoff rain gauge |
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2006-06-27 |
| 6132687 |
Horizontal ammonia converter adapted for high activity catalyst |
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2000-10-17 |
| 6015450 |
Reducing methanol emissions from a syngas unit |
Girish Joshi |
2000-01-18 |
| 5250270 |
Catalytic reactor bed |
— |
1993-10-05 |
| 4735780 |
Ammonia synthesis converter |
— |
1988-04-05 |
| 4696799 |
Ammonia synthesis converter |
— |
1987-09-29 |