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2014
|
Invention
|
Method for removing sulphur dioxide from gas streams, using titanium dioxide as catalyst. The pre... |
|
2013
|
Invention
|
Sulphur dioxide treatment. A process for removing sulphur dioxide from the gaseous effluent of a ... |
|
|
Invention
|
Improved sulphur dioxide treatment. A process for removing sulphur dioxide from the gaseous efflu... |
|
1998
|
Invention
|
High-pressure sulfur recovery process. A process is provided for removing hydrogen sulfide out of... |
|
1988
|
Invention
|
Thioresistant catalyst for methane production. A method of methane production with a thioresistan... |
|
1987
|
Invention
|
Process of methane production by means of a thioresistant catalyst and catalyst for carrying out ... |
