| 5112588 |
Method of and apparatus for the removal of gaseous contaminants from flue gas or reduction of the content of gaseous contaminants in a flue gas |
Gernot Krammer |
1992-05-12 |
| 5036212 |
Method of and apparatus for analyzing a suspension in a cuvette |
— |
1991-07-30 |
| 4960439 |
Arrangement for gasifying fuels |
Paul Freimann |
1990-10-02 |
| 4941890 |
Process for gasifying fuels |
Paul Freimann |
1990-07-17 |
| 4775991 |
Method of and apparatus for grain-size analysis |
Peter Pechtl, Manfred Hangl |
1988-10-04 |
| 4590049 |
Method for dry desulfurization of exhaust gas |
— |
1986-05-20 |
| 4519995 |
Method of desulfurizing flue gases of coal firings |
Herbert Schrofelbauer |
1985-05-28 |
| 4509436 |
Method of and apparatus for the desulfurization of flue gas of a coal-fired combustion process |
Herbert Schrofelbauer, Josef Kakl, Hermann Filipot |
1985-04-09 |
| 4323366 |
Apparatus for the gasification of coal |
— |
1982-04-06 |
| 4298355 |
Method for the gasification of coal |
— |
1981-11-03 |
| 4193773 |
Process for the partial combustion of pulverized coal |
— |
1980-03-18 |