| 9630866 |
Process for workup of NOx-containing offgases from wastewater streams of nitration plants |
Renate Hempel, Michael Zoellinger, Holger Allardt, Reiner Reetz |
2017-04-25 |
| 9308515 |
Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics |
Gerrit Waters, Johannes Buettner, Andreas Raichle, Markus Hiller, Peter Renze +7 more |
2016-04-12 |
| 9249083 |
Process for scrubbing dinitrotoluene |
Samuel Neto, Renate Hempel, Holger Allardt, Barbara BECKER, Julia Leschinski +4 more |
2016-02-02 |
| 8835688 |
Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics |
Gerrit Waters, Johannes Buettner, Andreas Raichle, Markus Hiller, Peter Renze +7 more |
2014-09-16 |
| 8529771 |
Acidic sludge adsorption of DNT wastewaters |
Renate Hempel, Michael Zoellinger, Anne-Kathrin Merten, Doris Zschieschang, Ina Homann +4 more |
2013-09-10 |
| 7928270 |
Process for distillatively removing dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitrating of toluene with nitrating acid |
Ulrich Penzel, Holger Allardt, Johannes Adam, Anne-Kathrin Merten |
2011-04-19 |
