1
Yoshiaki Harada, Kenichi Yamasaki: Process for treating waste water. Osaka Gas Company, Larson and Taylor, October 15, 1991: US05057220 (47 worldwide citation)

The invention provides processes for treating waste water comprising subjecting waste water to liquid phase oxidation without catalyst, liquid phase oxidation with catalyst and anaerobic digestion and/or aerobic treatment.


2
Yoshiaki Harada, Akio Nakashiba, Hiroyuki Matuura, Teizou Okino, Hajime Fujitani, Kenichi Yamasaki, Yasuhumi Doi, Shigenobu Yurugi: Process for treating waste water by wet oxidations. Osaka Gas Company, Larson and Taylor, October 13, 1987: US04699720 (25 worldwide citation)

Waste water containing at least two kinds of components among suspended solids, ammonia and chemically oxidizable substances is treated in a liquid phase oxidation in the presence of a catalyst supported by a carrier of honeycomb construction.


3
Yoshiaki Harada, Teizou Okino, Hiroyuki Mathura, Yasuhumi Doi, Kenichi Yamasaki: Process for treating ammonium nitrate-containing waste water. Osaka Gas Company, Larson and Taylor, March 31, 1987: US04654149 (7 worldwide citation)

This invention provides a process for treating ammonium nitrate-containing waste water which comprises subjecting the waste water to wet thermal decomposition in the presence of a catalyst supported by a carrier and containing as an active component at least one of precious metals and compounds ther ...


4
Kenichi Yamasaki, Yoshiaki Harada: Process for treating waste water. Osaka Gas, YANG LIQIN, March 20, 1991: CN90107783

The invention provides processes for treating waste water comprising subjecting waste water to liquid phase oxidation without catalyst, liquid phase oxidation with catalyst and anaerobic digestion and/or aerobic treatment.


5


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