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Dive into the research topics where Friedhelm Sahlmen is active.

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Featured researches published by Friedhelm Sahlmen.


Archive | 1986

Process for the improved separation of clarified liquid from biomass in the biological treatment of sewage

Artur Reischl; Hanno Dr. Henkel; Friedhelm Sahlmen


Archive | 1988

Combustion of aqueous sewage sludge by the fluidized bed process

Artur Reischl; Friedhelm Sahlmen


Archive | 1979

Process for burning waste containing salt in a fluidized bed

Friedhelm Sahlmen; Gerhard Dr. Franke; Rolf Brockmann; Helmut Dipl.-Ing. Janz


Archive | 1980

Process for the improved working up of effluent

Artur Reischl; Kurt Dr. Mack; Friedhelm Sahlmen


Archive | 1990

Process for the oxidation of water insoluble organic compounds

Hans-Helmut Dr Schwarz; Friedhelm Sahlmen; Otto Immel; Hanno Dr. Henkel


Archive | 1988

Combustion of aqueous sewage sludge by the fluidized-bed method

Artur Reischl; Friedhelm Sahlmen


Archive | 1985

Verfahren zur verbesserten trennung der klaerfluessigkeit von der biomasse bei der biologischen abwasserreinigung

Artur Reischl; Hanno Dr. Henkel; Friedhelm Sahlmen


Archive | 1986

Process for separating clarified liquid from a biological mass obtained from the biological purification of waste water

Artur Reischl; Hanno Dr. Henkel; Friedhelm Sahlmen


Archive | 1990

Verfahren zur oxidation wasserunloeslicher organischer verbindungen. A process for the oxidation of water-insoluble organic compounds.

Hans-Helmut Dr Schwarz; Friedhelm Sahlmen; Otto Immel; Hanno Dr. Henkel


Archive | 1990

Oxidn. of chlorinated organic pollutants - by reaction with nitric acid at high temp. and pressure

Hans-Helmut Dipl Chem Schwarz; Friedhelm Sahlmen; Otto Immel; Hanno Dr. Henkel

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