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Dive into the research topics where Ralf Kehl is active.

Publication


Featured researches published by Ralf Kehl.


Archive | 1990

Process for two-phase extraction of metallic ions from phases containing solid metallic oxides, agent and use.

Werner Schwab; Ralf Kehl


Archive | 1988

Process for jointly removing undesirable elements from valuable metals containing electrolytic solutions

Ralf Kehl; Werner Schwab; Robert Brantley Sudderth; Gary A. Kordosky


Archive | 1989

Process for the removal of impurity elements from electrolyte solutions containing valuable metals

Ralf Kehl; Werner Schwab; Robert Brantley Sudderth; Gary A. Kordosky


Archive | 1993

Process for the removal of impurity elements from solutions of valuable metals

Werner Schwab; Ralf Kehl


Archive | 2000

Solvent extraction process for the recovery of valuable metals from acidic leachates

Werner Schwab; Ralf Kehl; Dietger Köppl


Archive | 1989

Process for selective extraction of contaminant elements from mixtures of electrolytes in solution

Ralf Kehl; Werner Schwab; Robert Brantley Sudderth; Gary A. Korkosky


Archive | 1990

Process for the two-phase extraction of metal ions from phases containing solid metal oxides, agents and the use thereof

Werner Schwab; Ralf Kehl


Archive | 1986

Process for making foam glass products

Ralf Kehl; Melita Krause; Werner Schwab


Archive | 1996

Process for working up ammoniacal metal solutions including treating the wash water with an organic extraction solution

Ralf Kehl; Werner Schwab


Archive | 1996

Ammoniacal metal solution recycling process

Ralf Kehl; Werner Schwab

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