Evonik Stockhausen Gmbh

Evonik Degussa Gmbh

Joachim Deinken

Torsten Balduf

Axel Hengstermann

Stefan Nordhoff

Joachim Pohlisch

The invention relates to a washing apparatus, including a First Region () to which a wash material () is supplied, a Second Region (), in which the wash material () is washed, and a Third Region (), in which the wash material () is melted and a flow resistance (), which is provided between the Second Region () and the Third Region (), a purification apparatus, a synthesis device, a method for purifying a wash material, and the use of a washing apparatus or a purification apparatus for purifying and then using the target product obtained by the purification.

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Dorsten, Germany

Joachim Deinken