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Dive into the research topics where Rainer Ortmann is active.

Publication


Featured researches published by Rainer Ortmann.


Archive | 2011

METHOD FOR PRODUCING CHROMIUM (III) OXIDE

Holger Friedrich; Rainer Ortmann; Matthias Stenger; Matthias Boll


Archive | 2013

METHOD FOR REDUCING HEXAVALENT CHROMIUM IN OXIDIC SOLIDS

Rainer Ortmann; Holger Friedrich; Chris Labuschagne; der Merwe Dawie Van; Barry Visagie


Archive | 2017

PROCESO PARA REDUCIR CROMO HEXAVALENTE EN SÓLIDOS OXÍDICOS

Rainer Ortmann; Holger Friedrich; Matthias Boll


Archive | 2015

PROCEDIMIENTO PARA LA REDUCION DE CROMO HEXAVALENTE EN SOLIDOS OXIDICOS

Barry Visagie; Holger Friedrich; Chris Labuschagne; Dawie Van Der Merwe; Rainer Ortmann


Archive | 2015

Refractory materials containing a mixed crystal with spinel structure

Rainer Ortmann; Matthias Boll; Hans Strasser; Holger Friedrich


Archive | 2014

Feuerfeste Materialien enthaltend einen Mischkristall mit Spinell-Struktur

Rainer Ortmann; Matthias Boll; Hans Strasser; Holger Friedrich


Archive | 2013

Verfahren zur reduktion von sechswertigem chrom in oxidischen feststoffen

Rainer Ortmann; Holger Friedrich; Chris Labuschagne; der Merwe Dawie Van; Barry Visagie


Archive | 2012

Method for producing alkali-ammonium chromate double salt

Holger Friedrich; Rainer Ortmann; Matthias Stenger; Daniel Van Rooyen; Naveen Kalideen; Matthias Boll


Archive | 2011

PROCESS FOR PREPARING CHROMIUM(III) OXIDE

Holger Friedrich; Matthias Boll; Rainer Ortmann


Archive | 2011

Verfahren zur herstellung von chrom(iii)-oxid

Holger Friedrich; Rainer Ortmann; Matthias Stenger; Matthias Boll

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