Mannheim process (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mannheim process" in English language version.

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archive.org

doi.org

  • Helmold Plessen (2000). "Sodium Sulfates". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a24_355. ISBN 978-3-527-30673-2.
  • H. Schultz; G. Bauer; E. Schachl; F. Hagedorn; P. Schmittinger (2005). "Potassium Compounds". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a22_039. ISBN 978-3-527-30673-2.

espacenet.com

worldwide.espacenet.com

  • DE 137906, "Mechanischer Calcinirofen bzw. Sulfatofen", published 1903-01-08, issued 1900-08-12 

handle.net

hdl.handle.net