C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 57/07 (2006.01) C07C 51/42 (2006.01) C07C 57/04 (2006.01) F23D 17/00 (2006.01)
Patent
CA 2259162
In a method for removing low, medium and high-boiling by-products obtained when producing acrylic acids or methacrylic acids, the gaseous low-boiling by- products are burned, whereby low and medium-boiling by-products hat have been dissolved in water, if desired together with high-boiling by-products that have been treated with the dissolvent, are taken to the burning stage.
L'invention a pour objet un procédé pour l'élimination de sous-produits à points d'ébullition faibles, moyens ou élevés, selon lequel les sous-produits gazeux à faibles points d'ébullition sont brûlés, tandis que les sous-produits à points d'ébullition faibles et moyens dissous dans l'eau, sont amenés, éventellement, conjointement avec des sous-produits à points d'ébullition élevés traités par des solvants, à l'étape de la combustion des sous-produits.
Hammon Ulrich
Pies Wolfgang
Rauh Ulrich
Schliephake Volker
Basf Aktiengesellschaft
Robic
LandOfFree
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