Method for recovering high-quality C9 tertiary carboxylic acid from rectification residual liquid in production of pivalic acid

The invention relates to the technical field of chemical recovery, and provides a method for recovering high-quality C9 tertiary carboxylic acid from rectification raffinate in production of pivalic acid, which comprises the following steps: S1, carrying out coarse distillation on the rectification...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONG LICHONG, WANG ZHANLIANG, ZANG MENGHUA, GE LANHAO, WANG ZENG, BI SHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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