Preparation and recovery of ethers

Details Preparation and recovery of ethers Preparation and recovery of ethers

1974-12-16

1976-02-24

Mars, Howard T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

203 43, 203 44, 203 45, 203 46, 203 70, 203 81, 203 82, 203 83, 203 91, 203 92, 203 93, 260616, 260643R, 260643D, C07C 4112, C07C 4100

Patent

active

039404501

ABSTRACT:
Methyl tertiary butyl ether may be recovered from etherification reaction effluent by azeotropic distillation to recover methanol-ether azeotrope overhead which latter is azeotropically distilled in the presence of n-pentane to give pure ether bottoms substantially free of water and methanol.

REFERENCES:
patent: 3119766 (1964-01-01), Voltz
patent: 3846088 (1974-11-01), Brown et al.

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