Manufacture of concentrated aqueous solutions of formaldehyde

Details Manufacture of concentrated aqueous solutions of formaldehyde Manufacture of concentrated aqueous solutions of formaldehyde

1975-09-16

1978-10-10

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260606, C07C 4516

Patent

active

041196732

ABSTRACT:
Formaldehyde is manufactured by oxidative dehydrogenation of methanol in the presence of a silver catalyst and of certain amounts of steam and formaldehyde, some formaldehyde and a part of the water being withdrawn from the reaction mixture and recycled. The formaldehyde manufactured by the process may be used as a disinfectant, tanning agent, reducing agent and starting material for the manufacture of synthetic resin, adhesives and plastics.

REFERENCES:
patent: 2436287 (1948-02-01), Brondyke
patent: 2462413 (1949-02-01), Meath
patent: 3728398 (1973-04-01), Manx
patent: 3928461 (1975-12-01), Diem et al.

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