Production of formaldehyde in carbon steel reactors

Details Production of formaldehyde in carbon steel reactors Production of formaldehyde in carbon steel reactors

1973-10-19

1976-06-22

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4516

Patent

active

039651940

ABSTRACT:
A carbon steel reactor can be used for producing formaldehyde from methanol by passivating the reactor with respect to formic acid production by treatment with either hydrogen sulfide in the absence of oxygen or a mixture of sulfur dioxide and oxygen.

REFERENCES:
Takasaka, A., Chemical Abstracts, vol. 68, 62017y, 1968.
Hausler et al., Chemical Abstracts, vol. 74, 145297q, 1971.
Plesniak, S., Chemical Abstracts, vol. 63, 9553, 1965.
Walker, Formaldehyde, 3rd. Edit., pp. 97-99, 1964.

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