Deoxidizer

Details Deoxidizer Deoxidizer

1979-10-23

1981-11-10

Padgett, Benjamin R.

Compositions

Reductive bleachant, deoxidant, reductant, or generative

Sulfur containing reductant, bleachant, deoxidant, or...

252397, 423219, 423231, 423232, 426541, C09K 1502, A23B 714, A23D 504

Patent

active

042997194

ABSTRACT:
A deoxidizer comprises ferrous carbonate having a specific surface area of at least 20 m.sup.2 /g. The ferrous carbonate can be combined with a mixture of a reduced iron powder and a metal halide; or an alkli metal hydroxide and/or an alkline earth metal hydroxide or calcium oxide and/or ettringite. The deoxidizer is used for the deoxidation of a package so as to substitute oxygen by carbon dioxide.

REFERENCES:
patent: 2825651 (1958-03-01), Loo et al.
patent: 3016336 (1962-01-01), Scott et al.
patent: 3169068 (1965-02-01), Bloch
Bailar et al., Comprehensive Inorganic Chemistry, Pergamon Press, 1973, p. 1010.

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