Spill control composition and use thereof

Details Spill control composition and use thereof Spill control composition and use thereof

1975-10-22

1980-07-01

Padgett, Benjamin R.

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

34DIG1, 134 27, 252 88, 252189, 252192, 2522595, B08B 308

Patent

active

042104602

ABSTRACT:
A spill of hydrofluoric acid is controlled and cleaned up by being treated with a composition comprising an aqueous solution of calcium acetate and applying to the resulting precipitate an activated composition of powdered magnesia and an appropriate normally solid pH indicator.

REFERENCES:
patent: 475586 (1892-05-01), Mauro
patent: 2073398 (1937-03-01), Chesny
patent: 2270025 (1942-01-01), Ruhoff
patent: 2601862 (1952-07-01), Thomson
patent: 2997445 (1961-08-01), Nuhn
patent: 3638785 (1971-02-01), Casteel et al.
Decision of the Board of Appeals, Ex parte Lister et al., Patent No. 3,296,179, paper No. 17, 6 pages.
Solubilities, Seidell, Van Nostrand & Co., 1958, vol. 1, p. 508.

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