Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1986-01-21
1987-04-07
Barr, Josephine L.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252 82, 252132, 25217419, 252557, 252136, 252142, C11D 754
Patent
active
046559558
ABSTRACT:
The means for simultaneous scouring of metal surfaces contains a waste product in manufacture of fodder yeast, citric acid, ammonium citrate, aqueous solution of sodium gluconate, sulphonated ricinic oil and an inorganic acid, f.e. sulphuric acid respectively in the following weight ratios: 60 to 95%; 2 to 6%; 0.1 to 10%; 0.0 to 4.0%; 0.0 to 20% and 0.0 to 15%. The waste product from fodder yeast manufacture contains itself 0.06 to 0.1% reducing agents; 0.01 to 0.4% phosphates; 0.2 to 0.4% ammonium sulphate; 0.0 to 0.06% furfurol and 0.0 to 0.1% yeast.
The means for simultaneous scouring of metal surface from corrosion products, scale and scoria is used in metallurgy, machine construction, agriculture, energetics and all fields where there are conditions for metal corrosion.
REFERENCES:
patent: 3873728 (1975-03-01), Moore
patent: 4357254 (1982-11-01), Kapiloff et al.
patent: 4496470 (1985-01-01), Kapiloff et al.
patent: 4529450 (1985-07-01), Panayappon
Jetcheva Dimka I.
Stoichkova Nedyalka M.
Todorov Todor M.
Barr Josephine L.
Dubno Herbert
Ross Karl F.
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