Mineral oils: processes and products – Refining – With nitrogen containing compound
Patent
1985-10-10
1987-06-16
Metz, Andrew H.
Mineral oils: processes and products
Refining
With nitrogen containing compound
208 48AA, 208 48R, 585800, 585950, 423245, 423228, C10G 912, C10G 916
Patent
active
046734899
ABSTRACT:
The present invention is directed to the use of hydroxylamine, its acid salts or mixtures thereof to prevent fouling during the basic washing of hydrocarbons containing oxygenated compounds. More specifically, oxygenated compounds such as carbonyl containing organics have a tendency to polymerize, producing fouling elements when such are contained in hydrocarbons being washed with basic materials. The hydroxylamine and its salts are quite effective in reducing the fouling tendencies due to these specific mechanisms.
REFERENCES:
patent: 2568583 (1951-09-01), Graves
patent: 3281489 (1966-10-01), Goering
patent: 3291795 (1966-12-01), Whiton et al.
patent: 3336414 (1967-08-01), Woerner
patent: 3340160 (1967-09-01), Waldby
patent: 3535399 (1970-10-01), Tabler
patent: 3617479 (1971-11-01), King, Jr.
patent: 3631123 (1971-12-01), Becker
patent: 3645886 (1972-02-01), Gillespie et al.
patent: 3793187 (1974-02-01), Marx et al.
patent: 3801669 (1974-04-01), Christmann
patent: 4405825 (1983-09-01), Fenton et al.
patent: 4409408 (1983-10-01), Miller
patent: 4434307 (1984-02-01), Miller
patent: 4456526 (1984-06-01), Miller et al.
patent: 4466946 (1984-08-01), Goddin, Jr. et al.
patent: 4469586 (1984-09-01), Ferm
patent: 4551226 (1985-11-01), Ferm
patent: 4556476 (1985-12-01), Miller et al.
patent: 4575455 (1986-03-01), Miller
Betz Laboratories Inc.
Dee James D.
Metz Andrew H.
Myers Helane
Peacock Bruce E.
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