Mineral oils: processes and products – Refining – Sulfur removal
Patent
1986-03-04
1988-11-22
Sneed, H. M. S.
Mineral oils: processes and products
Refining
Sulfur removal
208220, 208221, 208224, 208226, 208229, C10G 1900
Patent
active
047864052
ABSTRACT:
Sulfur-bearing liquid hydrocarbon feedstocks such as kerosene undergo desulfurization and deodorization by contacting such feedstocks with sodium hydride at normal atmospheric pressure and at elevated temperatures. The resulting liquid is further contacted with a mineral acid such as sulfuric acid and an alkaline neutralizing agent such as caustic soda. The liquid may also be contacted with an oxidizying agent such as sodium hyprochlorite prior to being contacted with the neutralizing agent and with a dehydrating agent such as soda ash after being contacted with the neutralizing agent.
REFERENCES:
patent: 2220138 (1940-11-01), Wood
patent: 2973317 (1961-02-01), Watson
patent: 2980606 (1961-04-01), Van Beest et al.
patent: 3160580 (1964-12-01), Achenbach et al.
patent: 3284343 (1966-11-01), Shirley et al.
patent: 3387941 (1968-06-01), Murphy et al.
patent: 3496098 (1970-02-01), Rothe
patent: 4003824 (1977-01-01), Baird, Jr. et al.
patent: 4087349 (1978-05-01), Baird, Jr.
patent: 4097369 (1978-06-01), Ebel et al.
patent: 4171260 (1974-10-01), Farcasiu et al.
patent: 4252637 (1981-02-01), Knorre et al.
patent: 4366049 (1982-12-01), Knorre et al.
patent: 4439311 (1984-03-01), O'Blasny
James Velamkalam A.
Kutty Keloth K.
Al Sanea Chemical Products
Myers Helane
Sneed H. M. S.
LandOfFree
Method of desulfurizing and deodorizing sulfur bearing hydrocarb does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of desulfurizing and deodorizing sulfur bearing hydrocarb, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of desulfurizing and deodorizing sulfur bearing hydrocarb will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-433680