Claims
- 1. An additive for a coking feedstock comprising a reaction product of a salt of a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof and a compound selected from the group consisting of naphthenic acid, palmitic acid, oleic acid and mixtures thereof prepared by a process comprising: forming an emulsion of the metal salt with water and a coking feedstock containing the compound and heating the emulsion to form an oil soluble organometallic compound reaction product.
- 2. An additive according to claim 1, wherein said metal is selected from the group consisting of potassium, calcium and mixtures thereof.
- 3. An additive according to claim 1, wherein said metal is an alkaline earth metal.
- 4. An additive according to claim 1, wherein said metal is calcium.
- 5. An additive according to claim 1, wherein said organometallic compound is stable at a temperature of at least about 300° C.
- 6. An additive according to claim 1, wherein said organometallic compound is stable at a temperature of at least about 450° C.
- 7. An additive according to claim 1, wherein said reaction product is selected from the group consisting of CaNaph2, KNaph, Ca(CH3(CH2)14COO)2, K(CH3(CH2)14COO), Ca(CH3(CH2)4CH═CH(CH2)7COO)2, K(CH3(CH2)4CH═CH(CH2)7COO), and mixtures thereof, wherein Naph is naphthenate.
Parent Case Info
This is a Continuation, of application Ser. No. 09/071,271, filed May 1, 1998 U.S. Pat. No. 6,169,054.
US Referenced Citations (8)
Number |
Name |
Date |
Kind |
2079051 |
Sullivan, Jr. et al. |
May 1937 |
A |
2119732 |
Beckwith et al. |
Jun 1938 |
A |
2542019 |
Fischer |
Feb 1951 |
A |
2684949 |
McMillan et al. |
Jul 1954 |
A |
4178227 |
Metrailer et al. |
Dec 1979 |
A |
4724064 |
Reid |
Feb 1988 |
A |
5885441 |
Pereira et al. |
Mar 1999 |
A |
6169054 |
Pereira et al. |
Jan 2001 |
B1 |
Continuations (1)
|
Number |
Date |
Country |
Parent |
09/071271 |
May 1998 |
US |
Child |
09/598624 |
|
US |