Patent · US Expired

Oil soluble coking additive, and method for making and using same

US6344429B2 · kind B2 · utility

0Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2001
Grant dateFeb 5, 2002
Priority date
Expiry dateFeb 26, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/928
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.