Invention Application
- Patent Title: Method For Reducing The Nitrogen Content Of Petroleum Streams With Reduced Sulfuric Acid Consumption
- Patent Title (中): 降低硫酸消耗的石油流氮含量的方法
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Application No.: US10579178Application Date: 2004-12-01
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Publication No.: US20080035530A1Publication Date: 2008-02-14
- Inventor: Mark A. Greaney , John N. Begasse , Marykathryn Lee
- Applicant: Mark A. Greaney , John N. Begasse , Marykathryn Lee
- International Application: PCT/US04/40088 WO 20041201
- Main IPC: C10G17/06
- IPC: C10G17/06
Abstract:
The instant invention relates to a multi-stage process for producing low-nitrogen hydrocarbonaceous boiling range products involving contacting a hydrocarbonaceous feedstream with an acidic solution to selectively remove heterocyclic nitrogen-containing compounds, recovering the used sulfuric acid solution, and cascading the used sulfuric acid solution to another downstream contacting stage.
Information query
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