Invention Grant
- Patent Title: Method for determining the content of hydrogen sulfide in crude and residual oils
- Patent Title (中): 测定原油和残余油中硫化氢含量的方法
-
Application No.: US14001325Application Date: 2012-02-14
-
Publication No.: US09029160B2Publication Date: 2015-05-12
- Inventor: Michael Feustel , Michael Brauchle , Dominko Andrin , Matthias Krull
- Applicant: Michael Feustel , Michael Brauchle , Dominko Andrin , Matthias Krull
- Applicant Address: VG Tortola
- Assignee: Clariant Finance (BVI) Limited
- Current Assignee: Clariant Finance (BVI) Limited
- Current Assignee Address: VG Tortola
- Agent Tod A. Waldrop
- Priority: DE102011012445 20110225; DE102011113943 20110920
- International Application: PCT/EP2012/000651 WO 20120214
- International Announcement: WO2012/113519 WO 20120830
- Main IPC: G01N33/28
- IPC: G01N33/28 ; C10G21/14

Abstract:
The subject of the invention is a method for determining the H2S content arising during the warm storage of sulfur-containing crude and residual oils and mineral distillates containing sulfur-containing crude and/or residual oils, in which a sample of the sulfur-containing mineral oil is dissolved in a solvent or solvent mixture that boils at more than 200° C. and a carrier gas is caused to flow through the solution of the sulfur-containing mineral oil at temperatures above 80° C., and the quantity of hydrogen sulfide carried out with the carrier gas is analyzed quantitatively.
Public/Granted literature
- US20140004611A1 METHOD FOR DETERMINING THE CONTENT OF HYDROGEN SULFIDE IN CRUDE AND RESIDUAL OILS Public/Granted day:2014-01-02
Information query