Title:
【発明の名称】ナフテン酸腐食の防止剤
Document Type and Number:
Japanese Patent JP2971691
Kind Code:
B2
Abstract:
Naphthenic acid corrosion in refinery distillation units is inhibited by introducing into the units effective amounts of a polysulfide corrosion inhibitor.
Inventors:
Philip Earl Peterson
Frederick P. Robbins Third
William G. Winston
Frederick P. Robbins Third
William G. Winston
Application Number:
JP2474993A
Publication Date:
November 08, 1999
Filing Date:
January 20, 1993
Export Citation:
Assignee:
Exxon Chemical Patents Incorporated
International Classes:
C10G7/10; C23F11/04; C23F11/16; (IPC1-7): C10G7/10
Other References:
【文献】西独国特許出願公開3437936(DE,A)
Attorney, Agent or Firm:
Yuzo Yamazaki (2 outside)