CA1142114A - Methode de repression de la precipitation des asphaltenes - Google Patents

Methode de repression de la precipitation des asphaltenes

Info

Publication number
CA1142114A
CA1142114A CA000358195A CA358195A CA1142114A CA 1142114 A CA1142114 A CA 1142114A CA 000358195 A CA000358195 A CA 000358195A CA 358195 A CA358195 A CA 358195A CA 1142114 A CA1142114 A CA 1142114A
Authority
CA
Canada
Prior art keywords
phosphoric acid
petroleum
asphaltenes
parts per
per million
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000358195A
Other languages
English (en)
Inventor
Charles A. Stout
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1142114A publication Critical patent/CA1142114A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA000358195A 1979-08-27 1980-08-13 Methode de repression de la precipitation des asphaltenes Expired CA1142114A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7016379A 1979-08-27 1979-08-27
US070,163 1979-08-27

Publications (1)

Publication Number Publication Date
CA1142114A true CA1142114A (fr) 1983-03-01

Family

ID=22093540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358195A Expired CA1142114A (fr) 1979-08-27 1980-08-13 Methode de repression de la precipitation des asphaltenes

Country Status (1)

Country Link
CA (1) CA1142114A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511760A1 (de) * 1985-03-30 1986-10-02 Akzo Gmbh, 5600 Wuppertal Mittel gegen das ausfaellen und ablagern von asphaltenen u.dgl.
US5133781A (en) * 1990-12-21 1992-07-28 Texaco Inc. Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation
US6204420B1 (en) 1998-06-25 2001-03-20 Clariant Gmbh Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511760A1 (de) * 1985-03-30 1986-10-02 Akzo Gmbh, 5600 Wuppertal Mittel gegen das ausfaellen und ablagern von asphaltenen u.dgl.
US5133781A (en) * 1990-12-21 1992-07-28 Texaco Inc. Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation
US6204420B1 (en) 1998-06-25 2001-03-20 Clariant Gmbh Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants

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Legal Events

Date Code Title Description
MKEX Expiry