ES2084653T3 - CLEANING OF EQUIPMENT USED IN A LIQUID PHASE OXIDATION PROCEDURE. - Google Patents

CLEANING OF EQUIPMENT USED IN A LIQUID PHASE OXIDATION PROCEDURE.

Info

Publication number
ES2084653T3
ES2084653T3 ES90203478T ES90203478T ES2084653T3 ES 2084653 T3 ES2084653 T3 ES 2084653T3 ES 90203478 T ES90203478 T ES 90203478T ES 90203478 T ES90203478 T ES 90203478T ES 2084653 T3 ES2084653 T3 ES 2084653T3
Authority
ES
Spain
Prior art keywords
liquid phase
phase oxidation
cleaning
equipment used
oxidation procedure
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 - Lifetime
Application number
ES90203478T
Other languages
Spanish (es)
Inventor
David Frederick Bowman
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of ES2084653T3 publication Critical patent/ES2084653T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/042—Acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids

Abstract

COMPOSICION DE UN EQUIPO DE LIMPIEZA UTILIZABLE EN UN PROCESO DE OXIDACION DE FASE LIQUIDA, CONSTANDO DE UNA SOLUCION ACUOSA DE ENTRE 3 Y 30% EN MASA DE UNA SAL DE ACIDO SULFUROSO, ENTRE 0.5 Y 30% EN MASA DE UN AGENTE QUELANTE Y ENTRE 0.05 Y 5% EN MASA DE UN SURFACTANTE CATIONICO.COMPOSITION OF A CLEANING EQUIPMENT USABLE IN A LIQUID PHASE OXIDATION PROCESS, CONSISTING OF AN AQUEOUS SOLUTION OF BETWEEN 3 AND 30% IN MASS OF A SULFUROUS ACID SALT, BETWEEN 0.5 AND 30% IN MASS OF A CHELING AGENT AND BETWEEN 0.05 AND 5% IN MASS OF A CATIONIC SURFACTANT.

ES90203478T 1990-01-02 1990-12-20 CLEANING OF EQUIPMENT USED IN A LIQUID PHASE OXIDATION PROCEDURE. Expired - Lifetime ES2084653T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909000028A GB9000028D0 (en) 1990-01-02 1990-01-02 Cleaning of equipment used in a liquid phase oxidation process

Publications (1)

Publication Number Publication Date
ES2084653T3 true ES2084653T3 (en) 1996-05-16

Family

ID=10668753

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90203478T Expired - Lifetime ES2084653T3 (en) 1990-01-02 1990-12-20 CLEANING OF EQUIPMENT USED IN A LIQUID PHASE OXIDATION PROCEDURE.

Country Status (8)

Country Link
EP (1) EP0438833B1 (en)
JP (1) JP2832493B2 (en)
KR (1) KR0184862B1 (en)
AU (1) AU624756B2 (en)
CA (1) CA2031874C (en)
DE (1) DE69026063T2 (en)
ES (1) ES2084653T3 (en)
GB (1) GB9000028D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6872747B2 (en) * 2017-01-17 2021-05-19 株式会社片山化学工業研究所 Sulfur scale cleaning agent and sulfur scale cleaning method using it

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471787A (en) * 1977-11-18 1979-06-08 Kiresuto Giken Kk Ironnremoving detergent for cation exchange resin
SE8204843L (en) * 1982-01-18 1983-07-19 Dearborn Chemicals Co purification process
GB8506685D0 (en) * 1985-03-14 1985-04-17 Unilever Plc Laundry bars
GB8619391D0 (en) * 1986-08-08 1986-09-17 Unilever Plc Acidic liquid cleaning composition

Also Published As

Publication number Publication date
KR0184862B1 (en) 1999-04-15
AU624756B2 (en) 1992-06-18
AU6813390A (en) 1991-07-04
JPH04145199A (en) 1992-05-19
GB9000028D0 (en) 1990-03-07
KR910014497A (en) 1991-08-31
CA2031874C (en) 2000-10-10
CA2031874A1 (en) 1991-07-03
JP2832493B2 (en) 1998-12-09
DE69026063D1 (en) 1996-04-25
DE69026063T2 (en) 1996-08-29
EP0438833B1 (en) 1996-03-20
EP0438833A1 (en) 1991-07-31

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