ES2084653T3 - Limpieza del equipo usado en un procedimiento de oxidacion en fase liquida. - Google Patents

Limpieza del equipo usado en un procedimiento de oxidacion en fase liquida.

Info

Publication number: ES2084653T3
Authority: ES; Spain
Prior art keywords: liquid phase; phase oxidation; cleaning; equipment used; oxidation procedure
Prior art date: 1990-01-02
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

English (en)

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 INT RESEARCH

Shell Internationale Research Maatschappij BV

Original Assignee

SHELL INT RESEARCH

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.)

1990-01-02

Filing date

1990-12-20

Publication date

1996-05-16

1990-12-20 Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH

1996-05-16 Application granted granted Critical

1996-05-16 Publication of ES2084653T3 publication Critical patent/ES2084653T3/es

2010-12-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title abstract 2
239000007791 liquid phase Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
230000003647 oxidation Effects 0.000 title abstract 2
238000007254 oxidation reaction Methods 0.000 title abstract 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000003093 cationic surfactant Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Wood Science & Technology (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Detergent Compositions (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Cleaning Or Drying Semiconductors (AREA)

ES90203478T 1990-01-02 1990-12-20 Limpieza del equipo usado en un procedimiento de oxidacion en fase liquida. Expired - Lifetime ES2084653T3 (es)

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 (es)	1996-05-16

Family

ID=10668753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES90203478T Expired - Lifetime ES2084653T3 (es)	1990-01-02	1990-12-20	Limpieza del equipo usado en un procedimiento de oxidacion en fase liquida.

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6872747B2 (ja) *	2017-01-17	2021-05-19	株式会社片山化学工業研究所	硫黄スケールの洗浄剤およびそれを用いる硫黄スケールの洗浄方法

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 (sv) *	1982-01-18	1983-07-19	Dearborn Chemicals Co	Reningsforfarande
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

1990
- 1990-01-02 GB GB909000028A patent/GB9000028D0/en active Pending
- 1990-12-10 CA CA002031874A patent/CA2031874C/en not_active Expired - Fee Related
- 1990-12-14 AU AU68133/90A patent/AU624756B2/en not_active Ceased
- 1990-12-20 ES ES90203478T patent/ES2084653T3/es not_active Expired - Lifetime
- 1990-12-20 EP EP90203478A patent/EP0438833B1/en not_active Expired - Lifetime
- 1990-12-20 DE DE69026063T patent/DE69026063T2/de not_active Expired - Fee Related
- 1990-12-28 JP JP2415515A patent/JP2832493B2/ja not_active Expired - Lifetime
- 1990-12-31 KR KR1019900023035A patent/KR0184862B1/ko not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date

Code

Title

Description

1996-05-16

FG2A

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