CA2031874C - Cleaning of equipment used in a liquid phase oxidation process - Google Patents

Cleaning of equipment used in a liquid phase oxidation process Download PDF

Info

Publication number
CA2031874C
CA2031874C CA002031874A CA2031874A CA2031874C CA 2031874 C CA2031874 C CA 2031874C CA 002031874 A CA002031874 A CA 002031874A CA 2031874 A CA2031874 A CA 2031874A CA 2031874 C CA2031874 C CA 2031874C
Authority
CA
Canada
Prior art keywords
composition
liquid phase
oxidation process
salt
phase oxidation
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 - Fee Related
Application number
CA002031874A
Other languages
English (en)
French (fr)
Other versions
CA2031874A1 (en
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 Canada Ltd
Original Assignee
Shell Canada Ltd
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 Canada Ltd filed Critical Shell Canada Ltd
Publication of CA2031874A1 publication Critical patent/CA2031874A1/en
Application granted granted Critical
Publication of CA2031874C publication Critical patent/CA2031874C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
CA002031874A 1990-01-02 1990-12-10 Cleaning of equipment used in a liquid phase oxidation process Expired - Fee Related CA2031874C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9000028.2 1990-01-02
GB909000028A GB9000028D0 (en) 1990-01-02 1990-01-02 Cleaning of equipment used in a liquid phase oxidation process

Publications (2)

Publication Number Publication Date
CA2031874A1 CA2031874A1 (en) 1991-07-03
CA2031874C true CA2031874C (en) 2000-10-10

Family

ID=10668753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002031874A Expired - Fee Related CA2031874C (en) 1990-01-02 1990-12-10 Cleaning of equipment used in a liquid phase oxidation process

Country Status (8)

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

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

Also Published As

Publication number Publication date
DE69026063D1 (de) 1996-04-25
ES2084653T3 (es) 1996-05-16
CA2031874A1 (en) 1991-07-03
KR0184862B1 (ko) 1999-04-15
AU624756B2 (en) 1992-06-18
AU6813390A (en) 1991-07-04
JP2832493B2 (ja) 1998-12-09
EP0438833B1 (en) 1996-03-20
JPH04145199A (ja) 1992-05-19
DE69026063T2 (de) 1996-08-29
EP0438833A1 (en) 1991-07-31
GB9000028D0 (en) 1990-03-07
KR910014497A (ko) 1991-08-31

Similar Documents

Publication Publication Date Title
CA1159434A (en) Composition and method for removing hydrogen sulfide from gas stream
EP0097303B1 (en) Removal of hydrogen sulfide from fluid streams with minimum production of solids
GB2202840A (en) Removing hydrogen sulphide from sour water
EP0279667A2 (en) Process for the removal of hydrogen sulfide and optionally carbon dioxide from gaseous streams
US5817889A (en) Process for the purification of a glycol solution
JP2021502896A (ja) 液化ガスの脱メルカプタンによるアルカリ液の再生方法
JPH0712411B2 (ja) サワ−ガスの流れからの硫化水素の除去
FI114084B (fi) Menetelmä ja laitteisto rikkivedyn absorboimiseksi
CA2031874C (en) Cleaning of equipment used in a liquid phase oxidation process
CN104812705B (zh) 含氨废水的处理装置及含氨废水的处理方法
JPH03178340A (ja) 塩基性アニオン交換樹脂の再生方法
CA1071613A (en) Removal of hydrogen sulfide from gases
DE60109565T2 (de) Verfahren zur Reinigung von Schwefel
JP2011168539A (ja) アミン液からアミノ酸−鉄錯塩を除去する方法
JPS58152488A (ja) 硫化水素の除去方法
JP7042692B2 (ja) 処理液の処理方法および排ガスの処理方法
MXPA02008809A (es) Proceso para purificar soluciones amortiguadores acuosas.
WO1998032519A1 (en) Amine heat stable salt neutralization having reduced solids
JPS6357799A (ja) メツキ液の処理方法
US4014983A (en) Removal of hydrogen sulfide from gases
CA1222714A (en) Method for removing insoluble sulfide pads at oil/water interfaces
JPS55142590A (en) Treating method of water containing hydrazine
US5979470A (en) Method for on-line cleaning of sulfur deposits
JPS55104500A (en) Removing method for impurity ion from tin plating liquid
JPH09262486A (ja) 復水脱塩装置内のイオン交換樹脂の再生方法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed