FR2106734A5 - Cleaning boilers - on the smoke tube side, with an alkaline soln - Google Patents

Cleaning boilers - on the smoke tube side, with an alkaline soln

Info

Publication number
FR2106734A5
FR2106734A5 FR7034371A FR7034371A FR2106734A5 FR 2106734 A5 FR2106734 A5 FR 2106734A5 FR 7034371 A FR7034371 A FR 7034371A FR 7034371 A FR7034371 A FR 7034371A FR 2106734 A5 FR2106734 A5 FR 2106734A5
Authority
FR
France
Prior art keywords
tube side
smoke tube
alkaline soln
cleaning boilers
alkaline
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
FR7034371A
Other languages
French (fr)
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.)
TRANS INTER SARL
Original Assignee
TRANS INTER SARL
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 TRANS INTER SARL filed Critical TRANS INTER SARL
Priority to FR7034371A priority Critical patent/FR2106734A5/en
Priority to BE772411A priority patent/BE772411A/en
Priority to LU63915A priority patent/LU63915A1/xx
Application granted granted Critical
Publication of FR2106734A5 publication Critical patent/FR2106734A5/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • 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
    • C11D3/06—Phosphates, including polyphosphates
    • 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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • 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
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/06—Hydroxides
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/10—Salts
    • C11D7/12—Carbonates bicarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The steam-boiler is cleaned with an alkaline soln. contg. a surfactant and/or a complexing agent for alkaline-earth and ferrous metals.
FR7034371A 1970-09-23 1970-09-23 Cleaning boilers - on the smoke tube side, with an alkaline soln Expired FR2106734A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7034371A FR2106734A5 (en) 1970-09-23 1970-09-23 Cleaning boilers - on the smoke tube side, with an alkaline soln
BE772411A BE772411A (en) 1970-09-23 1971-09-09 PROCESS FOR CLEANING FIRE AND SMOKE SIDE STEAM BOILERS
LU63915A LU63915A1 (en) 1970-09-23 1971-09-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7034371A FR2106734A5 (en) 1970-09-23 1970-09-23 Cleaning boilers - on the smoke tube side, with an alkaline soln

Publications (1)

Publication Number Publication Date
FR2106734A5 true FR2106734A5 (en) 1972-05-05

Family

ID=9061696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7034371A Expired FR2106734A5 (en) 1970-09-23 1970-09-23 Cleaning boilers - on the smoke tube side, with an alkaline soln

Country Status (3)

Country Link
BE (1) BE772411A (en)
FR (1) FR2106734A5 (en)
LU (1) LU63915A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0580413A1 (en) * 1992-07-20 1994-01-26 Exxon Research And Engineering Company Method for carbonaceous deposit removal and for reducing engine octane requirement
EP0987318A1 (en) * 1998-09-15 2000-03-22 Bayer Ag Use of water soluble polymer polycarboxylate in cleaning formula with abrasive effect
EP0987316A1 (en) * 1998-09-15 2000-03-22 Bayer Ag Use of polyasparaginic acid in cleaning formula with abrasive effect
EP1143037A2 (en) * 2000-04-07 2001-10-10 Asahi Glass Co., Ltd. Method for removing an acidic deposit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0580413A1 (en) * 1992-07-20 1994-01-26 Exxon Research And Engineering Company Method for carbonaceous deposit removal and for reducing engine octane requirement
US5324363A (en) * 1992-07-20 1994-06-28 Exxon Research And Engineering Company Method for carbonaceous deposit removal and for reducing engine octane requirement using an aqueous base
EP0987318A1 (en) * 1998-09-15 2000-03-22 Bayer Ag Use of water soluble polymer polycarboxylate in cleaning formula with abrasive effect
EP0987316A1 (en) * 1998-09-15 2000-03-22 Bayer Ag Use of polyasparaginic acid in cleaning formula with abrasive effect
US6245157B1 (en) 1998-09-15 2001-06-12 Bayer Aktiengesellschaft Use of polyaspartic acids in cleaner formulations with abrasive action
US6524392B1 (en) 1998-09-15 2003-02-25 Bayer Aktiengesellschaft Use of water-soluble polymeric polycarboxylates in cleaner formulations with abrasive action
EP1143037A2 (en) * 2000-04-07 2001-10-10 Asahi Glass Co., Ltd. Method for removing an acidic deposit
EP1143037A3 (en) * 2000-04-07 2003-05-14 Asahi Glass Co., Ltd. Method for removing an acidic deposit

Also Published As

Publication number Publication date
LU63915A1 (en) 1972-03-01
BE772411A (en) 1972-01-17

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CL Concession to grant licenses
TP Transmission of property
AN Official adjudication published