FR2106734A5 - Cleaning boilers - on the smoke tube side, with an alkaline soln - Google Patents
Cleaning boilers - on the smoke tube side, with an alkaline solnInfo
- 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
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.
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)
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 |
-
1970
- 1970-09-23 FR FR7034371A patent/FR2106734A5/en not_active Expired
-
1971
- 1971-09-09 BE BE772411A patent/BE772411A/en unknown
- 1971-09-16 LU LU63915A patent/LU63915A1/xx unknown
Cited By (8)
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 |