IE32925L - Boiler cleaning agents - Google Patents

Boiler cleaning agents

Info

Publication number
IE32925L
IE32925L IE681426A IE142668A IE32925L IE 32925 L IE32925 L IE 32925L IE 681426 A IE681426 A IE 681426A IE 142668 A IE142668 A IE 142668A IE 32925 L IE32925 L IE 32925L
Authority
IE
Ireland
Prior art keywords
ammonium
nov
fire
mixture
alkyl phenol
Prior art date
Application number
IE681426A
Other versions
IE32925B1 (en
Original Assignee
Boehringer Sohn Ingelheim
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 Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Publication of IE32925L publication Critical patent/IE32925L/en
Publication of IE32925B1 publication Critical patent/IE32925B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0052Gas evolving or heat producing compositions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)

Abstract

1,250,357. Cleaning agents for boilers. BOEHRINGER INGELHEIM G.m.b.H. 25 Nov., 1968 [24 Nov., 1967], No. 55843/68. Heading C5D. A cleaning agent for use in the fire-exposed parts of boilers comprises an aqueous solution of (A) a surfactant which is an alkylnaphthalene sulphonate, an alkylbenzene sulphonate, an alkyl phenol polyglycol ether or an alkyl phenol ethyl ether or a mixture of two or more thereof; and (B) a gas-developing component which is ammonium carbonate, ammonium bicarbonate, ammonium carbamate, ammonium oxalate, ammonium formate, ammonium nitrate, an azobicarbonamide, an azobis isobutyronitrile, a substituted thiotriazol or a ureaperoxide or a mixture of two or more thereof, the said aqueous solution being substantially free of alkaline alkali metal compounds. Optional components are (1) corrosion inhibitors e.g. ammonium phosphate or zinc phosphate; (2) oxidizing or combustion catalysts, e.g. NH 4 NO 3 , ammonium chromate, copper or zinc salts especially complexes with ammonia. The solution may be in the form of an aqueous concentrate. Dilute solutions may be sprayed on to the fire-exposed parts of the boiler. [GB1250357A]
IE1426/68A 1967-11-24 1968-11-22 Boiler cleaning agents IE32925B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1064867A AT282778B (en) 1967-11-24 1967-11-24 Preparations for cleaning boilers on the combustion side

Publications (2)

Publication Number Publication Date
IE32925L true IE32925L (en) 1969-05-24
IE32925B1 IE32925B1 (en) 1974-01-23

Family

ID=3623766

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1426/68A IE32925B1 (en) 1967-11-24 1968-11-22 Boiler cleaning agents

Country Status (13)

Country Link
AT (1) AT282778B (en)
BE (1) BE718849A (en)
CH (1) CH502433A (en)
DE (4) DE1817983C2 (en)
DK (1) DK122969B (en)
FI (1) FI53831C (en)
FR (1) FR1573794A (en)
GB (1) GB1250357A (en)
IE (1) IE32925B1 (en)
LU (1) LU56096A1 (en)
NL (2) NL6808440A (en)
NO (1) NO121760B (en)
SE (2) SE373875C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807329A1 (en) * 1978-02-21 1979-08-23 Boehringer Sohn Ingelheim MEANS AND METHODS FOR CLEANING THE FIRE SIDE OF FOAM-BASED HEATING SYSTEMS
SE437032B (en) * 1981-05-20 1985-02-04 Dalf International Ab PROCEDURE AND DEVICE FOR DISPOSAL AND REMOVAL OF FIXED COATINGS ON THE SURFACE OF A HEAT OR STEAM PAN
GB2124643B (en) * 1982-08-03 1986-03-12 Fishlock Lomax Eric Graham Method of cleaning chimneys and the like
DE69011316T2 (en) * 1990-04-13 1995-02-16 Denac Nv Processes for the prevention of deposits and corrosion in water treatment systems.
GB0207876D0 (en) 2002-04-05 2002-05-15 British Nuclear Fuels Plc Removal of blockages from pipework
EP1528318B1 (en) * 2003-10-30 2007-05-30 Ctp Environnement Method of cleaning heat exchange surfaces in operating furnaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518666A (en) *
US2419076A (en) 1944-03-06 1947-04-15 Shell Dev Removal of carbonaceous deposits
CH360072A (en) * 1960-11-08 1962-02-15 Mettauer Hans Equipment for boiler cleaning

Also Published As

Publication number Publication date
DE1817798A1 (en) 1972-01-05
FI53831B (en) 1978-05-02
DE1817798C3 (en) 1982-05-19
BE718849A (en) 1969-01-31
DE1817983C2 (en) 1982-03-11
FR1573794A (en) 1969-07-04
LU56096A1 (en) 1968-09-09
CH502433A (en) 1971-01-31
SE373875B (en) 1975-02-17
SE7408139L (en) 1974-06-19
IE32925B1 (en) 1974-01-23
AT282778B (en) 1970-07-10
NO121760B (en) 1971-04-05
DK122969B (en) 1972-05-01
SE373875C (en) 1976-09-16
GB1250357A (en) 1971-10-20
DE1817798B2 (en) 1976-06-16
DE1810424A1 (en) 1969-08-21
DE1817769A1 (en) 1971-07-22
DE1817983A1 (en) 1976-06-24
SE415273B (en) 1980-09-22
DE1810424B2 (en) 1971-05-27
FI53831C (en) 1978-08-10
NL6808440A (en) 1969-05-28
DE1810424C3 (en) 1979-11-22
NL132465C (en)

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