DE597210C - Dishwashing, degreasing and cleaning agents - Google Patents

Dishwashing, degreasing and cleaning agents

Info

Publication number
DE597210C
DE597210C DEC47637D DEC0047637D DE597210C DE 597210 C DE597210 C DE 597210C DE C47637 D DEC47637 D DE C47637D DE C0047637 D DEC0047637 D DE C0047637D DE 597210 C DE597210 C DE 597210C
Authority
DE
Germany
Prior art keywords
phosphate
tin
aluminum
degreasing
aqueous solution
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
DEC47637D
Other languages
German (de)
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.)
Chemische Fabrik Budenhiem KG
Original Assignee
Chemische Fabrik Budenhiem KG
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 Chemische Fabrik Budenhiem KG filed Critical Chemische Fabrik Budenhiem KG
Priority to DEC47637D priority Critical patent/DE597210C/en
Application granted granted Critical
Publication of DE597210C publication Critical patent/DE597210C/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • C11D7/16Phosphates including polyphosphates
    • 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
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts

Landscapes

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

Description

Spül-, Entfettungs- und Reinigungsmittel Alkalisch reagierende Alkaliphosphate zeichnen sich durch eine sehr große Wasch- und Reinigungskraft auch bei stark fettigen Geräten, Geschirr, Maschinenteilen usw. aus; sie haben aber den Nachteil, daß Aluminium, Zinn und dessen Legierungen durch die alkalische Reaktion dieser Phosphate unter lebhafter Wasserstoffentwicklung korrodiert werden.Dishwashing, degreasing and cleaning agents Alkaline alkali phosphates are characterized by a very high washing and cleaning power, even with very greasy ones Appliances, dishes, machine parts, etc.; but they have the disadvantage that aluminum, Tin and its alloys due to the alkaline reaction of these phosphates vigorous evolution of hydrogen.

Es wurde nun gefunden, daß, bei Verwendung dieser Phosphate zur Reinigung oder Entfettung von Aluminiumgeräten u. dgl. keine Wasserstoffentwicklung und keine Korrosion eintritt, wenn den alkalisch reagierenden Alkaliphosphaten, insbesondere dem Trinatriumphosphat, Zinnphosphat oder solche Zinnverbindungen zugesetzt werden, die in wäßriger Lösung mit dem Alkaliphosphat unter Bildung von Zinnphosphat reagieren. Der Zusatz von Zinnphosphat oder anderen Zinnverbindungen, wie Zinnchlorür oder Zinnoxyd, muß. stets so geregelt werden, daß die aus dem Gemisch hergestellten wäßrigen Gebrauchslösungen üblicher o,5- bis 5 %iger Konzentration Aluminium, Zinn oder sie enthaltende Legierungen nicht angreifen. Die Gemische enthalten in allen Fällen überwiegende Mengen von alkalisch reagierenden Alkaliphosphaten.It has now been found that when using these phosphates for cleaning or degreasing of aluminum devices and the like, no hydrogen evolution and none Corrosion occurs when the alkaline reacting alkali phosphates, in particular trisodium phosphate, tin phosphate or such tin compounds are added, which react in aqueous solution with the alkali metal phosphate to form tin phosphate. The addition of tin phosphate or other tin compounds, such as tin chloride or Tin oxide, must. are always regulated so that the aqueous prepared from the mixture Usable solutions of the usual 0.5 to 5% concentration aluminum, tin or them Do not attack the alloys it contains. The mixtures contain in all cases predominant amounts of alkaline reacting alkali metal phosphates.

Das Zinnphosphat oder die Zinnverbindungen können teilweise ersetzt werden durch Aluminiumphosphat oder Aluminiumverbindungen, die, wie Aluminiumsulfat;Aluminiumhydroxyd, Aluminiumnitrat o. dgl., in wäßriger Lösung mit dem Alkaliphosphat unter Bildung von Aluminiumphosphat reagieren.The tin phosphate or the tin compounds can be partially replaced are replaced by aluminum phosphate or aluminum compounds, such as aluminum sulfate; aluminum hydroxide, Aluminum nitrate or the like, in aqueous solution with the alkali metal phosphate, with formation react of aluminum phosphate.

Alkaliempfindliche Metalle nicht angreifende, alkalisch reagierende Alkaliphosphate und Wasserglas enthaltende Reinigungsmittel sind bekannt; die Herstellung von lagerbeständigen Erzeugnissen dieser Art kann indessen nicht durch einfaches Vermischen von Alkaliphosphat und Wasserglas erzielt werden. Demgegenüber erhält man das Reinigungsmittel nach der Erfindung durch einfaches Mischen der trockenen Metallverbindungen, ohne daß. es eines Zusatzes weiterer Stoffe bedarf. Das Reinigungsmittel nach der Erfindung ist ohne weiteres lagerbeständig, d. h. die Mischung klumpt und backt nicht. Ausführ ungsbeispieLe i. 750 kg calciniertes Trinatriumphosphat werden mit 25o kg Zinnchlorür trocken vermengt. Die wäßrige Lösung greift auch in der Hitze Aluminium und Zinn nicht an.Alkali-sensitive metals, alkaline-reacting alkali phosphates and cleaning agents containing water glass are known; the production of shelf-stable products of this type cannot, however, be achieved by simply mixing alkali phosphate and water glass. In contrast, the cleaning agent according to the invention is obtained by simply mixing the dry metal compounds without. an addition of further substances is required. The cleaning agent according to the invention can easily be stored, ie the mixture does not clump and does not bake. EXAMPLES i. 750 kg of calcined trisodium phosphate are mixed dry with 250 kg of tin chloride. The aqueous solution does not attack aluminum and tin even when exposed to heat.

Das Zinnchlorür kann ersetzt werden durch Zinnphosphat. Ein Teil des Zinnchlorürs oder des Zinnphosphates kann durch Aluminiumphosphat, Aluminiumsulfat o. dgl. ersetzt werden.The tin chloride can be replaced by tin phosphate. Part of the Tin chloride or tin phosphate can be replaced by aluminum phosphate, aluminum sulfate o. The like. Be replaced.

2. 8oo Teile kristallisiertes Trinatriumphosphat werden mit i oo Teilen Aluminiumphosphat und i oo Teilen Zinnphosphat trokken vermischt. 3. $oo Teile kristallisiertes Trinatriumphosphat werden mit- 125 Teilen Zinnchlorür und 7 5 Teilen wasserfreiem Aluminiumsulfat trokken vermischt.2. 800 parts of crystallized trisodium phosphate are mixed with 100 parts Aluminum phosphate and 100 parts tin phosphate mixed dry. 3. $ oo parts of crystallized trisodium phosphate are mixed with 125 parts of tin chloride and 7 5 parts of anhydrous aluminum sulfate dry mixed.

Claims (3)

PATENTANSPRÜCHE: i. Spül-, Entfettungs- und Reinigungsmittel, das Aluminium, Zinn oder diese enthaltende Legierungen nicht angreift, dadurch gekennzeichnet, daß es aus einem trockenen Gemisch von überwiegenden Mengen von alkalisch reagierenden Alkaliphosphaten, beispielsweise Trinatriumphosphat, mit Zinnphosphat oder Zinnverbindungen besteht, die in wäßriger Lösung mit dem Alkaliphosphat unter Bildung von Zinnphosphat reagieren. PATENT CLAIMS: i. Dishwashing, degreasing and cleaning agents that Does not attack aluminum, tin or alloys containing them, characterized in that that it consists of a dry mixture of predominant amounts of alkaline reacting Alkali phosphates, for example trisodium phosphate, with tin phosphate or tin compounds consists in aqueous solution with the alkali metal phosphate with the formation of tin phosphate react. 2. Spül-, Entfettungs- und Reinigungsmittel nach Anspruch i, gekennzeichnet durch einen teilweisen Ersatz des Zinnphosphates durch Aluminiumphosphat. 2. rinsing, degreasing and cleaning agent according to claim i, characterized by partially replacing the tin phosphate with aluminum phosphate. 3. Spül-, Entfettungs- und Reinigungsmittel nach Anspruch i, gekennzeichnet, durch einen teilweisen Ersatz der Zinnverbindungen,- die in wäßriger Lösung mit dem Allkaliphosphat unter Bildung von Zinnphosphat reagieren, durch Aluminiumverbindungen, die in wäßriger Lösung mit dem Allzaliphosphat unter Bildung von Aluminiumphosphat reagieren.3. rinsing, Degreasing and cleaning agent according to claim i, characterized by a partial Replacement of tin compounds - those in aqueous solution with the alkali metal phosphate under Formation of tin phosphate react, through aluminum compounds that are in aqueous Solution react with the alkali phosphate to form aluminum phosphate.
DEC47637D 1930-12-01 1930-12-02 Dishwashing, degreasing and cleaning agents Expired DE597210C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEC47637D DE597210C (en) 1930-12-01 1930-12-02 Dishwashing, degreasing and cleaning agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC0047637 1930-12-01
DEC47637D DE597210C (en) 1930-12-01 1930-12-02 Dishwashing, degreasing and cleaning agents

Publications (1)

Publication Number Publication Date
DE597210C true DE597210C (en) 1934-05-18

Family

ID=25970438

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC47637D Expired DE597210C (en) 1930-12-01 1930-12-02 Dishwashing, degreasing and cleaning agents

Country Status (1)

Country Link
DE (1) DE597210C (en)

Similar Documents

Publication Publication Date Title
DE1082235B (en) Use of organic acylation products of phosphorous acid or its derivatives as complexing agents for metal ions
DE2651419A1 (en) TYPE A IV CRYSTALLINE ZEOLITE POWDER
DE597210C (en) Dishwashing, degreasing and cleaning agents
DE944811C (en) Detergents containing anti-tarnish agents
DE1120834B (en) Bath for the galvanic deposition of chrome coatings
DE69513036T3 (en) Liquid activating agent for phosphate conversion coatings
US1935834A (en) Cleansing agents
DE337406C (en) Process for the preparation of metal cleaning agents
DE565427C (en) Dishwashing, degreasing and cleaning agents
DE887292C (en) Process for activating metal surfaces
DE3418574C2 (en) Preparations for polishing copper and its alloys
DE584411C (en) Process for the production of corrosion-resistant coatings on iron and steel
DE1617195A1 (en) Cleaning or polishing preparations
DE613574C (en) Process for the protection of metals against alkaline, corrosive liquids
DE567818C (en) Cleaning agent for tinned metal surfaces
AT129083B (en) Process for hot-dip galvanizing of iron objects.
DE825038C (en) Sparbeitze
AT133882B (en) Dishwashing, cleaning and degreasing agents.
DE499211C (en) Production of alkali fluoride-aluminum fluoride double compounds
AT141163B (en) Cleaning and cleaning products.
AT59165B (en) Process for removing tin and other contaminating metals from the phosphate baths used in silk weighting.
DE3007087A1 (en) METHOD FOR PRODUCING ZEOLITE A
AT130241B (en) Process for the production of non-decomposing, non-corrosive disinfectants and cleaning agents.
AT227058B (en) Degreasers for metals
DE590927C (en) Process for carrying out base exchange reactions