CH537879A - Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen - Google Patents

Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen

Info

Publication number
CH537879A
CH537879A CH1890770A CH1890770A CH537879A CH 537879 A CH537879 A CH 537879A CH 1890770 A CH1890770 A CH 1890770A CH 1890770 A CH1890770 A CH 1890770A CH 537879 A CH537879 A CH 537879A
Authority
CH
Switzerland
Prior art keywords
sep
starch
acid
aqs
phosphonic acid
Prior art date
Application number
CH1890770A
Other languages
German (de)
English (en)
Inventor
Guenther Dr Schulz
Friedrich Dr Krueger
Lieselotte Dr Bauer
Original Assignee
Benckiser Gmbh Joh A
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
Priority claimed from DE19681810571 external-priority patent/DE1810571A1/de
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of CH537879A publication Critical patent/CH537879A/de

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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/228—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin with phosphorus- or sulfur-containing groups
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • 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
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/364—Organic compounds containing phosphorus containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH1890770A 1968-11-23 1970-12-21 Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen CH537879A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681810571 DE1810571A1 (de) 1968-11-23 1968-11-23 Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen
DE19691965018 DE1965018A1 (de) 1968-11-23 1969-12-27 Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen

Publications (1)

Publication Number Publication Date
CH537879A true CH537879A (de) 1973-06-15

Family

ID=25756468

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1890770A CH537879A (de) 1968-11-23 1970-12-21 Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen

Country Status (8)

Country Link
AT (1) AT300682B (es)
BE (1) BE758933R (es)
CH (1) CH537879A (es)
DE (1) DE1965018A1 (es)
ES (1) ES385095A2 (es)
FR (1) FR2085571B2 (es)
GB (1) GB1284680A (es)
NL (1) NL7018591A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1139747A (en) * 1979-08-15 1983-01-18 Martin M. Tessler Starch ether derivatives, a method for the preparation thereof and their use in paper
US7285171B2 (en) * 2002-12-19 2007-10-23 The Procter & Gamble Company Anti-filming materials, compositions and methods
EP2090645A1 (en) * 2008-01-22 2009-08-19 Thermphos Trading GmbH Surface treatment composition containing sugar phosphonates

Also Published As

Publication number Publication date
FR2085571A2 (es) 1971-12-24
AT300682B (de) 1972-08-10
NL7018591A (es) 1971-06-29
GB1284680A (en) 1972-08-09
FR2085571B2 (es) 1973-02-02
ES385095A2 (es) 1973-03-16
BE758933R (fr) 1971-04-16
DE1965018A1 (de) 1971-07-08

Similar Documents

Publication Publication Date Title
DE2325829C2 (de) Sequestrierungsmittel
EP0164514B1 (de) Verwendung von kristallinen schichtförmigen Natriumsilikaten zur Wasserenthärtung und Verfahren zur Wasserenthärtung
DE2217692C3 (de) Komplexbildner mit mehrwertigen Metallionen
DE1467686A1 (de) Reinigungsmittel
CH543453A (de) Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen
DE2457583A1 (de) Verfahren zur verhinderung der abscheidung von kesselstein, schlamm und anderen verschmutzungsstoffen in waessrigen systemen
DE2161727A1 (de) Verfahren zur Sequestrierung von Metallionen mittels Poly-alpha-hydroxyacrylaten oder deren Derivaten
DE1467639A1 (de) Hochleistungs-Reinigungsmittel und Grundstoff hierfuer
DE2057008C3 (de) Mittel zur Verhinderung von steinbildenden Ablagerungen in wäßrigen Systemen
DE2165863C3 (es)
CH537879A (de) Verfahren zur Verhinderung von steinbildenden Ablagerungen in wässrigen Systemen
DE2602030A1 (de) Diphosphonoalkancarbonsaeuren
DE1771188A1 (de) Verfahren zur Entfernung von Verkrustungen von starren Oberflaechen
DE2015022C3 (de) Mittel zum Stabilisieren der Wasserhärte, insbesondere in Reinigungslösungen
DE1015973B (de) Fluessiges Reinigungsmittel
DE1926027A1 (de) Waschmittel
DE1925235C3 (de) Verfahren zur Verhinderung von steinbildenden Ablagerungen in wäßrigen Systemen
DE939281C (de) Reinigungsmittel
DE2131017B2 (de) Aethylendiamin-mono-beta-propionsaeuretri(methylenphosphonsaeure)
DD220325A1 (de) Waschhilfsmittel
DE2254095C3 (de) 1 -Ureido-alkan-1,1 -diphosphonsäuren, deren Herstellung und Verwendung
DE2155617B2 (de) Verfahren zum Verringern der Bildungsgeschwindigkeit von Calciumsulfat-Dihydrat-Niederschlägen beim Waschen von Calciumsulfat-Hemihydrat-Kristallen
DE1810571A1 (de) Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen
DE2439355C3 (de) N-(Diphosphonomethyl)-formamidine, Verfahren zur Herstellung und deren Verwendung zur Steinablagerung In wäßrigen Medien
DE1792483A1 (de) Verfahren zur Verhinderung von steinbildenden Ablagerungen in waessrigen Systemen

Legal Events

Date Code Title Description
PLZ Patent of addition ceased