DK1313930T3 - Fremgangsmåde til konditionering af stillestående og flydende vandsystemer - Google Patents

Fremgangsmåde til konditionering af stillestående og flydende vandsystemer Download PDF

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Publication number
DK1313930T3
DK1313930T3 DK01980256.0T DK01980256T DK1313930T3 DK 1313930 T3 DK1313930 T3 DK 1313930T3 DK 01980256 T DK01980256 T DK 01980256T DK 1313930 T3 DK1313930 T3 DK 1313930T3
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DK
Denmark
Prior art keywords
acid
psi
copolymers
acids
water
Prior art date
Application number
DK01980256.0T
Other languages
English (en)
Inventor
Hermann Sicius
Thomas Menzel
Wolfgang Wambach
Winfried Joentgen
Thomas Klausa
Thomas Klein
Thomas Sildatke
Original Assignee
Lanxess Deutschland Gmbh
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.)
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Application filed by Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
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Publication of DK1313930T3 publication Critical patent/DK1313930T3/da

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Classifications

    • 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
    • C02F5/12—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 nitrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/14—Additives which dissolves or releases substances when predefined environmental conditions are reached, e.g. pH or temperature

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (12)

1. Konditioneringsmidler til konditionering af stillestående eller flydende vandsystemer, kendetegnet ved, at disse indeholder et aktivt indhold på 0,1 til 10.000 g/m3 polysuccinimid (PSI) eller dettes delhydrolysat i det vandsystem, der skal konditioneres, i kombination med hjælpestoffer af mættede eller umættede, lineære alkylforbindelser med 5 til 20 C-atomer fra gruppen af carboxylsyrerne (fedtsyrer), carboxylsyreesterne, carboxylsyreamiderne.
2. Konditioneringsmidler ifølge krav 1, kendetegnet ved, at der som carboxylsyre anvendes stearinsyre, palmitinsyre eller laurinsyre.
3. Konditioneringsmidler ifølge krav 1 eller 2, kendetegnet ved, at der ud over PSI anvendes hærdningsstabilisatorer fra rækken af uorganiske kondenserede phosphater, organophosphonsyrer, phosphatestere, polyphosphorsyreestere, aminophosphater, ravsyreamid, kulhydrater, polysaccharider, glukonater, polyglycosider, polyglucosider og derivater heraf, polyoxycarboxylsyrer samt copolymerer heraf, oxiderede kulhydrater, proteiner, vandopløselige polyaminosyrer, silikater eller zeolither.
4. Konditioneringsmidler ifølge et af kravene 1 til 3, kendetegnet ved, at der anvendes dispergatorer fra rækken af tanninderivater, ligninsulfonater, sulfonerede kondensationsprodukter af naphthalin med formaldehyd, polyacrylater, polymethacrylater, polyacrylamider, polymerisater på acrylatbasis, P-holdige polymere forbindelser, phosphinsyre-holdige homo- og copolymerer af acrylsyre og acrylamid, oligomere phosphinico-ravsyre-forbindelser, sulfomethylerede eller sulfoethylerede polyacrylamider og copolymerer eller terpolymerer med acrylsyre og maleinsyreester, N-butylacrylamid og copolymerer heraf, acrylamidopropionsulfonsyre som salt og copolymerer heraf, maleinsyre- eller maleinsyreanhydrid-polymerer og copolymerer, phosphinoalkylerede acrylamidpolymerer og copolymerer med acrylsyre, copolymerer af alkener med umættede dicarboxylsyrer.
5. Konditioneringsmidler ifølge et af kravene 1 til 4, kendetegnet ved, at der anvendes kompleksdannere fra rækken iminodisuccinat, nitrilotrieddikesyre, citronsyre, EDTA, ethercarboxylater, oxiderede kulhydrater eller phosphorholdige forbindelser.
6. Konditioneringsmidler ifølge et af kravene 1 til 5, kendetegnet ved, at disse indeholder yderligere tilsætninger.
7. Konditioneringsmidler ifølge krav 6, kendetegnet ved, at disse tilsætninger er biocider.
8. Konditioneringsmidler ifølge et af kravene 1 til 7, kendetegnet ved, at anvendelsen sker som pulver, tabletter eller depotsten.
9. Fremgangsmåde til forhindring af aflejringer i stillestående eller flydende vandsystemer, kendetegnet ved, at der til det stillestående vand eller det nedsivnings-, spilde-, rindende eller grundvand, der skal ledes bort, tilsættes et konditioneringsmiddel på basis af polysuccinimid med et indhold på 0,1 til 10.000 g/m3 polysuccinimid (PSI) i det vandsystem, der skal konditioneres, i kombination med hjælpestoffer af mættede eller umættede, lineære alkylforbindelser med 5 til 20 C-atomer af gruppen af carboxylsyrerne (fedtsyrer), carboxylsyreesterne, carboxylsyreamiderne.
10. Fremgangsmåde ifølge krav 9, kendetegnet ved, at der som carboxylsyrer anvendes stearinsyre, palmitsyre eller laurinsyre.
11. Fremgangsmåde ifølge krav 9 eller 10, kendetegnet ved, at det i sin depotvirkning forøgede konditioneringsmiddel anvendes i pulver, tabletter eller depotsten.
12. Fremgangsmåde ifølge et af kravene 9 til 11, kendetegnet ved, at denne anvendes i råolieefterforskning eller tunnelafvanding.
DK01980256.0T 2000-08-25 2001-08-22 Fremgangsmåde til konditionering af stillestående og flydende vandsystemer DK1313930T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10041904 2000-08-25
DE10050904 2000-10-13
DE10101671A DE10101671A1 (de) 2000-08-25 2001-01-16 Verfahren zur Konditionierung stehender und fließender Wassersysteme
PCT/EP2001/009678 WO2002016731A2 (de) 2000-08-25 2001-08-22 Verfahren zur konditionierung stehender und fliessender wassersysteme

Publications (1)

Publication Number Publication Date
DK1313930T3 true DK1313930T3 (da) 2018-08-27

Family

ID=27214034

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01980256.0T DK1313930T3 (da) 2000-08-25 2001-08-22 Fremgangsmåde til konditionering af stillestående og flydende vandsystemer

Country Status (11)

Country Link
US (1) US6986852B2 (da)
EP (1) EP1313930B1 (da)
AU (1) AU2002212146A1 (da)
CA (1) CA2420253A1 (da)
DE (1) DE10101671A1 (da)
DK (1) DK1313930T3 (da)
ES (1) ES2677270T3 (da)
MX (1) MXPA03001553A (da)
NO (1) NO323472B1 (da)
PT (1) PT1313930T (da)
WO (1) WO2002016731A2 (da)

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GB0217736D0 (en) * 2002-07-31 2002-09-11 Champion Servo Method of controlling scale formation
DE10310414A1 (de) 2003-03-11 2004-09-23 Bayer Chemicals Ag Wasserkonditionierungsmittel
DE10327682A1 (de) * 2003-06-20 2005-01-05 Bayer Chemicals Ag Wasch- oder reinigungsaktive Formkörper für den Gebrauch im Haushalt
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Also Published As

Publication number Publication date
AU2002212146A1 (en) 2002-03-04
NO20030853L (no) 2003-02-24
DE10101671A1 (de) 2002-03-14
EP1313930B1 (de) 2018-05-16
US6986852B2 (en) 2006-01-17
MXPA03001553A (es) 2004-05-04
NO20030853D0 (no) 2003-02-24
PT1313930T (pt) 2018-07-18
WO2002016731A3 (de) 2002-06-27
WO2002016731A2 (de) 2002-02-28
US20020125199A1 (en) 2002-09-12
EP1313930A2 (de) 2003-05-28
CA2420253A1 (en) 2003-02-21
NO323472B1 (no) 2007-05-21
ES2677270T3 (es) 2018-07-31

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