DK176837B1 - Fremgangsmåde til behandling af et vandsystem - Google Patents

Fremgangsmåde til behandling af et vandsystem Download PDF

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Publication number
DK176837B1
DK176837B1 DK200300053A DKPA200300053A DK176837B1 DK 176837 B1 DK176837 B1 DK 176837B1 DK 200300053 A DK200300053 A DK 200300053A DK PA200300053 A DKPA200300053 A DK PA200300053A DK 176837 B1 DK176837 B1 DK 176837B1
Authority
DK
Denmark
Prior art keywords
thp
surfactant
chelating agent
weight
sulfide
Prior art date
Application number
DK200300053A
Other languages
Danish (da)
English (en)
Inventor
Robert Eric Talbot
Stephen David Fidoe
Christopher Raymond Jones
Robert Gabriel
Original Assignee
Rhodia Cons Spec Ltd
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 Rhodia Cons Spec Ltd filed Critical Rhodia Cons Spec Ltd
Publication of DK200300053A publication Critical patent/DK200300053A/da
Application granted granted Critical
Publication of DK176837B1 publication Critical patent/DK176837B1/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • 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
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paper (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
DK200300053A 2000-07-20 2003-01-20 Fremgangsmåde til behandling af et vandsystem DK176837B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0017675 2000-07-20
GBGB0017675.0A GB0017675D0 (en) 2000-07-20 2000-07-20 Treatment of iron sulphide deposits
GB0103139 2001-02-08
PCT/GB2001/003139 WO2002008127A1 (fr) 2000-07-20 2001-07-10 Traitement de dépôts de sulfure de fer

Publications (2)

Publication Number Publication Date
DK200300053A DK200300053A (da) 2003-03-13
DK176837B1 true DK176837B1 (da) 2009-11-23

Family

ID=9895922

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200300053A DK176837B1 (da) 2000-07-20 2003-01-20 Fremgangsmåde til behandling af et vandsystem

Country Status (12)

Country Link
US (1) US6926836B2 (fr)
CN (1) CN1301919C (fr)
AU (2) AU7080101A (fr)
BR (1) BR0112574B1 (fr)
CA (1) CA2416465C (fr)
DK (1) DK176837B1 (fr)
EC (1) ECSP034441A (fr)
GB (2) GB0017675D0 (fr)
MX (1) MXPA03000570A (fr)
NO (1) NO324367B1 (fr)
RU (1) RU2281919C2 (fr)
WO (1) WO2002008127A1 (fr)

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GB0301975D0 (en) * 2003-01-29 2003-02-26 Rhodia Cons Spec Ltd Treating slurries
GB0306531D0 (en) * 2003-03-21 2003-04-23 Rhodia Cons Spec Ltd Formulation for corrosion and scale inhibition
GB0321276D0 (en) * 2003-09-11 2003-10-08 Rhodia Consumer Specialities L Treatment of iron sulphide deposits
GB0324238D0 (en) * 2003-10-16 2003-11-19 Rhodia Consumer Specialities L Formulation for corrosion and scale inhibition
GB0403773D0 (en) * 2004-02-20 2004-03-24 Rhodia Consumer Specialities L Embedded biocide
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CN104386839A (zh) * 2014-11-13 2015-03-04 无锡伊佩克科技有限公司 一种水处理药剂的制备方法
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CN111617429A (zh) * 2020-06-22 2020-09-04 四川九鼎智远知识产权运营有限公司 一种用于飞灰处理的多元复合螯合剂及其制备方法
CN112592706B (zh) * 2020-12-03 2022-11-29 西安长庆化工集团有限公司 一种压裂用驱油剂及其制备方法和应用
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Also Published As

Publication number Publication date
GB2379440B (en) 2003-10-15
WO2002008127A1 (fr) 2002-01-31
US20030226808A1 (en) 2003-12-11
MXPA03000570A (es) 2004-04-05
CN1301919C (zh) 2007-02-28
GB0301295D0 (en) 2003-02-19
AU7080101A (en) 2002-02-05
BR0112574A (pt) 2005-02-01
RU2281919C2 (ru) 2006-08-20
CN1458907A (zh) 2003-11-26
US6926836B2 (en) 2005-08-09
NO20030230D0 (no) 2003-01-17
BR0112574B1 (pt) 2013-05-21
GB2379440A (en) 2003-03-12
CA2416465A1 (fr) 2002-01-31
AU2001270801B2 (en) 2005-11-03
AU2001270801B8 (en) 2006-03-02
CA2416465C (fr) 2009-09-15
NO324367B1 (no) 2007-10-01
GB0017675D0 (en) 2000-09-06
NO20030230L (no) 2003-03-12
DK200300053A (da) 2003-03-13
ECSP034441A (es) 2003-07-25

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Expiry date: 20210710