DE60238398D1 - Verfahren zur inhibierung von kalziumsalzablagerungen - Google Patents

Verfahren zur inhibierung von kalziumsalzablagerungen

Info

Publication number
DE60238398D1
DE60238398D1 DE60238398T DE60238398T DE60238398D1 DE 60238398 D1 DE60238398 D1 DE 60238398D1 DE 60238398 T DE60238398 T DE 60238398T DE 60238398 T DE60238398 T DE 60238398T DE 60238398 D1 DE60238398 D1 DE 60238398D1
Authority
DE
Germany
Prior art keywords
calcium salt
salt deposits
inhibiting calcium
inhibiting
deposits
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 - Lifetime
Application number
DE60238398T
Other languages
English (en)
Inventor
Jacob Owen Thompson
Sheldon Phillip Verrett
Steven John Severtson
Jeremy E Loy
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.)
Dequest AG
Original Assignee
Dequest AG
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 Dequest AG filed Critical Dequest AG
Application granted granted Critical
Publication of DE60238398D1 publication Critical patent/DE60238398D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C02F5/14—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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
  • General Preparation And Processing Of Foods (AREA)
DE60238398T 2001-06-06 2002-06-05 Verfahren zur inhibierung von kalziumsalzablagerungen Expired - Lifetime DE60238398D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29631601P 2001-06-06 2001-06-06
PCT/US2002/017830 WO2002098802A1 (en) 2001-06-06 2002-06-05 Method for inhibiting calcium salt scale

Publications (1)

Publication Number Publication Date
DE60238398D1 true DE60238398D1 (de) 2011-01-05

Family

ID=23141509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238398T Expired - Lifetime DE60238398D1 (de) 2001-06-06 2002-06-05 Verfahren zur inhibierung von kalziumsalzablagerungen

Country Status (19)

Country Link
US (2) US20030010458A1 (de)
EP (1) EP1392609B1 (de)
JP (1) JP4204459B2 (de)
CN (1) CN1250461C (de)
AR (1) AR036083A1 (de)
AT (1) ATE489338T1 (de)
AU (1) AU2002312342B2 (de)
BR (1) BR0210924B1 (de)
CA (1) CA2447523C (de)
DE (1) DE60238398D1 (de)
DK (1) DK1392609T3 (de)
ES (1) ES2356809T3 (de)
MX (1) MXPA03011327A (de)
MY (1) MY138251A (de)
NO (1) NO327852B1 (de)
NZ (1) NZ529665A (de)
PL (1) PL367302A1 (de)
PT (1) PT1392609E (de)
WO (1) WO2002098802A1 (de)

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JP2007063696A (ja) * 2005-08-30 2007-03-15 Hakuto Co Ltd 黒液濃縮エバポレータのスケール洗浄方法
CN101356122B (zh) * 2006-01-11 2013-06-26 栗田工业株式会社 防止形成水垢的试剂和防止形成水垢的方法
US7487979B2 (en) * 2006-03-30 2009-02-10 Jennie Ferraioli Transporter with integral media entertainment and education center for a baby
US7985318B2 (en) * 2007-05-10 2011-07-26 Nalco Company Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators
WO2010057977A1 (en) * 2008-11-21 2010-05-27 Thermphos Trading Gmbh Wash and cleaning composition
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US8361952B2 (en) 2010-07-28 2013-01-29 Ecolab Usa Inc. Stability enhancement agent for solid detergent compositions
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WO2015057489A1 (en) * 2013-10-15 2015-04-23 Solenis Technologies, L.P. Gypsum scale inhibitors for ore slurry systems in hydro metallurgical applications
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
US10094203B2 (en) 2014-11-06 2018-10-09 Ces Technology S.À R.L. Corrosion inhibitors for drilling fluid brines
MX2018015415A (es) * 2016-06-28 2019-05-27 Novelis Inc Aleaciones de aluminio de calidad anodizado y productos y metodos relacionados.
DE102017200430A1 (de) 2017-01-12 2018-07-12 CHT Germany GmbH Ablagerungsverhinderung in der Zellstoff-Herstellung nach dem Sulfatverfahren (Kraft-Aufschluss)

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MY138251A (en) * 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
US6890404B2 (en) * 2001-06-06 2005-05-10 Solutia, Inc. Composition for the production of improved pulp
MY129053A (en) * 2001-06-06 2007-03-30 Thermphos Trading Gmbh Composition for inhibiting calcium salt scale

Also Published As

Publication number Publication date
US7172677B2 (en) 2007-02-06
CN1250461C (zh) 2006-04-12
AU2002312342B2 (en) 2008-05-29
BR0210924A (pt) 2004-06-08
CN1538940A (zh) 2004-10-20
ES2356809T3 (es) 2011-04-13
CA2447523A1 (en) 2002-12-12
WO2002098802A1 (en) 2002-12-12
MXPA03011327A (es) 2004-03-19
NZ529665A (en) 2006-09-29
CA2447523C (en) 2010-08-03
PL367302A1 (en) 2005-02-21
NO20035412D0 (no) 2003-12-05
EP1392609A1 (de) 2004-03-03
PT1392609E (pt) 2011-03-01
MY138251A (en) 2009-05-29
AR036083A1 (es) 2004-08-11
BR0210924B1 (pt) 2011-03-09
US20040256070A1 (en) 2004-12-23
JP2004532945A (ja) 2004-10-28
US20030010458A1 (en) 2003-01-16
JP4204459B2 (ja) 2009-01-07
DK1392609T3 (da) 2011-02-28
EP1392609B1 (de) 2010-11-24
ATE489338T1 (de) 2010-12-15
NO327852B1 (no) 2009-10-05

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