NO20035413D0 - Fremgangsmåte for å inhibere kalsiumsaltavsetninger - Google Patents

Fremgangsmåte for å inhibere kalsiumsaltavsetninger

Info

Publication number
NO20035413D0
NO20035413D0 NO20035413A NO20035413A NO20035413D0 NO 20035413 D0 NO20035413 D0 NO 20035413D0 NO 20035413 A NO20035413 A NO 20035413A NO 20035413 A NO20035413 A NO 20035413A NO 20035413 D0 NO20035413 D0 NO 20035413D0
Authority
NO
Norway
Prior art keywords
calcium salt
salt deposits
inhibiting calcium
inhibiting
deposits
Prior art date
Application number
NO20035413A
Other languages
English (en)
Other versions
NO20035413L (no
Inventor
Jacob Owen Thompson
Sheldon Phillip Verrett
Steven John Severtson
Jeremy E Loy
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Publication of NO20035413D0 publication Critical patent/NO20035413D0/no
Publication of NO20035413L publication Critical patent/NO20035413L/no

Links

Classifications

    • 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
    • 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
    • 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

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)
NO20035413A 2001-06-06 2003-12-05 Fremgangsmate for a inhibere kalsiumsaltavsetninger NO20035413L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29635601P 2001-06-06 2001-06-06
PCT/US2002/017842 WO2002098803A1 (en) 2001-06-06 2002-06-05 Method for inhibiting calcium salt scale

Publications (2)

Publication Number Publication Date
NO20035413D0 true NO20035413D0 (no) 2003-12-05
NO20035413L NO20035413L (no) 2004-02-02

Family

ID=23141687

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20035413A NO20035413L (no) 2001-06-06 2003-12-05 Fremgangsmate for a inhibere kalsiumsaltavsetninger

Country Status (14)

Country Link
US (2) US6869503B2 (no)
EP (1) EP1392610A1 (no)
JP (1) JP4080994B2 (no)
CN (1) CN1250463C (no)
AR (1) AR036082A1 (no)
AU (1) AU2002305842B2 (no)
BR (1) BR0210180A (no)
CA (1) CA2447559A1 (no)
MX (1) MXPA03011328A (no)
MY (1) MY129053A (no)
NO (1) NO20035413L (no)
NZ (1) NZ529663A (no)
PL (1) PL367278A1 (no)
WO (1) WO2002098803A1 (no)

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US7807021B2 (en) * 2006-06-21 2010-10-05 Blackstone Michael M Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process
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US20090038767A1 (en) * 2007-08-07 2009-02-12 Andritz Inc. Method and System for Semi-Chemical Pulping
WO2010066026A1 (en) 2008-12-08 2010-06-17 Fpinnovations Increasing alkaline pulping yield for softwood with metal ions
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WO2012034112A1 (en) * 2010-09-10 2012-03-15 Arizona Chemical Company, Llc Method for producing crude tall oil by soap washing with calcium carbonate removal
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DE102017200430A1 (de) 2017-01-12 2018-07-12 CHT Germany GmbH Ablagerungsverhinderung in der Zellstoff-Herstellung nach dem Sulfatverfahren (Kraft-Aufschluss)
KR20220034140A (ko) * 2019-07-01 2022-03-17 솔레니스 테크놀러지스 케이맨, 엘.피. 말단기 개질된 폴리카르복실레이트를 사용한 크라프트 펄프 밀 스케일 제어

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Also Published As

Publication number Publication date
NZ529663A (en) 2006-11-30
MXPA03011328A (es) 2004-03-19
AU2002305842B2 (en) 2008-08-21
US6869503B2 (en) 2005-03-22
EP1392610A1 (en) 2004-03-03
WO2002098803A1 (en) 2002-12-12
MY129053A (en) 2007-03-30
US20050126727A1 (en) 2005-06-16
PL367278A1 (en) 2005-02-21
JP2004528182A (ja) 2004-09-16
CN1538941A (zh) 2004-10-20
JP4080994B2 (ja) 2008-04-23
NO20035413L (no) 2004-02-02
US20030075290A1 (en) 2003-04-24
US7300542B2 (en) 2007-11-27
AR036082A1 (es) 2004-08-11
BR0210180A (pt) 2004-04-27
CA2447559A1 (en) 2002-12-12
CN1250463C (zh) 2006-04-12

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application
RE Reestablishment of rights (par. 72 patents act)