CA2861443C - A process for lime slurry production - Google Patents

A process for lime slurry production Download PDF

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Publication number
CA2861443C
CA2861443C CA2861443A CA2861443A CA2861443C CA 2861443 C CA2861443 C CA 2861443C CA 2861443 A CA2861443 A CA 2861443A CA 2861443 A CA2861443 A CA 2861443A CA 2861443 C CA2861443 C CA 2861443C
Authority
CA
Canada
Prior art keywords
lime
polymeric dispersant
slurry
water
lime slurry
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.)
Active
Application number
CA2861443A
Other languages
English (en)
French (fr)
Other versions
CA2861443A1 (en
Inventor
Clarence Scheurmann Iii
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.)
Applied Specialties Inc
Original Assignee
Applied Specialties 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 Applied Specialties Inc filed Critical Applied Specialties Inc
Publication of CA2861443A1 publication Critical patent/CA2861443A1/en
Application granted granted Critical
Publication of CA2861443C publication Critical patent/CA2861443C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other 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
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/06—Softening water by precipitation of the hardness using calcium compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/08—Devices therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA2861443A 2012-01-23 2012-09-12 A process for lime slurry production Active CA2861443C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/355,872 2012-01-23
US13/355,872 US20130187087A1 (en) 2012-01-23 2012-01-23 Process for lime slurry production
PCT/US2012/054803 WO2013112204A1 (en) 2012-01-23 2012-09-12 A process for lime slurry production

Publications (2)

Publication Number Publication Date
CA2861443A1 CA2861443A1 (en) 2013-08-01
CA2861443C true CA2861443C (en) 2018-06-05

Family

ID=46982925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2861443A Active CA2861443C (en) 2012-01-23 2012-09-12 A process for lime slurry production

Country Status (12)

Country Link
US (2) US20130187087A1 (enExample)
EP (1) EP2807127A1 (enExample)
JP (1) JP2015509901A (enExample)
CN (1) CN104185614A (enExample)
AU (1) AU2012367236B2 (enExample)
BR (1) BR112014018052B1 (enExample)
CA (1) CA2861443C (enExample)
CO (1) CO7111309A2 (enExample)
IN (1) IN2014DN05793A (enExample)
MX (1) MX356941B (enExample)
WO (1) WO2013112204A1 (enExample)
ZA (1) ZA201405014B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130187087A1 (en) * 2012-01-23 2013-07-25 Applied Specialties, Inc. Process for lime slurry production
CN104909470A (zh) * 2015-06-10 2015-09-16 绍兴市制水有限公司 稀释水的预处理装置及处理方法
WO2019018150A1 (en) 2017-07-17 2019-01-24 Ecolab USA, Inc. RHEOLOGY MODIFICATION AGENTS FOR SLURRY
US10647606B2 (en) * 2017-08-18 2020-05-12 Graymont Western Canada Inc. Treatment of oil sands tailings with lime at elevated pH levels
AU2018366144B2 (en) 2017-11-08 2024-05-09 Graymont Western Canada Inc. Treatment of tailings streams with one or more dosages of lime, and associated systems and methods
CN108191025A (zh) * 2018-02-05 2018-06-22 王浩 一种适用于含氟污水处理的石灰悬浮液及其制备方法
US10894730B2 (en) 2018-09-11 2021-01-19 Graymont (Pa) Inc. Geotechnical characteristics of tailings via lime addition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464353A (en) 1982-06-21 1984-08-07 Chemlime Corporation Quicklime slaking process
US5616283A (en) * 1995-08-25 1997-04-01 Chemical Lime Company High solids lime as a caustic replacement
JPH1025112A (ja) * 1996-07-12 1998-01-27 Chichibu Sekkai Kogyo Kk 消石灰の製造方法
WO1998057892A1 (en) 1997-06-19 1998-12-23 Applied Specialties, Inc. Water treatment process
GB0111706D0 (en) * 2001-05-14 2001-07-04 Ciba Spec Chem Water Treat Ltd Fine particle size lime slurries and their production
JP2008074629A (ja) * 2006-09-19 2008-04-03 Oji Paper Co Ltd 微粒消石灰の製造方法
US7897062B1 (en) * 2007-11-12 2011-03-01 Applied Specialties, Inc. High-solids lime slurry
US7718085B1 (en) * 2007-11-12 2010-05-18 Applied Specialties, Inc. High-solids lime slurry
CN101869861B (zh) * 2010-06-24 2012-04-25 常德市磊鑫矿业科技有限公司 重钙湿法研磨分散剂的滴加方法
US20130187087A1 (en) * 2012-01-23 2013-07-25 Applied Specialties, Inc. Process for lime slurry production

Also Published As

Publication number Publication date
US9309151B2 (en) 2016-04-12
CA2861443A1 (en) 2013-08-01
EP2807127A1 (en) 2014-12-03
CO7111309A2 (es) 2014-11-10
BR112014018052B1 (pt) 2021-01-12
AU2012367236A1 (en) 2014-08-28
AU2012367236B2 (en) 2016-07-07
MX2014008868A (es) 2015-03-05
US20150329421A1 (en) 2015-11-19
CN104185614A (zh) 2014-12-03
BR112014018052A2 (enExample) 2017-06-20
IN2014DN05793A (enExample) 2015-05-15
ZA201405014B (en) 2015-12-23
US20130187087A1 (en) 2013-07-25
BR112014018052A8 (pt) 2017-07-11
WO2013112204A1 (en) 2013-08-01
MX356941B (es) 2018-06-20
JP2015509901A (ja) 2015-04-02

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