BR112014018052B1 - processo para a fabricação de uma pasta fluida de cal - Google Patents

processo para a fabricação de uma pasta fluida de cal Download PDF

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Publication number
BR112014018052B1
BR112014018052B1 BR112014018052-0A BR112014018052A BR112014018052B1 BR 112014018052 B1 BR112014018052 B1 BR 112014018052B1 BR 112014018052 A BR112014018052 A BR 112014018052A BR 112014018052 B1 BR112014018052 B1 BR 112014018052B1
Authority
BR
Brazil
Prior art keywords
lime
slurry
polymeric dispersant
water
mixture
Prior art date
Application number
BR112014018052-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014018052A2 (enExample
BR112014018052A8 (pt
Inventor
Clarence Scheurmann Iii
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 BR112014018052A2 publication Critical patent/BR112014018052A2/pt
Publication of BR112014018052A8 publication Critical patent/BR112014018052A8/pt
Publication of BR112014018052B1 publication Critical patent/BR112014018052B1/pt

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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

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  • 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)
BR112014018052-0A 2012-01-23 2012-09-12 processo para a fabricação de uma pasta fluida de cal BR112014018052B1 (pt)

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 (3)

Publication Number Publication Date
BR112014018052A2 BR112014018052A2 (enExample) 2017-06-20
BR112014018052A8 BR112014018052A8 (pt) 2017-07-11
BR112014018052B1 true BR112014018052B1 (pt) 2021-01-12

Family

ID=46982925

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014018052-0A BR112014018052B1 (pt) 2012-01-23 2012-09-12 processo para a fabricação de uma pasta fluida de cal

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
AU2012367236A1 (en) 2014-08-28
AU2012367236B2 (en) 2016-07-07
MX2014008868A (es) 2015-03-05
US20150329421A1 (en) 2015-11-19
CA2861443C (en) 2018-06-05
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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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/09/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement

Owner name: APPLIED SPECIALTIES INC. (US)

Free format text: A FIM DE ATENDER AS ALTERACOES DE NOME REQUERIDAS ATRAVES DA PETICAO NO 870260035140, DE 15/04/2026, E NECESSARIO APRESENTAR UMA PETICAO PARA A SEGUNDA SOLICITACAO FEITA, UMA VEZ QUE DESDE A PORTARIA 20/2024 NAO E MAIS PERMITIDO SOLICITAR MAIS DE UM SERVICO POR PETICAO. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA.