WO2014091081A1 - Apparatus and process for the dry-hydration of calcium oxide - Google Patents

Apparatus and process for the dry-hydration of calcium oxide Download PDF

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Publication number
WO2014091081A1
WO2014091081A1 PCT/FI2013/051160 FI2013051160W WO2014091081A1 WO 2014091081 A1 WO2014091081 A1 WO 2014091081A1 FI 2013051160 W FI2013051160 W FI 2013051160W WO 2014091081 A1 WO2014091081 A1 WO 2014091081A1
Authority
WO
WIPO (PCT)
Prior art keywords
calcium oxide
equipment
section
particles
hydroxide
Prior art date
Application number
PCT/FI2013/051160
Other languages
English (en)
French (fr)
Inventor
Pentti Virtanen
Original Assignee
Kautar Oy
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 Kautar Oy filed Critical Kautar Oy
Priority to EP13863554.5A priority Critical patent/EP2931674A4/de
Publication of WO2014091081A1 publication Critical patent/WO2014091081A1/en

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
PCT/FI2013/051160 2012-12-12 2013-12-12 Apparatus and process for the dry-hydration of calcium oxide WO2014091081A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13863554.5A EP2931674A4 (de) 2012-12-12 2013-12-12 Vorrichtung und verfahren zur trockenhydrierung von calciumoxid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126295 2012-12-12
FI20126295A FI20126295A (fi) 2012-12-12 2012-12-12 Laitteisto ja menetelmä kalsiumoksidin kuivasammutukseen

Publications (1)

Publication Number Publication Date
WO2014091081A1 true WO2014091081A1 (en) 2014-06-19

Family

ID=50933804

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI2013/051160 WO2014091081A1 (en) 2012-12-12 2013-12-12 Apparatus and process for the dry-hydration of calcium oxide

Country Status (3)

Country Link
EP (1) EP2931674A4 (de)
FI (1) FI20126295A (de)
WO (1) WO2014091081A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105753030A (zh) * 2016-02-17 2016-07-13 常熟市宏宇钙化物有限公司 一种多功能氢氧化钙生产装置
CN108640541A (zh) * 2018-08-30 2018-10-12 南通海明环保科技有限公司 一种节能环保石灰窑炉
CN114381684A (zh) * 2021-12-17 2022-04-22 常州大学 一种通过Ca(OH)2与CaO混合粉末控制水蒸气压的合金表面处理方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043815A (en) * 1964-08-05 1966-09-28 Flotax Engineering Co Ltd Process and apparatus for the manufacture of hydrated lime
SU1521721A1 (ru) * 1987-11-09 1989-11-15 Государственный Научно-Исследовательский И Проектный Институт Силикатного Бетона Автоклавного Твердения Ниписиликатобетон Лини производства гидратной извести
WO1999051524A1 (en) * 1998-04-07 1999-10-14 Fp- Pigments Oy Process for producing finely divided slaked calcium oxide
WO2010055199A1 (en) * 2008-11-14 2010-05-20 Fractivator Oy Method and apparatus for the preparation of finely divided calcium hydroxide
WO2011154610A1 (en) * 2010-06-11 2011-12-15 Wetend Technologies Oy Method and apparatus for in-line production of milk of lime into an in-line production process of pcc arranged in connection with a fibrous web machine
WO2012080565A1 (en) * 2010-12-13 2012-06-21 Fractivator Oy Method and apparatus for the preparation of finely divided calcium hydroxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US807609A (en) * 1903-12-26 1905-12-19 Carleton Ellis Process for hydrating lime.
DE3433228C1 (de) * 1984-09-11 1986-04-10 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Verfahren zur Herstellung von Kalziumhydroxid
RU2197442C2 (ru) * 2000-07-31 2003-01-27 Хвостенков Сергей Иванович Способ получения гидратной извести и технологическая линия для его осуществления

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043815A (en) * 1964-08-05 1966-09-28 Flotax Engineering Co Ltd Process and apparatus for the manufacture of hydrated lime
SU1521721A1 (ru) * 1987-11-09 1989-11-15 Государственный Научно-Исследовательский И Проектный Институт Силикатного Бетона Автоклавного Твердения Ниписиликатобетон Лини производства гидратной извести
WO1999051524A1 (en) * 1998-04-07 1999-10-14 Fp- Pigments Oy Process for producing finely divided slaked calcium oxide
WO2010055199A1 (en) * 2008-11-14 2010-05-20 Fractivator Oy Method and apparatus for the preparation of finely divided calcium hydroxide
WO2011154610A1 (en) * 2010-06-11 2011-12-15 Wetend Technologies Oy Method and apparatus for in-line production of milk of lime into an in-line production process of pcc arranged in connection with a fibrous web machine
WO2012080565A1 (en) * 2010-12-13 2012-06-21 Fractivator Oy Method and apparatus for the preparation of finely divided calcium hydroxide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2931674A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105753030A (zh) * 2016-02-17 2016-07-13 常熟市宏宇钙化物有限公司 一种多功能氢氧化钙生产装置
CN108640541A (zh) * 2018-08-30 2018-10-12 南通海明环保科技有限公司 一种节能环保石灰窑炉
CN114381684A (zh) * 2021-12-17 2022-04-22 常州大学 一种通过Ca(OH)2与CaO混合粉末控制水蒸气压的合金表面处理方法
CN114381684B (zh) * 2021-12-17 2024-04-02 常州大学 一种通过Ca(OH)2与CaO混合粉末控制水蒸气压的合金表面处理方法

Also Published As

Publication number Publication date
EP2931674A1 (de) 2015-10-21
EP2931674A4 (de) 2016-07-20
FI20126295A (fi) 2014-06-13

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