EP2931674A4 - DEVICE AND METHOD FOR DRYING HYDROGENATION OF CALCIUM OXIDE - Google Patents

DEVICE AND METHOD FOR DRYING HYDROGENATION OF CALCIUM OXIDE

Info

Publication number
EP2931674A4
EP2931674A4 EP13863554.5A EP13863554A EP2931674A4 EP 2931674 A4 EP2931674 A4 EP 2931674A4 EP 13863554 A EP13863554 A EP 13863554A EP 2931674 A4 EP2931674 A4 EP 2931674A4
Authority
EP
European Patent Office
Prior art keywords
hydration
dry
calcium oxide
calcium
oxide
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.)
Withdrawn
Application number
EP13863554.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2931674A1 (en
Inventor
Pentti Virtanen
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.)
Kautar Oy
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
Publication of EP2931674A1 publication Critical patent/EP2931674A1/en
Publication of EP2931674A4 publication Critical patent/EP2931674A4/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EP13863554.5A 2012-12-12 2013-12-12 DEVICE AND METHOD FOR DRYING HYDROGENATION OF CALCIUM OXIDE Withdrawn EP2931674A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126295A FI20126295A (fi) 2012-12-12 2012-12-12 Laitteisto ja menetelmä kalsiumoksidin kuivasammutukseen
PCT/FI2013/051160 WO2014091081A1 (en) 2012-12-12 2013-12-12 Apparatus and process for the dry-hydration of calcium oxide

Publications (2)

Publication Number Publication Date
EP2931674A1 EP2931674A1 (en) 2015-10-21
EP2931674A4 true EP2931674A4 (en) 2016-07-20

Family

ID=50933804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13863554.5A Withdrawn EP2931674A4 (en) 2012-12-12 2013-12-12 DEVICE AND METHOD FOR DRYING HYDROGENATION OF CALCIUM OXIDE

Country Status (3)

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

Families Citing this family (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
CN108640541B (zh) * 2018-08-30 2019-11-19 台州陆霸机电科技有限公司 一种节能环保石灰窑炉
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

Citations (4)

* 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.
US4636379A (en) * 1984-09-11 1987-01-13 Rheinische Kalksteinwerke Gmbh Process for producing calcium hydroxide
RU2197442C2 (ru) * 2000-07-31 2003-01-27 Хвостенков Сергей Иванович Способ получения гидратной извести и технологическая линия для его осуществления
WO2012080565A1 (en) * 2010-12-13 2012-06-21 Fractivator Oy Method and apparatus for the preparation of finely divided calcium hydroxide

Family Cites Families (5)

* 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
AU6834198A (en) * 1998-04-07 1999-10-25 Fp-Pigments Oy Process for producing finely divided slaked calcium oxide
FI120733B (fi) * 2008-11-14 2010-02-15 Fractivator Oy Menetelmä ja laite hienojakoisen kalsiumhydroksidin valmistamiseksi
FI124634B (fi) * 2010-06-11 2014-11-14 Upm Kymmene Oyj Menetelmä ja laitteisto kalkkimaidon in-line valmistamiseksi kuiturainakoneen yhteyteen järjestettyyn PCC:n in-line valmistusprosessiin

Patent Citations (4)

* 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.
US4636379A (en) * 1984-09-11 1987-01-13 Rheinische Kalksteinwerke Gmbh Process for producing calcium hydroxide
RU2197442C2 (ru) * 2000-07-31 2003-01-27 Хвостенков Сергей Иванович Способ получения гидратной извести и технологическая линия для его осуществления
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 WO2014091081A1 *

Also Published As

Publication number Publication date
EP2931674A1 (en) 2015-10-21
WO2014091081A1 (en) 2014-06-19
FI20126295A (fi) 2014-06-13

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RIC1 Information provided on ipc code assigned before grant

Ipc: C01F 11/02 20060101ALI20160613BHEP

Ipc: C04B 2/08 20060101ALI20160613BHEP

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