EP2931674A4 - Apparatus and process for the dry-hydration of calcium oxide - Google Patents
Apparatus and process for the dry-hydration of calcium oxideInfo
- 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- Withdrawn
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20126295A FI20126295A (en) | 2012-12-12 | 2012-12-12 | Device and method for dry quenching of calcium oxide |
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 | Apparatus and process for the dry-hydration of calcium oxide |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2931674A4 (en) |
FI (1) | FI20126295A (en) |
WO (1) | WO2014091081A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105753030A (en) * | 2016-02-17 | 2016-07-13 | 常熟市宏宇钙化物有限公司 | Multifunctional calcium hydroxide production device |
CN108640541B (en) * | 2018-08-30 | 2019-11-19 | 台州陆霸机电科技有限公司 | A kind of energy conservation and environmental protection lime burner furnace |
CN114381684B (en) * | 2021-12-17 | 2024-04-02 | 常州大学 | Through Ca (OH) 2 Alloy surface treatment method for controlling water vapor pressure by mixing CaO powder |
Citations (4)
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 (en) * | 2000-07-31 | 2003-01-27 | Хвостенков Сергей Иванович | Hydrated lime production method and process line |
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)
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 (en) * | 1987-11-09 | 1989-11-15 | Государственный Научно-Исследовательский И Проектный Институт Силикатного Бетона Автоклавного Твердения Ниписиликатобетон | Line for production of hydrated lime |
AU6834198A (en) * | 1998-04-07 | 1999-10-25 | Fp-Pigments Oy | Process for producing finely divided slaked calcium oxide |
FI120733B (en) * | 2008-11-14 | 2010-02-15 | Fractivator Oy | Method and apparatus for preparing finely divided calcium hydroxide |
FI124634B (en) * | 2010-06-11 | 2014-11-14 | Upm Kymmene Oyj | Method and apparatus for in-line production of lime milk in a PCC in-line manufacturing process arranged in connection with a fiber web machine |
-
2012
- 2012-12-12 FI FI20126295A patent/FI20126295A/en not_active IP Right Cessation
-
2013
- 2013-12-12 WO PCT/FI2013/051160 patent/WO2014091081A1/en active Application Filing
- 2013-12-12 EP EP13863554.5A patent/EP2931674A4/en not_active Withdrawn
Patent Citations (4)
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 (en) * | 2000-07-31 | 2003-01-27 | Хвостенков Сергей Иванович | Hydrated lime production method and process line |
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)
Title |
---|
See also references of WO2014091081A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2931674A1 (en) | 2015-10-21 |
WO2014091081A1 (en) | 2014-06-19 |
FI20126295A (en) | 2014-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150612 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20160617 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C01F 11/02 20060101ALI20160613BHEP Ipc: C04B 2/08 20060101ALI20160613BHEP Ipc: B02C 23/18 20060101ALI20160613BHEP Ipc: B02C 13/00 20060101ALI20160613BHEP Ipc: C04B 2/04 20060101AFI20160613BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20180703 |