SK279600B6 - Spôsob prípravy hydroxidu vápenatého a/alebo horeč - Google Patents

Spôsob prípravy hydroxidu vápenatého a/alebo horeč Download PDF

Info

Publication number: SK279600B6
Authority: SK; Slovakia
Prior art keywords: water; calcium; cao; surface area; calcium hydroxide
Prior art date: 1990-11-21

Application number

SK3509-91A

Other languages

English (en)

Slovak (sk)

Inventor

Philippe A. Dumont

Robert Goffin

Original Assignee

Lhoist Recherche Et D�Veloppement S.A.

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.)

1990-11-21

Filing date

1991-11-20

Publication date

1999-01-11

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25662555&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK279600(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-11-21 Priority claimed from US07/616,784 external-priority patent/US5173279A/en

1990-11-21 Priority claimed from BE9001102A external-priority patent/BE1004609A5/fr

1991-11-20 Application filed by Lhoist Recherche Et D�Veloppement S.A. filed Critical Lhoist Recherche Et D�Veloppement S.A.

1999-01-11 Publication of SK279600B6 publication Critical patent/SK279600B6/sk

Links

239000000920 calcium hydroxide Substances 0.000 title claims abstract description 60
229910001861 calcium hydroxide Inorganic materials 0.000 title claims abstract description 59
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 18
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 17
239000000347 magnesium hydroxide Substances 0.000 title claims abstract description 17
229910001862 magnesium hydroxide Inorganic materials 0.000 title claims abstract description 17
238000000034 method Methods 0.000 title claims description 31
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 54
239000000292 calcium oxide Substances 0.000 claims abstract description 48
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
239000000654 additive Substances 0.000 claims abstract description 28
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 26
230000000996 additive effect Effects 0.000 claims abstract description 24
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 8
ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims abstract description 8
235000012255 calcium oxide Nutrition 0.000 claims description 47
238000002360 preparation method Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 abstract description 40
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract description 14
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 abstract description 8
239000002002 slurry Substances 0.000 abstract description 3
229940093476 ethylene glycol Drugs 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 90
235000011116 calcium hydroxide Nutrition 0.000 description 47
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 46
239000003546 flue gas Substances 0.000 description 26
239000011575 calcium Substances 0.000 description 20
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
239000007789 gas Substances 0.000 description 18
239000008267 milk Substances 0.000 description 16
235000013336 milk Nutrition 0.000 description 16
210000004080 milk Anatomy 0.000 description 16
235000008733 Citrus aurantifolia Nutrition 0.000 description 11
235000011941 Tilia x europaea Nutrition 0.000 description 11
239000004571 lime Substances 0.000 description 11
238000003892 spreading Methods 0.000 description 10
229910052791 calcium Inorganic materials 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
238000001035 drying Methods 0.000 description 8
239000000693 micelle Substances 0.000 description 8
239000002245 particle Substances 0.000 description 8
230000009257 reactivity Effects 0.000 description 7
229910052717 sulfur Inorganic materials 0.000 description 7
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
238000006477 desulfuration reaction Methods 0.000 description 6
230000023556 desulfurization Effects 0.000 description 6
229910000514 dolomite Inorganic materials 0.000 description 6
239000010459 dolomite Substances 0.000 description 6
239000000047 product Substances 0.000 description 5
238000004140 cleaning Methods 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
238000002156 mixing Methods 0.000 description 4
239000004570 mortar (masonry) Substances 0.000 description 4
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
238000001354 calcination Methods 0.000 description 3
238000001033 granulometry Methods 0.000 description 3
238000000227 grinding Methods 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
239000003245 coal Substances 0.000 description 2
238000006298 dechlorination reaction Methods 0.000 description 2
238000007872 degassing Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000011505 plaster Substances 0.000 description 2
239000011148 porous material Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000004438 BET method Methods 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001669 calcium Chemical class 0.000 description 1
ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
LWNKHILEJJTLCI-UHFFFAOYSA-J calcium;magnesium;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Mg+2].[Ca+2] LWNKHILEJJTLCI-UHFFFAOYSA-J 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
235000013365 dairy product Nutrition 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000010881 fly ash Substances 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
230000000887 hydrating effect Effects 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000004005 microsphere Substances 0.000 description 1
235000013379 molasses Nutrition 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
235000000346 sugar Nutrition 0.000 description 1
150000008163 sugars Chemical class 0.000 description 1
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
238000005987 sulfurization reaction Methods 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- 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
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/14—Magnesium hydroxide
- C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Ceramic Engineering (AREA)
Environmental & Geological Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
General Chemical & Material Sciences (AREA)
Structural Engineering (AREA)
Materials Engineering (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treating Waste Gases (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SK3509-91A 1990-11-21 1991-11-20 Spôsob prípravy hydroxidu vápenatého a/alebo horeč SK279600B6 (sk)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/616,784 US5173279A (en)	1990-11-21	1990-11-21	Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
BE9001102A BE1004609A5 (fr)	1990-11-21	1990-11-21	Melange d'hydroxyde de calcium et/ou de magnesium, procede de preparation et utilisation de celui-ci.

Publications (1)

Publication Number	Publication Date
SK279600B6 true SK279600B6 (sk)	1999-01-11

Family

ID=25662555

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK3509-91A SK279600B6 (sk)	1990-11-21	1991-11-20	Spôsob prípravy hydroxidu vápenatého a/alebo horeč

Country Status (16)

Country	Link
EP (1)	EP0558522B1 (cs)
AT (1)	ATE139981T1 (cs)
CA (1)	CA2096536C (cs)
CZ (1)	CZ285651B6 (cs)
DE (1)	DE69120682T2 (cs)
DK (1)	DK0558522T3 (cs)
ES (1)	ES2091337T3 (cs)
FI (1)	FI101066B (cs)
GR (1)	GR3021218T3 (cs)
IE (1)	IE76293B1 (cs)
MX (1)	MX9102155A (cs)
NO (1)	NO307778B1 (cs)
PT (1)	PT99559B (cs)
SK (1)	SK279600B6 (cs)
TR (1)	TR27963A (cs)
WO (1)	WO1992009528A1 (cs)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9400121D0 (en) *	1994-01-06	1994-03-02	Univ Waterloo	Prevention of formation and destruction of organohalogen compounds in incineration of waste materials
MY113181A (en) *	1994-07-23	2001-12-31	Orica Australia Pty Ltd	Magnesium hydroxide slurries
DE19510122C1 (de) *	1995-03-21	1996-08-22	Rheinische Kalksteinwerke	Verfahren zur Herstellung von Kalkmilch
BE1009692A3 (fr) *	1995-10-19	1997-07-01	Lhoist Rech & Dev Sa	PARTICULES DE Ca(OH)2.
TW372938B (en) *	1996-04-24	1999-11-01	Yabashi Ind Co Ltd	Process for producing calcium hydroxide
WO1998051614A1 (en) *	1997-05-12	1998-11-19	Martin Marietta Magnesia Specialties, Inc.	A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof
EP1009717A4 (en) *	1997-08-20	2002-06-19	Martin Marietta Magnesia	WET GRINDING OF A Mg (OH) 2 SLUDGE?
FR2788513A1 (fr) *	1999-01-19	2000-07-21	B & C Services Sarl	Procede pour preparer un lait de chaux en vue de son injection dans un flux de fumees
BE1016661A3 (fr) *	2005-06-28	2007-04-03	Lhoist Rech & Dev Sa	Composition de chaux pulverulente, son procede de fabrication et son utilisation.
EP1960311A2 (en) *	2005-11-28	2008-08-27	Martin Marietta Materials, Inc.	Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and use
WO2009032819A1 (en) *	2007-09-04	2009-03-12	Memc Electronic Materials, Inc.	Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride
BE1017823A3 (fr)	2007-10-19	2009-08-04	Lime Technology Consulting Spr	Hydroxyde et calcium et/ou de magnesium a tres haute reactivite et sa preparation.
DE102008053502B4 (de) *	2008-10-28	2012-04-12	Ewa Maria Piasczynski	Verfahren zur Herstellung von Produkten der Bau- und Farbindustrie
RU2519285C2 (ru) *	2008-10-30	2014-06-10	С.А. Луаст Решерш Э Девелопмен	Композиция гашеной извести и способ ее получения
DE102012020192B4 (de)	2011-11-19	2016-04-07	Ewa Piaszczynski	Verfahren zur Herstellung eines Gemisches umfassend Kalziumhydroxid
BE1020787A3 (fr)	2012-07-12	2014-05-06	Lhoist Rech Et Dev	Compose mixte calcique et magnesien et son procede de fabrication.
BE1021193B1 (fr)	2012-07-12	2015-07-14	Lhoist Recherche Et Developpement	Charges minerales ignifuges et compositions polymeres ignifugees
ITMI20122007A1 (it)	2012-11-26	2014-05-27	Icico S R L	Metodo per controllare l'emissione di sostanze inquinanti in un effluente gassoso prodotto da un processo di combustione
BE1021563B1 (fr) *	2013-02-19	2015-12-14	S.A. Lhoist Recherche Et Developpement	Procede d'extinction en voie seche d'oxydes de calcium et magnesium provenant de composes calco-magnesiens
BE1021550B1 (fr) *	2013-02-19	2015-12-11	S.A. Lhoist Recherche Et Developpement	Procede d'extinction en voie humide d'oxydes de calcium et magnesium provenant de composes calco-magnesiens
BE1021753B1 (fr) *	2013-12-10	2016-01-15	New Lime Development Sprl	Composition a base de chaux hydratee pour le traitement de fumees
EP3130562A1 (en)	2015-08-14	2017-02-15	S.A. Lhoist Recherche Et Developpement	Process for manufacturing highly porous slaked lime and product thereby obtained
WO2017220161A1 (en)	2016-06-24	2017-12-28	S.A. Lhoist Recherche Et Developpement	Highly porous powdery slaked lime composition
WO2017220167A1 (en)	2016-06-24	2017-12-28	S.A. Lhoist Recherche Et Developpement	Process for manufacturing fine and highly porous powdery slaked lime composition and product thereby obtained
MY190070A (en)	2016-06-24	2022-03-24	Lhoist Rech Et Developpement Sa	Method for producing a highly porous fine powdered slaked lime composition, and product obtained therefrom
FR3053038A1 (fr)	2016-06-24	2017-12-29	Lhoist Rech Et Developpement Sa	Composition de chaux eteinte pulverulents tres poreuse
BE1024392B1 (fr)	2016-12-22	2018-02-06	Carmeuse Research And Technology	Particules d’hydroxyde de calcium a fins pores et leur procede de fabrication
CN111032192A (zh)	2017-09-06	2020-04-17	勒瓦研究开发股份有限公司	在cds烟道气处理中用于处理烟道气的方法
US11365150B1 (en) *	2018-07-18	2022-06-21	Mississippi Lime Company	Lime hydrate with improved reactivity via additives

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2031109A1 (en) *	1970-06-24	1971-12-30	Ludwig Hörling Fabrik chemischer Baustoffe GmbH, 3283 Lügde	Quicklime treated with flocculant - based on polyacrylic material gives stronger sand-lime bricks
US4464353A (en) *	1982-06-21	1984-08-07	Chemlime Corporation	Quicklime slaking process
JPS59128212A (ja) *	1983-01-12	1984-07-24	Mitsui Toatsu Chem Inc	生石灰粉の流動化方法
DE3433228C1 (de) *	1984-09-11	1986-04-10	Rheinische Kalksteinwerke GmbH, 5603 Wülfrath	Verfahren zur Herstellung von Kalziumhydroxid
DE3620024A1 (de) *	1986-06-13	1987-12-17	Fels Werke Peine Salzgitter	Verfahren zur herstellung von feinkoernigem calciumhydroxid
JPH0234513A (ja) *	1988-07-26	1990-02-05	Adachi Sekkai Kogyo Kk	消石灰造粒物の製造法

1991
- 1991-11-20 DK DK91919431.6T patent/DK0558522T3/da active
- 1991-11-20 PT PT99559A patent/PT99559B/pt not_active IP Right Cessation
- 1991-11-20 EP EP91919431A patent/EP0558522B1/fr not_active Expired - Lifetime
- 1991-11-20 SK SK3509-91A patent/SK279600B6/sk not_active IP Right Cessation
- 1991-11-20 CZ CS913509A patent/CZ285651B6/cs not_active IP Right Cessation
- 1991-11-20 CA CA002096536A patent/CA2096536C/fr not_active Expired - Fee Related
- 1991-11-20 AT AT91919431T patent/ATE139981T1/de not_active IP Right Cessation
- 1991-11-20 DE DE69120682T patent/DE69120682T2/de not_active Expired - Lifetime
- 1991-11-20 WO PCT/BE1991/000082 patent/WO1992009528A1/fr not_active Ceased
- 1991-11-20 ES ES91919431T patent/ES2091337T3/es not_active Expired - Lifetime
- 1991-11-21 TR TR01076/91A patent/TR27963A/xx unknown
- 1991-11-21 MX MX9102155A patent/MX9102155A/es not_active IP Right Cessation
1993
- 1993-05-18 IE IE403791A patent/IE76293B1/en not_active IP Right Cessation
- 1993-05-19 FI FI932276A patent/FI101066B/fi active
- 1993-05-19 NO NO931824A patent/NO307778B1/no not_active IP Right Cessation
1996
- 1996-10-02 GR GR960402572T patent/GR3021218T3/el unknown

Also Published As

Publication number	Publication date
PT99559B (pt)	2001-05-31
CA2096536A1 (fr)	1992-05-22
IE914037A1 (en)	1992-06-03
TR27963A (tr)	1995-11-13
IE76293B1 (en)	1997-10-08
ES2091337T3 (es)	1996-11-01
EP0558522A1 (fr)	1993-09-08
MX9102155A (es)	1992-07-08
PT99559A (pt)	1992-10-30
NO931824D0 (no)	1993-05-19
ATE139981T1 (de)	1996-07-15
CA2096536C (fr)	2001-07-03
WO1992009528A1 (fr)	1992-06-11
NO931824L (no)	1993-05-19
GR3021218T3 (en)	1997-01-31
DK0558522T3 (da)	1996-10-28
NO307778B1 (no)	2000-05-29
FI932276A0 (fi)	1993-05-19
DE69120682T2 (de)	1997-02-27
DE69120682D1 (de)	1996-08-08
FI932276L (fi)	1993-05-19
CZ285651B6 (cs)	1999-10-13
FI101066B (fi)	1998-04-15
EP0558522B1 (fr)	1996-07-03
CS350991A3 (en)	1992-12-16

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2010-08-09	MM4A	Patent lapsed due to non-payment of maintenance fees	Effective date: 20091120

Publication	Publication Date	Title
US5705141A (en)	1998-01-06	Calcium and/or magnesium hydroxide, and preparation and use thereof
CZ285651B6 (cs)	1999-10-13	Hydroxid vápenatý a/nebo hořečnatý, způsob jeho přípravy a jeho použití
US5173279A (en)	1992-12-22	Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
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