DE3620024A1 - Verfahren zur herstellung von feinkoernigem calciumhydroxid - Google Patents
Verfahren zur herstellung von feinkoernigem calciumhydroxidInfo
- Publication number
- DE3620024A1 DE3620024A1 DE19863620024 DE3620024A DE3620024A1 DE 3620024 A1 DE3620024 A1 DE 3620024A1 DE 19863620024 DE19863620024 DE 19863620024 DE 3620024 A DE3620024 A DE 3620024A DE 3620024 A1 DE3620024 A1 DE 3620024A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium hydroxide
- finely divided
- specific surface
- surface area
- additives
- 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.)
- Granted
Links
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 title claims abstract description 29
- 239000000920 calcium hydroxide Substances 0.000 title claims abstract description 18
- 229910001861 calcium hydroxide Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000654 additive Substances 0.000 claims abstract description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000000346 sugar Nutrition 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000292 calcium oxide Substances 0.000 claims abstract description 4
- 150000001412 amines Chemical class 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 150000002334 glycols Chemical class 0.000 claims abstract description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 15
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 4
- 230000000996 additive effect Effects 0.000 claims 2
- 150000008163 sugars Chemical class 0.000 claims 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000000843 powder Substances 0.000 abstract description 10
- 235000012255 calcium oxide Nutrition 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 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
- B01D53/508—Sulfur oxides by treating the gases with solids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863620024 DE3620024A1 (de) | 1986-06-13 | 1986-06-13 | Verfahren zur herstellung von feinkoernigem calciumhydroxid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863620024 DE3620024A1 (de) | 1986-06-13 | 1986-06-13 | Verfahren zur herstellung von feinkoernigem calciumhydroxid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3620024A1 true DE3620024A1 (de) | 1987-12-17 |
| DE3620024C2 DE3620024C2 (enrdf_load_stackoverflow) | 1988-06-30 |
Family
ID=6302993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863620024 Granted DE3620024A1 (de) | 1986-06-13 | 1986-06-13 | Verfahren zur herstellung von feinkoernigem calciumhydroxid |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3620024A1 (enrdf_load_stackoverflow) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3804180C1 (enrdf_load_stackoverflow) * | 1988-02-11 | 1989-08-24 | Rheinische Kalksteinwerke Gmbh, 5603 Wuelfrath, De | |
| WO1989011329A1 (en) * | 1988-05-16 | 1989-11-30 | Roland Fichtel | Agent and process for cleaning gases and exhaust gases and process for producing said agent |
| EP0367148A1 (de) * | 1988-10-28 | 1990-05-09 | FTU GmbH Forschung und technische Entwicklung im Umweltschutz | Mittel und Verfahren zur Reinigung von Gasen und Abgasen von Schwermetallen und ein Verfahren zur Herstellung dieser Mittel |
| EP0468719A1 (en) * | 1990-07-27 | 1992-01-29 | Ecc International Limited | Precipitated calcium carbonate |
| FR2669327A1 (fr) * | 1990-11-21 | 1992-05-22 | Chemical Lime Cy | Procede pour augmenter la surface specifique et les proprietes plastiques de la chaux hydratee. |
| WO1992009528A1 (fr) * | 1990-11-21 | 1992-06-11 | Lhoist Recherche Et Developpement S.A. | Hydroxyde de calcium et/ou de magnesium, sa preparation et son utilisation |
| US5173279A (en) * | 1990-11-21 | 1992-12-22 | Lhoist Recherche Et Developpement S.A. | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide |
| BE1004609A5 (fr) * | 1990-11-21 | 1992-12-22 | Lhoist Rech & Dev Sa | Melange d'hydroxyde de calcium et/ou de magnesium, procede de preparation et utilisation de celui-ci. |
| US5209912A (en) * | 1990-05-02 | 1993-05-11 | Ftu Gmbh | Process for separating out noxious substances from gases and exhaust gases |
| EP0655273A3 (de) * | 1987-05-18 | 1995-07-26 | Ftu Gmbh | Verfahren zur Reinigung von Gasen und Abgasen. |
| WO1997039991A1 (en) * | 1996-04-24 | 1997-10-30 | Yabashi Industries Co., Ltd. | Process for producing calcium hydroxide |
| US5705141A (en) * | 1990-11-21 | 1998-01-06 | Lhoist Researche Et Developpement S.A. | Calcium and/or magnesium hydroxide, and preparation and use thereof |
| 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 |
| WO2009049382A2 (fr) | 2007-10-19 | 2009-04-23 | Lime Technology Consulting Sprl | Hydroxyde de calcium et / ou de magnesium a tres haute reactivite et sa preparation |
| WO2014080373A2 (en) | 2012-11-26 | 2014-05-30 | Unicalce S.P.A. | Method for controlling the emission of polluting substances in a gaseous effluent produced by a combustion process |
| CN104291371A (zh) * | 2014-10-30 | 2015-01-21 | 杨富巍 | 一种纳米氢氧化钙的制备方法 |
| WO2019020613A1 (en) | 2017-07-24 | 2019-01-31 | S.A. Lhoist Recherche Et Developpement | SORBENT COMPOSITION FOR ELECTROSTATIC PRECIPITATOR |
| WO2020011953A1 (en) | 2018-07-11 | 2020-01-16 | S.A. Lhoist Recherche Et Developpement | Sorbent composition for an electrostatic precipitator |
| EP3795244A1 (en) * | 2019-09-23 | 2021-03-24 | S.A. Lhoist Recherche Et Developpement | Lime based sorbent for use in a flue gas treatment installation and process of manufacturing said lime based sorbent |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513584A (en) * | 1986-06-17 | 1996-05-07 | Intevep, S.A. | Process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream |
| US5499587A (en) * | 1986-06-17 | 1996-03-19 | Intevep, S.A. | Sulfur-sorbent promoter for use in a process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream |
| DE8717874U1 (de) * | 1987-05-18 | 1990-11-22 | FTU GmbH, 8130 Starnberg | Calciumhydroxid für die Abgasreinigung |
| DE3826971A1 (de) * | 1988-08-09 | 1990-02-15 | Ftu Gmbh | Verfahren zur herstellung modifizierter calciumhydroxide fuer die gas- und abgasreinigung unter verwendung von wirkstoffkonzentraten |
| DE3844217C2 (de) * | 1988-12-29 | 1997-03-27 | Ftu Gmbh | Verfahren zur Herstellung von Calciumhydroxiden und deren Verwendung |
| DE102009034700B4 (de) | 2008-07-25 | 2013-08-22 | Bene_Fit Systems Gmbh & Co. Kg | Nanoskalige Calcium- und/oder Magnesiumverbindungen zur Verwendung als Flammschutz in Polymeren |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE899480C (de) * | 1951-11-03 | 1953-12-10 | Braunschweigische Maschb Ansta | Verfahren und Vorrichtung zum Loeschen von Kalk in Wasser oder Zuckersaft |
| DE3433228C1 (de) * | 1984-09-11 | 1986-04-10 | Rheinische Kalksteinwerke GmbH, 5603 Wülfrath | Verfahren zur Herstellung von Kalziumhydroxid |
-
1986
- 1986-06-13 DE DE19863620024 patent/DE3620024A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE899480C (de) * | 1951-11-03 | 1953-12-10 | Braunschweigische Maschb Ansta | Verfahren und Vorrichtung zum Loeschen von Kalk in Wasser oder Zuckersaft |
| DE3433228C1 (de) * | 1984-09-11 | 1986-04-10 | Rheinische Kalksteinwerke GmbH, 5603 Wülfrath | Verfahren zur Herstellung von Kalziumhydroxid |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655273A3 (de) * | 1987-05-18 | 1995-07-26 | Ftu Gmbh | Verfahren zur Reinigung von Gasen und Abgasen. |
| DE3804180C1 (enrdf_load_stackoverflow) * | 1988-02-11 | 1989-08-24 | Rheinische Kalksteinwerke Gmbh, 5603 Wuelfrath, De | |
| WO1989011329A1 (en) * | 1988-05-16 | 1989-11-30 | Roland Fichtel | Agent and process for cleaning gases and exhaust gases and process for producing said agent |
| EP0367148A1 (de) * | 1988-10-28 | 1990-05-09 | FTU GmbH Forschung und technische Entwicklung im Umweltschutz | Mittel und Verfahren zur Reinigung von Gasen und Abgasen von Schwermetallen und ein Verfahren zur Herstellung dieser Mittel |
| US5209912A (en) * | 1990-05-02 | 1993-05-11 | Ftu Gmbh | Process for separating out noxious substances from gases and exhaust gases |
| EP0468719A1 (en) * | 1990-07-27 | 1992-01-29 | Ecc International Limited | Precipitated calcium carbonate |
| WO1992002457A1 (en) * | 1990-07-27 | 1992-02-20 | Ecc International Limited | Precipitated calcium carbonate |
| WO1992009528A1 (fr) * | 1990-11-21 | 1992-06-11 | Lhoist Recherche Et Developpement S.A. | Hydroxyde de calcium et/ou de magnesium, sa preparation et son utilisation |
| US5173279A (en) * | 1990-11-21 | 1992-12-22 | Lhoist Recherche Et Developpement S.A. | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide |
| BE1006309A4 (fr) * | 1990-11-21 | 1994-07-19 | Chemical Lime Ltd | Procede pour augmenter la surface specifique et les proprietes plastiques de la chaux hydratee. |
| US5332436A (en) * | 1990-11-21 | 1994-07-26 | Chemical Lime Company | Method of increasing the surface area and plastic properties of hydrated lime |
| FR2669327A1 (fr) * | 1990-11-21 | 1992-05-22 | Chemical Lime Cy | Procede pour augmenter la surface specifique et les proprietes plastiques de la chaux hydratee. |
| TR27963A (tr) * | 1990-11-21 | 1995-11-13 | Lhoist Rech & Dev Sa | Kalsiyum ve/veya magnezyum hidroksit, elde edilisi ve kullanilmasi. |
| US5705141A (en) * | 1990-11-21 | 1998-01-06 | Lhoist Researche Et Developpement S.A. | Calcium and/or magnesium hydroxide, and preparation and use thereof |
| BE1004609A5 (fr) * | 1990-11-21 | 1992-12-22 | Lhoist Rech & Dev Sa | Melange d'hydroxyde de calcium et/ou de magnesium, procede de preparation et utilisation de celui-ci. |
| CN1092615C (zh) * | 1996-04-24 | 2002-10-16 | 矢桥工业株式会社 | 氢氧化钙的制备方法 |
| WO1997039991A1 (en) * | 1996-04-24 | 1997-10-30 | Yabashi Industries Co., Ltd. | Process for producing calcium hydroxide |
| 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 |
| WO2009049382A2 (fr) | 2007-10-19 | 2009-04-23 | Lime Technology Consulting Sprl | Hydroxyde de calcium et / ou de magnesium a tres haute reactivite et sa preparation |
| WO2014080373A2 (en) | 2012-11-26 | 2014-05-30 | Unicalce S.P.A. | Method for controlling the emission of polluting substances in a gaseous effluent produced by a combustion process |
| CN104291371A (zh) * | 2014-10-30 | 2015-01-21 | 杨富巍 | 一种纳米氢氧化钙的制备方法 |
| WO2019020613A1 (en) | 2017-07-24 | 2019-01-31 | S.A. Lhoist Recherche Et Developpement | SORBENT COMPOSITION FOR ELECTROSTATIC PRECIPITATOR |
| WO2020011953A1 (en) | 2018-07-11 | 2020-01-16 | S.A. Lhoist Recherche Et Developpement | Sorbent composition for an electrostatic precipitator |
| EP3795244A1 (en) * | 2019-09-23 | 2021-03-24 | S.A. Lhoist Recherche Et Developpement | Lime based sorbent for use in a flue gas treatment installation and process of manufacturing said lime based sorbent |
| WO2021058487A1 (en) * | 2019-09-23 | 2021-04-01 | S.A. Lhoist Recherche Et Développement | Lime-based sorbent for use in a flue gas treatment installation and process of manufacturing said lime-based sorbent |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3620024C2 (enrdf_load_stackoverflow) | 1988-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FELS-WERKE GMBH, 3380 GOSLAR, DE |
|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |