ES2055707T3 - Hidroxido de calcio modificado con lignosulfonato para controlar el so2 durante la inyeccion en horno. - Google Patents
Hidroxido de calcio modificado con lignosulfonato para controlar el so2 durante la inyeccion en horno.Info
- Publication number
- ES2055707T3 ES2055707T3 ES87309982T ES87309982T ES2055707T3 ES 2055707 T3 ES2055707 T3 ES 2055707T3 ES 87309982 T ES87309982 T ES 87309982T ES 87309982 T ES87309982 T ES 87309982T ES 2055707 T3 ES2055707 T3 ES 2055707T3
- Authority
- ES
- Spain
- Prior art keywords
- calcium hydroxide
- lignosulphonate
- control
- during furnace
- furnace injection
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
- B01J2220/4831—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton having been subjected to further processing, e.g. paper, cellulose pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Paper (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
SE PROPORCIONA UN METODO PARA ELIMINAR GASES QUE CONTIENEN AZUFRE DE COMBUSTORES QUEMADOS CON COMBUSTIBLE FOSIL, QUE COMPRENDE LA ETAPA DE INTRODUCIR PARTICULAS ABSORBENTE QUE CONSTAN DE HIDROXIDO CALCICO O HIDROXIDO CALCICO-MAGNESICO MODIFICADO CON UN TENSIOACTIVO IONICO SIMILAR AL LIGNOSULFONATO CALCICO EN LOS GASES DE SALIDA. TAMBIEN SE DESCRIBE EL METODO PARA OBTENER DICHAS PARTICULAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/930,689 US4786485A (en) | 1986-11-12 | 1986-11-12 | Lignosulfonate-modified calcium hydroxide for SO2 control during furnace injection |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2055707T3 true ES2055707T3 (es) | 1994-09-01 |
Family
ID=25459616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87309982T Expired - Lifetime ES2055707T3 (es) | 1986-11-12 | 1987-11-11 | Hidroxido de calcio modificado con lignosulfonato para controlar el so2 durante la inyeccion en horno. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4786485A (es) |
EP (2) | EP0577226B1 (es) |
JP (1) | JP2664912B2 (es) |
AT (2) | ATE106268T1 (es) |
CA (1) | CA1299160C (es) |
DE (2) | DE3751862T2 (es) |
ES (1) | ES2055707T3 (es) |
GR (1) | GR3020620T3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135729A (en) * | 1986-11-12 | 1992-08-04 | United States Of America Environmental Protection Agency | Lignosulfonate-modified calcium hydroxide for SO2 control during furnace injection |
IT1230644B (it) * | 1988-11-15 | 1991-10-28 | Ente Naz Energia Elettrica | Miscela per ridurre sostanze inquinanti nei fumi di una caldaia. |
EP0454885A1 (de) * | 1990-05-02 | 1991-11-06 | Ftu Gmbh | Verfahren zur Reinigung von Gasen und Abgasen von Schadstoffen |
US5458803B1 (en) * | 1993-09-30 | 1999-08-03 | Dynamotive Corp | Acid emission reduction |
USH1538H (en) * | 1994-04-26 | 1996-06-04 | Shell Oil Company | Use of coal feedstock to a coal gasification plant for removing sulfur from a gaseous stream |
US8702821B2 (en) | 2012-03-08 | 2014-04-22 | Elite Fuels Llc | High sulfur fuel pellet with reduced SO2 emission |
US8702820B2 (en) * | 2012-03-08 | 2014-04-22 | Elite Fuels Llc | High sulfur fuel pellet with reduced SO2 emission |
US10549256B1 (en) | 2013-03-04 | 2020-02-04 | Mississippi Lime Company | Hydrated Lime product |
CN111218149A (zh) * | 2020-03-25 | 2020-06-02 | 衢州顺天钙业有限公司 | 一种抗紫外辐射氢氧化钙复合颗粒的制备方法及其应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE684994A (es) * | 1966-08-03 | 1967-02-03 | ||
US3532637A (en) * | 1967-04-05 | 1970-10-06 | Gen Am Transport | Solid regenerable absorber for acid gases |
GB1459390A (en) * | 1972-11-29 | 1976-12-22 | Houseman Hegro Ltd | Water treatment compositions for inhibiting scale formation and corrosion |
FR2290240A1 (fr) * | 1974-11-06 | 1976-06-04 | Unibra Sa | Perfectionnements a la desulfuration des gaz |
JPS5393190A (en) * | 1977-01-26 | 1978-08-15 | Dowa Mining Co | Method of treating desulfurization of exhaust gas |
US4192756A (en) * | 1978-01-23 | 1980-03-11 | Texas Brine Corporation | Anticaking of sodium chloride and potassium chloride |
US4409192A (en) * | 1982-04-26 | 1983-10-11 | Betz Laboratories, Inc. | Gas scrubbing methods |
-
1986
- 1986-11-12 US US06/930,689 patent/US4786485A/en not_active Expired - Lifetime
-
1987
- 1987-11-10 CA CA000551454A patent/CA1299160C/en not_active Expired - Fee Related
- 1987-11-11 DE DE3751862T patent/DE3751862T2/de not_active Expired - Fee Related
- 1987-11-11 ES ES87309982T patent/ES2055707T3/es not_active Expired - Lifetime
- 1987-11-11 AT AT87309982T patent/ATE106268T1/de not_active IP Right Cessation
- 1987-11-11 EP EP93202494A patent/EP0577226B1/en not_active Expired - Lifetime
- 1987-11-11 DE DE3789946T patent/DE3789946T2/de not_active Expired - Fee Related
- 1987-11-11 EP EP87309982A patent/EP0271994B1/en not_active Expired - Lifetime
- 1987-11-11 AT AT93202494T patent/ATE140634T1/de not_active IP Right Cessation
- 1987-11-12 JP JP62286405A patent/JP2664912B2/ja not_active Expired - Fee Related
-
1996
- 1996-07-25 GR GR960401876T patent/GR3020620T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3751862T2 (de) | 1996-11-28 |
JPS63218237A (ja) | 1988-09-12 |
EP0271994A1 (en) | 1988-06-22 |
DE3751862D1 (de) | 1996-08-29 |
EP0577226A1 (en) | 1994-01-05 |
EP0271994B1 (en) | 1994-06-01 |
DE3789946T2 (de) | 1994-09-08 |
CA1299160C (en) | 1992-04-21 |
EP0577226B1 (en) | 1996-07-24 |
ATE106268T1 (de) | 1994-06-15 |
GR3020620T3 (en) | 1996-10-31 |
JP2664912B2 (ja) | 1997-10-22 |
US4786485A (en) | 1988-11-22 |
DE3789946D1 (de) | 1994-07-07 |
ATE140634T1 (de) | 1996-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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