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
lignosulphonate
control
calcium hydroxide
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
Application number
ES87309982T
Other languages
English (en)
Inventor
David A Kirchgessner
Jeffrey M Lorrain
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.)
US Environmental Protection Agency
Original Assignee
US Environmental Protection Agency
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 US Environmental Protection Agency filed Critical US Environmental Protection Agency
Application granted granted Critical
Publication of ES2055707T3 publication Critical patent/ES2055707T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (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.
ES87309982T 1986-11-12 1987-11-11 Hidroxido de calcio modificado con lignosulfonato para controlar el so2 durante la inyeccion en horno. Expired - Lifetime ES2055707T3 (es)

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) DE3789946T2 (es)
ES (1) ES2055707T3 (es)
GR (1) GR3020620T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4786485A (en) 1988-11-22
JP2664912B2 (ja) 1997-10-22
DE3789946T2 (de) 1994-09-08
ATE140634T1 (de) 1996-08-15
CA1299160C (en) 1992-04-21
DE3751862T2 (de) 1996-11-28
EP0271994B1 (en) 1994-06-01
JPS63218237A (ja) 1988-09-12
EP0577226A1 (en) 1994-01-05
DE3751862D1 (de) 1996-08-29
GR3020620T3 (en) 1996-10-31
ATE106268T1 (de) 1994-06-15
EP0271994A1 (en) 1988-06-22
DE3789946D1 (de) 1994-07-07
EP0577226B1 (en) 1996-07-24

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