ATE140634T1 - Lignosulfonat-modifiziertes kalziumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen - Google Patents

Lignosulfonat-modifiziertes kalziumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen

Info

Publication number
ATE140634T1
ATE140634T1 AT93202494T AT93202494T ATE140634T1 AT E140634 T1 ATE140634 T1 AT E140634T1 AT 93202494 T AT93202494 T AT 93202494T AT 93202494 T AT93202494 T AT 93202494T AT E140634 T1 ATE140634 T1 AT E140634T1
Authority
AT
Austria
Prior art keywords
blowing
combustion furnace
sulfur oxide
oxide removal
modified calcium
Prior art date
Application number
AT93202494T
Other languages
English (en)
Inventor
David A Kirchgessner
Jeffrey M Lorrain
Original Assignee
Us Environment
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 Environment filed Critical Us Environment
Application granted granted Critical
Publication of ATE140634T1 publication Critical patent/ATE140634T1/de

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)
AT93202494T 1986-11-12 1987-11-11 Lignosulfonat-modifiziertes kalziumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen ATE140634T1 (de)

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
ATE140634T1 true ATE140634T1 (de) 1996-08-15

Family

ID=25459616

Family Applications (2)

Application Number Title Priority Date Filing Date
AT93202494T ATE140634T1 (de) 1986-11-12 1987-11-11 Lignosulfonat-modifiziertes kalziumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen
AT87309982T ATE106268T1 (de) 1986-11-12 1987-11-11 Lignosulfonat-modifiziertes calciumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT87309982T ATE106268T1 (de) 1986-11-12 1987-11-11 Lignosulfonat-modifiziertes calciumhydroxyd zur schwefeloxidentfernung durch einblasen in den verbrennungsofen.

Country Status (8)

Country Link
US (1) US4786485A (de)
EP (2) EP0577226B1 (de)
JP (1) JP2664912B2 (de)
AT (2) ATE140634T1 (de)
CA (1) CA1299160C (de)
DE (2) DE3751862T2 (de)
ES (1) ES2055707T3 (de)
GR (1) GR3020620T3 (de)

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.
US5209912A (en) * 1990-05-02 1993-05-11 Ftu Gmbh Process for separating out noxious substances from gases and exhaust gases
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
US8702820B2 (en) * 2012-03-08 2014-04-22 Elite Fuels Llc High sulfur fuel pellet with reduced SO2 emission
US8702821B2 (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 (de) * 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
DE3751862T2 (de) 1996-11-28
EP0577226A1 (de) 1994-01-05
EP0577226B1 (de) 1996-07-24
JPS63218237A (ja) 1988-09-12
GR3020620T3 (en) 1996-10-31
EP0271994A1 (de) 1988-06-22
JP2664912B2 (ja) 1997-10-22
US4786485A (en) 1988-11-22
ES2055707T3 (es) 1994-09-01
DE3751862D1 (de) 1996-08-29
EP0271994B1 (de) 1994-06-01
DE3789946D1 (de) 1994-07-07
CA1299160C (en) 1992-04-21
ATE106268T1 (de) 1994-06-15
DE3789946T2 (de) 1994-09-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee