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PL361626A1 - Use, method and composition of organic acids in gypsum producing desulphurising plants - Google Patents

Use, method and composition of organic acids in gypsum producing desulphurising plants

Info

Publication number
PL361626A1
PL361626A1 PL36162600A PL36162600A PL361626A1 PL 361626 A1 PL361626 A1 PL 361626A1 PL 36162600 A PL36162600 A PL 36162600A PL 36162600 A PL36162600 A PL 36162600A PL 361626 A1 PL361626 A1 PL 361626A1
Authority
PL
Poland
Prior art keywords
desulphurising
plants
composition
organic acids
gypsum producing
Prior art date
Application number
PL36162600A
Other languages
Polish (pl)
Inventor
Folmer Fogh
Original Assignee
Elsamprojekt A/S
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 Elsamprojekt A/S filed Critical Elsamprojekt A/S
Publication of PL361626A1 publication Critical patent/PL361626A1/en

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
    • B01D53/501—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
    • 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
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
    • C04B11/264—Gypsum from the desulfurisation of flue gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
PL36162600A 2000-03-21 2000-03-21 Use, method and composition of organic acids in gypsum producing desulphurising plants PL361626A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2000/000133 WO2001070377A1 (en) 2000-03-21 2000-03-21 Use, method and composition of organic acids in gypsum producing desulphurising plants

Publications (1)

Publication Number Publication Date
PL361626A1 true PL361626A1 (en) 2004-10-04

Family

ID=8149383

Family Applications (1)

Application Number Title Priority Date Filing Date
PL36162600A PL361626A1 (en) 2000-03-21 2000-03-21 Use, method and composition of organic acids in gypsum producing desulphurising plants

Country Status (3)

Country Link
AU (1) AU3275100A (en)
PL (1) PL361626A1 (en)
WO (1) WO2001070377A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100364646C (en) * 2006-01-25 2008-01-30 北京朗新明环保科技有限公司 Method for reinforcing lime stone slurry activity in smoke desulfurizing process and combined additive
ES2304218B1 (en) * 2007-03-12 2009-09-14 Endesa Generacion, S.A PROCEDURE TO STABILIZE PLASTER.
RU2012109231A (en) * 2009-09-14 2013-10-27 Барри ХАГГИНС WAY OF WET SMOKE GAS DESULFURIZATION
CN101947410A (en) * 2010-09-28 2011-01-19 浙江天达环保股份有限公司 Active activator of limestone powder
CN102000489A (en) * 2010-11-24 2011-04-06 东北电力科学研究院有限公司 Thermal power plant wet desulfurization agent and its desulfurization method
CN108821620B (en) * 2018-08-23 2024-02-02 湖南金凤凰建材家居集成科技有限公司 Continuous production equipment for producing high-strength gypsum by free water crystal transformation method
CN111957440B (en) * 2020-08-18 2025-03-25 东方电气集团东方锅炉股份有限公司 System and method for zero-discharge treatment of desulfurization wastewater for sintering and pelletizing equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423018A (en) * 1982-06-23 1983-12-27 Monsanto Company Buffered flue gas scrubbing system using adipic acid by-product stream
DE3925879A1 (en) * 1989-08-04 1991-02-14 Montan Entsorgung Gmbh & Co Kg Flue gas cleaning process - using spray absorption residue as desulphurising agent in wet scrubbing
SE508258C2 (en) * 1994-03-31 1998-09-21 Flaekt Ab Ways to remove sulfur dioxide from a gas

Also Published As

Publication number Publication date
WO2001070377A1 (en) 2001-09-27
AU3275100A (en) 2001-10-03

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)