AU3275100A - 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
AU3275100A
AU3275100A AU32751/00A AU3275100A AU3275100A AU 3275100 A AU3275100 A AU 3275100A AU 32751/00 A AU32751/00 A AU 32751/00A AU 3275100 A AU3275100 A AU 3275100A AU 3275100 A AU3275100 A AU 3275100A
Authority
AU
Australia
Prior art keywords
desulphurising
plants
composition
organic acids
gypsum producing
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.)
Abandoned
Application number
AU32751/00A
Inventor
Folmer Fogh
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.)
ELSAMPROJEKT AS
Original Assignee
ELSAMPROJEKT AS
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 AS filed Critical ELSAMPROJEKT AS
Publication of AU3275100A publication Critical patent/AU3275100A/en
Abandoned 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
    • B01D53/501—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
AU32751/00A 2000-03-21 2000-03-21 Use, method and composition of organic acids in gypsum producing desulphurising plants Abandoned AU3275100A (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
AU3275100A true AU3275100A (en) 2001-10-03

Family

ID=8149383

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32751/00A Abandoned AU3275100A (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108821620A (en) * 2018-08-23 2018-11-16 河南绿材节能环保科技有限公司 The continuous producing apparatus of free water rotating crystal method production high strength gypsum

Families Citing this family (5)

* 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.
EP2477719A4 (en) * 2009-09-14 2014-07-23 Barry Hugghins Method for wet flue 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 Wet desulfurizer for thermal power plant and desulfurization method thereof

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108821620A (en) * 2018-08-23 2018-11-16 河南绿材节能环保科技有限公司 The continuous producing apparatus of free water rotating crystal method production high strength gypsum
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

Also Published As

Publication number Publication date
WO2001070377A1 (en) 2001-09-27
PL361626A1 (en) 2004-10-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase