IT1140217B - Impiego di un prodotti di rifiuto ottenuto dalla desolforazione di gas di combustione a secco per la produzione di cemento con ceneri volatili - Google Patents

Impiego di un prodotti di rifiuto ottenuto dalla desolforazione di gas di combustione a secco per la produzione di cemento con ceneri volatili

Info

Publication number
IT1140217B
IT1140217B IT24435/81A IT2443581A IT1140217B IT 1140217 B IT1140217 B IT 1140217B IT 24435/81 A IT24435/81 A IT 24435/81A IT 2443581 A IT2443581 A IT 2443581A IT 1140217 B IT1140217 B IT 1140217B
Authority
IT
Italy
Prior art keywords
desulfuration
cement
production
product obtained
combustion gases
Prior art date
Application number
IT24435/81A
Other languages
English (en)
Other versions
IT8124435A0 (it
Inventor
Wolfgang Bloss
Original Assignee
Steinmueller Gmbh L & C
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 Steinmueller Gmbh L & C filed Critical Steinmueller Gmbh L & C
Publication of IT8124435A0 publication Critical patent/IT8124435A0/it
Application granted granted Critical
Publication of IT1140217B publication Critical patent/IT1140217B/it

Links

Classifications

    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate
    • C04B22/145—Gypsum from the desulfuration of flue gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash
IT24435/81A 1980-10-11 1981-10-09 Impiego di un prodotti di rifiuto ottenuto dalla desolforazione di gas di combustione a secco per la produzione di cemento con ceneri volatili IT1140217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3038457A DE3038457C2 (de) 1980-10-11 1980-10-11 Verwendung eines Abfallproduktes aus der trockenen Rauchgasentschwefelung für die Herstellung von Flugaschezement

Publications (2)

Publication Number Publication Date
IT8124435A0 IT8124435A0 (it) 1981-10-09
IT1140217B true IT1140217B (it) 1986-09-24

Family

ID=6114163

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24435/81A IT1140217B (it) 1980-10-11 1981-10-09 Impiego di un prodotti di rifiuto ottenuto dalla desolforazione di gas di combustione a secco per la produzione di cemento con ceneri volatili

Country Status (13)

Country Link
US (1) US4470850A (it)
JP (1) JPS57140344A (it)
AT (1) AT382606B (it)
BE (1) BE890687A (it)
DD (1) DD201581A5 (it)
DE (1) DE3038457C2 (it)
DK (1) DK431781A (it)
FR (1) FR2491914B1 (it)
GB (1) GB2084985B (it)
GR (1) GR75014B (it)
IT (1) IT1140217B (it)
LU (1) LU83683A1 (it)
NL (1) NL8104622A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232079C2 (de) * 1982-08-28 1986-05-22 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verwendung von Rückstandsgips und trockenem Rückstand einer naß bzw. trocken arbeitenden Rauchgasentschwefelungsanlage
DE3232078C2 (de) * 1982-08-28 1986-04-24 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verwendung der Rückstandsfeststoffe der trockenen Rauchgasentschwefelung als Baustoff zur Verfüllung von Untertageräumen im Bergbau
SE438846B (sv) * 1982-11-12 1985-05-13 Flaekt Ab Forfarande och anordning for rening av rokgaser fran svaveldioxid
DE3639841A1 (de) * 1985-05-22 1988-06-16 Knauf Westdeutsche Gips Baumaterial, verfahren zur herstellung und verwendung desselben
DE3518410A1 (de) * 1985-05-22 1986-11-27 Gebr. Knauf Westdeutsche Gipswerke KG, 8715 Iphofen Kompaktes wirtschaftsgut, verfahren zur herstellung und verwendung desselben
DE3639843A1 (de) * 1985-05-22 1988-06-16 Knauf Westdeutsche Gips Baumaterial, verfahren zur herstellung und verwendung desselben
DE3544764A1 (de) * 1985-12-18 1987-06-19 Metallgesellschaft Ag Verfahren zur entfernung von schadstoffen aus abgasen
JPS63218529A (ja) * 1987-03-06 1988-09-12 住友金属鉱山株式会社 軽量気泡コンクリ−ト補強鉄筋用防錆剤
DE3821657A1 (de) * 1988-06-27 1989-12-28 Rheine Kalkwerke Gmbh Verfahren zum herstellen eines bindemittels und seine verwendung
DE3930693C1 (it) * 1989-09-14 1991-03-14 Norina Bautechnik Gmbh, 8500 Nuernberg, De
DE4120911C1 (it) * 1991-06-25 1992-11-05 Rheinische Kalksteinwerke Gmbh, 5603 Wuelfrath, De
DE4401166A1 (de) * 1994-01-17 1995-07-20 Krupp Polysius Ag Verfahren zur Reinigung von Rauchgasen
US5578122A (en) * 1994-02-14 1996-11-26 The University Of Texas System Methods of producing concretes containing class C fly ash that are stable in sulphate environments
US6827776B1 (en) 2001-08-24 2004-12-07 Isg Resources, Inc. Method for accelerating setting of cement and the compositions produced therefrom
US6740155B1 (en) 2001-08-24 2004-05-25 Isg Resources, Inc. Method of delaying the set time of cement and the compositions produced therefrom
JP4775045B2 (ja) * 2006-03-14 2011-09-21 宇部興産株式会社 還元性せっこう組成物、その製造方法およびセメント系固化材と固化処理方法
US8303842B2 (en) 2007-05-31 2012-11-06 Utter Technology, Llc Method for forming products from a flue gas desulfurization by-product and products formed thereby
US9731999B2 (en) 2011-09-23 2017-08-15 Iqbal Gill Chemical admixtures for hydraulic cements
JP6385818B2 (ja) * 2014-12-25 2018-09-05 デンカ株式会社 セメント添加剤及びセメント組成物
US10167228B2 (en) 2015-12-11 2019-01-01 Vhsc, Ltd. Lithium infused raw fly ash for the production of high strength cementitious products

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD74460A (it) *
DE1646959B2 (de) * 1967-02-16 1975-09-04 Hans 4720 Beckum Ruhr Verfahren zur Herstellung einer Bindemittelmischung auf Zement- und/ oder Kalk-Grundlage mit einem Gehalt an Filterasche
US3634115A (en) * 1968-12-03 1972-01-11 Corson G & W H Sulfopozzolanically active fly ash and composition
US3861930A (en) * 1970-05-13 1975-01-21 Lin Ping Wha Construction materials
US3785840A (en) * 1972-06-05 1974-01-15 Corson G & W H Lime-fly ash-sulfite mixtures
DE2400350A1 (de) * 1974-01-04 1975-07-17 Heinz Hoelter Verfahren zur umwandlung von rueckstaenden aus dem rauchgas von kraftwerken, vorzugsweise kohlekraftwerken
DE2461133B2 (de) * 1974-12-23 1977-01-13 Lentia GmbH, Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur herstellung eines rohmehles fuer das gips-schwefelsaeureverfahren
GB1505862A (en) * 1975-03-01 1978-03-30 I U Technology Corp Cementitious compositions and methods of making them
SU563376A1 (ru) * 1975-03-10 1977-06-30 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина Расшир ющеес в жущее
US4108677A (en) * 1975-09-04 1978-08-22 Valiga Richard E Process for treating waste sludge from combustion plant desulfurization units and cementitious product of the process
DE2600769C3 (de) * 1976-01-10 1979-02-01 Dyckerhoff Zementwerke Ag, 6200 Wiesbaden Verfahren zum Stabilisieren von Zementstein aus aluminatreichen Bindemitteln, danach hergestellte Bindemittel, Zementstein, Mörtel und Beton
DE2608927B2 (de) * 1976-03-04 1978-03-02 4300 Essen Zuschlagstoff für Beton, insbesondere für Betonsteine hoher Druckfestigkeit
US4054463A (en) * 1976-05-07 1977-10-18 Lin Ping Wha Process for producing cementitious product from quenched fly ash
GB1585801A (en) * 1977-01-04 1981-03-11 Kroyer K K K Methods and apparatus for production of cements
DE2801687A1 (de) * 1978-01-16 1979-07-19 Bautrans Finanz Ag Flugasche enthaltendes bindemittel und daraus hergestellter beton bzw. daraus hergestellte betonfertigteile
GR75064B (it) * 1978-05-19 1984-07-13 Niro Atomizer As
US4331640A (en) * 1978-06-26 1982-05-25 Kureha Kagaku Kogyo Kabushiki Kaisha Process for removing sulfur dioxide from an exhaust gas containing the same
FR2438633A1 (fr) * 1978-10-10 1980-05-09 Rhone Poulenc Ind Procede de fabrication de ciments hydrauliques a base de clinker portland et de sulfate de calcium residuaire
JPS5597225A (en) * 1979-01-18 1980-07-24 Mitsubishi Heavy Ind Ltd Treating method of waste liquid in treatment of exhaust gas
US4344796A (en) * 1979-06-20 1982-08-17 L. John Minnick Cementitious compositions and aggregate derivatives from said compositions
DE2933121A1 (de) * 1979-08-16 1981-02-26 Fink Gerdinand Verwertung sulfathaltiger kohlenasche
US4377414A (en) * 1980-09-04 1983-03-22 A/S Niro Atomizer Shaped cementitious products
US4354876A (en) * 1980-09-26 1982-10-19 Webster & Assoc. Ltd. Utilization of dry scrubber waste materials

Also Published As

Publication number Publication date
FR2491914A1 (fr) 1982-04-16
US4470850A (en) 1984-09-11
FR2491914B1 (fr) 1986-07-18
GB2084985B (en) 1984-03-07
GR75014B (it) 1984-07-12
ATA433781A (de) 1986-08-15
DD201581A5 (de) 1983-07-27
DK431781A (da) 1982-04-12
AT382606B (de) 1987-03-25
DE3038457A1 (de) 1982-05-06
NL8104622A (nl) 1982-05-03
GB2084985A (en) 1982-04-21
IT8124435A0 (it) 1981-10-09
JPS57140344A (en) 1982-08-30
BE890687A (fr) 1982-02-01
LU83683A1 (fr) 1982-02-18
DE3038457C2 (de) 1983-11-10

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