IS1722B - Hlutleysing krómats í sementi með mangan - Google Patents

Hlutleysing krómats í sementi með mangan

Info

Publication number: IS1722B
Authority: IS; Iceland
Prior art keywords: cement; chromate; pct; water; manganese
Prior art date: 1990-04-11

Application number

IS3689A

Other languages

English (en)

Other versions

IS3689A7 (is

Inventor

Bang Larsen Søren

Original Assignee

Aalborg Portland 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.)

1990-04-11

Filing date

1991-04-11

Publication date

1999-07-26

1991-04-11 Application filed by Aalborg Portland A/S filed Critical Aalborg Portland A/S

1991-10-12 Publication of IS3689A7 publication Critical patent/IS3689A7/is

1999-07-26 Publication of IS1722B publication Critical patent/IS1722B/is

Links

239000004568 cement Substances 0.000 title abstract 5
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 title abstract 5
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title 1
229910052748 manganese Inorganic materials 0.000 title 1
239000011572 manganese Substances 0.000 title 1
238000006386 neutralization reaction Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
238000010828 elution Methods 0.000 abstract 1
239000000706 filtrate Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
-1 manganese(II) compound Chemical class 0.000 abstract 1

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 or shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
- 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 or 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
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1075—Chromium-free or very low chromium-content materials
- C04B2111/1081—Chromium VI, e.g. for avoiding chromium eczema

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Food Science & Technology (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Medicinal Chemistry (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Processing Of Solid Wastes (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Mechanical Coupling Of Light Guides (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

IS3689A 1990-04-11 1991-04-11 Hlutleysing krómats í sementi með mangan IS1722B (is)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK093690A DK93690D0 (da)	1990-04-11	1990-04-11	Cementkomposition

Publications (2)

Publication Number	Publication Date
IS3689A7 IS3689A7 (is)	1991-10-12
IS1722B true IS1722B (is)	1999-07-26

Family

ID=8099192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IS3689A IS1722B (is)	1990-04-11	1991-04-11	Hlutleysing krómats í sementi með mangan

Country Status (12)

Country	Link
US (1)	US5362321A (is)
EP (1)	EP0524999B1 (is)
AT (1)	ATE139987T1 (is)
AU (1)	AU647118B2 (is)
CA (1)	CA2080379A1 (is)
DE (1)	DE69120672T2 (is)
DK (2)	DK93690D0 (is)
FI (1)	FI103504B (is)
IE (1)	IE76464B1 (is)
IS (1)	IS1722B (is)
NO (1)	NO309977B1 (is)
WO (1)	WO1991015435A1 (is)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4321077A1 (de) *	1993-06-24	1995-01-05	Dyckerhoff Ag	Verfahren zur Depression der Allergien verursachenden Wirkung von wasserlöslichem Cr·V··I· in Zementen und/oder zementhaltigen Zubereitungen
US5792384A (en) *	1997-01-31	1998-08-11	Warren; James R.	Concrete masons' hand rinse
EP0960865A1 (de) *	1998-05-25	1999-12-01	Chemische Werke Zell-Wildshausen GMBH	Mittel zur Reduzierung von Chrom (VI)-Ionen in einer hydraulisch abbindenden Masse
DE19832127A1 (de) *	1998-07-17	2000-05-04	Ardex Gmbh	Shigait bildende Bindemittelmischung
JP4557483B2 (ja) *	2000-01-31	2010-10-06	ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット	水和性セメント質組成物の検定方法
DE10157129C2 (de) *	2001-11-21	2003-10-30	Ferro Duo Gmbh	Verfahren zur Herstellung eines hydraulischen Bindemittels
DE20321107U1 (de) *	2003-07-17	2005-12-15	Kerr-Mcgee Pigments Gmbh	Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement
DE10335363B3 (de) *	2003-08-01	2005-04-07	Dr. Paul Lohmann Gmbh Kg	Verwendung einer Lösung und Verfahren zur Herstellung eines Mittels zur Reduzierung von Chromanteilen in einer Zementverbindung sowie danach hergestelltes Mittel
FR2858612B1 (fr) *	2003-08-08	2006-02-24	Chryso Sas	Suspension aqueuse colloidale d'hydroxyde d'etain destinee a la reduction de chrome dans le ciment
KR101135941B1 (ko) *	2003-11-21	2012-04-24	더블유.알. 그레이스 앤드 캄파니-콘.	황산염이 분산된 크롬산염 환원제
AU2005213339B2 (en) *	2004-02-04	2010-06-17	W.R. Grace & Co.-Conn	Liquid additive for intergrinding cement
EP1580174B1 (en) *	2004-03-23	2007-02-21	Gruppo Chimico Dalton S.p.A.	Process for preparing cement with a low hexavalent chromium content
EP1661871B1 (en) *	2004-11-25	2010-10-20	Mapei S.p.A.	Additive for the manufacture of cement free of soluble chromates
GB2426514A (en) *	2005-05-24	2006-11-29	William Blythe Ltd	Chromium VI reduced cements
US20070034118A1 (en) *	2005-08-12	2007-02-15	Jardine Leslie A	Dosage efficient, storage stable compositions for reducing chromium (VI) in cement
DE102005044941A1 (de) *	2005-09-20	2007-03-22	Eric Blauenstein	Verfahren und Mittel zur reduktiven Chromatentgiftung von Zementzubereitungen
US7435518B2 (en) *	2005-10-03	2008-10-14	Xerox Corporation	Method of treating an electrophotographic-imaging member with a rare earth material
US7296626B2 (en) *	2005-11-08	2007-11-20	Halliburton Energy Services, Inc.	Liquid additive for reducing water-soluble chromate
ITMI20120764A1 (it)	2012-05-07	2013-11-08	Mapei Spa	Additivo per cemento portland costituito da un riducente incapsulato in una matrice polimerica
CN113087428B (zh) *	2021-03-26	2022-06-07	唐山冀东水泥外加剂有限责任公司	一种降铬剂及其制备方法和水泥

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE224840C (is) *	1909-05-11	1910-07-29
US1865021A (en) *	1929-11-08	1932-06-28	Yosemite Portland Cement Corp	Cement and process of making
IS1443B6 (is) *	1980-12-17	1990-12-14	Aalborg Portland A/S	thurr sementsblanda
US4584691A (en) *	1983-08-15	1986-04-22	Herr Ernest A	Timed pulse communication system

1990
- 1990-04-11 DK DK093690A patent/DK93690D0/da not_active Application Discontinuation
1991
- 1991-04-10 AU AU76710/91A patent/AU647118B2/en not_active Ceased
- 1991-04-10 WO PCT/DK1991/000098 patent/WO1991015435A1/en not_active Ceased
- 1991-04-10 US US07/938,046 patent/US5362321A/en not_active Expired - Lifetime
- 1991-04-10 EP EP91907474A patent/EP0524999B1/en not_active Expired - Lifetime
- 1991-04-10 AT AT91907474T patent/ATE139987T1/de not_active IP Right Cessation
- 1991-04-10 DE DE69120672T patent/DE69120672T2/de not_active Expired - Fee Related
- 1991-04-10 DK DK91907474.0T patent/DK0524999T3/da active
- 1991-04-10 CA CA002080379A patent/CA2080379A1/en not_active Abandoned
- 1991-04-11 IE IE122291A patent/IE76464B1/en not_active IP Right Cessation
- 1991-04-11 IS IS3689A patent/IS1722B/is unknown
1992
- 1992-10-09 NO NO923937A patent/NO309977B1/no not_active IP Right Cessation
- 1992-10-09 FI FI924585A patent/FI103504B/fi active

Also Published As

Publication number	Publication date
DK0524999T3 (da)	1996-10-28
IE911222A1 (en)	1991-10-23
AU7671091A (en)	1991-10-30
DE69120672T2 (de)	1997-03-06
WO1991015435A1 (en)	1991-10-17
IS3689A7 (is)	1991-10-12
DE69120672D1 (de)	1996-08-08
ATE139987T1 (de)	1996-07-15
DK93690D0 (da)	1990-04-11
CA2080379A1 (en)	1991-10-12
US5362321A (en)	1994-11-08
NO923937L (no)	1992-10-09
AU647118B2 (en)	1994-03-17
IE76464B1 (en)	1997-10-22
FI924585L (fi)	1992-10-09
EP0524999B1 (en)	1996-07-03
EP0524999A1 (en)	1993-02-03
FI103504B1 (fi)	1999-07-15
FI924585A0 (fi)	1992-10-09
NO923937D0 (no)	1992-10-09
FI103504B (fi)	1999-07-15
NO309977B1 (no)	2001-04-30

Publication	Publication Date	Title
IS3689A7 (is)	1991-10-12	Hlutleysing krómats í sementi með mangan
DE3479646D1 (en)	1989-10-12	Crystalline ferroaluminophosphates
IT8448944A0 (it)	1984-10-03	Composizione contenente manganese e rame,combustibile che la contiene e relativo metodo per ridurre l'accensione di particelle di scarico
DE3460577D1 (en)	1986-10-09	Sodium salt of ursodeoxycholic sulphate
DE3763997D1 (de)	1990-09-06	Besondere zusammensetzungen von seltenerdoxiden, ihre herstellung und anwendung.
GB2127033B (en)	1985-11-06	Dental cement
ATE38657T1 (de)	1988-12-15	Betonzusatz und seine verwendung.
MY130555A (en)	2007-06-29	Super absorbent polymer composition
DE69131850D1 (de)	2000-01-20	Technetium-99m-komplexe zur verwendung als radiopharmazeutische mittel
AU6285390A (en)	1991-04-08	Improvements in or relating to i.c. engines
IT1243801B (it)	1994-06-28	Intermedi per agenti chelanti con simmetria prefissata, e procedimentoper la loro preparazione
CS9100438A2 (en)	1991-09-15	New derivative of beta-phenylisoserine, method of its preparation and its application
DK0458950T3 (da)	1993-12-27	Stabilisering af K2P pro
AU3088984A (en)	1985-01-31	Antibodies and compositions thereof for inhibiting dental induced by s. abitans
RU96120317A (ru)	1999-01-20	Нетвердеющий тампонажный состав
HU210882A9 (en)	1995-09-28	Method for the treatment of thrombocytopenia and pharmaceutical compositions useful therefor
TR199701335T1 (xx)	1998-02-21	Diatomlu toprak ha�erat bile�imi
GB2134986B (en)	1986-09-17	Controlling air-fuel ratio in carburettors of supercharged i.c. engines
MY100078A (en)	1989-08-18	Improvements relating to the expansion of tobacco.
ES8101658A1 (es)	1980-12-16	Mejoras introducidas en un metodo de formacion electroliticade un deposito de paladio metalico.
ES8701218A1 (es)	1986-11-16	Un procedimiento para la preparacion de una composicion acuosa en suspension de un combustible solido como carbon,coque de petroleo o brea.
JPS52136261A (en)	1977-11-14	Polyurethane composition stabilized against color development
Bashamohideen et al.	1989	Acetylcholinesterase activity in the tissues of the common carp Cyprinus carpio(Linnaeus) subjected to the sub-lethal exposure of malathion-- a time course evaluation.
JPS57106612A (en)	1982-07-02	Eye drop
JPS55362A (en)	1980-01-05	Dental cement