ZA200603066B - Additive for reducing chromium (VI) ions to chromium (III) ions - Google Patents

Additive for reducing chromium (VI) ions to chromium (III) ions

Info

Publication number
ZA200603066B
ZA200603066B ZA200603066A ZA200603066A ZA200603066B ZA 200603066 B ZA200603066 B ZA 200603066B ZA 200603066 A ZA200603066 A ZA 200603066A ZA 200603066 A ZA200603066 A ZA 200603066A ZA 200603066 B ZA200603066 B ZA 200603066B
Authority
ZA
South Africa
Prior art keywords
ions
chromium
additive
iii
reducing
Prior art date
Application number
ZA200603066A
Other languages
English (en)
Inventor
Adreani Pierre-Antoine
Pellerin Burno
Ayme Karen
Original Assignee
Chryso
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 Chryso filed Critical Chryso
Publication of ZA200603066B publication Critical patent/ZA200603066B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • 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
    • 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
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • C04B24/405—Organo-inorganic complexes
    • 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
    • C04B28/14—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 calcium sulfate cements
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B2103/002—Compounds of elements having a valency of 2
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
  • Catalysts (AREA)
  • Chemical Treatment Of Metals (AREA)
ZA200603066A 2005-04-18 2006-04-18 Additive for reducing chromium (VI) ions to chromium (III) ions ZA200603066B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0503855A FR2884509B1 (fr) 2005-04-18 2005-04-18 Adjuvant pour reduire les ions chrome (vi) en chrome (iii)

Publications (1)

Publication Number Publication Date
ZA200603066B true ZA200603066B (en) 2008-02-27

Family

ID=35045076

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200603066A ZA200603066B (en) 2005-04-18 2006-04-18 Additive for reducing chromium (VI) ions to chromium (III) ions

Country Status (28)

Country Link
US (2) US20060234878A1 (enExample)
EP (1) EP1871722B1 (enExample)
JP (1) JP4319244B2 (enExample)
KR (1) KR100939007B1 (enExample)
AP (1) AP2271A (enExample)
AT (1) ATE432913T1 (enExample)
AU (1) AU2006238499B2 (enExample)
CA (1) CA2542712C (enExample)
CY (1) CY1109358T1 (enExample)
DE (1) DE602006007119D1 (enExample)
DK (1) DK1871722T3 (enExample)
EG (1) EG26212A (enExample)
ES (1) ES2326432T3 (enExample)
FR (1) FR2884509B1 (enExample)
HR (1) HRP20090392T1 (enExample)
IL (1) IL184651A (enExample)
MA (1) MA29228B1 (enExample)
NO (1) NO341059B1 (enExample)
NZ (1) NZ556498A (enExample)
PL (1) PL1871722T3 (enExample)
PT (1) PT1871722E (enExample)
RS (1) RS51165B (enExample)
RU (1) RU2363677C2 (enExample)
SI (1) SI1871722T1 (enExample)
TN (1) TNSN07266A1 (enExample)
UA (1) UA88667C2 (enExample)
WO (1) WO2006111639A1 (enExample)
ZA (1) ZA200603066B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034118A1 (en) * 2005-08-12 2007-02-15 Jardine Leslie A Dosage efficient, storage stable compositions for reducing chromium (VI) in cement
US20090162273A1 (en) * 2007-12-21 2009-06-25 Howmedica Osteonics Corp. Chromium oxide powder having a reduced level of hexavalent chromium and a method of making the powder
NO2870107T3 (enExample) * 2012-07-06 2018-06-16
US9540287B2 (en) * 2013-03-13 2017-01-10 United States Gypsum Company Particle stabilized foam, and slurries, product, and methods related thereto
KR102954431B1 (ko) * 2023-11-30 2026-04-17 주식회사 위드엠텍 6가크롬 저감특성을 갖는 시멘트용 중화석고 원료조성물과 이를 이용한 중화석고 제조방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298693A (enExample) * 1962-10-02 1900-01-01
US3607352A (en) * 1968-11-29 1971-09-21 Enthone Electroless metal plating
SU1516472A1 (ru) * 1986-11-28 1989-10-23 Белгородский технологический институт строительных материалов им.И.А.Гришманова Способ приготовлени цементного сырьевого шлама
US4780153A (en) * 1987-02-06 1988-10-25 Guhde Donald J Chromium-containing low-cure coating composition
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
US5487906A (en) * 1994-12-15 1996-01-30 Colgate-Palmolive Company Method of forming stable aqueous solutions of stannous compounds
RU2081087C1 (ru) * 1995-01-17 1997-06-10 Акционерное общество "Хромпик" Масса для изготовления строительных изделий и способ ее получения
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
DE29915326U1 (de) * 1999-09-01 2000-07-13 ABC- Angersdorfer Bauchemie GmbH, 06179 Angersdorf Chromatreduzierer zur Reduktion von Chromaten in hydraulisch abbindenden Massen
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
RU2351559C2 (ru) * 2003-11-21 2009-04-10 В.Р. Грейс Энд Ко.-Конн. Хроматный восстановитель сульфатной дисперсии
BRPI0507332A (pt) * 2004-02-04 2007-07-03 Grace W R & Co aditivo lìquido para trituração intermediária do cimento
DE202004010467U1 (de) * 2004-07-02 2004-09-16 Mig Mbh Material Innovative Gesellschaft Mbh Zinn-II-Chlorid zur Verbesserung der Frühfestigkeit und Zementqualität
US7232483B2 (en) * 2005-02-01 2007-06-19 W. R. Grace & Co.-Conn. Cement composition having chromium reducer
KR101265569B1 (ko) * 2005-06-02 2013-05-21 더블유.알. 그레이스 앤드 캄파니-콘. 바이오매스-유도된 분쇄 보조제
US20070034118A1 (en) * 2005-08-12 2007-02-15 Jardine Leslie A Dosage efficient, storage stable compositions for reducing chromium (VI) in cement

Also Published As

Publication number Publication date
DK1871722T3 (da) 2009-08-17
PT1871722E (pt) 2009-09-02
KR20070096002A (ko) 2007-10-01
EG26212A (en) 2013-04-28
EP1871722A1 (fr) 2008-01-02
TNSN07266A1 (fr) 2008-12-31
AU2006238499A1 (en) 2006-10-26
IL184651A0 (en) 2007-12-03
RS51165B (sr) 2010-10-31
FR2884509B1 (fr) 2007-07-06
CA2542712A1 (fr) 2006-10-18
AP2271A (en) 2011-08-10
FR2884509A1 (fr) 2006-10-20
JP4319244B2 (ja) 2009-08-26
IL184651A (en) 2011-06-30
US20090266272A1 (en) 2009-10-29
RU2363677C2 (ru) 2009-08-10
AU2006238499B2 (en) 2011-09-29
ATE432913T1 (de) 2009-06-15
DE602006007119D1 (de) 2009-07-16
CY1109358T1 (el) 2014-07-02
AP2007004073A0 (en) 2007-08-31
UA88667C2 (ru) 2009-11-10
JP2008532919A (ja) 2008-08-21
NZ556498A (en) 2011-09-30
NO341059B1 (no) 2017-08-14
ES2326432T3 (es) 2009-10-09
SI1871722T1 (sl) 2009-12-31
US20060234878A1 (en) 2006-10-19
WO2006111639A1 (fr) 2006-10-26
KR100939007B1 (ko) 2010-01-28
PL1871722T3 (pl) 2009-11-30
RU2007135744A (ru) 2009-04-10
EP1871722B1 (fr) 2009-06-03
HRP20090392T1 (hr) 2009-08-31
MA29228B1 (fr) 2008-02-01
US8361221B2 (en) 2013-01-29
NO20073745L (no) 2007-11-15
CA2542712C (fr) 2013-12-03

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