BRPI0416622A - redutor de cromato em dispersão de sulfato - Google Patents

redutor de cromato em dispersão de sulfato

Info

Publication number
BRPI0416622A
BRPI0416622A BRPI0416622-1A BRPI0416622A BRPI0416622A BR PI0416622 A BRPI0416622 A BR PI0416622A BR PI0416622 A BRPI0416622 A BR PI0416622A BR PI0416622 A BRPI0416622 A BR PI0416622A
Authority
BR
Brazil
Prior art keywords
sulfate
particles
chromate reducer
chromium
sulfate dispersion
Prior art date
Application number
BRPI0416622-1A
Other languages
English (en)
Inventor
Leslie A Jardine
Charles R Cornman
David T Geary
Vijay Gupta
Byong-Wa Chun
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of BRPI0416622A publication Critical patent/BRPI0416622A/pt

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/547—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on sulfides or selenides or tellurides
    • 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
    • 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
    • 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
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/44—Thickening, gelling or viscosity increasing 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/52—Grinding aids; Additives added during grinding
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Colloid Chemistry (AREA)

Abstract

"REDUTOR DE CROMATO EM DISPERSãO DE SULFATO". Composição redutora de cromo VI compreendendo partículas de material sólido selecionado do grupo que consiste de sulfato de prata (II) e sulfato de estanho, com as particulas sendo substancialmente e uniformemente dispersas em um carreador líquido. Os métodos para modificar os materiais aglutinantes hidratáveis utilizando a composição redutora de cromo são também descritos e são fornecidas vantagens sobre as composições de sulfato na forma de pó seco ou nas formas dissolvidas quando utilizadas na fabricação de cimento.
BRPI0416622-1A 2003-11-21 2004-07-13 redutor de cromato em dispersão de sulfato BRPI0416622A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52412503P 2003-11-21 2003-11-21
US54184204P 2004-02-04 2004-02-04
PCT/US2004/022430 WO2005056860A2 (en) 2003-11-21 2004-07-13 Sulfate dispersion chromate reducer

Publications (1)

Publication Number Publication Date
BRPI0416622A true BRPI0416622A (pt) 2007-01-16

Family

ID=34437377

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416622-1A BRPI0416622A (pt) 2003-11-21 2004-07-13 redutor de cromato em dispersão de sulfato

Country Status (9)

Country Link
US (1) US7128782B2 (pt)
EP (2) EP1533287B1 (pt)
JP (1) JP4712719B2 (pt)
KR (1) KR101135941B1 (pt)
AU (1) AU2004297504B9 (pt)
BR (1) BRPI0416622A (pt)
CA (1) CA2546266A1 (pt)
RU (1) RU2351559C2 (pt)
WO (1) WO2005056860A2 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0507332A (pt) * 2004-02-04 2007-07-03 Grace W R & Co aditivo lìquido para trituração intermediária do cimento
US20050261138A1 (en) * 2004-05-20 2005-11-24 Robb Ian D Viscosified treatment fluids comprising scleroglucan or diutan and associated methods
US7595282B2 (en) * 2004-05-20 2009-09-29 Halliburton Energy Services, Inc. Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures
FR2884509B1 (fr) * 2005-04-18 2007-07-06 Chryso Soc Par Actions Simplif Adjuvant pour reduire les ions chrome (vi) en chrome (iii)
CN101282917A (zh) * 2005-08-12 2008-10-08 格雷斯公司 用于还原水泥中铬(ⅵ)的剂量有效的、贮存稳定的组合物
US20070034118A1 (en) * 2005-08-12 2007-02-15 Jardine Leslie A Dosage efficient, storage stable compositions for reducing chromium (VI) in cement
DE102005039824A1 (de) * 2005-08-22 2007-03-01 Se Tylose Gmbh & Co. Kg Aufrechterhaltung der Wirksamkeit von veretherten Polysacchariden in Zement oder zementhaltigen Zubereitungen
DE102005044941A1 (de) * 2005-09-20 2007-03-22 Eric Blauenstein Verfahren und Mittel zur reduktiven Chromatentgiftung von Zementzubereitungen
DE102005047289B3 (de) * 2005-10-01 2007-02-15 Se Tylose Gmbh & Co. Kg Verwendung von 3-Alkoxy-2-hydroxypropyl-Derivaten der Cellulose in Zinn(II)-haltigen Zementen oder zementhaltigen Zubereitungen sowie diese enthaltender Zement
US7296626B2 (en) * 2005-11-08 2007-11-20 Halliburton Energy Services, Inc. Liquid additive for reducing water-soluble chromate
FR2894956A1 (fr) * 2005-12-20 2007-06-22 Lafarge Sa Particules de sulfate de fer enrobees et leur utilisation dans la preparation de ciments
ES2284371B2 (es) * 2006-01-27 2009-07-02 Sociedad Anonima Tudela Veguin Un producto aditivo para la reduccion del cromo (vi) en los cementos.
ES2293819B1 (es) * 2006-02-24 2009-04-01 Proquicesa, S.L. Disolucion de baja viscosidad con poder reductor del cromo vi.
DE102006035969B4 (de) * 2006-08-02 2009-08-13 Tib Chemicals Ag Herstellung von pulverförmigem Zinn(II)-sulfat
EP1886979B1 (en) * 2006-08-11 2012-09-26 W.R. Grace & Co.-Conn. Coordinated Metal Compounds for reducing chromium
EP1923370A1 (en) * 2006-11-02 2008-05-21 Mapei S.p.A. Additives and methods for reducing hexavalent chromium in cement and cement based materials
KR100849395B1 (ko) * 2007-03-28 2008-07-31 요업기술원 산화 안정성이 우수한 시멘트 6가 크롬 저감제
EP1992595A1 (en) * 2007-05-10 2008-11-19 Lafarge Process to reduce the amount of Cr (VI) in a cement-containing composition and a composition comprising cement and coated metallic sulphate particles
WO2008150604A1 (en) 2007-05-30 2008-12-11 W.R. Grace & Co.-Conn. Cement additive for stucco applications
FR2917401B1 (fr) * 2007-06-12 2010-08-13 Gerard Lang Additif de reduction du chrome hexavalent, son procede d'obtention ,et applications de cet additif notamment dans les produits a base de ciments.
BRPI0812918A2 (pt) * 2007-06-21 2014-12-09 Swelltec Ltd Aparelho e método com corpo dilatável em hidrocarboneto e dilatável em água
GB0711979D0 (en) * 2007-06-21 2007-08-01 Swelltec Ltd Method and apparatus
US7861955B2 (en) 2007-11-15 2011-01-04 United States Gypsum Company Wet-grinding gypsum with polycarboxylates
EP2231550B1 (en) * 2007-12-05 2012-05-23 W. R. Grace & Co.-Conn Chromium-reducing transition metal carbonyls
JP2009173494A (ja) * 2008-01-25 2009-08-06 Ube Ind Ltd 水硬性組成物
ITMI20081467A1 (it) * 2008-08-05 2010-02-06 Amik Italia S P A Composizione per la riduzione dei composti cromati in un conglomerato cementizio.
WO2010086469A2 (es) 2009-01-28 2010-08-05 Aditivos Del Cemento, S.L. Composición reductora de cr (vi) en cemento
EP2363386A1 (de) * 2010-02-23 2011-09-07 Mig Material Innovative Gesellschaft MBH Reduktion von Cr(VI)-Ionen in Zement oder zementhaltigen Produkten
DE102010009444A1 (de) * 2010-02-23 2011-08-25 MIG Material Innovative Gesellschaft mbH, 33154 Zusammensetzung für die Reduktion von Cr(VI)-Ionen in Zement oder zementhaltigen Produkten
MY164758A (en) * 2010-09-27 2018-01-30 Gcp Applied Tech Inc Dilution-stable cement grinding additive composition
WO2012077418A1 (ja) * 2010-12-08 2012-06-14 電気化学工業株式会社 セメント混和材、セメント組成物、及びそれを用いた六価クロム低減方法
FR2969144B1 (fr) * 2010-12-15 2013-01-18 Chryso Adjuvant a base de fer pour reduire le chrome vi
KR101101624B1 (ko) * 2011-10-06 2012-01-02 이주용 결빙방지용 융설매트
EP2586757B1 (en) 2011-10-28 2016-06-29 GCP Applied Technologies Inc. Liquid chromium reducer for highly oxidative cement grinding environments
CN102515622B (zh) * 2011-12-07 2013-09-04 山东宏艺科技股份有限公司 水泥除铬助磨剂及其制备方法
ITMI20120764A1 (it) 2012-05-07 2013-11-08 Mapei Spa Additivo per cemento portland costituito da un riducente incapsulato in una matrice polimerica
PT2870107T (pt) * 2012-07-06 2018-03-28 Lanxess Deutschland Gmbh Processo para redução de cromo hexavalente em sólidos oxídicos
KR101832676B1 (ko) 2017-11-10 2018-02-28 조병학 시멘트 첨가물 및 그 제조방법
ES2926356B2 (es) 2021-04-14 2023-02-27 Aditivos Del Cemento S L MEZCLA REDUCTORA DE Cr(VI) CONTENIDO EN CEMENTO A Cr(III)
FI20235438A1 (en) * 2023-04-19 2024-10-20 Magsort Oy CLINKER MATERIALS AND PROCEDURE FOR THE MANUFACTURE OF CLINKER MATERIALS
WO2025006762A2 (en) * 2023-06-28 2025-01-02 Otoro Energy, Inc. Methods of synthesizing chelated chromium

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897090A (en) * 1957-04-11 1959-07-28 Anken Chemical & Film Corp Heat-sensitive copying paper
NL7006570A (pt) * 1969-05-29 1970-12-01
DE2031104A1 (en) * 1970-06-24 1971-12-30 Sievers, Hans-Joachim, 2000 Hamburg Disposable baby's nappy - with wet indicator to prevent nappy rash
CH534643A (fr) 1971-02-16 1973-03-15 Service Neuchatelois De Medeci Procédé de fabrication d'un ciment
JPS4884460A (pt) * 1972-02-12 1973-11-09
JPS5210414B2 (pt) * 1972-05-30 1977-03-24
US3843380A (en) * 1972-12-26 1974-10-22 Scm Corp Process for spray drying pigment
DE2309453B2 (de) * 1973-02-26 1975-04-30 Vereinigte Aluminium-Werke Ag, 5300 Bonn Bad und Verfahren zum elektrolytischen Färben von anodisch oxidiertem Aluminium
US4011092A (en) 1976-02-11 1977-03-08 Sing Tsze Yue Stannous sulfate and gypsum mixture as a retarder in grinding portland cement and blended hydraulic cement for improving the quality of the cement, mortar and concrete
JPS53144872A (en) 1977-05-25 1978-12-16 Takenaka Komuten Co Solidification method* solidifying agent and additive aid for wastes
US4084103A (en) * 1977-06-07 1978-04-11 Burns Iii William Wesley System-state and operating condition sensitive control method and apparatus for electric power delivery systems
CA1093890A (en) 1977-06-21 1981-01-20 Hachiro Nakamura Foodstuff freshness keeping agents
US4268486A (en) 1979-07-02 1981-05-19 Olin Corporation Selective chromate removal from a chlorate solution
IS1443B6 (is) 1980-12-17 1990-12-14 Aalborg Portland A/S thurr sementsblanda
US4367213A (en) 1982-04-29 1983-01-04 Olin Corporation Use of selected catalyzed hydrazine compositions to reduce hexavalent chromium [Cr(VI)]
US4524015A (en) 1982-08-09 1985-06-18 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent
DE3240862A1 (de) * 1982-11-05 1984-05-10 Hoechst Ag, 6230 Frankfurt Fluessige pestizide mittel in form von suspensionskonzentraten
WO1984002900A1 (en) 1983-01-20 1984-08-02 Cementa Ab A method of reducing eczema-inducing chromium in cement by adding ferrous sulfate, an additive comprising ferrous sulfate and the use of the additive
DE3376728D1 (en) * 1983-11-01 1988-06-23 Agfa Gevaert Nv Recording apparatus
DE3619363A1 (de) * 1986-06-09 1987-12-10 Brockhues Chem Werke Ag Verfahren zum einfaerben von beton
US4959135A (en) 1987-02-25 1990-09-25 Aquanautics Corporation Polyalkylamine complexes for ligand extraction and generation
JPH0670199B2 (ja) * 1987-03-26 1994-09-07 四国化成工業株式会社 塗装組成物
US4952289A (en) 1988-05-09 1990-08-28 Aquanautics Corporation Macrocyclic amine complexes for ligand extraction and generation
JPH03205331A (ja) * 1989-06-13 1991-09-06 Hitoshi Hatano セメント添加剤
US4943323A (en) 1989-10-06 1990-07-24 W. R. Grace & Co.-Conn. Processing additives for blended cements
US5017234A (en) 1989-10-06 1991-05-21 W. R. Grace & Co.-Conn. Processing additives for blended cements
US4990190A (en) 1989-10-06 1991-02-05 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
US5104711A (en) * 1989-11-17 1992-04-14 Marsek Patrick W Liquid spray masking system and method
US5028350A (en) * 1989-11-17 1991-07-02 Marsek Patrick W Liquid spray mask
DK93690D0 (da) 1990-04-11 1990-04-11 Aalborg Portland Cement Cementkomposition
ZA913312B (en) 1990-05-02 1992-04-29 Zapata Industries Inc Polymer compositions containing oxygen scavenging compounds
US5211875A (en) 1991-06-27 1993-05-18 W. R. Grace & Co.-Conn. Methods and compositions for oxygen scavenging
US5180430A (en) * 1991-10-16 1993-01-19 W.R. Grace & Co.-Conn. Concrete surface air void reduction admixture
US5211853A (en) 1992-07-31 1993-05-18 Huron Tech Corp. Method for the removal of chromium compounds from aqueous solutions
JPH06100343A (ja) * 1992-09-18 1994-04-12 Nippon Solid Co Ltd セメント添加組成物
JP2876441B2 (ja) 1992-10-08 1999-03-31 日本ソリッド株式会社 セメントの混錬方法
US5576271A (en) * 1993-05-12 1996-11-19 Phillips Petroleum Compay Composition and process for stabilizing viscosity or controlling water loss of polymer-containing water based fluids
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
CN1084146A (zh) 1993-06-28 1994-03-23 包瀛 水泥、混凝土快凝、早强、防水外加剂及其制备工艺
US5397478A (en) 1993-08-13 1995-03-14 Sevenson Environmental Services, Inc. Fixation and stabilization of chromium in contaminated materials
CA2239864C (en) * 1995-12-15 2008-04-15 Monsanto Company Methods for improved rheological control in cementitious systems
JP3936765B2 (ja) * 1996-12-06 2007-06-27 株式会社エヌエムビー ポンプ施工に用いるセメント組成物用添加剤
US5951457A (en) 1997-06-26 1999-09-14 Chemical Land Holdings. Inc. Method to reduce hexavelant chromium in soils, sediments, industrial waste and other contaminated materials using ascorbic acid
US6048393A (en) * 1998-05-26 2000-04-11 W.R. Grace & Co. -Conn. Processing additives for hydraulic cements
TW416937B (en) * 1997-10-01 2001-01-01 Grace W R & Co Improved processing additives for hydraulic cements
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
DE19833603C2 (de) * 1998-07-25 2000-06-15 Economic Versicherungs Vermitt Verwendung von Zinn(II)sulfat
DE29915326U1 (de) * 1999-09-01 2000-07-13 ABC- Angersdorfer Bauchemie GmbH, 06179 Angersdorf Chromatreduzierer zur Reduktion von Chromaten in hydraulisch abbindenden Massen
DE29915333U1 (de) 1999-09-01 2000-04-27 ABC- Angersdorfer Bauchemie GmbH, 06179 Angersdorf Konditionierer für Zinnverbindungen in hydraulisch abbindenden Massen
ES2350177T3 (es) * 1999-11-12 2011-01-19 THE PROCTER & GAMBLE COMPANY Composiciones orales que contienen iones estannosos.
JP4473385B2 (ja) * 1999-11-26 2010-06-02 太平洋セメント株式会社 水硬性組成物
JP2001191322A (ja) * 2000-01-13 2001-07-17 Taiheiyo Cement Corp 水硬性物質の混練方法
JP4358400B2 (ja) * 2000-02-08 2009-11-04 太平洋セメント株式会社 セメント添加剤
JP2002060751A (ja) * 2000-08-24 2002-02-26 Denki Kagaku Kogyo Kk ６価クロム溶出低減剤及びそれを用いたセメント組成物
US6569233B2 (en) 2001-09-25 2003-05-27 W. R. Grace & Co.-Conn. Pumpably verifiable fluid fiber compositions
JP2003146725A (ja) * 2001-11-14 2003-05-21 Taiheiyo Cement Corp 水硬性組成物
US6620775B2 (en) * 2001-11-26 2003-09-16 Cp Kelco U.S. Inc. Viscosity stabilization in alkaline solutions
DE20311049U1 (de) * 2003-07-17 2003-09-18 Ferro Duo GmbH, 47053 Duisburg Hydraulisches Bindemittel
DE20321107U1 (de) * 2003-07-17 2005-12-15 Kerr-Mcgee Pigments Gmbh Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement
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

Also Published As

Publication number Publication date
HK1097510A1 (zh) 2007-06-29
AU2004297504A1 (en) 2005-06-23
AU2004297504B9 (en) 2010-06-03
EP2143698A1 (en) 2010-01-13
WO2005056860A3 (en) 2005-08-11
RU2006121974A (ru) 2007-12-27
EP1533287A1 (en) 2005-05-25
EP1533287B1 (en) 2015-05-20
CA2546266A1 (en) 2005-06-23
WO2005056860A2 (en) 2005-06-23
RU2351559C2 (ru) 2009-04-10
JP2007522061A (ja) 2007-08-09
AU2004297504B2 (en) 2010-05-06
KR101135941B1 (ko) 2012-04-24
KR20070000400A (ko) 2007-01-02
US20050109243A1 (en) 2005-05-26
JP4712719B2 (ja) 2011-06-29
US7128782B2 (en) 2006-10-31

Similar Documents

Publication Publication Date Title
BRPI0416622A (pt) redutor de cromato em dispersão de sulfato
BR0203148A (pt) Composição quìmica de liberação controlada biodegradável e método para preparar a mesma
AR047795A1 (es) Uso de particulas de cemento substancialmente hidratados en aplicaciones subterraneas y de cementado
DE59404047D1 (de) Umhüllte enzymzubereitung für wasch- und reinigungsmittel
ATE228392T1 (de) Zwangsmischer, insbesondere als betonmischer
WO2006057712A3 (en) Techniques and compositions for shielding radioactive energy
AU5040201A (en) Cementing compositions and application of these compositions to cementing oil wells or the like
WO2009104187A3 (en) Bone graft material and uses thereof
US20150336844A1 (en) Modified cement tile adhesive and grout
TR200002941T2 (tr) Birlikte yapılandırılmış veya birlikte adsorbe edilmiş katkı maddelerinin veya mineral ya da organik toz boya maddelerinin karma bileşikleri ve bunların kullanımları
BRPI0511288A (pt) composição de material compósito do tipo de cimento, e método de completação de um poço
CA2493176A1 (en) Viscous compositions containing hydrophobic liquids
KR960022876A (ko) 배합 분말 코팅제
BRPI0514922A (pt) processo para a produção de um material básico revestido para uma composição hidráulica, material básico revestido para uma composição hidráulica, aditivo para uma composição hidráulica e processo para a produção de uma composição hidráulica
PL1685225T3 (pl) Środek wiążący dla matryc zestalających
AU3018901A (en) Pigment granules for colouring building materials and a method for producing same
EP0799884A3 (en) Surfactant blends, processes for preparing them and particulate detergent compositions containing them
PL392907A1 (pl) Przezroczysty wyrób i sposób wytwarzania przezroczystego wyrobu
BRPI0618444A2 (pt) processo e método para a preparação de uma dispersão de partìculas e composição
BRPI0404785A (pt) Composição estável a armazenamento de partìculas de polissacarìdeos e/ou derivados de polissacarìdeos e pelo menos um polìmero sintético, um processo para sua preparação assim como seu emprego em misturas de materiais de construção
ID17228A (id) Komposisi semen hidrolis
BR0213432A (pt) Processo para a preparação de grânulos de detergente
BR0109390B1 (pt) processo e aparelho para granulação de sedimentos e opcionalmente material de conformação em pó.
CA2969066C (en) Chemically inert concrete composition and method of providing same
BR0015727A (pt) Processo para a preparação de um produto granular detergente, e, produto detergente granular

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2256 DE 01/04/2014.