BRPI0412954B1 - suspensão aquosa de hidróxido de estanho e processo para o tratamento dos cimentos - Google Patents

suspensão aquosa de hidróxido de estanho e processo para o tratamento dos cimentos

Info

Publication number
BRPI0412954B1
BRPI0412954B1 BRPI0412954-7B1A BRPI0412954A BRPI0412954B1 BR PI0412954 B1 BRPI0412954 B1 BR PI0412954B1 BR PI0412954 A BRPI0412954 A BR PI0412954A BR PI0412954 B1 BRPI0412954 B1 BR PI0412954B1
Authority
BR
Brazil
Prior art keywords
cement
water
aqueous suspension
tin hydroxide
cements
Prior art date
Application number
BRPI0412954-7B1A
Other languages
English (en)
Inventor
Jean-Philippe Perez
Olivier Malbault
Martin Mosquet
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 filed Critical
Publication of BRPI0412954A publication Critical patent/BRPI0412954A/pt
Publication of BRPI0412954B1 publication Critical patent/BRPI0412954B1/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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/02—Elements
    • 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
    • C04B22/06—Oxides, Hydroxides
    • 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
    • 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)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BRPI0412954-7B1A 2003-08-08 2004-08-06 suspensão aquosa de hidróxido de estanho e processo para o tratamento dos cimentos BRPI0412954B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0309755A FR2858612B1 (fr) 2003-08-08 2003-08-08 Suspension aqueuse colloidale d'hydroxyde d'etain destinee a la reduction de chrome dans le ciment
PCT/FR2004/002098 WO2005016843A2 (fr) 2003-08-08 2004-08-06 Suspension aqueuse colloïdale d’hydroxyde d’au moins un element de transition, destinee a la reduction de chrome dans le ciment

Publications (2)

Publication Number Publication Date
BRPI0412954A BRPI0412954A (pt) 2006-09-26
BRPI0412954B1 true BRPI0412954B1 (pt) 2013-08-20

Family

ID=34073087

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412954-7B1A BRPI0412954B1 (pt) 2003-08-08 2004-08-06 suspensão aquosa de hidróxido de estanho e processo para o tratamento dos cimentos

Country Status (21)

Country Link
US (1) US7601328B2 (pt)
EP (1) EP1654204B1 (pt)
JP (1) JP4750029B2 (pt)
KR (1) KR100851929B1 (pt)
AT (1) ATE424375T1 (pt)
BR (1) BRPI0412954B1 (pt)
CA (1) CA2535022C (pt)
DE (1) DE602004019786D1 (pt)
EG (1) EG24048A (pt)
ES (1) ES2320455T3 (pt)
FR (1) FR2858612B1 (pt)
IL (1) IL173497A (pt)
MA (1) MA27979A1 (pt)
MX (1) MXPA06001438A (pt)
PL (1) PL1654204T3 (pt)
PT (1) PT1654204E (pt)
RU (1) RU2338710C2 (pt)
TN (1) TNSN06041A1 (pt)
UA (1) UA88618C2 (pt)
WO (1) WO2005016843A2 (pt)
ZA (1) ZA200600975B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2351559C2 (ru) * 2003-11-21 2009-04-10 В.Р. Грейс Энд Ко.-Конн. Хроматный восстановитель сульфатной дисперсии
FR2884509B1 (fr) * 2005-04-18 2007-07-06 Chryso Soc Par Actions Simplif Adjuvant pour reduire les ions chrome (vi) en chrome (iii)
KR101265569B1 (ko) * 2005-06-02 2013-05-21 더블유.알. 그레이스 앤드 캄파니-콘. 바이오매스-유도된 분쇄 보조제
ES2293819B1 (es) * 2006-02-24 2009-04-01 Proquicesa, S.L. Disolucion de baja viscosidad con poder reductor del cromo vi.
KR100707493B1 (ko) * 2006-08-23 2007-04-13 김진춘 6가 크롬 제거 및 점도 강하용 지반개량재 및 이의 제조방법
KR100687479B1 (ko) * 2006-08-31 2007-02-27 이용오 합성수지 이송 샤프트 제조방법
EP2586757B1 (en) 2011-10-28 2016-06-29 GCP Applied Technologies Inc. Liquid chromium reducer for highly oxidative cement grinding environments
ITMI20120764A1 (it) 2012-05-07 2013-11-08 Mapei Spa Additivo per cemento portland costituito da un riducente incapsulato in una matrice polimerica
KR101832676B1 (ko) 2017-11-10 2018-02-28 조병학 시멘트 첨가물 및 그 제조방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057616A (en) * 1973-06-11 1977-11-08 Mallinckrodt, Inc. Metal hydroxide scintigraphic agents and method of preparation
US4019994A (en) * 1975-08-28 1977-04-26 Georgia-Pacific Corporation Process for the preparation of aqueous magnetic material suspensions
CA1083337A (en) * 1975-11-27 1980-08-12 Matsushita Electric Industrial Co., Ltd. Solid electrolytic capacitor and method for manufacturing the same
US4418131A (en) * 1982-06-28 1983-11-29 Eastman Kodak Company Photographic products and processes employing novel nondiffusible yellow dye-releasing compounds and precursors thereof
DE3807042A1 (de) * 1988-03-04 1989-09-14 Basf Ag Verfahren zur herstellung von nadelfoermigem (alpha)-fe(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts)
JPH03205331A (ja) * 1989-06-13 1991-09-06 Hitoshi Hatano セメント添加剤
DK93690D0 (da) * 1990-04-11 1990-04-11 Aalborg Portland Cement Cementkomposition
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
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
JPH11507002A (ja) * 1995-06-07 1999-06-22 ザ・ニユートラスウイート・カンパニー ヒドロコロイドと超可塑剤の安定懸濁系
US6068697A (en) * 1996-11-27 2000-05-30 Kao Corporation Polysaccharide derivatives and hydraulic compositions
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
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
EP1100758B1 (de) 1998-07-29 2003-12-10 Holderbank Financiere Glarus Ag Verfahren zum herstellen von chromatfreien anorganischen bindemitteln
US6133347A (en) * 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
DE29915326U1 (de) * 1999-09-01 2000-07-13 ABC- Angersdorfer Bauchemie GmbH, 06179 Angersdorf Chromatreduzierer zur Reduktion von Chromaten in hydraulisch abbindenden Massen
JP2001302303A (ja) * 2000-04-25 2001-10-31 Nippon Solid Co Ltd クロム封止剤

Also Published As

Publication number Publication date
BRPI0412954A (pt) 2006-09-26
IL173497A0 (en) 2006-06-11
RU2338710C2 (ru) 2008-11-20
US20060213400A1 (en) 2006-09-28
ES2320455T3 (es) 2009-05-22
CA2535022C (fr) 2010-10-12
PT1654204E (pt) 2009-06-15
KR100851929B1 (ko) 2008-08-12
PL1654204T3 (pl) 2009-08-31
MXPA06001438A (es) 2006-08-25
TNSN06041A1 (fr) 2007-10-03
EP1654204A2 (fr) 2006-05-10
FR2858612B1 (fr) 2006-02-24
FR2858612A1 (fr) 2005-02-11
CA2535022A1 (fr) 2005-02-24
DE602004019786D1 (de) 2009-04-16
JP2007522059A (ja) 2007-08-09
WO2005016843A3 (fr) 2005-07-07
MA27979A1 (fr) 2006-07-03
IL173497A (en) 2013-05-30
ATE424375T1 (de) 2009-03-15
WO2005016843A2 (fr) 2005-02-24
ZA200600975B (en) 2007-03-28
RU2006107217A (ru) 2006-07-27
UA88618C2 (ru) 2009-11-10
EG24048A (en) 2008-04-13
EP1654204B1 (fr) 2009-03-04
US7601328B2 (en) 2009-10-13
JP4750029B2 (ja) 2011-08-17
KR20060081689A (ko) 2006-07-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/08/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)