BRPI0716441A2 - Compostos metálicos coordenados para reduzir cromo - Google Patents

Compostos metálicos coordenados para reduzir cromo

Info

Publication number
BRPI0716441A2
BRPI0716441A2 BRPI0716441-6A2A BRPI0716441A BRPI0716441A2 BR PI0716441 A2 BRPI0716441 A2 BR PI0716441A2 BR PI0716441 A BRPI0716441 A BR PI0716441A BR PI0716441 A2 BRPI0716441 A2 BR PI0716441A2
Authority
BR
Brazil
Prior art keywords
metal compounds
coordinated metal
chrome
reduce chrome
reduce
Prior art date
Application number
BRPI0716441-6A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Neal S Berke
Leslie A Jardine
Vijay Gupta
Charles R Cornman
Antonio J Aldykiewicz Jr
Urszula B Latosiewicz
Felek Jachimowicz
Durga V Subramanian
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 BRPI0716441A2 publication Critical patent/BRPI0716441A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/22—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by reduction
    • 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
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/121—Amines, polyamines
    • 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
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C04B2103/0086—Chelating or complexing 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
    • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
BRPI0716441-6A2A 2006-08-11 2007-08-09 Compostos metálicos coordenados para reduzir cromo BRPI0716441A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83745406P 2006-08-11 2006-08-11
PCT/US2007/075602 WO2008021966A2 (en) 2006-08-11 2007-08-09 Coordinated metal compounds for reducing chromium

Publications (1)

Publication Number Publication Date
BRPI0716441A2 true BRPI0716441A2 (pt) 2014-03-11

Family

ID=38626438

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716441-6A2A BRPI0716441A2 (pt) 2006-08-11 2007-08-09 Compostos metálicos coordenados para reduzir cromo

Country Status (9)

Country Link
US (1) US7927418B2 (OSRAM)
EP (1) EP1886979B1 (OSRAM)
JP (1) JP5416584B2 (OSRAM)
KR (1) KR101433135B1 (OSRAM)
BR (1) BRPI0716441A2 (OSRAM)
CA (1) CA2660332A1 (OSRAM)
MX (1) MX2009001487A (OSRAM)
PL (1) PL1886979T3 (OSRAM)
WO (1) WO2008021966A2 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2364281A4 (en) * 2008-11-11 2015-12-23 Afrisam South Africa Pty Ltd ADDITIVES FOR REDUCING CR (VI) IN CEMENT, SLAG, MORTAR, CONCRETE, WASTE WATER AND MINING
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
KR101713828B1 (ko) * 2014-11-04 2017-03-10 (주)에스엠테크 무시멘트 촉진형 혼화제 및 이를 포함하는 무시멘트 조성물
CN104944853B (zh) * 2015-05-29 2017-03-08 魏景欣 一种可集热的混泥土制备方法
KR101832676B1 (ko) 2017-11-10 2018-02-28 조병학 시멘트 첨가물 및 그 제조방법
CN113307528A (zh) * 2021-06-02 2021-08-27 龙蟒佰利联集团股份有限公司 一种水泥降铬剂及制备、使用方法
CN115043611B (zh) * 2021-09-16 2023-09-05 安徽成弘建新材料有限公司 一种中性抗高温液体水泥六价铬还原剂及其制备方法
KR102671303B1 (ko) * 2023-11-06 2024-05-31 아세아시멘트(주) 6가크롬 저감형 시멘트 조성물 제조 방법 및 그 방법으로 제조된 6가크롬 저감형 시멘트 조성물

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988478A (en) * 1932-07-18 1935-01-22 Nat Carbon Co Inc Filter medium and method of making the same
FR2485949A1 (fr) 1980-07-01 1982-01-08 Protex Manuf Prod Chimiq Aides de broyage pour materiaux cristallins et plus particulierement pour liants hydrauliques, et methodes de broyage les utilisant
IS1443B6 (is) 1980-12-17 1990-12-14 Aalborg Portland A/S thurr sementsblanda
US4401472A (en) 1982-02-26 1983-08-30 Martin Marietta Corporation Hydraulic cement mixes and processes for improving hydraulic cement mixes
DD224840A1 (de) 1983-10-19 1985-07-17 Karsdorf Zementwerke Verfahren zur herstellung eines zementgemisches
US4959135A (en) * 1987-02-25 1990-09-25 Aquanautics Corporation Polyalkylamine complexes for ligand extraction and generation
US5084103A (en) 1989-10-06 1992-01-28 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
JPH06100343A (ja) 1992-09-18 1994-04-12 Nippon Solid Co Ltd セメント添加組成物
WO1998054108A1 (en) 1997-05-26 1998-12-03 Konstantin Sobolev Complex admixture and method of cement based materials production
TW416937B (en) 1997-10-01 2001-01-01 Grace W R & Co Improved processing additives for hydraulic cements
US6767399B2 (en) 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
JP4084072B2 (ja) * 2002-04-12 2008-04-30 ミヨシ油脂株式会社 セメント添加剤、セメント組成物及び廃棄物処理方法
CA2546266A1 (en) * 2003-11-21 2005-06-23 W.R. Grace & Co.-Conn. Sulfate dispersion chromate reducer
WO2005076858A2 (en) 2004-02-04 2005-08-25 W.R. Grace & Co.-Conn. Liquid additive for intergrinding cement

Also Published As

Publication number Publication date
WO2008021966A2 (en) 2008-02-21
PL1886979T3 (pl) 2013-02-28
US7927418B2 (en) 2011-04-19
KR20090054961A (ko) 2009-06-01
EP1886979A3 (en) 2011-01-19
US20100162925A1 (en) 2010-07-01
EP1886979B1 (en) 2012-09-26
MX2009001487A (es) 2009-03-25
JP2010500281A (ja) 2010-01-07
CA2660332A1 (en) 2008-02-21
KR101433135B1 (ko) 2014-08-22
JP5416584B2 (ja) 2014-02-12
WO2008021966A3 (en) 2008-05-02
EP1886979A2 (en) 2008-02-13

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]