LV11316B - Method for inhibition of allergic efficacy of water-solubile cr(vi)-admixture in cement or cement-containing concrete compositions - Google Patents

Method for inhibition of allergic efficacy of water-solubile cr(vi)-admixture in cement or cement-containing concrete compositions Download PDF

Info

Publication number
LV11316B
LV11316B LVP-94-129A LV940129A LV11316B LV 11316 B LV11316 B LV 11316B LV 940129 A LV940129 A LV 940129A LV 11316 B LV11316 B LV 11316B
Authority
LV
Latvia
Prior art keywords
cement
water
lignosulfonate
der
crvi
Prior art date
Application number
LVP-94-129A
Other languages
English (en)
Latvian (lv)
Other versions
LV11316A (lv
Inventor
Rudert Volkhart
Jung Michael
Alter Gabriela
Original Assignee
Dyckerhoff Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6491173&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LV11316(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dyckerhoff Ag filed Critical Dyckerhoff Ag
Publication of LV11316A publication Critical patent/LV11316A/xx
Publication of LV11316B publication Critical patent/LV11316B/lv

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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/26—Carbonates
    • C04B14/28—Carbonates of calcium
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/146—Silica fume
    • 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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Dental Preparations (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Removal Of Specific Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Materials For Medical Uses (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Catalysts (AREA)
LVP-94-129A 1993-06-24 1994-06-21 Method for inhibition of allergic efficacy of water-solubile cr(vi)-admixture in cement or cement-containing concrete compositions LV11316B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934321077 DE4321077A1 (de) 1993-06-24 1993-06-24 Verfahren zur Depression der Allergien verursachenden Wirkung von wasserlöslichem Cr·V··I· in Zementen und/oder zementhaltigen Zubereitungen

Publications (2)

Publication Number Publication Date
LV11316A LV11316A (lv) 1996-06-20
LV11316B true LV11316B (en) 1996-12-20

Family

ID=6491173

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-94-129A LV11316B (en) 1993-06-24 1994-06-21 Method for inhibition of allergic efficacy of water-solubile cr(vi)-admixture in cement or cement-containing concrete compositions

Country Status (14)

Country Link
EP (1) EP0630869B1 (cs)
AT (1) ATE148434T1 (cs)
CZ (1) CZ284621B6 (cs)
DE (2) DE4321077A1 (cs)
DK (1) DK0630869T3 (cs)
EE (1) EE9400026A (cs)
ES (1) ES2102100T3 (cs)
GR (1) GR3022781T3 (cs)
HU (1) HU215460B (cs)
LT (1) LT3519B (cs)
LV (1) LV11316B (cs)
PL (1) PL303961A1 (cs)
RU (1) RU2129868C1 (cs)
SK (1) SK76194A3 (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59809862D1 (de) * 1998-01-27 2003-11-13 Zell Wildshausen Chem Werke Mittel zur Reduzierung von Chrom (VI)-Ionen in Zement
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
AU2718699A (en) * 1998-01-27 1999-08-09 Chemische Werke Zell-Wildshausen Gmbh Medium for reducing chromium (vi) ions in a water-curing mass
ATE256087T1 (de) * 1998-07-29 2003-12-15 Holderbank Financ Glarus Verfahren zum herstellen von chromatfreien anorganischen bindemitteln
SK282086B6 (sk) 1999-10-12 2001-10-08 Pova�Sk� Cement�Re�, A. S. Spôsob výroby cementu so zníženým obsahom chrómu
RU2252201C2 (ru) * 2003-04-03 2005-05-20 Юдович Борис Эммануилович Портландцемент с ограниченным содержанием водорастворимых соединений хрома
DE10332530A1 (de) * 2003-07-17 2005-02-10 Kerr-Mcgee Pigments Gmbh Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten
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
US6872247B1 (en) * 2003-10-07 2005-03-29 W. R. Grace & Co.-Conn. Amine-based, hexavalent chromium reducing agents for cement
JP4712719B2 (ja) 2003-11-21 2011-06-29 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 硫酸塩分散クロム酸塩還元剤
ATE329887T1 (de) * 2003-12-12 2006-07-15 Kehrmann Alexander Hydraulisches bindemittel
CN100441533C (zh) * 2004-02-04 2008-12-10 格雷斯公司 一种减少水泥组合物中六价铬的方法
GB0507566D0 (en) * 2005-04-14 2005-05-18 Brine Shield Uk Ltd Skin protection
FR2884509B1 (fr) * 2005-04-18 2007-07-06 Chryso Soc Par Actions Simplif Adjuvant pour reduire les ions chrome (vi) en chrome (iii)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE248055C (cs) *
GB466639A (en) * 1935-07-24 1937-06-01 Dewey & Almy Ltd Improvements in or relating to concrete and hydraulic cement
IS1443B6 (is) 1980-12-17 1990-12-14 Aalborg Portland A/S thurr sementsblanda
AU2260183A (en) 1982-11-17 1984-06-04 Aalborg Portland-Cement-Fabrik Aktieselskabet A method of improving the properties of a powder
GR79711B (cs) 1983-01-20 1984-10-31 Cementa Ab
DD262852A1 (de) * 1987-08-03 1988-12-14 Zementind Rationalisierung Verfahren zur verringerung des chromatgehaltes im zementklinker
DK93690D0 (da) 1990-04-11 1990-04-11 Aalborg Portland Cement Cementkomposition

Also Published As

Publication number Publication date
SK76194A3 (en) 1995-02-08
HU9401886D0 (en) 1994-09-28
LV11316A (lv) 1996-06-20
RU94021646A (ru) 1996-05-27
HUT67949A (en) 1995-05-29
LTIP1952A (en) 1995-01-31
DE59401688D1 (de) 1997-03-13
RU2129868C1 (ru) 1999-05-10
PL303961A1 (en) 1995-01-09
DE4321077A1 (de) 1995-01-05
CZ154394A3 (en) 1995-01-18
EE9400026A (et) 1995-12-15
EP0630869A1 (de) 1994-12-28
CZ284621B6 (cs) 1999-01-13
HU215460B (hu) 1999-01-28
ATE148434T1 (de) 1997-02-15
ES2102100T3 (es) 1997-07-16
EP0630869B1 (de) 1997-01-29
GR3022781T3 (en) 1997-06-30
LT3519B (en) 1995-11-27
DK0630869T3 (da) 1997-02-17

Similar Documents

Publication Publication Date Title
LV11316B (en) Method for inhibition of allergic efficacy of water-solubile cr(vi)-admixture in cement or cement-containing concrete compositions
EP1761473B1 (de) Zementmahlhilfsmittel
DE69117512T2 (de) Sehr dauerhafte, kieselsäurehaltige aschen enthaltende zementprodukte
AT395315B (de) Behandlung von zementpulver
DE3305098A1 (de) Superbetonverfluessiger fuer zementzusammensetzungen
DE2724972A1 (de) Gesinterter apatitkoerper und verfahren zu dessen herstellung
DE2753622C3 (de) Hydraulische Zementmischung und Verfahren zu deren Herstellung
DE2114081B2 (de) Zusatzmischung für abbindbaren Zement
EP2527307A1 (de) Dialkanolamine als Additive zum Mahlen von Feststoffen
EP2746237A1 (de) Anreger fuer Zement
DE1958845B1 (de) Verfahren zur Herstellung von Gruenpellets aus Eisenerz
DE1646716B1 (de) Abbindeverzoegerndes Zusatzmittel zu Moertel- und Betonmassen
DE69801221T2 (de) Verfahren zur behandlung von zementklinker
AT511958B1 (de) Verfahren zur herstellung eines baustoffs
DE69514167T2 (de) Mahlhilfsmittel für Zement
EP1702899A2 (de) Anorganisches hydraulisches Bindemittel
DE1241330B (de) Verfahren zur Herstellung eines wasserfesten Bindemittels
CH628008A5 (en) Low porosity, aggregate-containing cement composition and process for the production thereof
WO1999037593A1 (de) Mittel zur reduzierung von chrom (vi)-ionen in einer hydraulisch abbindenden masse
EP2559675A1 (de) Enzymatisch invertierte Saccharose als Dispergiermittel
DE2749642A1 (de) Bindemittel und dessen anwendung zwecks herstellung von schnellabbindendem moertel und mikrobeton
EP0503451B1 (de) Fliessestrich
DE852671C (de) Herstellung eines hydraulischen Bindemittels
EP1894905B1 (de) Betonzusammensetzung
DE361378C (de) Verfahren zur Herstellung fest in sich abbindender, verhuettungsfaehiger Brikette aus Erzen, Huettenerzeugnissen, Metallabfaellen, erzhaltigen Aschen u. dgl. auf kaltem Wege