PL244609A1 - Method of manufacture of dry cement mixture,product containing water-soluble ferric sulfate hydrate and method of making this hydrate - Google Patents

Method of manufacture of dry cement mixture,product containing water-soluble ferric sulfate hydrate and method of making this hydrate

Info

Publication number
PL244609A1
PL244609A1 PL24460983A PL24460983A PL244609A1 PL 244609 A1 PL244609 A1 PL 244609A1 PL 24460983 A PL24460983 A PL 24460983A PL 24460983 A PL24460983 A PL 24460983A PL 244609 A1 PL244609 A1 PL 244609A1
Authority
PL
Poland
Prior art keywords
hydrate
manufacture
making
containing water
product containing
Prior art date
Application number
PL24460983A
Original Assignee
Aalborg Portland Cement
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 Aalborg Portland Cement filed Critical Aalborg Portland Cement
Publication of PL244609A1 publication Critical patent/PL244609A1/en

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, 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
    • C04B22/149—Iron-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
    • 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
    • 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)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Ceramic Products (AREA)
PL24460983A 1982-11-17 1983-11-17 Method of manufacture of dry cement mixture,product containing water-soluble ferric sulfate hydrate and method of making this hydrate PL244609A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK512582 1982-11-17

Publications (1)

Publication Number Publication Date
PL244609A1 true PL244609A1 (en) 1985-01-30

Family

ID=8139654

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24460983A PL244609A1 (en) 1982-11-17 1983-11-17 Method of manufacture of dry cement mixture,product containing water-soluble ferric sulfate hydrate and method of making this hydrate

Country Status (9)

Country Link
EP (1) EP0125267A1 (en)
JP (1) JPS59501825A (en)
AU (1) AU2260183A (en)
DD (1) DD212727A5 (en)
ES (2) ES8504646A1 (en)
FI (1) FI842873A (en)
NO (1) NO842906L (en)
PL (1) PL244609A1 (en)
WO (1) WO1984001942A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR79711B (en) * 1983-01-20 1984-10-31 Cementa Ab
US5268159A (en) * 1990-01-30 1993-12-07 Bayer Aktiengesellschaft Process for the production of storable, free-flowing hydrated ferrous sulfate
FR2690433B1 (en) * 1992-04-24 1994-07-08 Socadour FLUID HYDRATE FERROUS SULPHATE, AND PROCESS FOR FLUIDIZING POLYHYDRATE METAL SULFATES.
DE4321077A1 (en) 1993-06-24 1995-01-05 Dyckerhoff Ag Process for the depression of the allergy-causing effect of water-soluble Cr · V ·· I · in cements and / or preparations containing cement
FI100966B (en) * 1995-04-21 1998-03-31 Kemira Pigments Oy Process for the treatment of ferrous sulphate
SK282086B6 (en) 1999-10-12 2001-10-08 Pova�Sk� Cement�Re�, A. S. Manufacturing method for cement with lowered contents of chrome
DE10157129C2 (en) * 2001-11-21 2003-10-30 Ferro Duo Gmbh Process for the production of a hydraulic binder
DE10257879B3 (en) * 2002-12-11 2004-02-26 Dyckerhoff Ag Additive for normal cement or mortar, concrete or suspension containing cement contains reducing agent for hexavalent chromium compounds and very fine powder of hydraulic binder and/or latent hydraulic foundry sand
EP1440954B1 (en) * 2003-01-25 2005-04-27 Alexander Kehrmann Chromate reduced hydraulic binder
DE10332530A1 (en) † 2003-07-17 2005-02-10 Kerr-Mcgee Pigments Gmbh Process for reducing the soluble chromate content in cement and a preparation of cement and water-soluble metal sulphates
EP1544182B2 (en) † 2003-12-12 2016-04-06 Kehrmann Alexander Hydraulic binder
EP1580175A1 (en) * 2004-03-23 2005-09-28 Alexander Kehrmann Aggregate for concrete
DE102004026695A1 (en) * 2004-05-28 2006-01-26 Sachtleben Chemie Gmbh Free-flowing, agglomerated iron sulphate with support material, process for its preparation and its use
CZ300050B6 (en) * 2005-09-30 2009-01-21 Peringer@František Treatment process of handling properties of heptahydrated iron sulfate, particularly reduction of hygroscopic properties thereof
EP2055684A1 (en) * 2006-06-27 2009-05-06 Aditivos Del Cemento, S.L. Method of obtaining an additive for cement and additive thus achieved
ES2316283B1 (en) * 2007-05-31 2010-02-05 Fertisac, S.L. MANUFACTURING PROCEDURE OF GRANULATED FERROUS SULPHATE AS ADDITIVE FOR CEMETERIES.
ES2658566T3 (en) * 2007-07-02 2018-03-12 Fertinagro Biotech, S.L. Method of compacting compositions based on ferrous sulfate heptahydrate and product obtained from them
GB201411204D0 (en) * 2014-06-24 2014-08-06 Tioxide Europe Ltd Process for producing ferrous sulphate
EP3372574B1 (en) * 2015-09-05 2022-08-31 Frantisek Peringer Stabilising ferrous sulphate for reducing chromium 6 in cement and for applications in animal food, horticulture, agriculture with improved properties and method to produce it
CN114644477B (en) * 2022-04-28 2023-05-30 四川省绵竹澳东水泥有限责任公司 Cement hexavalent chromium reducing agent and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307270A (en) * 1940-08-04 1943-01-05 Mellon Inst Of Ind Res Building material
US3836676A (en) * 1971-06-29 1974-09-17 C Komakine Feedstuff for fowl,fish and domestic animals
DE2407203C3 (en) * 1974-02-15 1979-03-15 Kronos Titan-Gmbh, 5090 Leverkusen Process for the production of free-flowing iron OQ sulfate heptahydrate
IS1443B6 (en) * 1980-12-17 1990-12-14 Aalborg Portland A/S thurr cement mix
FR2507173B1 (en) * 1981-06-09 1985-07-05 Josse Marc PROCESS FOR FLUIDIZING IRON SULFATE AND SAID FLUIDIZED PRODUCT

Also Published As

Publication number Publication date
DD212727A5 (en) 1984-08-22
AU2260183A (en) 1984-06-04
FI842873A0 (en) 1984-07-17
WO1984001942A1 (en) 1984-05-24
NO842906L (en) 1984-07-16
FI842873A (en) 1984-07-17
ES527312A0 (en) 1985-05-01
ES533929A0 (en) 1985-09-01
ES8504646A1 (en) 1985-05-01
ES8507422A1 (en) 1985-09-01
JPS59501825A (en) 1984-11-01
EP0125267A1 (en) 1984-11-21

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