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 hydrateInfo
- 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
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)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Ceramic Products (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
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 (xx) |
JP (1) | JPS59501825A (xx) |
AU (1) | AU2260183A (xx) |
DD (1) | DD212727A5 (xx) |
ES (2) | ES8504646A1 (xx) |
FI (1) | FI842873A0 (xx) |
NO (1) | NO842906L (xx) |
PL (1) | PL244609A1 (xx) |
WO (1) | WO1984001942A1 (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133434A1 (en) * | 1983-01-20 | 1985-02-27 | 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 |
US5268159A (en) * | 1990-01-30 | 1993-12-07 | Bayer Aktiengesellschaft | Process for the production of storable, free-flowing hydrated ferrous sulfate |
FR2690433B1 (fr) * | 1992-04-24 | 1994-07-08 | Socadour | Sulfate ferreux hydrate fluide, et procede pour fluidiser des sulfates metalliques polyhydrates. |
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 |
FI100966B (sv) * | 1995-04-21 | 1998-03-31 | Kemira Pigments Oy | Förfarande för behandling av ferrosulfat |
SK282086B6 (sk) | 1999-10-12 | 2001-10-08 | Pova�Sk� Cement�Re�, A. S. | Spôsob výroby cementu so zníženým obsahom chrómu |
DE10157129C2 (de) * | 2001-11-21 | 2003-10-30 | Ferro Duo Gmbh | Verfahren zur Herstellung eines hydraulischen Bindemittels |
DE10257879B3 (de) * | 2002-12-11 | 2004-02-26 | Dyckerhoff Ag | Zusatzmittel und dessen Verwendung |
EP1440954B1 (de) * | 2003-01-25 | 2005-04-27 | Alexander Kehrmann | Chromatreduziertes hydraulisches Bindemittel |
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 |
ATE329887T1 (de) † | 2003-12-12 | 2006-07-15 | Kehrmann Alexander | Hydraulisches bindemittel |
EP1580175A1 (de) * | 2004-03-23 | 2005-09-28 | Alexander Kehrmann | Zuschlagsstoff für Beton |
DE102004026695A1 (de) * | 2004-05-28 | 2006-01-26 | Sachtleben Chemie Gmbh | Rieselfähiges, agglomeriertes Eisensulfat mit Trägermaterial, Verfahren zu dessen Herstellung und dessen Verwendung |
CZ300050B6 (cs) * | 2005-09-30 | 2009-01-21 | Peringer@František | Zpusob úpravy manipulacních vlastností heptahydratovaného síranu železnatého, zejména snížení jeho hygroskopických vlastností |
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 (es) * | 2007-05-31 | 2010-02-05 | Fertisac, S.L. | Procedimiento de fabricacion de sulfato ferroso granulado como aditivo para cementeras. |
WO2009004101A1 (es) * | 2007-07-02 | 2009-01-08 | Fertinagro Nutrienetes S.L. | Procedimiento de compactación de composiciones con base a sulfato ferroso heptahidratado y producto así obtenido |
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 (zh) * | 2022-04-28 | 2023-05-30 | 四川省绵竹澳东水泥有限责任公司 | 一种水泥六价铬还原剂及其制备方法 |
Family Cites Families (5)
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 (de) * | 1974-02-15 | 1979-03-15 | Kronos Titan-Gmbh, 5090 Leverkusen | Verfahren zur Herstellung von rieselfähigem EisenOQ-sulfat-Heptahydrat |
IS1443B6 (is) * | 1980-12-17 | 1990-12-14 | Aalborg Portland A/S | thurr sementsblanda |
FR2507173B1 (fr) * | 1981-06-09 | 1985-07-05 | Josse Marc | Procede de fluidisation de sulfate de fer et ledit produit fluidise |
-
1983
- 1983-11-09 WO PCT/DK1983/000106 patent/WO1984001942A1/en not_active Application Discontinuation
- 1983-11-09 JP JP58503664A patent/JPS59501825A/ja active Pending
- 1983-11-09 AU AU22601/83A patent/AU2260183A/en not_active Abandoned
- 1983-11-09 EP EP83903537A patent/EP0125267A1/en not_active Withdrawn
- 1983-11-16 ES ES527312A patent/ES8504646A1/es not_active Expired
- 1983-11-17 DD DD83256816A patent/DD212727A5/de unknown
- 1983-11-17 PL PL24460983A patent/PL244609A1/xx unknown
-
1984
- 1984-07-02 ES ES533929A patent/ES8507422A1/es not_active Expired
- 1984-07-16 NO NO842906A patent/NO842906L/no unknown
- 1984-07-17 FI FI842873A patent/FI842873A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0125267A1 (en) | 1984-11-21 |
WO1984001942A1 (en) | 1984-05-24 |
DD212727A5 (de) | 1984-08-22 |
ES533929A0 (es) | 1985-09-01 |
ES8507422A1 (es) | 1985-09-01 |
JPS59501825A (ja) | 1984-11-01 |
FI842873A (fi) | 1984-07-17 |
ES527312A0 (es) | 1985-05-01 |
AU2260183A (en) | 1984-06-04 |
ES8504646A1 (es) | 1985-05-01 |
FI842873A0 (fi) | 1984-07-17 |
NO842906L (no) | 1984-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL244609A1 (en) | Method of manufacture of dry cement mixture,product containing water-soluble ferric sulfate hydrate and method of making this hydrate | |
ZA838678B (en) | Concrete additive comprising a multicomponent admixture containing microsilica,its method of manufacture and concrete produced therewith | |
DE3165630D1 (en) | Cementitious composition and cement product produced therefrom | |
PT77773A (en) | Process for the preparation of new 5-(aryl-aliphatic)-3-lower alquylisoxazoles and isomeres thereof | |
GB2131232B (en) | Microstrip antenna and method of manufacture thereof | |
JPS5441934A (en) | Calcium aluminate cement composition* mixture thereof and method of making same | |
KE3673A (en) | Composition and process for the production of emulsion explosives | |
JPS5754556A (en) | Production of coccoa powder mix | |
JPS57149865A (en) | Manufacture of plastic lightweight mixture which becomes refractory material after treatment, lightweight mixture manufactured thereby and use | |
JPS5356223A (en) | Mixture of improved water cement and method of manufacturing thereof | |
ZA806429B (en) | Process for the preparation of raw mix for the production of cement and sulphuric acid | |
DE2962452D1 (en) | Method of treating calcined gypsum and manufacture of gypsum board therefrom | |
JPS56120552A (en) | Manufacture of specific cement | |
ZA791012B (en) | Dihydrate of calcium hypochlorite and method for manufacture thereof | |
PH19144A (en) | Fertilizer composition and process of making them | |
GB2141421B (en) | Portland cement and method of manufacture thereof | |
JPS569268A (en) | Manufacture of cement blend | |
JPS5788053A (en) | Additive comprising mixture of calcium sulfite semi-hydrate and calcium sulfate dihydrate for cement manufacture | |
JPS569269A (en) | Manufacture of cement blend | |
JPS55149157A (en) | Manufacture of cement product | |
JPS5727960A (en) | Concrete mixture and manufacture of chemically stable structure and product therefrom | |
JPS5495627A (en) | Mixing agent for mortarrconcrete and method of making same | |
JPS5632325A (en) | Manufacture of calcium sulfate hemihydrate | |
JPS56129689A (en) | Manufacture of cement product | |
JPS5761652A (en) | Manufacture of cement product |