GR79711B - - Google Patents
Info
- Publication number
- GR79711B GR79711B GR73541A GR840173541A GR79711B GR 79711 B GR79711 B GR 79711B GR 73541 A GR73541 A GR 73541A GR 840173541 A GR840173541 A GR 840173541A GR 79711 B GR79711 B GR 79711B
- Authority
- GR
- Greece
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
- C04B22/0006—Waste inorganic materials
-
- 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
- C04B11/00—Calcium sulfate cements
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/22—Iron ore cements ; Iron rich cements, e.g. Ferrari cements, Kühl cements
-
- 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)
- Environmental & Geological Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8300283 | 1983-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR79711B true GR79711B (en) | 1984-10-31 |
Family
ID=20349686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR73541A GR79711B (en) | 1983-01-20 | 1984-01-17 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0133434A1 (en) |
| KR (1) | KR840007392A (en) |
| AU (1) | AU2434284A (en) |
| DD (1) | DD217503A5 (en) |
| GR (1) | GR79711B (en) |
| IT (1) | IT1173095B (en) |
| PL (1) | PL245835A1 (en) |
| RO (1) | RO90804B (en) |
| WO (1) | WO1984002900A1 (en) |
| YU (1) | YU9684A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| SK282086B6 (en) | 1999-10-12 | 2001-10-08 | Pova�Sk� Cement�Re�, A. S. | Manufacturing method for cement with lowered contents of chrome |
| ATE294148T1 (en) * | 2003-01-25 | 2005-05-15 | Alexander Kehrmann | CHROMATE-REDUCED HYDRAULIC BINDER |
| DE20321107U1 (en) † | 2003-07-17 | 2005-12-15 | Kerr-Mcgee Pigments Gmbh | Producing a reducing agent containing iron(II) sulfate, used for reducing the soluble chromate content of cement, comprises concentrating spent sulfuric acid and separating the sulfuric acid from the precipitate |
| BRPI0416622A (en) * | 2003-11-21 | 2007-01-16 | Grace W R & Co | sulfate dispersion chromate reducer |
| ATE329887T1 (en) * | 2003-12-12 | 2006-07-15 | Kehrmann Alexander | HYDRAULIC BINDER |
| JP2007520416A (en) * | 2004-02-04 | 2007-07-26 | 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 | Liquid additives for mutual ground cement |
| 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 |
| ES2316283B1 (en) * | 2007-05-31 | 2010-02-05 | Fertisac, S.L. | MANUFACTURING PROCEDURE OF GRANULATED FERROUS SULPHATE AS ADDITIVE FOR CEMETERIES. |
| US8076175B2 (en) | 2008-02-25 | 2011-12-13 | Suniva, Inc. | Method for making solar cell having crystalline silicon P-N homojunction and amorphous silicon heterojunctions for surface passivation |
| US7717999B1 (en) | 2008-12-24 | 2010-05-18 | The National Titanium Dioxide, Co., Ltd. (Cristal) | Titanium production waste byproduct as partial cement replacement |
| CN111099849A (en) * | 2019-12-26 | 2020-05-05 | 安徽迪诺环保新材料科技有限公司 | Titanium gypsum building cement mortar and preparation method thereof |
| CN111807749B (en) * | 2020-06-11 | 2022-04-12 | 内蒙古同佳技术发展有限公司 | Hexavalent chromium reducing agent and preparation method thereof |
| CN113060948A (en) * | 2021-04-01 | 2021-07-02 | 重庆康尼睿能商贸有限公司 | Cement raw meal and preparation method of cement |
| CN113072318B (en) * | 2021-04-25 | 2023-04-07 | 湖北新洋丰新型建材科技有限公司 | Spherical phosphogypsum and preparation method and application thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2307270A (en) * | 1940-08-04 | 1943-01-05 | Mellon Inst Of Ind Res | Building material |
| US3425892A (en) * | 1965-10-22 | 1969-02-04 | Grace W R & Co | Cement set retarder |
| IS1443B6 (en) * | 1980-12-17 | 1990-12-14 | Aalborg Portland A/S | thurr cement mix |
| AU2260183A (en) * | 1982-11-17 | 1984-06-04 | Aalborg Portland-Cement-Fabrik Aktieselskabet | A method of improving the properties of a powder |
-
1984
- 1984-01-17 AU AU24342/84A patent/AU2434284A/en not_active Abandoned
- 1984-01-17 EP EP84900553A patent/EP0133434A1/en not_active Withdrawn
- 1984-01-17 GR GR73541A patent/GR79711B/el unknown
- 1984-01-17 WO PCT/SE1984/000011 patent/WO1984002900A1/en unknown
- 1984-01-20 PL PL24583584A patent/PL245835A1/en unknown
- 1984-01-20 IT IT19258/84A patent/IT1173095B/en active
- 1984-01-20 DD DD84259515A patent/DD217503A5/en unknown
- 1984-01-20 KR KR1019840000257A patent/KR840007392A/en not_active Application Discontinuation
- 1984-01-20 YU YU00096/84A patent/YU9684A/en unknown
- 1984-09-20 RO RO115758A patent/RO90804B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL245835A1 (en) | 1985-01-30 |
| YU9684A (en) | 1986-08-31 |
| RO90804B (en) | 1987-01-31 |
| RO90804A (en) | 1987-01-30 |
| WO1984002900A1 (en) | 1984-08-02 |
| IT8419258A0 (en) | 1984-01-20 |
| KR840007392A (en) | 1984-12-07 |
| EP0133434A1 (en) | 1985-02-27 |
| DD217503A5 (en) | 1985-01-16 |
| AU2434284A (en) | 1984-08-15 |
| IT1173095B (en) | 1987-06-18 |