ZA833235B - A method of building dams for mines in plaster or lightweight anhydrite,apparatus for carrying out the method,and mixture used - Google Patents
A method of building dams for mines in plaster or lightweight anhydrite,apparatus for carrying out the method,and mixture usedInfo
- Publication number
- ZA833235B ZA833235B ZA833235A ZA833235A ZA833235B ZA 833235 B ZA833235 B ZA 833235B ZA 833235 A ZA833235 A ZA 833235A ZA 833235 A ZA833235 A ZA 833235A ZA 833235 B ZA833235 B ZA 833235B
- Authority
- ZA
- South Africa
- Prior art keywords
- anhydrite
- mines
- plaster
- lightweight
- carrying
- Prior art date
Links
- 229910052925 anhydrite Inorganic materials 0.000 title 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000011505 plaster Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
-
- 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
- C04B28/14—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 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
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8208124A FR2526416A1 (fr) | 1982-05-07 | 1982-05-07 | Procede de realisation de barrages pour les mines en platre ou en anhydrite allege, dispositif pour la mise en oeuvre de ce procede, et melange utilise |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA833235B true ZA833235B (en) | 1984-06-27 |
Family
ID=9273889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA833235A ZA833235B (en) | 1982-05-07 | 1983-05-06 | A method of building dams for mines in plaster or lightweight anhydrite,apparatus for carrying out the method,and mixture used |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0094331B2 (enrdf_load_stackoverflow) |
DE (1) | DE3360828D1 (enrdf_load_stackoverflow) |
FR (1) | FR2526416A1 (enrdf_load_stackoverflow) |
ZA (1) | ZA833235B (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT382608B (de) * | 1984-04-02 | 1987-03-25 | Rigips Austria Ges Mbh | Verfahren und vorrichtung zur herstellung von belaegen oder gegenstaenden auf basis von kalziumsulfat |
DE3629477A1 (de) * | 1986-08-29 | 1988-03-03 | Basf Ag | Verfahren zum verfuellen von hohlraeumen im bergbau |
US7334644B1 (en) | 2007-03-27 | 2008-02-26 | Alden Ozment | Method for forming a barrier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE655565A (enrdf_load_stackoverflow) * | 1963-11-11 | 1900-01-01 | ||
BE726062A (enrdf_load_stackoverflow) * | 1968-12-27 | 1969-05-29 | ||
DE2546181B2 (de) * | 1975-10-15 | 1979-03-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Gipsschaum und daraus bestehenden Bauelementen |
FR2407750A1 (fr) * | 1977-11-02 | 1979-06-01 | Weber Adolphe | Pistolet melangeur pour la production de mousse synthetique |
DE2908266C2 (de) * | 1979-03-02 | 1986-01-09 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Verfahren zur Herstellung eines Calciumsulfat-Halbhydrat-Dihydrat-Gemisches aus feinteiligem synthetischen Calciumsulfat-Halbhydrat |
-
1982
- 1982-05-07 FR FR8208124A patent/FR2526416A1/fr active Granted
-
1983
- 1983-05-06 DE DE8383440028T patent/DE3360828D1/de not_active Expired
- 1983-05-06 EP EP83440028A patent/EP0094331B2/fr not_active Expired
- 1983-05-06 ZA ZA833235A patent/ZA833235B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0094331A1 (fr) | 1983-11-16 |
DE3360828D1 (en) | 1985-10-24 |
EP0094331B1 (fr) | 1985-09-18 |
EP0094331B2 (fr) | 1989-01-25 |
FR2526416A1 (fr) | 1983-11-10 |
FR2526416B1 (enrdf_load_stackoverflow) | 1984-09-28 |
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