DE3035590A1 - Blasversatz von (alpha) -sulfathalbhydrat und/oder (beta) -sulfathalbhydrat - Google Patents
Blasversatz von (alpha) -sulfathalbhydrat und/oder (beta) -sulfathalbhydratInfo
- Publication number
- DE3035590A1 DE3035590A1 DE19803035590 DE3035590A DE3035590A1 DE 3035590 A1 DE3035590 A1 DE 3035590A1 DE 19803035590 DE19803035590 DE 19803035590 DE 3035590 A DE3035590 A DE 3035590A DE 3035590 A1 DE3035590 A1 DE 3035590A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfate hemihydrate
- alpha
- beta
- limestone
- sulfathalbhydrate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- 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
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803035590 DE3035590A1 (de) | 1980-09-20 | 1980-09-20 | Blasversatz von (alpha) -sulfathalbhydrat und/oder (beta) -sulfathalbhydrat |
ZA815367A ZA815367B (en) | 1980-09-20 | 1981-08-05 | Pneumatic stowing of alpha-sulphate hemi-hydrate and/or betasulphate hemi-hydrate |
GB8128295A GB2084130B (en) | 1980-09-20 | 1981-09-18 | Pneumatic stowing of alpha-sulphate hemihydrate and/or beta-sulphate hemihydrate |
FR8117621A FR2490719A1 (fr) | 1980-09-20 | 1981-09-18 | Procede de remblayage pneumatique au moyen d'alpha-sulfate-semi-hydrate et/ou de beta-sulfate-semi-hydrate |
AU75505/81A AU548565B2 (en) | 1980-09-20 | 1981-09-18 | Pneumatic stowing of alpha and/or beta sulphate hemihydrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803035590 DE3035590A1 (de) | 1980-09-20 | 1980-09-20 | Blasversatz von (alpha) -sulfathalbhydrat und/oder (beta) -sulfathalbhydrat |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3035590A1 true DE3035590A1 (de) | 1982-05-06 |
DE3035590C2 DE3035590C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-28 |
Family
ID=6112475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803035590 Granted DE3035590A1 (de) | 1980-09-20 | 1980-09-20 | Blasversatz von (alpha) -sulfathalbhydrat und/oder (beta) -sulfathalbhydrat |
Country Status (5)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3806854A1 (de) * | 1988-03-03 | 1989-09-14 | Knauf Westdeutsche Gips | Verfahren zur herstellung eines belegereifen estrichs aus fliessestrichmasse |
FR2733496B1 (fr) * | 1995-04-25 | 1997-06-27 | Christian Dussel | Procede et installation de traitement d'une matiere pulverulente a base de sulfate de calcium, nouveau liant hydraulique |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216039B2 (de) * | 1972-04-01 | 1976-09-23 | Gebr. Knauf Westdeutsche Gipswerke, 8715Iphofen | Hydraulisch abbindendes material fuer ausbauzwecke im bergbau |
DE2906230A1 (de) * | 1979-02-17 | 1980-08-28 | Steag Ag | Verfahren zur beseitigung des rueckstandes der abgaswaesche von feuerungen, insbesondere von steinkohlenkraftwerken |
-
1980
- 1980-09-20 DE DE19803035590 patent/DE3035590A1/de active Granted
-
1981
- 1981-08-05 ZA ZA815367A patent/ZA815367B/xx unknown
- 1981-09-18 GB GB8128295A patent/GB2084130B/en not_active Expired
- 1981-09-18 AU AU75505/81A patent/AU548565B2/en not_active Ceased
- 1981-09-18 FR FR8117621A patent/FR2490719A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216039B2 (de) * | 1972-04-01 | 1976-09-23 | Gebr. Knauf Westdeutsche Gipswerke, 8715Iphofen | Hydraulisch abbindendes material fuer ausbauzwecke im bergbau |
DE2906230A1 (de) * | 1979-02-17 | 1980-08-28 | Steag Ag | Verfahren zur beseitigung des rueckstandes der abgaswaesche von feuerungen, insbesondere von steinkohlenkraftwerken |
Non-Patent Citations (1)
Title |
---|
BUSCHMANN, N.: Alpha-Halbhydrat sowie Mischungen aus Alpha-Halbhydrat und verschiedenen Zuschlägen als Saumversatz- und Hinterfüllstoff, in DE-Z: Kurznachrichten des Steinkohlenbergbau- vereins, 1979, Nr. 103, S. 4 * |
Also Published As
Publication number | Publication date |
---|---|
FR2490719A1 (fr) | 1982-03-26 |
DE3035590C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-28 |
AU7550581A (en) | 1982-04-01 |
AU548565B2 (en) | 1985-12-19 |
GB2084130B (en) | 1984-07-04 |
GB2084130A (en) | 1982-04-07 |
FR2490719B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-02-08 |
ZA815367B (en) | 1982-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: C04B 11/06 |
|
8127 | New person/name/address of the applicant |
Owner name: RUHRKOHLE MONTALITH GMBH STEAG AG, 4300 ESSEN, DE |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |