DE2152940C2 - Verfahren und Vorrichtung zur Herstellung von Gipsphasen-Mischungen - Google Patents
Verfahren und Vorrichtung zur Herstellung von Gipsphasen-MischungenInfo
- Publication number
- DE2152940C2 DE2152940C2 DE2152940A DE2152940A DE2152940C2 DE 2152940 C2 DE2152940 C2 DE 2152940C2 DE 2152940 A DE2152940 A DE 2152940A DE 2152940 A DE2152940 A DE 2152940A DE 2152940 C2 DE2152940 C2 DE 2152940C2
- Authority
- DE
- Germany
- Prior art keywords
- stage
- water
- measuring
- downpipe
- cyclone
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000000203 mixture Substances 0.000 title claims description 17
- 229910052602 gypsum Inorganic materials 0.000 title claims description 14
- 239000010440 gypsum Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229910052925 anhydrite Inorganic materials 0.000 claims description 18
- 238000002425 crystallisation Methods 0.000 claims description 18
- 230000008025 crystallization Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 150000004683 dihydrates Chemical class 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000011507 gypsum plaster Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 241000273930 Brevoortia tyrannus Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XURIQWBLYMJSLS-UHFFFAOYSA-N 1,4,7,10-tetrazacyclododecan-2-one Chemical compound O=C1CNCCNCCNCCN1 XURIQWBLYMJSLS-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/466—Conversion of one form of calcium sulfate to another
-
- 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
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE790039D BE790039A (fr) | 1971-10-23 | Procede pour calciner le platre dans un courant de gaz de chauffe. ( | |
| DE2152940A DE2152940C2 (de) | 1971-10-23 | 1971-10-23 | Verfahren und Vorrichtung zur Herstellung von Gipsphasen-Mischungen |
| CH1286672A CH586640A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-23 | 1972-08-31 | |
| US00286821A US3773892A (en) | 1971-10-23 | 1972-09-06 | Method and apparatus for burning gypsum |
| GB4555372A GB1399553A (en) | 1971-10-23 | 1972-10-03 | Calcination of gypsum |
| AT899972A AT320506B (de) | 1969-08-06 | 1972-10-20 | Verfahren zum Brennen von Gips in einem Heizgasstrom |
| FR7237535A FR2161925B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-23 | 1972-10-23 | |
| JP47105370A JPS4850997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-23 | 1972-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2152940A DE2152940C2 (de) | 1971-10-23 | 1971-10-23 | Verfahren und Vorrichtung zur Herstellung von Gipsphasen-Mischungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2152940A1 DE2152940A1 (de) | 1973-05-30 |
| DE2152940C2 true DE2152940C2 (de) | 1983-11-17 |
Family
ID=5823236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2152940A Expired DE2152940C2 (de) | 1969-08-06 | 1971-10-23 | Verfahren und Vorrichtung zur Herstellung von Gipsphasen-Mischungen |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208836A1 (de) * | 1992-03-19 | 1993-09-23 | Zementanlagen Und Maschinenbau | Verfahren und vorrichtung zur herstellung von branntgips |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408313A1 (de) * | 1974-02-21 | 1975-09-04 | Rheinstahl Ag | Traegergasanlage, insbesondere zyklonbrennanlage zum brennen von mehrphasengips |
| AT334273B (de) * | 1974-03-25 | 1976-01-10 | Veitscher Magnesitwerke Ag | Verfahren zur warmebehandlung feinkornigen oder flussigen materials und ofen zum durchfuhren des verfahrens |
| US4080422A (en) * | 1975-06-30 | 1978-03-21 | United States Gypsum Company | Method for producing insoluble calcium sulfate anhydrite |
| US4204836A (en) * | 1978-10-05 | 1980-05-27 | Instytut Przemyslu Maszyn Wiazacych Materialow Budowlanych | Cyclone furnace for intensive treatment or combustion of dispergated mineral raw materials |
| US4236318A (en) * | 1979-03-13 | 1980-12-02 | Salem Corporation | Methods and apparatus for heating particulate material |
| US4300291A (en) * | 1979-03-13 | 1981-11-17 | Salem Corporation | Methods and apparatus for heating particulate material |
| US4569831A (en) * | 1985-04-01 | 1986-02-11 | Fuller Company | Process and apparatus for calcining gypsum |
| DE4115699A1 (de) * | 1991-05-14 | 1992-11-19 | Krupp Polysius Ag | Verfahren und anlage zur herstellung von anhydrit-fliessestrichgips |
| 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 |
| US6157161A (en) * | 1999-07-27 | 2000-12-05 | Space Systems/Loral, Inc. | Low cost battery charging systems |
| US20090172968A1 (en) * | 2003-06-13 | 2009-07-09 | Charles Hensley | Thawing apparatus and method |
| US10676396B2 (en) | 2016-11-18 | 2020-06-09 | Knauf Gips Kg | Process and apparatus for calcination of gypsum |
| CN110372237A (zh) * | 2019-08-29 | 2019-10-25 | 王安全 | 工业副产石膏制品无害化处理方法及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE949456C (de) * | 1954-09-28 | 1956-09-20 | Rudolf Zollinger Dipl Ing | Verfahren zum Brennen von Putz- oder Estrichgips |
| DE1218927C2 (de) * | 1964-10-15 | 1973-08-09 | Rheinstahl Eco Ges Mit Beschra | Vorrichtung zum thermischen Behandeln von Magnesit, Dolomit und Kalk und Verfahren zu deren Betrieb |
| DE1940007B2 (de) * | 1969-08-06 | 1973-06-07 | Rheinstahl Ag, 4300 Essen | Verfahren zum brennen von gips in einem heizgasstrom |
-
0
- BE BE790039D patent/BE790039A/xx unknown
-
1971
- 1971-10-23 DE DE2152940A patent/DE2152940C2/de not_active Expired
-
1972
- 1972-08-31 CH CH1286672A patent/CH586640A5/xx not_active IP Right Cessation
- 1972-09-06 US US00286821A patent/US3773892A/en not_active Expired - Lifetime
- 1972-10-03 GB GB4555372A patent/GB1399553A/en not_active Expired
- 1972-10-23 JP JP47105370A patent/JPS4850997A/ja active Pending
- 1972-10-23 FR FR7237535A patent/FR2161925B2/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208836A1 (de) * | 1992-03-19 | 1993-09-23 | Zementanlagen Und Maschinenbau | Verfahren und vorrichtung zur herstellung von branntgips |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4850997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-18 |
| FR2161925A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-13 |
| CH586640A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-15 |
| US3773892A (en) | 1973-11-20 |
| DE2152940A1 (de) | 1973-05-30 |
| GB1399553A (en) | 1975-07-02 |
| FR2161925B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-28 |
| BE790039A (fr) | 1973-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| 8127 | New person/name/address of the applicant |
Owner name: THYSSEN INDUSTRIE AG, 4300 ESSEN, DE |
|
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSEN RHEINSTAHL TECHNIK GMBH, 4000 DUESSELDORF, |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: O & K ORENSTEIN & KOPPEL AG, 1000 BERLIN, DE |
|
| 8331 | Complete revocation |