DD99976A1 - - Google Patents
Info
- Publication number
- DD99976A1 DD99976A1 DD165929A DD16592972A DD99976A1 DD 99976 A1 DD99976 A1 DD 99976A1 DD 165929 A DD165929 A DD 165929A DD 16592972 A DD16592972 A DD 16592972A DD 99976 A1 DD99976 A1 DD 99976A1
- Authority
- DD
- German Democratic Republic
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
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT886971A AT321184B (de) | 1971-10-14 | 1971-10-14 | Verfahren zur Herstellung von Zementklinker und Schwefeldioxyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99976A1 true DD99976A1 (https=) | 1973-09-05 |
Family
ID=3609226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD165929A DD99976A1 (https=) | 1971-10-14 | 1972-09-22 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3865602A (https=) |
| AT (1) | AT321184B (https=) |
| BE (1) | BE790083A (https=) |
| DD (1) | DD99976A1 (https=) |
| DE (1) | DE2241245B2 (https=) |
| GB (1) | GB1364957A (https=) |
| PL (1) | PL80508B1 (https=) |
| ZA (1) | ZA727127B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH593934A5 (https=) * | 1974-09-03 | 1977-12-30 | Inventa Ag | |
| NZ182202A (en) * | 1975-10-15 | 1979-03-28 | Smidth & Co As F L | Kiln plant with inclined rotary kiln:device for lowering temperature at upper kiln end |
| DE2605042A1 (de) * | 1976-02-10 | 1977-08-18 | Kloeckner Humboldt Deutz Ag | Waermetauscher zur thermischen behandlung von feinkoernigen, feuchten materialien |
| DE3112703A1 (de) * | 1981-03-31 | 1982-10-07 | Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld | Verfahren zur herstellung eines wasserfesten bindemittels |
| US4495162A (en) * | 1981-09-04 | 1985-01-22 | A/S Niro Atomizer | Preparation of a calcium sulfate anhydrite material of low chloride content |
| DE3900181A1 (de) * | 1989-01-05 | 1990-07-12 | Atzger Juergen | Verfahren zur thermischen aufarbeitung von restprodukten aus rauchgasreinigungs- und wirbelschichtfeuerungsanlagen unter herstellung verwertbarer einsatzstoffe |
| US5139749A (en) * | 1990-06-22 | 1992-08-18 | Tas, Inc. | Fluidized calcining process |
| ES2158964T3 (es) * | 1995-02-13 | 2001-09-16 | Schwenk Baustoffwerke Kg E | Procedimiento para el aprovechamiento de materiales residuales en la fabricacion de cemento. |
| CN1331738C (zh) * | 2000-09-01 | 2007-08-15 | 山东鲁北企业集团总公司 | 一种石膏分解工艺及装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757921A (en) * | 1953-07-10 | 1956-08-07 | Smidth & Co As F L | Method for burning of materials with heat recovery |
| AT268130B (de) * | 1966-11-03 | 1969-01-27 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur thermischen Behandlung von Zementrohmehl oder ausgefälltem Abfallkalk |
-
0
- BE BE790083D patent/BE790083A/xx unknown
-
1971
- 1971-10-14 AT AT886971A patent/AT321184B/de active
-
1972
- 1972-08-22 DE DE19722241245 patent/DE2241245B2/de not_active Ceased
- 1972-09-22 DD DD165929A patent/DD99976A1/xx unknown
- 1972-10-02 GB GB4542272A patent/GB1364957A/en not_active Expired
- 1972-10-05 ZA ZA727127A patent/ZA727127B/xx unknown
- 1972-10-12 PL PL1972158235A patent/PL80508B1/pl unknown
- 1972-10-16 US US297708A patent/US3865602A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3865602A (en) | 1975-02-11 |
| AT321184B (de) | 1975-03-25 |
| BE790083A (fr) | 1973-04-13 |
| PL80508B1 (https=) | 1975-08-30 |
| GB1364957A (en) | 1974-08-29 |
| DE2241245B2 (de) | 1977-08-11 |
| ZA727127B (en) | 1973-06-27 |
| DE2241245A1 (de) | 1973-04-19 |