PL80508B1 - - Google Patents
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- Publication number
- PL80508B1 PL80508B1 PL1972158235A PL15823572A PL80508B1 PL 80508 B1 PL80508 B1 PL 80508B1 PL 1972158235 A PL1972158235 A PL 1972158235A PL 15823572 A PL15823572 A PL 15823572A PL 80508 B1 PL80508 B1 PL 80508B1
- Authority
- PL
- Poland
- Prior art keywords
- air
- gas
- fluidized
- reaction zone
- zone
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000001175 calcium sulphate Substances 0.000 claims description 4
- 235000011132 calcium sulphate Nutrition 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims 1
- 239000000571 coke Substances 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture And Refinement Of Metals (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 |
|---|---|
| PL80508B1 true PL80508B1 (enExample) | 1975-08-30 |
Family
ID=3609226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1972158235A PL80508B1 (enExample) | 1971-10-14 | 1972-10-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3865602A (enExample) |
| AT (1) | AT321184B (enExample) |
| BE (1) | BE790083A (enExample) |
| DD (1) | DD99976A1 (enExample) |
| DE (1) | DE2241245B2 (enExample) |
| GB (1) | GB1364957A (enExample) |
| PL (1) | PL80508B1 (enExample) |
| ZA (1) | ZA727127B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH593934A5 (enExample) * | 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 |
| ATE200887T1 (de) * | 1995-02-13 | 2001-05-15 | Directional Drilling Tool Ag | Verfahren zur verwertung von reststoffen bei der zementherstellung |
| 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 |
|---|---|
| GB1364957A (en) | 1974-08-29 |
| DE2241245B2 (de) | 1977-08-11 |
| DE2241245A1 (de) | 1973-04-19 |
| US3865602A (en) | 1975-02-11 |
| BE790083A (fr) | 1973-04-13 |
| ZA727127B (en) | 1973-06-27 |
| DD99976A1 (enExample) | 1973-09-05 |
| AT321184B (de) | 1975-03-25 |
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