GB8420398D0 - Precalcining pulverous raw material - Google Patents
Precalcining pulverous raw materialInfo
- Publication number
- GB8420398D0 GB8420398D0 GB848420398A GB8420398A GB8420398D0 GB 8420398 D0 GB8420398 D0 GB 8420398D0 GB 848420398 A GB848420398 A GB 848420398A GB 8420398 A GB8420398 A GB 8420398A GB 8420398 D0 GB8420398 D0 GB 8420398D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- precalcining
- raw material
- pulverous raw
- pulverous
- raw
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/434—Preheating with addition of fuel, e.g. calcining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
- F27B7/205—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838325035A GB8325035D0 (en) | 1983-09-19 | 1983-09-19 | Precalcining pulverous raw material |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8420398D0 true GB8420398D0 (en) | 1984-09-12 |
GB2146747A GB2146747A (en) | 1985-04-24 |
GB2146747B GB2146747B (en) | 1987-02-04 |
Family
ID=10548984
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838325035A Pending GB8325035D0 (en) | 1983-09-19 | 1983-09-19 | Precalcining pulverous raw material |
GB08420398A Expired GB2146747B (en) | 1983-09-19 | 1984-08-10 | Method and apparatus for precalcining pulverous raw material |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838325035A Pending GB8325035D0 (en) | 1983-09-19 | 1983-09-19 | Precalcining pulverous raw material |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8325035D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT381694B (en) * | 1985-01-11 | 1986-11-10 | Voest Alpine Ag | METHOD AND DEVICE FOR THERMALLY TREATING FINE-GRAINED GOODS, IN PARTICULAR FOR BURNING CEMENT FLOUR |
DE3520058A1 (en) * | 1985-06-04 | 1986-12-04 | O & K Orenstein & Koppel Ag, 1000 Berlin | METHOD FOR THE HEAT TREATMENT OF FINE GRAIN GOODS |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527022B2 (en) * | 1972-09-04 | 1980-07-17 | ||
CS210252B1 (en) * | 1974-03-08 | 1982-01-29 | Jiri Filous | Facility for firing the cementing raw material and similar substances |
AT377249B (en) * | 1980-07-30 | 1985-02-25 | Thaelmann Schwermaschbau Veb | METHOD FOR THE HEAT TREATMENT OF FINE GRAIN MATERIAL AND DEVICE FOR CARRYING OUT THE METHOD |
US4527973A (en) * | 1982-12-23 | 1985-07-09 | Ube Industries, Ltd. | Precalciner for cement raw meal |
-
1983
- 1983-09-19 GB GB838325035A patent/GB8325035D0/en active Pending
-
1984
- 1984-08-10 GB GB08420398A patent/GB2146747B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2146747B (en) | 1987-02-04 |
GB2146747A (en) | 1985-04-24 |
GB8325035D0 (en) | 1983-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |