IL34473A - Process for compacting fines produced by the decrepitation of limestone - Google Patents
Process for compacting fines produced by the decrepitation of limestoneInfo
- Publication number
- IL34473A IL34473A IL34473A IL3447370A IL34473A IL 34473 A IL34473 A IL 34473A IL 34473 A IL34473 A IL 34473A IL 3447370 A IL3447370 A IL 3447370A IL 34473 A IL34473 A IL 34473A
- Authority
- IL
- Israel
- Prior art keywords
- limestone
- fines
- temperature
- preheat
- bed
- Prior art date
Links
- 235000019738 Limestone Nutrition 0.000 title claims description 51
- 239000006028 limestone Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 23
- 238000001354 calcination Methods 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 24
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 12
- 239000000292 calcium oxide Substances 0.000 description 6
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 238000004868 gas analysis Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Processing Of Solid Wastes (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82172569A | 1969-05-05 | 1969-05-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL34473A0 IL34473A0 (en) | 1970-07-19 |
| IL34473A true IL34473A (en) | 1973-08-29 |
Family
ID=25234147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL34473A IL34473A (en) | 1969-05-05 | 1970-05-05 | Process for compacting fines produced by the decrepitation of limestone |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3588063A (cs) |
| JP (1) | JPS4819800B1 (cs) |
| BE (1) | BE749831A (cs) |
| CA (1) | CA937048A (cs) |
| DE (1) | DE2021669A1 (cs) |
| ES (1) | ES379295A1 (cs) |
| FR (1) | FR2047303A5 (cs) |
| GB (1) | GB1285816A (cs) |
| IL (1) | IL34473A (cs) |
| NO (1) | NO126434B (cs) |
| ZA (1) | ZA702932B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS173757B1 (cs) * | 1973-02-22 | 1977-03-31 | ||
| DE3925474A1 (de) * | 1989-08-01 | 1991-02-07 | Krupp Polysius Ag | Verfahren zur waermebehandlung von feinkoernigem gut |
-
1969
- 1969-05-05 US US821725A patent/US3588063A/en not_active Expired - Lifetime
-
1970
- 1970-04-30 ZA ZA702932A patent/ZA702932B/xx unknown
- 1970-04-30 BE BE749831D patent/BE749831A/xx unknown
- 1970-05-01 CA CA081607A patent/CA937048A/en not_active Expired
- 1970-05-02 DE DE19702021669 patent/DE2021669A1/de active Pending
- 1970-05-04 NO NO1691/70*[A patent/NO126434B/no unknown
- 1970-05-04 JP JP45038188A patent/JPS4819800B1/ja active Pending
- 1970-05-04 ES ES379295A patent/ES379295A1/es not_active Expired
- 1970-05-05 GB GB21640/70A patent/GB1285816A/en not_active Expired
- 1970-05-05 FR FR7016339A patent/FR2047303A5/fr not_active Expired
- 1970-05-05 IL IL34473A patent/IL34473A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO126434B (cs) | 1973-02-05 |
| ZA702932B (en) | 1971-12-29 |
| BE749831A (fr) | 1970-10-01 |
| CA937048A (en) | 1973-11-20 |
| FR2047303A5 (cs) | 1971-03-12 |
| ES379295A1 (es) | 1972-10-16 |
| JPS4819800B1 (cs) | 1973-06-15 |
| US3588063A (en) | 1971-06-28 |
| GB1285816A (en) | 1972-08-16 |
| DE2021669A1 (de) | 1970-11-12 |
| IL34473A0 (en) | 1970-07-19 |
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