CA1135942A - Method of burning sulfur-containing fuels in a fluidized bed boiler - Google Patents
Method of burning sulfur-containing fuels in a fluidized bed boilerInfo
- Publication number
- CA1135942A CA1135942A CA000360472A CA360472A CA1135942A CA 1135942 A CA1135942 A CA 1135942A CA 000360472 A CA000360472 A CA 000360472A CA 360472 A CA360472 A CA 360472A CA 1135942 A CA1135942 A CA 1135942A
- Authority
- CA
- Canada
- Prior art keywords
- bed
- sulfur
- particle size
- comminuting
- particulate matter
- 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 42
- 239000011593 sulfur Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 88
- 239000002594 sorbent Substances 0.000 claims abstract description 53
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims abstract description 38
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- 239000003245 coal Substances 0.000 claims description 60
- 235000019738 Limestone Nutrition 0.000 claims description 57
- 239000006028 limestone Substances 0.000 claims description 57
- 239000013618 particulate matter Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005054 agglomeration Methods 0.000 claims description 11
- 230000002776 aggregation Effects 0.000 claims description 11
- 239000011236 particulate material Substances 0.000 claims description 9
- 239000010459 dolomite Substances 0.000 claims description 7
- 229910000514 dolomite Inorganic materials 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 235000017550 sodium carbonate Nutrition 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 239000011876 fused mixture Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 40
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 28
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 21
- 239000011575 calcium Substances 0.000 description 21
- 229910052791 calcium Inorganic materials 0.000 description 21
- 239000003546 flue gas Substances 0.000 description 15
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 238000013459 approach Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000005670 sulfation reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000019635 sulfation Effects 0.000 description 2
- 101100001675 Emericella variicolor andJ gene Proteins 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 230000035425 carbon utilization Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RSSSMDWSXNHTKC-UHFFFAOYSA-N sulfinylcalcium Chemical compound O=S=[Ca] RSSSMDWSXNHTKC-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
- F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/32—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with introduction into the fluidised bed of more than one kind of moving particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/088,997 US4329324A (en) | 1979-10-29 | 1979-10-29 | Method of burning sulfur-containing fuels in a fluidized bed boiler |
| US88,997 | 1979-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1135942A true CA1135942A (en) | 1982-11-23 |
Family
ID=22214749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000360472A Expired CA1135942A (en) | 1979-10-29 | 1980-09-18 | Method of burning sulfur-containing fuels in a fluidized bed boiler |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4329324A (enExample) |
| CA (1) | CA1135942A (enExample) |
| IN (1) | IN154648B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE434087B (sv) * | 1981-02-19 | 1984-07-02 | Stal Laval Turbin Ab | Anleggning for forbrenning av orent fast brensle i en brennkammare med en fluidiserad bedd |
| US4470921A (en) * | 1981-07-22 | 1984-09-11 | Lin Ping Wha | Process and pollution-treatment particulate material for effecting removal of sulfur oxide gases from stack gases |
| US4404755A (en) * | 1981-08-25 | 1983-09-20 | Foster Wheeler Energy Corporation | Fluidized bed heat exchanger utilizing induced diffusion and circulation |
| US4458606A (en) * | 1982-04-01 | 1984-07-10 | Betz Laboratories, Inc. | Method of conditioning fireside fouling deposits using large particle size amorphous silica |
| US4577566A (en) * | 1982-04-01 | 1986-03-25 | Betz Laboratories, Inc. | Method of conditioning fireside fouling deposits using large particle size amorphous silica |
| DE3232080C2 (de) * | 1982-08-28 | 1986-10-16 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Verfahren zur trockenen Entfernung von Schwefeldioxid und anderen Schadstoffen aus Rauchgasen |
| DE3235558A1 (de) * | 1982-09-25 | 1984-03-29 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur abtrennung von schadstoffen aus abgasen |
| US4505209A (en) * | 1982-12-08 | 1985-03-19 | Electrodyne Research Corporation | Unfired drying and sorting apparatus for preparation of solid fuel |
| US4506608A (en) * | 1983-01-07 | 1985-03-26 | Electrodyne Research Corp. | Unfired drying and sorting apparatus for preparation of solid fuel and other solid material |
| DK255383D0 (da) * | 1983-06-03 | 1983-06-03 | Niro Atomizer As | Fremgangsmade og reaktor til afsvovlning af varm spildgas |
| DE3320049C2 (de) * | 1983-06-03 | 1987-01-08 | Inter Power Technologie GmbH, 6600 Saarbrücken | Wirbelbettfeuerungsanlage |
| AT380406B (de) * | 1983-08-16 | 1986-05-26 | Staudinger Gernot | Verfahren zum entschwefeln von verbrennungsabgasen |
| US4530291A (en) * | 1983-09-23 | 1985-07-23 | Combustion Engineering, Inc. | Separating spent and unreacted particles of calcium-based sulfur sorbent |
| US4796548A (en) * | 1984-05-08 | 1989-01-10 | Betz Laboratories, Inc. | Method of conditioning fireside fouling deposits using super large particle size magnesium oxide |
| SE454724B (sv) * | 1984-07-11 | 1988-05-24 | Asea Stal Ab | Sett att forbettra ett partikulert brensles transportegenskaper i en forbrenningsanleggning samt anleggning for genomforande av settet |
| US4671251A (en) * | 1984-09-24 | 1987-06-09 | Ohio State University | Fluidized bed combustor |
| US4676733A (en) * | 1984-09-24 | 1987-06-30 | Ohio State University | Method for producing a clean heated fluid |
| JPH03213903A (ja) * | 1990-01-19 | 1991-09-19 | Nkk Corp | 粒子粉砕機を備えた循環流動層燃焼装置 |
| FR2718655B1 (fr) * | 1994-04-13 | 1996-05-24 | Gec Alsthom Stein Ind | Procédé de traitement des résidus solides provenant de la combustion d'un combustible contenant du soufre, et dispositif de traitement thermique pour la mise en Óoeuvre du procédé. |
| KR20010021279A (ko) * | 1999-08-13 | 2001-03-15 | 마에다 시게루 | 가스화 용융로내에 생성되는 노바닥 잔사의 처리방법 |
| US6615750B2 (en) * | 2002-02-11 | 2003-09-09 | Alstom (Switzerland) Ltd | Sorbent conditioning and direct feed apparatus for a steam generator and a method for retrofitting a steam generator with same |
| US9192889B2 (en) * | 2007-09-13 | 2015-11-24 | The Babcock & Wilcox Company | Bottom ash injection for enhancing spray dryer absorber performance |
| US10208951B2 (en) * | 2007-09-13 | 2019-02-19 | The Babcock & Wilcox Company | Spray dryer absorber and related processes |
| CN104692130B (zh) * | 2015-03-17 | 2015-11-25 | 吴联凯 | 气力输送装置主轴的控制系统 |
| CN104803198B (zh) * | 2015-03-17 | 2015-12-09 | 吴联凯 | 气力输送装置 |
| CN104743364B (zh) * | 2015-03-17 | 2015-12-30 | 吴联凯 | 气力输送装置的电控系统 |
| CN104692129B (zh) * | 2015-03-17 | 2015-11-25 | 吴联凯 | 气力输送装置的控制方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB824883A (en) | 1956-06-21 | 1959-12-09 | Atomenergi Ab | Method of burning sulphur-containing solid fuels |
| US3533739A (en) * | 1968-04-01 | 1970-10-13 | Black Sivalls & Bryson Inc | Combustion of sulfur-bearing carbonaceous fuel |
| US3508506A (en) * | 1968-06-13 | 1970-04-28 | Us Interior | Process and apparatus for reduction of unburned combustible in fly ash |
| SE334700B (enExample) * | 1969-08-29 | 1971-05-03 | Bahco Ventilation Ab | |
| US3717700A (en) * | 1970-08-25 | 1973-02-20 | Us Interior | Process and apparatus for burning sulfur-containing fuels |
| US3784676A (en) * | 1971-04-30 | 1974-01-08 | Exxon Research Engineering Co | Removing sulphur from hydrocarbons |
| US3751227A (en) * | 1971-11-04 | 1973-08-07 | P Robinson | Reactive waste gas treating device |
| US4279207A (en) * | 1979-04-20 | 1981-07-21 | Wormser Engineering, Inc. | Fluid bed combustion |
-
1979
- 1979-10-29 US US06/088,997 patent/US4329324A/en not_active Expired - Lifetime
-
1980
- 1980-09-18 CA CA000360472A patent/CA1135942A/en not_active Expired
-
1981
- 1981-02-28 IN IN223/CAL/81A patent/IN154648B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN154648B (enExample) | 1984-11-24 |
| US4329324A (en) | 1982-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |