CN105879796B - 一种循环流化床 - Google Patents
一种循环流化床 Download PDFInfo
- Publication number
- CN105879796B CN105879796B CN201610237036.0A CN201610237036A CN105879796B CN 105879796 B CN105879796 B CN 105879796B CN 201610237036 A CN201610237036 A CN 201610237036A CN 105879796 B CN105879796 B CN 105879796B
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- CN
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- Prior art keywords
- chamber
- reduction
- slag
- fluidized
- separation
- Prior art date
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- 230000003134 recirculating effect Effects 0.000 title abstract 3
- 238000006722 reduction reaction Methods 0.000 claims abstract description 159
- 239000002893 slag Substances 0.000 claims abstract description 125
- 239000000463 material Substances 0.000 claims abstract description 109
- 238000000926 separation method Methods 0.000 claims abstract description 106
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 59
- 238000007664 blowing Methods 0.000 claims abstract description 58
- 238000005243 fluidization Methods 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 17
- 239000011574 phosphorus Substances 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims description 52
- 239000002245 particle Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 239000003818 cinder Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 52
- 238000002485 combustion reaction Methods 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 5
- 239000011236 particulate material Substances 0.000 description 5
- 239000011859 microparticle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/007—Separating solid material from the gas/liquid stream by sedimentation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/12—Oxides of phosphorus
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610237036.0A CN105879796B (zh) | 2016-04-15 | 2016-04-15 | 一种循环流化床 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610237036.0A CN105879796B (zh) | 2016-04-15 | 2016-04-15 | 一种循环流化床 |
Publications (2)
Publication Number | Publication Date |
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CN105879796A CN105879796A (zh) | 2016-08-24 |
CN105879796B true CN105879796B (zh) | 2019-04-30 |
Family
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Family Applications (1)
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CN201610237036.0A Active CN105879796B (zh) | 2016-04-15 | 2016-04-15 | 一种循环流化床 |
Country Status (1)
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CN (1) | CN105879796B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2650154C1 (ru) * | 2016-12-16 | 2018-04-09 | Общество с ограниченной ответственностью "Биологические Источники Энергии" (ООО "БиоИстЭн") | Устройство с псевдоожиженным фонтанирующим слоем кольцеобразной формы и способ его работы |
CN115501822B (zh) * | 2021-06-23 | 2024-05-28 | 中国石油化工股份有限公司 | 一种对流式流化床反应器及其应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101725963A (zh) * | 2009-11-20 | 2010-06-09 | 四川太湖锅炉有限公司 | 一种循环流化床锅炉及利用黄磷尾气燃烧的方法 |
CN102278742B (zh) * | 2010-06-09 | 2014-04-02 | 华北电力大学 | 一种射流调控的生物质和煤循环流化床共燃装置 |
CN202733883U (zh) * | 2012-07-23 | 2013-02-13 | 昆明理工大学 | 一种循环流化床锅炉 |
CN203829911U (zh) * | 2014-05-15 | 2014-09-17 | 北京洛卡环保技术有限公司 | 一种循环流化床锅炉sncr脱硝*** |
CN204554797U (zh) * | 2014-08-29 | 2015-08-12 | 中国科学院工程热物理研究所 | 降低氮氧化物排放的循环流化床燃烧装置 |
-
2016
- 2016-04-15 CN CN201610237036.0A patent/CN105879796B/zh active Active
Also Published As
Publication number | Publication date |
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CN105879796A (zh) | 2016-08-24 |
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CB02 | Change of applicant information |
Address after: No. four, No. 2, Chengdu high tech park, Sichuan Province Applicant after: Sichuan Mingxin Energy Group Co.,Ltd. Address before: No. four, No. 2, Chengdu high tech park, Sichuan Province Applicant before: SICHUAN MINGXIN INVESTMENT Co.,Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180710 Address after: 610041 No. 2, Keyuan four road, hi tech Zone, Chengdu, Sichuan, China 202 Applicant after: Sichuan Mingxin Energy Group Co.,Ltd. Applicant after: SICHUAN LEIBO MINGXIN CHEMICAL Co.,Ltd. Address before: No. four, No. 2, Chengdu high tech park, Sichuan Province Applicant before: Sichuan Mingxin Energy Group Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 610041 No. 2, Keyuan four road, hi tech Zone, Chengdu, Sichuan, China 202 Co-patentee after: Leibo Mingxin Industrial Development Co.,Ltd. Patentee after: Sichuan Mingxin Energy Group Co.,Ltd. Address before: 610041 No. 2, Keyuan four road, hi tech Zone, Chengdu, Sichuan, China 202 Co-patentee before: SICHUAN LEIBO MINGXIN CHEMICAL Co.,Ltd. Patentee before: Sichuan Mingxin Energy Group Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |