JPS6260132B2 - - Google Patents

Info

Publication number: JPS6260132B2
Authority: JP; Japan
Prior art keywords: gas; semi; formed coke; coke; sulfuric acid
Prior art date: 1979-09-20
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

Application number

JP54121439A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5645734A (en

Inventor

Osamu Kanda

Tsukasa Nishimura

Shigeru Nozawa

Kosuke Tsunoda

Kozo Obata

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Power Ltd

Original Assignee

Babcock Hitachi KK

Priority date (The priority date 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 date listed.)

1979-09-20

Filing date

1979-09-20

Publication date

1987-12-15

1979-09-20 Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK

1979-09-20 Priority to JP12143979A priority Critical patent/JPS5645734A/ja

1981-04-25 Publication of JPS5645734A publication Critical patent/JPS5645734A/ja

1987-12-15 Publication of JPS6260132B2 publication Critical patent/JPS6260132B2/ja

Status Granted legal-status Critical Current

Links

239000007789 gas Substances 0.000 claims description 48
239000000571 coke Substances 0.000 claims description 44
238000000034 method Methods 0.000 claims description 28
238000006477 desulfuration reaction Methods 0.000 claims description 20
230000023556 desulfurization Effects 0.000 claims description 20
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
238000003763 carbonization Methods 0.000 claims description 17
230000004913 activation Effects 0.000 claims description 15
239000003245 coal Substances 0.000 claims description 10
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
238000003795 desorption Methods 0.000 claims description 9
239000003546 flue gas Substances 0.000 claims description 9
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 8
229910052921 ammonium sulfate Inorganic materials 0.000 claims description 8
235000011130 ammonium sulphate Nutrition 0.000 claims description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
239000003463 adsorbent Substances 0.000 claims description 7
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
230000002378 acidificating effect Effects 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
230000009471 action Effects 0.000 claims description 3
230000003213 activating effect Effects 0.000 claims description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 4
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 4
229910021529 ammonia Inorganic materials 0.000 claims 1
229910000069 nitrogen hydride Inorganic materials 0.000 claims 1
238000001179 sorption measurement Methods 0.000 description 21
238000001994 activation Methods 0.000 description 15
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 13
230000008569 process Effects 0.000 description 10
229910052717 sulfur Inorganic materials 0.000 description 7
239000011593 sulfur Substances 0.000 description 7
239000010440 gypsum Substances 0.000 description 6
229910052602 gypsum Inorganic materials 0.000 description 6
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
239000003638 chemical reducing agent Substances 0.000 description 4
238000002485 combustion reaction Methods 0.000 description 4
238000011084 recovery Methods 0.000 description 4
239000006227 byproduct Substances 0.000 description 3
238000010000 carbonizing Methods 0.000 description 3
230000008901 benefit Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000000779 smoke Substances 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
230000008676 import Effects 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
-1 moisture Inorganic materials 0.000 description 1
238000010248 power generation Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Landscapes

Treating Waste Gases (AREA)
Separation Of Gases By Adsorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

JP12143979A 1979-09-20 1979-09-20 Dry-type exhaust gas desulfurization process Granted JPS5645734A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP12143979A JPS5645734A (en)	1979-09-20	1979-09-20	Dry-type exhaust gas desulfurization process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12143979A JPS5645734A (en)	1979-09-20	1979-09-20	Dry-type exhaust gas desulfurization process

Publications (2)

Publication Number	Publication Date
JPS5645734A JPS5645734A (en)	1981-04-25
JPS6260132B2 true JPS6260132B2 (de)	1987-12-15

Family

ID=14811156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12143979A Granted JPS5645734A (en)	1979-09-20	1979-09-20	Dry-type exhaust gas desulfurization process

Country Status (1)

Country	Link
JP (1)	JPS5645734A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61164628A (ja) *	1985-01-12	1986-07-25	Mitsui Mining Co Ltd	廃ガス中の硫黄酸化物および窒素酸化物を除去する方法
DE3521009A1 (de) *	1985-06-12	1986-12-18	Chiron-Werke Gmbh, 7200 Tuttlingen	Werkzeugmaschine
JPH0375948U (de) *	1989-11-25	1991-07-30

1979
- 1979-09-20 JP JP12143979A patent/JPS5645734A/ja active Granted

Also Published As

Publication number	Publication date
JPS5645734A (en)	1981-04-25

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US6106791A (en)	2000-08-22	Exhaust gas treating systems
US6814948B1 (en)	2004-11-09	Exhaust gas treating systems
JPS6260132B2 (de)	1987-12-15
CA1296508C (en)	1992-03-03	Removal of water vapor diluent after regeneration of metal oxide absorbent to reduce recycle stream
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JPS5864117A (ja)	1983-04-16	乾式排煙脱硫方法
JPS631088B2 (de)	1988-01-11
WO2024036884A1 (zh)	2024-02-22	燃煤烟气处理***及方法
JPH11106751A (ja)	1999-04-20	土壌改良材及びＳＯｘ吸着材
JPS5453666A (en)	1979-04-27	Method and apparatus for purifying gas of high temperature
JPS5841893B2 (ja)	1983-09-16	ハイエンガスシヨリホウホウ
JPS5645739A (en)	1981-04-25	Dry-type exhaust gas desulfurization process
JPS5936527A (ja)	1984-02-28	乾式排煙脱硫法
JPS6261330B2 (de)	1987-12-21
JPS55155728A (en)	1980-12-04	Dry type exhaust gas desulfurizing method
JPS62129128A (ja)	1987-06-11	火力発電所の硫黄エミツシヨンの低減方法
JPS6362250B2 (de)	1988-12-01
JPS5973030A (ja)	1984-04-25	排煙脱硫法