CA1168026A - Methode et dispositif de captage a sec des cendres volantes de cheminees - Google Patents

Methode et dispositif de captage a sec des cendres volantes de cheminees

Info

Publication number: CA1168026A
Authority: CA; Canada
Prior art keywords: flue gas; dry; spray dryer; sulfur dioxide; spray
Prior art date: 1981-12-15
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

CA000392343A

Other languages

English (en)

Inventor

Even Bakke

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.)

Peabody Process Systems Inc

Original Assignee

Peabody Process Systems Inc

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.)

1981-12-15

Filing date

1981-12-15

Publication date

1984-05-29

1981-12-15 Application filed by Peabody Process Systems Inc filed Critical Peabody Process Systems Inc

1981-12-15 Priority to CA000392343A priority Critical patent/CA1168026A/fr

1984-05-29 Application granted granted Critical

1984-05-29 Publication of CA1168026A publication Critical patent/CA1168026A/fr

Status Expired legal-status Critical Current

Links

239000003546 flue gas Substances 0.000 title claims abstract description 59
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
238000000034 method Methods 0.000 title claims abstract description 25
238000005203 dry scrubbing Methods 0.000 title claims abstract description 22
230000008569 process Effects 0.000 title claims abstract description 22
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 66
239000007921 spray Substances 0.000 claims abstract description 48
239000003513 alkali Substances 0.000 claims abstract description 32
239000002245 particle Substances 0.000 claims abstract description 31
239000002002 slurry Substances 0.000 claims abstract description 22
238000001694 spray drying Methods 0.000 claims abstract description 18
239000003153 chemical reaction reagent Substances 0.000 claims abstract description 15
239000010881 fly ash Substances 0.000 claims abstract description 15
239000007795 chemical reaction product Substances 0.000 claims abstract description 9
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 4
238000004064 recycling Methods 0.000 claims abstract description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 3
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 28
235000011941 Tilia x europaea Nutrition 0.000 claims description 28
239000004571 lime Substances 0.000 claims description 28
239000007787 solid Substances 0.000 claims description 28
239000000428 dust Substances 0.000 claims description 21
239000000376 reactant Substances 0.000 claims description 8
239000000463 material Substances 0.000 claims description 4
239000003595 mist Substances 0.000 claims description 3
JNVCSEDACVAATK-UHFFFAOYSA-L [Ca+2].[S-]SSS[S-] Chemical compound [Ca+2].[S-]SSS[S-] JNVCSEDACVAATK-UHFFFAOYSA-L 0.000 claims 1
238000000926 separation method Methods 0.000 claims 1
239000000843 powder Substances 0.000 abstract description 38
239000000203 mixture Substances 0.000 abstract description 9
239000000047 product Substances 0.000 abstract description 8
239000000126 substance Substances 0.000 abstract description 5
238000011027 product recovery Methods 0.000 abstract description 2
229940000425 combination drug Drugs 0.000 abstract 1
239000007789 gas Substances 0.000 description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
239000004744 fabric Substances 0.000 description 6
239000002699 waste material Substances 0.000 description 6
238000002360 preparation method Methods 0.000 description 4
238000005200 wet scrubbing Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
229910000029 sodium carbonate Inorganic materials 0.000 description 3
235000017550 sodium carbonate Nutrition 0.000 description 3
239000000243 solution Substances 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
238000006477 desulfuration reaction Methods 0.000 description 2
230000023556 desulfurization Effects 0.000 description 2
239000011236 particulate material Substances 0.000 description 2
239000010802 sludge Substances 0.000 description 2
HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
238000012360 testing method Methods 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical class [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical class [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
235000010261 calcium sulphite Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005367 electrostatic precipitation Methods 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000012716 precipitator Substances 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000032258 transport Effects 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Landscapes

Treating Waste Gases (AREA)

CA000392343A 1981-12-15 1981-12-15 Methode et dispositif de captage a sec des cendres volantes de cheminees Expired CA1168026A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000392343A CA1168026A (fr)	1981-12-15	1981-12-15	Methode et dispositif de captage a sec des cendres volantes de cheminees

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000392343A CA1168026A (fr)	1981-12-15	1981-12-15	Methode et dispositif de captage a sec des cendres volantes de cheminees

Publications (1)

Publication Number	Publication Date
CA1168026A true CA1168026A (fr)	1984-05-29

Family

ID=4121629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000392343A Expired CA1168026A (fr)	1981-12-15	1981-12-15	Methode et dispositif de captage a sec des cendres volantes de cheminees

Country Status (1)

Country	Link
CA (1)	CA1168026A (fr)

1981
- 1981-12-15 CA CA000392343A patent/CA1168026A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-05-29	MKEX	Expiry

Publication	Publication Date	Title
EP2295128B1 (fr)	2015-06-03	Mélangeur pour humidifier une poussière de particules
US4324770A (en)	1982-04-13	Process for dry scrubbing of flue gas
AU692014B2 (en)	1998-05-28	Method for separating gaseous pollutants from hot process gases
US4645653A (en)	1987-02-24	Method for dry flue gas desulfurization incorporating nitrogen oxides removal
GB2288754A (en)	1995-11-01	Methods of and systems for removing sulphur oxides from a flue gas
CZ196896A3 (en)	1997-02-12	Apparatus for wet purification of combustion products
EP0446295B1 (fr)	1994-10-05	Procede et appareil pour eliminer a sec des matieres polluantes se trouvant dans des courants gazeux
US4446109A (en)	1984-05-01	System for dry scrubbing of flue gas
EP0170355B1 (fr)	1992-01-15	Procédé de contrôle d'émission pour gaz de combustion
US4504451A (en)	1985-03-12	Dry scrubbing oxides and particulate contaminants from hot gases
KR950012525B1 (ko)	1995-10-18	배기가스 정화방법 및 장치
US4756892A (en)	1988-07-12	Method of separating from flue gases such gases as are agressive and injurious to the environment, and plant to carry the method into effect
CA2116233A1 (fr)	1993-02-23	Methode de purification des gaz de combustion
US6444184B1 (en)	2002-09-03	Semidry removal of SO2 in circulating reactor
EP0095459B1 (fr)	1986-11-05	Procede et systeme d'epuration a sec de gaz de fumee
CA1168026A (fr)	1984-05-29	Methode et dispositif de captage a sec des cendres volantes de cheminees
AU545580B2 (en)	1985-07-18	Process and system for dry scrubbing of flue gas
EP0022367B1 (fr)	1983-11-30	Procédé de préparation d'un agent de neutralisation des composantes acides de gaz de fumée
US5167931A (en)	1992-12-01	SO2 control using moving granular beds
JP2695988B2 (ja)	1998-01-14	廃ガスの精製法
US5266288A (en)	1993-11-30	SO2 control using moving granular beds
WO2000004983A1 (fr)	2000-02-03	Procede et appareil de recuperation de gaz acides de gaz de fumee
Doğu et al.	1992	Removal of SO2 with Lime Slurry in a Spray Dryer