JPH11267662A - 排煙脱硫排水中のフッ素除去方法 - Google Patents

排煙脱硫排水中のフッ素除去方法

Info

Publication number: JPH11267662A
Authority: JP; Japan
Prior art keywords: flue gas; gas desulfurization; fluorine; liquid; added
Prior art date: 1998-03-20
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.): Pending

Application number

JP10071534A

Other languages

English (en)

Japanese (ja)

Inventor

Takeo Shinoda

岳男篠田

Hirotsugu Nagayasu

弘貢長安

Hiroshi Baba

博馬場

Tetsuya Ito

哲也伊藤

Hideki Kamiyoshi

秀起神吉

Morimasa Nishida

守賢西田

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 Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

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.)

1998-03-20

Filing date

1998-03-20

Publication date

1999-10-05

1998-03-20 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

1998-03-20 Priority to JP10071534A priority Critical patent/JPH11267662A/ja

1999-03-17 Priority to KR1019990008919A priority patent/KR100324078B1/ko

1999-10-05 Publication of JPH11267662A publication Critical patent/JPH11267662A/ja

Status Pending legal-status Critical Current

Links

229910052731 fluorine Inorganic materials 0.000 title claims abstract description 41
239000011737 fluorine Substances 0.000 title claims abstract description 41
238000006477 desulfuration reaction Methods 0.000 title claims abstract description 40
230000023556 desulfurization Effects 0.000 title claims abstract description 40
238000000034 method Methods 0.000 title claims abstract description 37
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 35
239000003546 flue gas Substances 0.000 title claims abstract description 35
239000002351 wastewater Substances 0.000 title claims abstract description 21
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title claims abstract 8
239000007788 liquid Substances 0.000 claims abstract description 35
-1 aluminum compound Chemical class 0.000 claims abstract description 17
229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
239000007787 solid Substances 0.000 claims abstract description 13
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 10
239000000347 magnesium hydroxide Substances 0.000 claims abstract description 10
229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 10
239000003002 pH adjusting agent Substances 0.000 claims abstract description 6
239000003795 chemical substances by application Substances 0.000 claims description 10
239000002738 chelating agent Substances 0.000 claims description 9
238000010979 pH adjustment Methods 0.000 claims description 6
239000002002 slurry Substances 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
239000003513 alkali Substances 0.000 abstract description 7
239000000126 substance Substances 0.000 abstract description 4
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 30
239000002244 precipitate Substances 0.000 description 16
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000010440 gypsum Substances 0.000 description 11
229910052602 gypsum Inorganic materials 0.000 description 11
239000007789 gas Substances 0.000 description 7
238000001556 precipitation Methods 0.000 description 7
238000004062 sedimentation Methods 0.000 description 7
229910001385 heavy metal Inorganic materials 0.000 description 6
239000011777 magnesium Substances 0.000 description 6
238000002156 mixing Methods 0.000 description 6
239000006228 supernatant Substances 0.000 description 6
239000002250 absorbent Substances 0.000 description 5
230000002745 absorbent Effects 0.000 description 5
239000011575 calcium Substances 0.000 description 5
235000019738 Limestone Nutrition 0.000 description 4
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
229910001634 calcium fluoride Inorganic materials 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000005345 coagulation Methods 0.000 description 4
230000015271 coagulation Effects 0.000 description 4
239000003245 coal Substances 0.000 description 4
238000002485 combustion reaction Methods 0.000 description 4
239000000446 fuel Substances 0.000 description 4
239000006028 limestone Substances 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
238000010586 diagram Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
239000013049 sediment Substances 0.000 description 3
239000010802 sludge Substances 0.000 description 3
229910004261 CaF 2 Inorganic materials 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
235000011116 calcium hydroxide Nutrition 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
159000000007 calcium salts Chemical class 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
239000004071 soot Substances 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
239000002699 waste material Substances 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
AOSZTAHDEDLTLQ-AZKQZHLXSA-N (1S,2S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one Chemical compound C([C@@H]1C[C@H]2[C@H]3[C@]([C@]4(C=CC(=O)C=C4[C@@H](F)C3)C)(F)[C@@H](O)C[C@@]2([C@@]1(C1)C(=O)CO)C)N1CC1=CC=CC(Cl)=C1 AOSZTAHDEDLTLQ-AZKQZHLXSA-N 0.000 description 1
ONBQEOIKXPHGMB-VBSBHUPXSA-N 1-[2-[(2s,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-4,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)propan-1-one Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1OC1=CC(O)=CC(O)=C1C(=O)CCC1=CC=C(O)C=C1 ONBQEOIKXPHGMB-VBSBHUPXSA-N 0.000 description 1
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
229940126657 Compound 17 Drugs 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
150000001674 calcium compounds Chemical class 0.000 description 1
229910001424 calcium ion Inorganic materials 0.000 description 1
DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical group NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
229940126142 compound 16 Drugs 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000003795 desorption Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
239000000428 dust Substances 0.000 description 1
244000144992 flock Species 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
229910001425 magnesium ion Inorganic materials 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
150000003573 thiols Chemical class 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)
Removal Of Specific Substances (AREA)

JP10071534A 1998-03-20 1998-03-20 排煙脱硫排水中のフッ素除去方法 Pending JPH11267662A (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP10071534A JPH11267662A (ja)	1998-03-20	1998-03-20	排煙脱硫排水中のフッ素除去方法
KR1019990008919A KR100324078B1 (ko)	1998-03-20	1999-03-17	배연탈황배수중의 플루오르 제거 방법

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10071534A JPH11267662A (ja)	1998-03-20	1998-03-20	排煙脱硫排水中のフッ素除去方法

Publications (1)

Publication Number	Publication Date
JPH11267662A true JPH11267662A (ja)	1999-10-05

Family

ID=13463509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10071534A Pending JPH11267662A (ja)	1998-03-20	1998-03-20	排煙脱硫排水中のフッ素除去方法

Country Status (2)

Country	Link
JP (1)	JPH11267662A (ko)
KR (1)	KR100324078B1 (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100778754B1 (ko)	2006-10-18	2007-11-29	주식회사 포스코	시안화합물을 함유한 폐수의 화학적 처리방법
CN100412001C (zh) *	2006-10-09	2008-08-20	北京理工大学	一种可再生循环使用的酸性废水处理剂
JP2010214268A (ja) *	2009-03-16	2010-09-30	Tosoh Corp	排煙処理排水からのスラッジの回収方法
JP2011016103A (ja) *	2009-07-10	2011-01-27	Kureha Ecology Management Co Ltd	焼却炉排ガスの除害方法
CN112624388A (zh) *	2020-10-23	2021-04-09	北京朗新明环保科技有限公司	一种循环流化诱导结晶除硅除氟方法

1998
- 1998-03-20 JP JP10071534A patent/JPH11267662A/ja active Pending
1999
- 1999-03-17 KR KR1019990008919A patent/KR100324078B1/ko not_active Expired - Lifetime

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN100412001C (zh) *	2006-10-09	2008-08-20	北京理工大学	一种可再生循环使用的酸性废水处理剂
KR100778754B1 (ko)	2006-10-18	2007-11-29	주식회사 포스코	시안화합물을 함유한 폐수의 화학적 처리방법
JP2010214268A (ja) *	2009-03-16	2010-09-30	Tosoh Corp	排煙処理排水からのスラッジの回収方法
JP2011016103A (ja) *	2009-07-10	2011-01-27	Kureha Ecology Management Co Ltd	焼却炉排ガスの除害方法
CN112624388A (zh) *	2020-10-23	2021-04-09	北京朗新明环保科技有限公司	一种循环流化诱导结晶除硅除氟方法
CN112624388B (zh) *	2020-10-23	2022-11-08	国能朗新明环保科技有限公司	一种循环流化诱导结晶除硅除氟方法

Also Published As

Publication number	Publication date
KR100324078B1 (ko)	2002-02-16
KR19990077951A (ko)	1999-10-25

Legal Events

Date

Code

Title

Description

2002-08-28

A02

Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20020827

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