JPS5929023A - 脱硫装置濾過水の再利用法 - Google Patents

脱硫装置濾過水の再利用法

Info

Publication number: JPS5929023A
Authority: JP; Japan
Prior art keywords: water; desulfurization; gypsum; liquid; filtrate
Prior art date: 1982-08-11
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.): Granted

Application number

JP57138464A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0436728B2 (fr

Inventor

Tsukasa Nishimura

西村　士

Masakatsu Nishimura

西村　正勝

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.)

1982-08-11

Filing date

1982-08-11

Publication date

1984-02-16

1982-08-11 Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK

1982-08-11 Priority to JP57138464A priority Critical patent/JPS5929023A/ja

1984-02-16 Publication of JPS5929023A publication Critical patent/JPS5929023A/ja

1992-06-17 Publication of JPH0436728B2 publication Critical patent/JPH0436728B2/ja

Status Granted legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
238000000034 method Methods 0.000 title claims abstract description 29
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 51
239000002002 slurry Substances 0.000 claims abstract description 50
238000006477 desulfuration reaction Methods 0.000 claims abstract description 43
230000023556 desulfurization Effects 0.000 claims abstract description 43
239000007787 solid Substances 0.000 claims abstract description 42
239000007788 liquid Substances 0.000 claims abstract description 41
229910052602 gypsum Inorganic materials 0.000 claims abstract description 33
239000010440 gypsum Substances 0.000 claims abstract description 33
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 30
238000004065 wastewater treatment Methods 0.000 claims abstract description 13
229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 12
238000010521 absorption reaction Methods 0.000 claims description 24
239000000706 filtrate Substances 0.000 claims description 24
235000011121 sodium hydroxide Nutrition 0.000 claims description 14
239000011575 calcium Substances 0.000 claims description 13
235000019738 Limestone Nutrition 0.000 claims description 12
239000000428 dust Substances 0.000 claims description 12
239000006028 limestone Substances 0.000 claims description 12
239000002351 wastewater Substances 0.000 claims description 12
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
229910052791 calcium Inorganic materials 0.000 claims description 9
238000006243 chemical reaction Methods 0.000 claims description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
238000011084 recovery Methods 0.000 claims description 7
230000002745 absorbent Effects 0.000 claims description 6
239000002250 absorbent Substances 0.000 claims description 6
238000000926 separation method Methods 0.000 claims description 6
230000003647 oxidation Effects 0.000 claims description 4
238000007254 oxidation reaction Methods 0.000 claims description 4
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
239000000920 calcium hydroxide Substances 0.000 claims description 3
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
235000011116 calcium hydroxide Nutrition 0.000 claims description 3
239000011343 solid material Substances 0.000 claims description 2
239000002699 waste material Substances 0.000 claims description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
238000001704 evaporation Methods 0.000 claims 1
230000008020 evaporation Effects 0.000 claims 1
239000003595 mist Substances 0.000 claims 1
238000005406 washing Methods 0.000 claims 1
235000017550 sodium carbonate Nutrition 0.000 abstract description 10
239000006228 supernatant Substances 0.000 abstract description 10
230000007423 decrease Effects 0.000 abstract description 3
229910001385 heavy metal Inorganic materials 0.000 abstract description 3
239000002562 thickening agent Substances 0.000 abstract description 3
239000003795 chemical substances by application Substances 0.000 abstract description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 30
229910000019 calcium carbonate Inorganic materials 0.000 description 15
235000010216 calcium carbonate Nutrition 0.000 description 15
239000010802 sludge Substances 0.000 description 11
239000007789 gas Substances 0.000 description 9
239000006227 byproduct Substances 0.000 description 6
238000007796 conventional method Methods 0.000 description 5
229920006395 saturated elastomer Polymers 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000000243 solution Substances 0.000 description 4
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
229910052815 sulfur oxide Inorganic materials 0.000 description 3
239000003513 alkali Substances 0.000 description 2
235000010261 calcium sulphite Nutrition 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
239000001095 magnesium carbonate Substances 0.000 description 2
229910000021 magnesium carbonate Inorganic materials 0.000 description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
235000014380 magnesium carbonate Nutrition 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
101150102441 ACO3 gene Proteins 0.000 description 1
101100433922 Solanum lycopersicum ACO4 gene Proteins 0.000 description 1
101100161758 Yarrowia lipolytica (strain CLIB 122 / E 150) POX3 gene Proteins 0.000 description 1
229910052925 anhydrite Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000009428 plumbing Methods 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000012066 reaction slurry Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1

Landscapes

Treating Waste Gases (AREA)
Removal Of Specific Substances (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

JP57138464A 1982-08-11 1982-08-11 脱硫装置濾過水の再利用法 Granted JPS5929023A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP57138464A JPS5929023A (ja)	1982-08-11	1982-08-11	脱硫装置濾過水の再利用法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57138464A JPS5929023A (ja)	1982-08-11	1982-08-11	脱硫装置濾過水の再利用法

Publications (2)

Publication Number	Publication Date
JPS5929023A true JPS5929023A (ja)	1984-02-16
JPH0436728B2 JPH0436728B2 (fr)	1992-06-17

Family

ID=15222639

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57138464A Granted JPS5929023A (ja)	1982-08-11	1982-08-11	脱硫装置濾過水の再利用法

Country Status (1)

Country	Link
JP (1)	JPS5929023A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015530241A (ja) *	2012-09-25	2015-10-15	アルファ−ラヴァル・コーポレート・アーベー	燃焼機関からの排ガスにおけるｓｏｘ及びｎｏｘの削減のための、複合洗浄システム及び方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5534169A (en) *	1978-09-04	1980-03-10	Babcock Hitachi Kk	Utilization method of water containing bivalent calcium

1982
- 1982-08-11 JP JP57138464A patent/JPS5929023A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5534169A (en) *	1978-09-04	1980-03-10	Babcock Hitachi Kk	Utilization method of water containing bivalent calcium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015530241A (ja) *	2012-09-25	2015-10-15	アルファ−ラヴァル・コーポレート・アーベー	燃焼機関からの排ガスにおけるｓｏｘ及びｎｏｘの削減のための、複合洗浄システム及び方法

Also Published As

Publication number	Publication date
JPH0436728B2 (fr)	1992-06-17

Publication	Publication Date	Title
EP0339683B1 (fr)	1994-06-15	Procédé de désulfurisation d'un courant de gaz contenant du dioxyde de soufre
US5084255A (en)	1992-01-28	Sulfur dioxide removal process with gypsum and magnesium hydroxide production
CN107619137A (zh)	2018-01-23	一种碳化法回收脱硫废水中钙镁的装置和方法
US4059513A (en)	1977-11-22	Treatment of water to remove certain ions therefrom
US7419643B1 (en)	2008-09-02	Methods and apparatus for recovering gypsum and magnesium hydroxide products
EP0680373B1 (fr)	1996-10-23	Procede et appareil d'epuration des gaz contenant du dioxyde de soufre
JP4972827B2 (ja)	2012-07-11	排煙脱硫排水の処理方法
JPS5929023A (ja)	1984-02-16	脱硫装置濾過水の再利用法
JP3709156B2 (ja)	2005-10-19	フッ素含有排水の処理方法
JP2923112B2 (ja)	1999-07-26	排煙脱硫装置の排液処理方法及び装置
JPH05253575A (ja)	1993-10-05	フッ素含有水の処理方法
JP4347097B2 (ja)	2009-10-21	排水処理システム及びそれを用いた排ガス処理システム
JPH0910548A (ja)	1997-01-14	フッ素含有排水の処理方法
JPH11267662A (ja)	1999-10-05	排煙脱硫排水中のフッ素除去方法
JP3727366B2 (ja)	2005-12-14	二酸化硫黄を含むガスを浄化するための方法及び装置
JPS5811094A (ja)	1983-01-21	排煙脱硫廃水の処理方法
JP2002126448A (ja)	2002-05-08	燃焼排ガスの処理方法及び処理装置
KR20030074424A (ko)	2003-09-19	불소함유 폐수의 처리방법 및 장치
EP4317084A1 (fr)	2024-02-07	Système hautement performant de prétraitement d'eaux usées désulfurées pour membrane d'osmose inverse
JP2000176241A (ja)	2000-06-27	排煙脱硫排水中のフッ素イオンの処理方法
JPH08173755A (ja)	1996-07-09	排煙脱硫排水中のフッ素の除去方法
JPS63336Y2 (fr)	1988-01-07
SE502159C2 (sv)	1995-09-04	Sätt och anordning att framställa gips med hög renhet
JP2005254157A (ja)	2005-09-22	脱塵装置、並びにそれを用いた脱硫装置及び排ガス処理システム
JPS60166085A (ja)	1985-08-29	排煙脱硫廃水の処理方法

JPS5929023A - 脱硫装置濾過水の再利用法 - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=15222639

Family Applications (1)

Country Status (1)

Cited By (1)

Citations (1)

Patent Citations (1)

Cited By (1)

Also Published As

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