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 JPS5929023A JP57138464A JP13846482A JPS5929023A JP S5929023 A JPS5929023 A JP S5929023A JP 57138464 A JP57138464 A JP 57138464A JP 13846482 A JP13846482 A JP 13846482A JP S5929023 A JPS5929023 A JP S5929023A
- Authority
- JP
- Japan
- Prior art keywords
- water
- desulfurization
- gypsum
- liquid
- filtrate
- Prior art date
- 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
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)
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 (OSRAM) | 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 (OSRAM) |
Cited By (1)
| 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)
| 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)
| 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)
| 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 (OSRAM) | 1992-06-17 |
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