KR100946088B1 - 화성폐수중의 티오시안 이온 제거방법 - Google Patents
화성폐수중의 티오시안 이온 제거방법 Download PDFInfo
- Publication number
- KR100946088B1 KR100946088B1 KR1020020083132A KR20020083132A KR100946088B1 KR 100946088 B1 KR100946088 B1 KR 100946088B1 KR 1020020083132 A KR1020020083132 A KR 1020020083132A KR 20020083132 A KR20020083132 A KR 20020083132A KR 100946088 B1 KR100946088 B1 KR 100946088B1
- Authority
- KR
- South Korea
- Prior art keywords
- thiocyanate
- wastewater
- waste water
- ions
- present
- 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.)
- Expired - Fee Related
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- 239000002351 wastewater Substances 0.000 title claims abstract description 72
- -1 thiocyan ions Chemical class 0.000 title description 23
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims abstract description 60
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims abstract description 44
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002894 chemical waste Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000005273 aeration Methods 0.000 description 12
- 238000004062 sedimentation Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 150000003567 thiocyanates Chemical class 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
Images
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Description
Claims (5)
- 티오시안 함유 화성 폐수에 오존(O3)가스 및 과산화수소를 투여하여 화성폐수중의 티오시안을 제거하는 것으로서, 상기 오존(O3)가스의 투여량은 폐수 10ℓ당 70㎖이상이고, 그리고 상기 과산화수소의 투여량은 폐수 10ℓ당 10∼50㎖인 것을 특징으로 하는 화성폐수중의 티오시안 제거방법
- 제1항에 있어서, 상기 오존(O3)가스의 투여량이 폐수 10ℓ당 75∼100㎖인 것을 특징으로 하는 화성폐수중의 티오시안 제거방법
- 제1항 또는 제2항에 있어서, 폐수의 온도가 45℃이상인 것을 특징으로 하는 화성폐수중의 티오시안 제거방법
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020083132A KR100946088B1 (ko) | 2002-12-24 | 2002-12-24 | 화성폐수중의 티오시안 이온 제거방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020083132A KR100946088B1 (ko) | 2002-12-24 | 2002-12-24 | 화성폐수중의 티오시안 이온 제거방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040056612A KR20040056612A (ko) | 2004-07-01 |
KR100946088B1 true KR100946088B1 (ko) | 2010-03-10 |
Family
ID=37349278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020083132A Expired - Fee Related KR100946088B1 (ko) | 2002-12-24 | 2002-12-24 | 화성폐수중의 티오시안 이온 제거방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100946088B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2366617C1 (ru) * | 2008-05-16 | 2009-09-10 | Байкальский институт природопользования Сибирского отделения Российской академии наук (БИП СО РАН) | Способ очистки сточных вод от тиоцианатов |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1133571A (ja) * | 1997-07-17 | 1999-02-09 | Kurita Water Ind Ltd | 廃水の処理方法 |
JP2000153284A (ja) | 1998-11-18 | 2000-06-06 | Sumitomo Metal Mining Co Ltd | オゾンによるシアン処理方法 |
KR20020096018A (ko) * | 2002-06-20 | 2002-12-28 | 주식회사 제이미크론 | 도금폐수 정화처리 장치 및 그 방법 |
-
2002
- 2002-12-24 KR KR1020020083132A patent/KR100946088B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1133571A (ja) * | 1997-07-17 | 1999-02-09 | Kurita Water Ind Ltd | 廃水の処理方法 |
JP2000153284A (ja) | 1998-11-18 | 2000-06-06 | Sumitomo Metal Mining Co Ltd | オゾンによるシアン処理方法 |
KR20020096018A (ko) * | 2002-06-20 | 2002-12-28 | 주식회사 제이미크론 | 도금폐수 정화처리 장치 및 그 방법 |
Also Published As
Publication number | Publication date |
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KR20040056612A (ko) | 2004-07-01 |
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