KR960017538A - Waste water treatment method containing cyan compound and oil - Google Patents
Waste water treatment method containing cyan compound and oil Download PDFInfo
- Publication number
- KR960017538A KR960017538A KR1019940030760A KR19940030760A KR960017538A KR 960017538 A KR960017538 A KR 960017538A KR 1019940030760 A KR1019940030760 A KR 1019940030760A KR 19940030760 A KR19940030760 A KR 19940030760A KR 960017538 A KR960017538 A KR 960017538A
- Authority
- KR
- South Korea
- Prior art keywords
- waste water
- wastewater
- oil
- treatment method
- remove
- Prior art date
Links
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
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular 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
- C02F1/66—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
- C02F1/72—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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Abstract
본 발명은 폐수중에서 중력에 의해 폐수에 함유된 중질유를 제거하는 단계; 폐수를 균질화시키는 단계; 폐수의 pH를 3.5-4.5로 조절하는 단계; 철염과 산화제를 투입하여 시안이온을 산화시켜 제거하는 단계; 및 응집제와 고분자응집제를 투입하여 잔류철염, 시안화합물 및 오일성분과 반응시켜 이를 응집, 침전시켜 제거하는 단계로 구성되는 페수중 시안화합물 및 오일성분의 동시제거방법에 관한 것이다.The present invention comprises the steps of removing the heavy oil contained in the waste water by gravity in the waste water; Homogenizing the wastewater; Adjusting the pH of the wastewater to 3.5-4.5; Adding iron salt and an oxidizing agent to oxidize and remove cyan ions; And a coagulant and a polymer coagulant, and reacting with residual iron salts, cyanide compounds and oil components to coagulate, precipitate and remove the cyanide compounds and oil components in waste water.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940030760A KR0136166B1 (en) | 1994-11-22 | 1994-11-22 | Treatment of waste water containing cyanide compound and oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940030760A KR0136166B1 (en) | 1994-11-22 | 1994-11-22 | Treatment of waste water containing cyanide compound and oil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960017538A true KR960017538A (en) | 1996-06-17 |
KR0136166B1 KR0136166B1 (en) | 1998-04-25 |
Family
ID=19398632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940030760A KR0136166B1 (en) | 1994-11-22 | 1994-11-22 | Treatment of waste water containing cyanide compound and oil |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0136166B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101050738B1 (en) * | 2004-09-02 | 2011-07-20 | 재단법인 포항산업과학연구원 | Wastewater treatment method for coke production |
KR101420656B1 (en) * | 2007-12-21 | 2014-07-21 | 재단법인 포항산업과학연구원 | Method for treatment of wastewater containing cyanide |
CN104071884A (en) * | 2013-03-29 | 2014-10-01 | 上海宝钢化工有限公司 | Vacuum potassium carbonate desulfurizing solution post processing method |
CN103395910B (en) * | 2013-07-26 | 2016-01-27 | 北京赛科康仑环保科技有限公司 | A kind of Vacuum potassium carbonate desulfurization liquid waste treatment technology and device |
CN103693821A (en) * | 2014-01-03 | 2014-04-02 | 上海理工大学 | Pretreatment method of coking wastewater |
CN104261615A (en) * | 2014-09-12 | 2015-01-07 | 柳州钢铁股份有限公司 | Treatment method for desorption liquid by process of deeply treating coking wastewater to adsorb resin |
CN105712539A (en) * | 2016-04-11 | 2016-06-29 | 浙江碧源环保科技有限公司 | Deep treatment system and process for coked phenol and cyanide wastewater |
KR20230065575A (en) | 2021-11-05 | 2023-05-12 | 신태욱 | Treating method for exhaust gas and waste water containing hydrogen cyanide |
-
1994
- 1994-11-22 KR KR1019940030760A patent/KR0136166B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0136166B1 (en) | 1998-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021218 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee |