KR960017538A - Waste water treatment method containing cyan compound and oil - Google Patents

Waste water treatment method containing cyan compound and oil Download PDF

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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
Application number
KR1019940030760A
Other languages
Korean (ko)
Other versions
KR0136166B1 (en
Inventor
고광섭
손승호
전희동
김해룡
Original Assignee
김만제
포항종합제철 주식회사
신창식
재단법인 산업과학기술연구소
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.)
Filing date
Publication date
Application filed by 김만제, 포항종합제철 주식회사, 신창식, 재단법인 산업과학기술연구소 filed Critical 김만제
Priority to KR1019940030760A priority Critical patent/KR0136166B1/en
Publication of KR960017538A publication Critical patent/KR960017538A/en
Application granted granted Critical
Publication of KR0136166B1 publication Critical patent/KR0136166B1/en

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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

시안화합물과 오일성분을 함유하는 폐수처리방법Waste water treatment method containing cyan compound and oil

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

시안화합물및 오일성분등을 함유하는 폐수처리방법에 있어서, 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 잔류 철염, 시안화합물 및 오일성분과 반응시켜 이를 응집, 침전시켜 제거하는 단계를 포함하는 폐수처리방법.A wastewater treatment method containing a cyan compound and an oil component, the method comprising: removing heavy oil contained in wastewater by gravity; 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 adding a flocculant and a polymer flocculant to react with residual iron salts, cyan compounds and oil components to coagulate, precipitate and remove them. 1항에 있어서, 상기 철염으로는 FeCl2를 사용하고, 첨가량은 400~600㎎/ℓ임을 특징으로 하는 방법.The method of claim 1, wherein the iron salt using FeCl 2 , the method is characterized in that the addition amount is 400 ~ 600mg / ℓ. 제1항에 있어서, 상기 산화제로는 H2O2를 사용하고, 첨가량은 300~600㎎/ℓ임을 특징으로 하는 방법.The method of claim 1, wherein the oxidizing agent is H 2 O 2 is used, the method is characterized in that the addition amount is 300 ~ 600mg / ℓ. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940030760A 1994-11-22 1994-11-22 Treatment of waste water containing cyanide compound and oil KR0136166B1 (en)

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)

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KR (1) KR0136166B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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

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Publication number Publication date
KR0136166B1 (en) 1998-04-25

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