WO2013002535A3 - 폐가성소다의 처리방법 - Google Patents

폐가성소다의 처리방법 Download PDF

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Publication number
WO2013002535A3
WO2013002535A3 PCT/KR2012/005037 KR2012005037W WO2013002535A3 WO 2013002535 A3 WO2013002535 A3 WO 2013002535A3 KR 2012005037 W KR2012005037 W KR 2012005037W WO 2013002535 A3 WO2013002535 A3 WO 2013002535A3
Authority
WO
WIPO (PCT)
Prior art keywords
caustic soda
spent caustic
treatment method
constitute
advantageous
Prior art date
Application number
PCT/KR2012/005037
Other languages
English (en)
French (fr)
Other versions
WO2013002535A2 (ko
Inventor
송방언
이성호
윤영식
오승훈
Original Assignee
에스케이에너지 주식회사
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
Priority claimed from KR1020110139034A external-priority patent/KR101364899B1/ko
Application filed by 에스케이에너지 주식회사 filed Critical 에스케이에너지 주식회사
Priority to US14/129,375 priority Critical patent/US9029624B2/en
Priority to CN201280041614.3A priority patent/CN103842302B/zh
Publication of WO2013002535A2 publication Critical patent/WO2013002535A2/ko
Publication of WO2013002535A3 publication Critical patent/WO2013002535A3/ko

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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

본 발명의 구체예에서는 정유공정, 석유화학공정 등으로부터 생성되는 폐가성소다를 일련의 처리 단계가 통합된(integrated) 공정에 의하여 처리하는 방법이 개시되며, 고온 및/또는 고압 조건을 수반하지 않는 온화한 조건으로 공정을 구성할 수 있을 뿐만 아니라, 부산물의 발생량도 적기 때문에 후속 처리 공정에 유리할 수 있다.
PCT/KR2012/005037 2011-06-29 2012-06-26 폐가성소다의 처리방법 WO2013002535A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/129,375 US9029624B2 (en) 2011-06-29 2012-06-26 Treatment method for spent caustic soda
CN201280041614.3A CN103842302B (zh) 2011-06-29 2012-06-26 废烧碱的处理方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110063918 2011-06-29
KR10-2011-0063918 2011-06-29
KR1020110139034A KR101364899B1 (ko) 2011-06-29 2011-12-21 폐가성소다의 처리방법
KR10-2011-0139034 2011-12-21

Publications (2)

Publication Number Publication Date
WO2013002535A2 WO2013002535A2 (ko) 2013-01-03
WO2013002535A3 true WO2013002535A3 (ko) 2013-03-14

Family

ID=47424651

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/005037 WO2013002535A2 (ko) 2011-06-29 2012-06-26 폐가성소다의 처리방법

Country Status (1)

Country Link
WO (1) WO2013002535A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150068984A1 (en) * 2013-09-12 2015-03-12 Envirosystems Inc. System and method for treatment of spent caustic wastewater
WO2015170265A1 (en) * 2014-05-08 2015-11-12 Hindustan Petroleum Corporation Ltd. Removal of sulfides in spent caustic stream over active solid phase catalysts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100992117B1 (ko) * 2008-10-01 2010-11-04 큐바이오텍 (주) 산 및 염기성 폐수의 전처리방법 및 전처리장치
KR101070528B1 (ko) * 2009-07-01 2011-10-05 에스케이에너지 주식회사 폐가성소다의 처리 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100992117B1 (ko) * 2008-10-01 2010-11-04 큐바이오텍 (주) 산 및 염기성 폐수의 전처리방법 및 전처리장치
KR101070528B1 (ko) * 2009-07-01 2011-10-05 에스케이에너지 주식회사 폐가성소다의 처리 방법

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NICOLAS RODRIGUEZA ET AL.: "Spent caustic oxidation using electro-generated Fenton's reagent in a batch reactor.", JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH., vol. 43, no. 8 PART, 2008, pages 952 - 960 *
SHIH-HSIUNG SHEU ET AL.: "Treatment of Olefm Plant SpentCaustic by Combination of Neutralization and Fenton Reaction.", WATER RESEARCH., vol. 35, no. 8, June 2001 (2001-06-01), pages 2017 - 2021 *

Also Published As

Publication number Publication date
WO2013002535A2 (ko) 2013-01-03

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