TW338006B - Method for measuring oxidation-reduction potential in a flue gas desulfurization process - Google Patents

Method for measuring oxidation-reduction potential in a flue gas desulfurization process

Info

Publication number
TW338006B
TW338006B TW086111476A TW86111476A TW338006B TW 338006 B TW338006 B TW 338006B TW 086111476 A TW086111476 A TW 086111476A TW 86111476 A TW86111476 A TW 86111476A TW 338006 B TW338006 B TW 338006B
Authority
TW
Taiwan
Prior art keywords
fluid
oxidation
orp
absorbing
reduction potential
Prior art date
Application number
TW086111476A
Other languages
English (en)
Inventor
Susumu Okino
Hiroshi Tanaka
Kozo Tao
Original Assignee
Mitsubishi Heavy Industry Kk
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 Mitsubishi Heavy Industry Kk filed Critical Mitsubishi Heavy Industry Kk
Application granted granted Critical
Publication of TW338006B publication Critical patent/TW338006B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4168—Oxidation-reduction potential, e.g. for chlorination of water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
TW086111476A 1996-08-23 1997-08-11 Method for measuring oxidation-reduction potential in a flue gas desulfurization process TW338006B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22204096A JP3254139B2 (ja) 1996-08-23 1996-08-23 排煙脱硫方法における酸化還元電位測定方法

Publications (1)

Publication Number Publication Date
TW338006B true TW338006B (en) 1998-08-11

Family

ID=16776150

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086111476A TW338006B (en) 1996-08-23 1997-08-11 Method for measuring oxidation-reduction potential in a flue gas desulfurization process

Country Status (8)

Country Link
US (1) US5879945A (zh)
EP (1) EP0824953B1 (zh)
JP (1) JP3254139B2 (zh)
KR (1) KR100216569B1 (zh)
DK (1) DK0824953T3 (zh)
ES (1) ES2195105T3 (zh)
PL (1) PL189207B1 (zh)
TW (1) TW338006B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114778648A (zh) * 2022-04-24 2022-07-22 深圳科瑞德健康科技有限公司 一种水溶液氧化还原电位值的测试系统及测量方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100471977B1 (ko) * 2000-08-24 2005-03-07 재단법인 포항산업과학연구원 흡수탑에서 흡수액내의 화학적 산소요구량 조절방법
KR101049305B1 (ko) 2008-10-13 2011-07-13 한국전력공사 배연탈황공정에서 탈황율을 향상시키는 방법 및 그 장치
FR2967778A1 (fr) * 2010-11-24 2012-05-25 Total Raffinage Marketing Procede et dispositif de regulation de la demande en air d'unites merox extractif
EP2578292B1 (en) * 2011-10-07 2018-12-26 General Electric Technology GmbH A method of controlling a wet scrubber useful for removing sulphur dioxide from a process gas
US9457316B2 (en) * 2012-07-12 2016-10-04 The Babcock & Wilcox Company Method for controlling compounds and conditions in a wet flue gas desulfurization (WFGD) unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917798A (en) * 1973-09-24 1975-11-04 Du Pont SO{HD 2{B abatement
DE3125452C2 (de) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
JPS5910845A (ja) * 1982-07-09 1984-01-20 Sanwa Shoji Kk 液中亜硫酸の定量法およびその定量装置
US4533440A (en) * 1983-08-04 1985-08-06 General Electric Company Method for continuous measurement of the sulfite/sulfate ratio
EP0224627A1 (en) * 1985-12-06 1987-06-10 Mitsubishi Jukogyo Kabushiki Kaisha Method for desulfurizing exhaust gas
EP0259533A1 (en) * 1986-09-11 1988-03-16 Eka Nobel Aktiebolag Method of reducing the emission of nitrogen oxides from a liquid containing nitric acid
JP2923082B2 (ja) * 1991-06-10 1999-07-26 三菱重工業株式会社 排煙脱硫方法
JP3068312B2 (ja) * 1992-03-11 2000-07-24 三菱重工業株式会社 排煙脱硫方法
JP3241197B2 (ja) * 1994-01-26 2001-12-25 三菱重工業株式会社 吸収液中の亜硫酸カルシウムの酸化制御方法
JP3268127B2 (ja) * 1994-07-11 2002-03-25 三菱重工業株式会社 亜硫酸塩の酸化制御方法
US5595713A (en) * 1994-09-08 1997-01-21 The Babcock & Wilcox Company Hydrogen peroxide for flue gas desulfurization

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114778648A (zh) * 2022-04-24 2022-07-22 深圳科瑞德健康科技有限公司 一种水溶液氧化还原电位值的测试系统及测量方法
CN114778648B (zh) * 2022-04-24 2023-10-31 深圳科瑞德健康科技有限公司 一种水溶液氧化还原电位值的测试系统及测量方法

Also Published As

Publication number Publication date
PL321747A1 (en) 1998-03-02
KR100216569B1 (ko) 1999-08-16
EP0824953B1 (en) 2003-05-14
JP3254139B2 (ja) 2002-02-04
US5879945A (en) 1999-03-09
PL189207B1 (pl) 2005-07-29
EP0824953A1 (en) 1998-02-25
JPH1057752A (ja) 1998-03-03
ES2195105T3 (es) 2003-12-01
DK0824953T3 (da) 2003-09-08
KR19980018918A (ko) 1998-06-05

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