JPS6026687A - 低水素過電圧陰極の劣化防止方法 - Google Patents

低水素過電圧陰極の劣化防止方法

Info

Publication number
JPS6026687A
JPS6026687A JP58136091A JP13609183A JPS6026687A JP S6026687 A JPS6026687 A JP S6026687A JP 58136091 A JP58136091 A JP 58136091A JP 13609183 A JP13609183 A JP 13609183A JP S6026687 A JPS6026687 A JP S6026687A
Authority
JP
Japan
Prior art keywords
cathode
electrolysis
reducing agent
hydrogen overvoltage
low hydrogen
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.)
Granted
Application number
JP58136091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH032239B2 (enExample
Inventor
Yasushi Samejima
鮫島　靖志
Minoru Shiga
稔 志賀
Toshiji Kano
叶　敏次
Takemichi Kishi
剛陸 岸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP58136091A priority Critical patent/JPS6026687A/ja
Priority to IN513/MAS/84A priority patent/IN161732B/en
Priority to DE8484108655T priority patent/DE3464635D1/de
Priority to EP84108655A priority patent/EP0132816B1/en
Priority to CA000459623A priority patent/CA1253453A/en
Priority to US06/634,523 priority patent/US4539083A/en
Publication of JPS6026687A publication Critical patent/JPS6026687A/ja
Publication of JPH032239B2 publication Critical patent/JPH032239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
JP58136091A 1983-07-26 1983-07-26 低水素過電圧陰極の劣化防止方法 Granted JPS6026687A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP58136091A JPS6026687A (ja) 1983-07-26 1983-07-26 低水素過電圧陰極の劣化防止方法
IN513/MAS/84A IN161732B (enExample) 1983-07-26 1984-07-16
DE8484108655T DE3464635D1 (en) 1983-07-26 1984-07-21 A method for preventing degradation in activity of a low hydrogen overvoltage cathode
EP84108655A EP0132816B1 (en) 1983-07-26 1984-07-21 A method for preventing degradation in activity of a low hydrogen overvoltage cathode
CA000459623A CA1253453A (en) 1983-07-26 1984-07-25 Addition of reducing agent to prevent degradation of low hydrogen overvoltage cathode
US06/634,523 US4539083A (en) 1983-07-26 1984-07-26 Method for preventing degradation in activity of a low hydrogen overvoltage cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58136091A JPS6026687A (ja) 1983-07-26 1983-07-26 低水素過電圧陰極の劣化防止方法

Publications (2)

Publication Number Publication Date
JPS6026687A true JPS6026687A (ja) 1985-02-09
JPH032239B2 JPH032239B2 (enExample) 1991-01-14

Family

ID=15167044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58136091A Granted JPS6026687A (ja) 1983-07-26 1983-07-26 低水素過電圧陰極の劣化防止方法

Country Status (6)

Country Link
US (1) US4539083A (enExample)
EP (1) EP0132816B1 (enExample)
JP (1) JPS6026687A (enExample)
CA (1) CA1253453A (enExample)
DE (1) DE3464635D1 (enExample)
IN (1) IN161732B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60215787A (ja) * 1984-04-09 1985-10-29 Asahi Chem Ind Co Ltd 陽イオン交換膜の保護方法
JPS6357975A (ja) * 1986-08-26 1988-03-12 Yukio Ogawa 電磁弁
JPH0173345U (enExample) * 1987-10-30 1989-05-17
JPH0183449U (enExample) * 1987-11-20 1989-06-02
JPH0494333U (enExample) * 1991-01-11 1992-08-17
JPH0624749U (ja) * 1992-07-20 1994-04-05 輝雄 重川 切粉破砕機
US6749138B2 (en) 2002-03-05 2004-06-15 Phoenix Technologies, L.P. Granulator
JP4846869B1 (ja) * 2010-09-07 2011-12-28 クロリンエンジニアズ株式会社 電解用陰極構造体およびそれを用いた電解槽

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302076A (nl) * 1983-06-10 1985-01-02 Tno Werkwijze voor het bepalen van het gehalte aan organisch gebonden halogeen.
DE3542234A1 (de) * 1985-11-29 1987-06-04 Bayer Ag Verfahren zur reinigung von kathoden bei der alkalichloridelektrolyse
US5112464A (en) * 1990-06-15 1992-05-12 The Dow Chemical Company Apparatus to control reverse current flow in membrane electrolytic cells
US5205911A (en) * 1990-11-13 1993-04-27 Oxytech Systems, Inc. Cathode restoration
US5529683A (en) * 1995-03-20 1996-06-25 United Technologies Corp. Method for preventing degradation of membranes used in electrolytic ozone production systems during system shutdown

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435895A (en) * 1977-08-26 1979-03-16 Japan Storage Battery Co Ltd Operation of salt electrolytic bath
US4169775A (en) * 1978-07-31 1979-10-02 Olin Corporation Protection of the low hydrogen overvoltage catalytic coatings
JPS586789B2 (ja) * 1980-01-22 1983-02-07 旭硝子株式会社 酸化パラジウム系陽極の劣化防止方法
US4379035A (en) * 1982-05-10 1983-04-05 Ppg Industries, Inc. Method of operating an electrolytic cell

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60215787A (ja) * 1984-04-09 1985-10-29 Asahi Chem Ind Co Ltd 陽イオン交換膜の保護方法
JPS6357975A (ja) * 1986-08-26 1988-03-12 Yukio Ogawa 電磁弁
JPH0173345U (enExample) * 1987-10-30 1989-05-17
JPH0183449U (enExample) * 1987-11-20 1989-06-02
JPH0494333U (enExample) * 1991-01-11 1992-08-17
JPH0624749U (ja) * 1992-07-20 1994-04-05 輝雄 重川 切粉破砕機
US6749138B2 (en) 2002-03-05 2004-06-15 Phoenix Technologies, L.P. Granulator
JP4846869B1 (ja) * 2010-09-07 2011-12-28 クロリンエンジニアズ株式会社 電解用陰極構造体およびそれを用いた電解槽
WO2012032793A1 (ja) * 2010-09-07 2012-03-15 クロリンエンジニアズ株式会社 電解用陰極構造体およびそれを用いた電解槽

Also Published As

Publication number Publication date
EP0132816B1 (en) 1987-07-08
JPH032239B2 (enExample) 1991-01-14
CA1253453A (en) 1989-05-02
DE3464635D1 (en) 1987-08-13
IN161732B (enExample) 1988-01-30
US4539083A (en) 1985-09-03
EP0132816A1 (en) 1985-02-13

Similar Documents

Publication Publication Date Title
JP4422751B2 (ja) 電気めっきプロセスにおいて金属イオンの濃度を回復するための電解セル
JPS6026687A (ja) 低水素過電圧陰極の劣化防止方法
CN201834972U (zh) 一种含铜离子酸性蚀刻液再生系统
CN112714803B (zh) 不溶性阳极酸性电镀铜的镀液生产和再生工艺及装置
JP5632780B2 (ja) 電解槽の製造方法
US10253422B2 (en) Continuous electrolysis method with electrolytic bath for polysulfide production and electrolysis device for implementing the same
US6203687B1 (en) Method for shutting down an electrolysis cell with a membrane and an oxygen-reducing cathode
US20090242422A1 (en) Method for recovering performance of electrolyzer for use in production of polysulfide and method for stopping holding electrolyzer
JP6753195B2 (ja) 水素発生用電極の製造方法及び水素発生用電極を用いた電気分解方法
JP2005520049A (ja) 塩水の電気分解用電解液組成物、塩水の電気分解方法及びこれより製造された苛性ソーダ
JP3265495B2 (ja) 次亜燐酸ニッケルの製造方法
RU153346U1 (ru) Электролитическая установка для получения газообразной смеси водорода и кислорода
JP2010156033A (ja) 過硫酸製造装置及び過硫酸製造方法
JP2004300510A (ja) ガス拡散陰極を用いたイオン交換膜型電解槽の保護方法
JP3201854B2 (ja) 塩の電解分離方法
CN114671557A (zh) 一种基于阳离子隔膜电解的丙烯酸钠废水处理方法及系统
JPS622036B2 (enExample)
CN102292143A (zh) 膜复原
JP2006052434A (ja) 食塩水電解槽の性能回復方法ならびに該方法により処理された含フッ素陽イオン交換膜を用いた生産苛性ソーダ溶液および塩素の製造方法
JPS6240438B2 (enExample)
CN222241726U (zh) 一种电解槽倒极除垢装置
CN202705559U (zh) 用于在电解蚀刻液中电极连接的铜排结构
JP3651871B2 (ja) イオン交換膜法電解槽の運転開始方法
JP4062917B2 (ja) 水酸化ナトリウムの製造方法
JP5231067B2 (ja) 多硫化物の製造に用いる電解槽の性能回復方法及び多硫化物の製造方法