CL2015000801A1 - Método de electrólisis continua por medio de un baño electrolítico para la fabricación de polisulfuro, y un dispositivo de electrólisis para implementar el mismo. - Google Patents

Método de electrólisis continua por medio de un baño electrolítico para la fabricación de polisulfuro, y un dispositivo de electrólisis para implementar el mismo.

Info

Publication number
CL2015000801A1
CL2015000801A1 CL2015000801A CL2015000801A CL2015000801A1 CL 2015000801 A1 CL2015000801 A1 CL 2015000801A1 CL 2015000801 A CL2015000801 A CL 2015000801A CL 2015000801 A CL2015000801 A CL 2015000801A CL 2015000801 A1 CL2015000801 A1 CL 2015000801A1
Authority
CL
Chile
Prior art keywords
compartment
anode
electrolysis
electrolytic bath
polysulfide
Prior art date
Application number
CL2015000801A
Other languages
English (en)
Inventor
Kenichiro Suyama
Kazuhiro Kurosu
Masaaki Kato
Hideo Otsu
Original Assignee
Jujo Paper Co Ltd
Melec Electrode 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 Jujo Paper Co Ltd, Melec Electrode Ltd filed Critical Jujo Paper Co Ltd
Publication of CL2015000801A1 publication Critical patent/CL2015000801A1/es

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
    • C25B15/02—Process control or regulation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • 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
    • 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
    • C25B1/14—Alkali metal compounds
    • 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
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C25B15/027—Temperature
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/083—Separating products
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46119—Cleaning the electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Paper (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

METODO Y DISPOSITIVO DE ELECTROLISIS EN QUE SE IMPIDE QUE EL VOLTAJE DE UN BAÑO ELECTROLITICO SE ELEVE CON EL TIEMPO SIN INTERRUMPIR NI DETENER LA ELECTROLISIS, EN DONDE LA OPERACION DE UN BAÑO ELECTROLITICO DE DOS COMPARTIMENTOS, QUE TIENE UNA MEMBRANA CON LA CUAL UN COMPARTIMENTO DEL ANODO ES SEPARADO DE UN COMPARTIMENTO DEL CÁTODO Y EN EL CUAL UN LICOR BLANCO QUE CONTIENE ION SULFURO PARA EL USO EN UN PROCESO DE PRODUCCION DE PULPA ES ALIMENTADO AL COMPARTIMENTO DEL ANODO MIENTRAS SE SUMINISTRA CORRIENTE CONTINUA AL BANO ELECTROLITICO PARA PRODUCIR POLISULFURO EN EL COMPARTIMENTO DEL ÁNODO MEDIANTE ELECTRÓLISIS, ALIMNTAR UN LICOR BLANCO QUE CONTIENE ION SULFURO PARA EL USO EN UN PROCESO DE PRODUCCION DE PULPA AL COMPARTIMENTO DEL ANODO, DONDE EL LICOR BLANCO QUE CONTIENE ION SULFURO CONTIENE AL MENOS UNO DE UN AGENTE LIMPIADOR DEL SARRO Y UN INHIBIDOR DEL SARRO.
CL2015000801A 2012-10-01 2015-03-31 Método de electrólisis continua por medio de un baño electrolítico para la fabricación de polisulfuro, y un dispositivo de electrólisis para implementar el mismo. CL2015000801A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012219899 2012-10-01

Publications (1)

Publication Number Publication Date
CL2015000801A1 true CL2015000801A1 (es) 2015-11-06

Family

ID=50435133

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015000801A CL2015000801A1 (es) 2012-10-01 2015-03-31 Método de electrólisis continua por medio de un baño electrolítico para la fabricación de polisulfuro, y un dispositivo de electrólisis para implementar el mismo.

Country Status (9)

Country Link
US (2) US9951432B2 (es)
EP (1) EP2905360B1 (es)
JP (1) JP6236392B2 (es)
CN (1) CN104854263B (es)
BR (1) BR112015007197B1 (es)
CA (1) CA2886711C (es)
CL (1) CL2015000801A1 (es)
MY (1) MY188587A (es)
WO (1) WO2014054815A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6672211B2 (ja) * 2017-03-21 2020-03-25 株式会社東芝 二酸化炭素電解装置および二酸化炭素電解方法
CN111268767A (zh) * 2020-01-21 2020-06-12 广东原之生农业科技有限公司 一种电解槽自动酸洗控制方法、装置及存储介质
CN116789232B (zh) * 2023-05-30 2025-08-22 常州大学 一种电化学法同步处理含硫废水和甲醛集成装置及其工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988223A (en) * 1975-10-28 1976-10-26 Basf Wyandotte Corporation Unplugging of electrolysis diaphragms
US4073748A (en) 1977-01-21 1978-02-14 The Mead Corporation Method for preparing wetproofed catalyst particles and particles produced thereby
JPS61259754A (ja) 1985-05-11 1986-11-18 Mitsubishi Paper Mills Ltd 硫化ナトリウム含有水溶液の処理方法及びその触媒
FR2673423B1 (fr) * 1991-03-01 1994-04-15 Krebs Cie Procede d'elimination de sulfates contenus dans des solutions de chlorates alcalins et production desdits chlorates alcalins.
JPH08164390A (ja) * 1991-04-30 1996-06-25 Konica Corp 被処理水の電気化学的処理方法
US5277768A (en) * 1992-04-03 1994-01-11 Sterling Canada, Inc. Membrane cell washing
JPH078954A (ja) 1993-06-18 1995-01-13 Tatsuo Okazaki 電解整水装置の隔膜洗浄方法及びこの方法に使用する 電解隔膜並びにこの方法を実施するための機構を備え た電解整水装置
SE9302213L (sv) * 1993-06-28 1994-12-05 Eka Nobel Ab Framställning av polysulfid genom elektrolys av vitlut som innehåller sulfid
JP4187826B2 (ja) 1998-05-29 2008-11-26 川崎化成工業株式会社 電解酸化による多硫化物の製造方法
JP4312869B2 (ja) * 1999-02-26 2009-08-12 旭硝子株式会社 電解酸化を用いた多硫化物の製造方法
JP4314626B2 (ja) * 1999-09-08 2009-08-19 栗田工業株式会社 紙パルプ工場アルカリ回収工程のスケール防止方法
JP4013527B2 (ja) * 2001-11-02 2007-11-28 栗田工業株式会社 水の電気的処理装置
JP4453707B2 (ja) * 2007-02-09 2010-04-21 栗田工業株式会社 緑液製造系におけるスケール形成抑制剤、スケール形成抑制方法、及び緑液製造系
JP2008202185A (ja) * 2007-02-22 2008-09-04 Kurita Water Ind Ltd 緑液製造系におけるスケール形成抑制剤、スケール形成抑制方法、及び緑液製造系
US20090242422A1 (en) * 2008-03-31 2009-10-01 Kazuhiro Kurosu Method for recovering performance of electrolyzer for use in production of polysulfide and method for stopping holding electrolyzer
JP5231067B2 (ja) 2008-03-31 2013-07-10 日本製紙株式会社 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
AU2010224861B2 (en) * 2009-03-17 2015-09-03 Italmatch Chemicals Spa Composition for inhibiting calcium salt scale formation

Also Published As

Publication number Publication date
EP2905360A4 (en) 2016-07-06
US10253422B2 (en) 2019-04-09
CA2886711C (en) 2020-12-08
BR112015007197B1 (pt) 2021-06-08
US9951432B2 (en) 2018-04-24
CN104854263B (zh) 2018-06-22
CA2886711A1 (en) 2014-04-10
CN104854263A (zh) 2015-08-19
US20180195189A1 (en) 2018-07-12
JP6236392B2 (ja) 2017-11-22
US20150240370A1 (en) 2015-08-27
EP2905360B1 (en) 2019-02-06
MY188587A (en) 2021-12-22
JPWO2014054815A1 (ja) 2016-08-25
WO2014054815A1 (ja) 2014-04-10
BR112015007197A2 (pt) 2019-12-17
EP2905360A1 (en) 2015-08-12

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