DE69942736D1 - Verfahren zur herstellung von polysulfiden durch elektrolytische oxidation - Google Patents

Verfahren zur herstellung von polysulfiden durch elektrolytische oxidation

Info

Publication number
DE69942736D1
DE69942736D1 DE69942736T DE69942736T DE69942736D1 DE 69942736 D1 DE69942736 D1 DE 69942736D1 DE 69942736 T DE69942736 T DE 69942736T DE 69942736 T DE69942736 T DE 69942736T DE 69942736 D1 DE69942736 D1 DE 69942736D1
Authority
DE
Germany
Prior art keywords
anode
compartment
ions
cathode
polysulfides
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.)
Expired - Lifetime
Application number
DE69942736T
Other languages
English (en)
Inventor
Tatsuya Andoh
Junji Tanaka
Tetsuji Shimohira
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.)
Kawasaki Kasei Chemicals Ltd
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Kawasaki Kasei Chemicals Ltd
Nippon Paper Industries Co Ltd
Jujo Paper 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 Kawasaki Kasei Chemicals Ltd, Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Application granted granted Critical
Publication of DE69942736D1 publication Critical patent/DE69942736D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C01B17/34—Polysulfides of sodium or potassium
    • 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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69942736T 1998-05-29 1999-05-27 Verfahren zur herstellung von polysulfiden durch elektrolytische oxidation Expired - Lifetime DE69942736D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16637498A JP4187826B2 (ja) 1998-05-29 1998-05-29 電解酸化による多硫化物の製造方法
PCT/JP1999/002786 WO1999062818A1 (fr) 1998-05-29 1999-05-27 Procede de production de polysulfure par oxydation catalytique

Publications (1)

Publication Number Publication Date
DE69942736D1 true DE69942736D1 (de) 2010-10-21

Family

ID=15830235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942736T Expired - Lifetime DE69942736D1 (de) 1998-05-29 1999-05-27 Verfahren zur herstellung von polysulfiden durch elektrolytische oxidation

Country Status (12)

Country Link
US (1) US6264819B1 (de)
EP (1) EP1018486B1 (de)
JP (1) JP4187826B2 (de)
CN (1) CN1196647C (de)
AT (1) ATE480497T1 (de)
CA (1) CA2297106C (de)
DE (1) DE69942736D1 (de)
ID (1) ID24214A (de)
NO (1) NO330931B1 (de)
NZ (1) NZ502198A (de)
RU (1) RU2220096C2 (de)
WO (1) WO1999062818A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4230612B2 (ja) 1999-05-28 2009-02-25 日本製紙株式会社 クラフト法パルプ製造プロセスにおける薬品回収方法
EP1245721B2 (de) * 1999-06-15 2012-11-21 Kawasaki Kasei Chemicals Ltd. Zellstoffaufschlussverfahren
JP2001073180A (ja) * 1999-09-06 2001-03-21 Kawasaki Kasei Chem Ltd 多硫化物の製造方法
US7534413B2 (en) * 2004-10-29 2009-05-19 Heritage Environment Services, Llc Calcium-sodium polysulfide chemical reagent and production methods
KR100564062B1 (ko) * 2005-05-31 2006-03-24 순천대학교 산학협력단 유기폐액의 복합매개산화 처리장치
US7378068B2 (en) * 2005-06-01 2008-05-27 Conocophillips Company Electrochemical process for decomposition of hydrogen sulfide and production of sulfur
EP1767671B1 (de) 2005-09-26 2012-05-02 CHLORINE ENGINEERS CORP., Ltd. Dreidimensionale Elektrode für Electrolyse, Ionenaustauschmembranelektrolysezelle, und elektrolytisches Verfahren mit der dreidimensionalen Elektrode
JP4975402B2 (ja) * 2006-09-06 2012-07-11 クロリンエンジニアズ株式会社 電解方法
US8916117B2 (en) * 2012-08-07 2014-12-23 Exxonmobil Research And Engineering Company Corrosion control in acid gas removal equipment by the situ generation of polysulfide ions
BR112015007197B1 (pt) * 2012-10-01 2021-06-08 Nippon Paper Industries Co., Ltd. metodo de eletrólise contínua com banho eletrolítico para produção de polissulfeto
FI128221B (fi) * 2015-04-27 2019-12-31 Metsae Fibre Oy Menetelmä polysulfidilipeän valmistamiseen käytetyn katalyytin regeneroimiseksi
KR101978415B1 (ko) * 2017-03-03 2019-05-14 울산과학기술원 메조기공성 삼차원 니켈 전극, 및 이를 포함하는 고성능의 유연성 슈퍼캐패시터

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9302213L (sv) * 1993-06-28 1994-12-05 Eka Nobel Ab Framställning av polysulfid genom elektrolys av vitlut som innehåller sulfid
SE515833C2 (sv) * 1995-04-06 2001-10-15 Eka Chemicals Ab Elektrokemisk oxidation av sulfid i grönlut
ES2162282T3 (es) 1996-04-26 2001-12-16 Kawasaki Kasei Chemicals Procedimiento para producir polisulfuros por oxidacion electrolitica.

Also Published As

Publication number Publication date
NZ502198A (en) 2001-10-26
CN1196647C (zh) 2005-04-13
EP1018486B1 (de) 2010-09-08
JPH11343106A (ja) 1999-12-14
EP1018486A4 (de) 2004-11-10
ID24214A (id) 2000-07-13
CA2297106C (en) 2009-09-15
US6264819B1 (en) 2001-07-24
JP4187826B2 (ja) 2008-11-26
NO20000455L (no) 2000-03-10
NO330931B1 (no) 2011-08-22
ATE480497T1 (de) 2010-09-15
CN1272094A (zh) 2000-11-01
WO1999062818A1 (fr) 1999-12-09
EP1018486A1 (de) 2000-07-12
NO20000455D0 (no) 2000-01-28
RU2220096C2 (ru) 2003-12-27
CA2297106A1 (en) 1999-12-09

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