JPS5849614A - 硫化ソ−ダの酸化方法 - Google Patents

硫化ソ−ダの酸化方法

Info

Publication number
JPS5849614A
JPS5849614A JP56145505A JP14550581A JPS5849614A JP S5849614 A JPS5849614 A JP S5849614A JP 56145505 A JP56145505 A JP 56145505A JP 14550581 A JP14550581 A JP 14550581A JP S5849614 A JPS5849614 A JP S5849614A
Authority
JP
Japan
Prior art keywords
oxidation
sodium sulfide
catalyst
anthracite
molecular oxygen
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
JP56145505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613289B2 (enExample
Inventor
Takeo Ueno
上埜 武夫
Koichi Tabei
田部井 宏一
Toshiaki Cho
長 俊明
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.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp 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 Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP56145505A priority Critical patent/JPS5849614A/ja
Publication of JPS5849614A publication Critical patent/JPS5849614A/ja
Publication of JPS613289B2 publication Critical patent/JPS613289B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
  • Gas Separation By Absorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
JP56145505A 1981-09-17 1981-09-17 硫化ソ−ダの酸化方法 Granted JPS5849614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56145505A JPS5849614A (ja) 1981-09-17 1981-09-17 硫化ソ−ダの酸化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56145505A JPS5849614A (ja) 1981-09-17 1981-09-17 硫化ソ−ダの酸化方法

Publications (2)

Publication Number Publication Date
JPS5849614A true JPS5849614A (ja) 1983-03-23
JPS613289B2 JPS613289B2 (enExample) 1986-01-31

Family

ID=15386800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56145505A Granted JPS5849614A (ja) 1981-09-17 1981-09-17 硫化ソ−ダの酸化方法

Country Status (1)

Country Link
JP (1) JPS5849614A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089052A (ja) * 2008-10-10 2010-04-22 Nittetsu Mining Co Ltd 塩基性水溶液からのポリ硫化物イオンの除去方法
RU2741546C1 (ru) * 2020-03-13 2021-01-26 Альфия Гариповна Ахмадуллина Способ окисления сульфида натрия
CN113173632A (zh) * 2021-04-30 2021-07-27 中冶长天国际工程有限责任公司 一种卧式液相催化歧化及脱稳析硫的系统及其处理方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010089052A (ja) * 2008-10-10 2010-04-22 Nittetsu Mining Co Ltd 塩基性水溶液からのポリ硫化物イオンの除去方法
RU2741546C1 (ru) * 2020-03-13 2021-01-26 Альфия Гариповна Ахмадуллина Способ окисления сульфида натрия
CN113173632A (zh) * 2021-04-30 2021-07-27 中冶长天国际工程有限责任公司 一种卧式液相催化歧化及脱稳析硫的系统及其处理方法
CN113173632B (zh) * 2021-04-30 2022-05-03 中冶长天国际工程有限责任公司 一种卧式液相催化歧化及脱稳析硫的系统及其处理方法

Also Published As

Publication number Publication date
JPS613289B2 (enExample) 1986-01-31

Similar Documents

Publication Publication Date Title
SE8302245L (sv) Kemikalieatervinning ur massaavlutar
CA1276324C (en) Process for waste treatment
CA2045436A1 (en) Gas sparged centrifugal separation and/or mixing
KR910019668A (ko) 흑액의 부분 연소에서 생긴 공정기체의 정제
JPS5849614A (ja) 硫化ソ−ダの酸化方法
US1149420A (en) Process of utilizing the organic as well as the inorganic constituents of the waste liquor produced by the boiling of sulfite cellulose.
US3647363A (en) Recovery of sulfur values from flue gases with oxidized neutral sulfite green liquor
CN109052433A (zh) 焦亚硫酸钠的生产工艺
US3796628A (en) Method for reducing sulfide odors from kraft mill lime kiln stacks
NO913781L (no) Fremgangsmaate og apparat for oppredning av avloepsvann.
US6322768B1 (en) Recovery of chlorine dioxide from gas streams
US3133789A (en) Chemical recovery of waste liquors
US3578553A (en) Nitrogen dioxide pulping process
FI924448A0 (fi) Foerfarande foer foerbaettrande av selektiviteten vid delignifiering av kemisk pappersmassa
US4115186A (en) Process for bleaching cellulose pulp with molecular oxygen
ES400063A1 (es) Procedimiento para extraer dioxido de azufre de un gas que lo contiene.
JPS6055638B2 (ja) オゾンによるパルプ漂白法
US6059925A (en) Method to regenerate gas mixture in ozone-bleaching process
DE69419024D1 (de) Herstellung einer sulfit-enthaltenden kochlauge
Szymanski Ozone oxidation of corn starch
SE9601709L (sv) Behandling av filtrat vid peroxidblekning av massa
FI831474L (fi) Behandling av massa med syre
AU605913B2 (en) A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide
JPH10510469A (ja) パルプ漂白プラントにおけるオゾン含有ガスの再処理方法
US4222818A (en) Method for treatment of lignocellulosic material with chlorine