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FR2438010B1 - - Google Patents

Info

Publication number
FR2438010B1
FR2438010B1 FR7924857A FR7924857A FR2438010B1 FR 2438010 B1 FR2438010 B1 FR 2438010B1 FR 7924857 A FR7924857 A FR 7924857A FR 7924857 A FR7924857 A FR 7924857A FR 2438010 B1 FR2438010 B1 FR 2438010B1
Authority
FR
France
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
Application number
FR7924857A
Other versions
FR2438010A1 (fr
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo 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
Priority claimed from JP53122736A external-priority patent/JPS5844155B2/ja
Priority claimed from JP53122737A external-priority patent/JPS6038999B2/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2438010A1 publication Critical patent/FR2438010A1/fr
Application granted granted Critical
Publication of FR2438010B1 publication Critical patent/FR2438010B1/fr
Granted 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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/50—Nitrous acid; Salts thereof
    • 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
    • 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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • 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
    • C02F2001/46133—Electrodes characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • 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
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7924857A 1978-10-06 1979-10-05 Procede de preparation de nitrites Granted FR2438010A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53122736A JPS5844155B2 (ja) 1978-10-06 1978-10-06 亜硝酸塩の製造法
JP53122737A JPS6038999B2 (ja) 1978-10-06 1978-10-06 硝酸アンモニウムの分解法

Publications (2)

Publication Number Publication Date
FR2438010A1 FR2438010A1 (fr) 1980-04-30
FR2438010B1 true FR2438010B1 (fr) 1982-07-16

Family

ID=26459806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924857A Granted FR2438010A1 (fr) 1978-10-06 1979-10-05 Procede de preparation de nitrites

Country Status (4)

Country Link
US (2) US4312722A (fr)
DE (1) DE2940186C2 (fr)
FR (1) FR2438010A1 (fr)
GB (1) GB2038872B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339449A1 (de) * 1983-10-31 1985-05-09 MD Verwaltungsgesellschaft Nicolaus GmbH & Co. KG, 8000 München Verfahren zur gewinnung von lignin aus alkalischen lignin-loesungen
DE3447425C2 (de) * 1984-12-24 1987-04-30 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur Verminderung von Stickstoffoxiden in Rauchgasen
US4663135A (en) * 1985-12-23 1987-05-05 T-Thermal Inc. Conversion of oxides of nitrogen to nitrogen for pollution abatement
US4855023A (en) * 1986-10-06 1989-08-08 Athens, Inc. Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaning
US4828660A (en) * 1986-10-06 1989-05-09 Athens Corporation Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids
CH675715A5 (fr) * 1988-10-21 1990-10-31 Asea Brown Boveri
ES2037355T3 (es) * 1989-08-07 1993-06-16 European Atomic Energy Community (Euratom) Metodo para la separacion de compuestos nitrogenados a partir de un liquido.
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
GB2267290A (en) * 1992-05-27 1993-12-01 Electricity Ass Tech A Process for the electrolytic destruction of nitrate in aqueous liquids
DE4441937A1 (de) * 1994-11-24 1996-05-30 Basf Ag Verfahren und Vorrichtung zur Herstellung von Natriumnitrit
US5958196A (en) * 1995-06-01 1999-09-28 Upscale Water Technologies, Inc. Planar carbon fiber and noble metal oxide electrodes and methods of making the same
GB2332210B (en) * 1997-12-10 2000-07-19 Toshiba Kk Processing method of waste water and processing apparatus thereof
GB2348209B (en) 1999-03-24 2001-05-09 Ionex Ltd Water purification process
US6436275B1 (en) * 2000-05-31 2002-08-20 The Regents Of The University Of California Electrochemical reduction of nitrate in the presence of an amide
ES2293827B1 (es) * 2006-06-08 2009-02-16 Tma, Tecnica Del Medio Ambiente Tratamiento De Aguas, S.L. Dispositivo y procedimiento de eliminacion de nitratos del agua.
FR2917734B1 (fr) 2007-06-19 2010-09-10 Magnes Pierre Jean Maurice "procede de traitement mixte chimique electrochimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications"
US20130168262A1 (en) * 2010-09-21 2013-07-04 Transfert Plus, S.E.C. Method and system for electrochemical removal of nitrate and ammonia
CN102107977B (zh) * 2011-01-18 2013-05-08 南京大学 一种含高浓度氨氮废水的资源化方法
US20150291451A1 (en) * 2012-10-12 2015-10-15 Council Of Scientific & Industrial Research Electrochemical system and process for the reduction of nitric acid concentration using electrolytic cell
EP3056479A1 (fr) * 2015-02-10 2016-08-17 Maxamcorp Holding, S.L. Produits à base de nitrate d'ammonium et son procédé de préparation
CA3016844C (fr) 2016-03-08 2023-09-26 Technion Research & Development Foundation Limited Desinfection et elimination d'especes azotees de systemes d'aquaculture saline
RU2625466C1 (ru) * 2016-03-22 2017-07-14 Федеральное государственное бюджетное научное учреждение "Поволжский научно-исследовательский институт производства и переработки мясомолочной продукции" Способ удаления нитрит-ионов из водных растворов
TN2018000353A1 (en) * 2016-04-28 2020-06-15 Basf Se Use of a nitrate salt composition as a heat transfer or heat storage medium for first operation of an apparatus containing these media
GB2552526A (en) 2016-07-28 2018-01-31 Siemens Ag Electrochemical method of ammonia generation
US20210301408A1 (en) * 2018-08-03 2021-09-30 The Board Of Trustees Of The Leland Stanford Junior University A Method for the Electrochemical Synthesis of Ammonia from Nitrates and Water
CN113929185A (zh) * 2021-09-26 2022-01-14 中国原子能科学研究院 一种通过电解池处理含有硝酸的放射性废液的方法
CN115403114B (zh) * 2022-08-11 2024-01-05 江苏泰源环保科技股份有限公司 一种基于双室电解反应池的硝酸盐废水处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103473A (en) * 1963-09-10 Method for the electrochemical reduction of compounds
US791194A (en) * 1904-12-14 1905-05-30 William Hoopes Process of manufacturing ammonia.
US1359002A (en) * 1918-06-10 1920-11-16 Thomas Bruno Electrolytic cell
US2273799A (en) * 1938-12-17 1942-02-17 Nat Carbon Co Inc Process for electrolytic reduction
US2601221A (en) * 1949-03-29 1952-06-17 Baker & Co Inc Dissociation of ammonia
BE621091A (fr) * 1961-08-11
US3413203A (en) * 1965-08-18 1968-11-26 Celanese Corp Electrolytic oxidation of cerium
US4126588A (en) * 1975-12-30 1978-11-21 Asahi Glass Company Ltd. Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide
US4191627A (en) * 1977-02-28 1980-03-04 Olin Corporation Reinforced casing for an electrode for a diaphragm-type electrolytic cell and a method of fabrication

Also Published As

Publication number Publication date
FR2438010A1 (fr) 1980-04-30
US4312722A (en) 1982-01-26
GB2038872A (en) 1980-07-30
DE2940186C2 (de) 1986-09-18
GB2038872B (en) 1983-01-26
DE2940186A1 (de) 1980-04-24
US4397719A (en) 1983-08-09

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Legal Events

Date Code Title Description
TP Transmission of property