FR2367020A1 - Procede de preparation de nitrite de sodium a partir de courants gazeux contenant des gaz nitreux - Google Patents

Procede de preparation de nitrite de sodium a partir de courants gazeux contenant des gaz nitreux

Info

Publication number
FR2367020A1
FR2367020A1 FR7730132A FR7730132A FR2367020A1 FR 2367020 A1 FR2367020 A1 FR 2367020A1 FR 7730132 A FR7730132 A FR 7730132A FR 7730132 A FR7730132 A FR 7730132A FR 2367020 A1 FR2367020 A1 FR 2367020A1
Authority
FR
France
Prior art keywords
sodium nitrite
gases
moles
nitrous gases
preparing sodium
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
FR7730132A
Other languages
English (en)
French (fr)
Other versions
FR2367020B1 (en:Method
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2367020A1 publication Critical patent/FR2367020A1/fr
Application granted granted Critical
Publication of FR2367020B1 publication Critical patent/FR2367020B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR7730132A 1976-10-06 1977-10-06 Procede de preparation de nitrite de sodium a partir de courants gazeux contenant des gaz nitreux Granted FR2367020A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762645019 DE2645019A1 (de) 1976-10-06 1976-10-06 Verfahren zur herstellung von natriumnitrit aus nitrosehaltigen gasstroemen

Publications (2)

Publication Number Publication Date
FR2367020A1 true FR2367020A1 (fr) 1978-05-05
FR2367020B1 FR2367020B1 (en:Method) 1983-01-07

Family

ID=5989774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730132A Granted FR2367020A1 (fr) 1976-10-06 1977-10-06 Procede de preparation de nitrite de sodium a partir de courants gazeux contenant des gaz nitreux

Country Status (5)

Country Link
JP (1) JPS5345696A (en:Method)
BE (1) BE859426A (en:Method)
DE (1) DE2645019A1 (en:Method)
FR (1) FR2367020A1 (en:Method)
GB (1) GB1537954A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101337662B (zh) * 2008-08-08 2010-06-02 贾令春 一种直接结晶法生产亚硝酸钠的工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125616C2 (de) * 1980-07-05 1994-05-11 Basf Ag Verfahren zur Herstellung von festen Alkalinitriten
JPH03125347U (en:Method) * 1990-03-29 1991-12-18

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE394498C (de) * 1922-11-17 1924-04-24 Nitrum Akt Ges Herstellung von Natriumnitrit
US2467274A (en) * 1945-05-23 1949-04-12 Blaw Knox Co Process and apparatus for recovering in the form of alkali metal salts the oxides of nitrogen from gases containing the same
FR1011048A (fr) * 1948-11-27 1952-06-18 Ruhrchemie Ag Procédé pour l'absorption en milieu alcalin des gaz restants contenant des produits nitreux
DE886297C (de) * 1951-05-12 1953-08-13 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von nitratfreiem Alkalinitrit
DE2116016A1 (de) * 1970-04-01 1971-10-21 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Nitritherstellung
DE2048492A1 (en) * 1970-10-02 1972-04-06 Bayer Nitrous oxides reduction - effected thermally by complete heating of spent air contg them

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE394498C (de) * 1922-11-17 1924-04-24 Nitrum Akt Ges Herstellung von Natriumnitrit
US2467274A (en) * 1945-05-23 1949-04-12 Blaw Knox Co Process and apparatus for recovering in the form of alkali metal salts the oxides of nitrogen from gases containing the same
FR1011048A (fr) * 1948-11-27 1952-06-18 Ruhrchemie Ag Procédé pour l'absorption en milieu alcalin des gaz restants contenant des produits nitreux
DE886297C (de) * 1951-05-12 1953-08-13 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von nitratfreiem Alkalinitrit
DE2116016A1 (de) * 1970-04-01 1971-10-21 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Nitritherstellung
DE2048492A1 (en) * 1970-10-02 1972-04-06 Bayer Nitrous oxides reduction - effected thermally by complete heating of spent air contg them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101337662B (zh) * 2008-08-08 2010-06-02 贾令春 一种直接结晶法生产亚硝酸钠的工艺

Also Published As

Publication number Publication date
BE859426A (fr) 1978-04-06
GB1537954A (en) 1979-01-10
DE2645019A1 (de) 1978-04-13
FR2367020B1 (en:Method) 1983-01-07
JPS5345696A (en) 1978-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse