FR2499982A1 - Procede pour la conduite de reactions chimiques dans lesquelles sont engendrees des vapeurs nitreuses, notamment les diazotations - Google Patents

Procede pour la conduite de reactions chimiques dans lesquelles sont engendrees des vapeurs nitreuses, notamment les diazotations Download PDF

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Publication number
FR2499982A1
FR2499982A1 FR8202305A FR8202305A FR2499982A1 FR 2499982 A1 FR2499982 A1 FR 2499982A1 FR 8202305 A FR8202305 A FR 8202305A FR 8202305 A FR8202305 A FR 8202305A FR 2499982 A1 FR2499982 A1 FR 2499982A1
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FR
France
Prior art keywords
concentration
nox
reaction mixture
reaction
nitrous
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.)
Withdrawn
Application number
FR8202305A
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English (en)
French (fr)
Inventor
Ekkehard Muller
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.)
Rohner AG Pratteln
Original Assignee
Rohner AG Pratteln
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 Rohner AG Pratteln filed Critical Rohner AG Pratteln
Publication of FR2499982A1 publication Critical patent/FR2499982A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8202305A 1981-02-13 1982-02-12 Procede pour la conduite de reactions chimiques dans lesquelles sont engendrees des vapeurs nitreuses, notamment les diazotations Withdrawn FR2499982A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH98181 1981-02-13

Publications (1)

Publication Number Publication Date
FR2499982A1 true FR2499982A1 (fr) 1982-08-20

Family

ID=4199692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202305A Withdrawn FR2499982A1 (fr) 1981-02-13 1982-02-12 Procede pour la conduite de reactions chimiques dans lesquelles sont engendrees des vapeurs nitreuses, notamment les diazotations

Country Status (5)

Country Link
JP (1) JPS57150622A (it)
DE (1) DE3204132A1 (it)
FR (1) FR2499982A1 (it)
GB (1) GB2094032A (it)
IT (1) IT1157926B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785301B2 (ja) * 1989-02-16 1998-08-13 日産化学工業株式会社 芳香族ジアゾニウム塩の製造法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870468A (en) * 1972-06-16 1975-03-11 Beckman Instruments Inc Nitrogen dioxide analysis
FR2342495A1 (fr) * 1976-02-27 1977-09-23 Ici Ltd Procede d'analyse et appareil pour son application
DD144118A1 (de) * 1979-06-05 1980-09-24 Kallweit Hans Juergen Verfahren und vorrichtung zur bestimmung von nitrit sowie nitrosen gasen
EP0058296A1 (de) * 1981-02-07 1982-08-25 Hoechst Aktiengesellschaft Verfahren zur Steuerung chargenweise durchgeführter Diazotierungsreaktionen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870468A (en) * 1972-06-16 1975-03-11 Beckman Instruments Inc Nitrogen dioxide analysis
FR2342495A1 (fr) * 1976-02-27 1977-09-23 Ici Ltd Procede d'analyse et appareil pour son application
DD144118A1 (de) * 1979-06-05 1980-09-24 Kallweit Hans Juergen Verfahren und vorrichtung zur bestimmung von nitrit sowie nitrosen gasen
EP0058296A1 (de) * 1981-02-07 1982-08-25 Hoechst Aktiengesellschaft Verfahren zur Steuerung chargenweise durchgeführter Diazotierungsreaktionen

Also Published As

Publication number Publication date
IT8219627A0 (it) 1982-02-12
IT1157926B (it) 1987-02-18
JPS57150622A (en) 1982-09-17
DE3204132A1 (de) 1982-10-21
GB2094032A (en) 1982-09-08

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