FR2407890A1 - Procede pour produire du sulfate d'hydrazine - Google Patents

Procede pour produire du sulfate d'hydrazine

Info

Publication number
FR2407890A1
FR2407890A1 FR7831483A FR7831483A FR2407890A1 FR 2407890 A1 FR2407890 A1 FR 2407890A1 FR 7831483 A FR7831483 A FR 7831483A FR 7831483 A FR7831483 A FR 7831483A FR 2407890 A1 FR2407890 A1 FR 2407890A1
Authority
FR
France
Prior art keywords
hydrazine sulphate
producing hydrazine
sulphate
producing
benzophenoneazine
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
FR7831483A
Other languages
English (en)
French (fr)
Other versions
FR2407890B1 (enExample
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of FR2407890A1 publication Critical patent/FR2407890A1/fr
Application granted granted Critical
Publication of FR2407890B1 publication Critical patent/FR2407890B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16Hydrazine; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7831483A 1977-11-07 1978-11-07 Procede pour produire du sulfate d'hydrazine Granted FR2407890A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52133322A JPS589046B2 (ja) 1977-11-07 1977-11-07 硫酸ヒドラジンの製法

Publications (2)

Publication Number Publication Date
FR2407890A1 true FR2407890A1 (fr) 1979-06-01
FR2407890B1 FR2407890B1 (enExample) 1982-01-22

Family

ID=15101984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831483A Granted FR2407890A1 (fr) 1977-11-07 1978-11-07 Procede pour produire du sulfate d'hydrazine

Country Status (5)

Country Link
US (1) US4239741A (enExample)
JP (1) JPS589046B2 (enExample)
DE (1) DE2848002C2 (enExample)
FR (1) FR2407890A1 (enExample)
GB (1) GB2008082B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153168B1 (en) * 1984-02-17 1989-09-20 Mitsubishi Gas Chemical Company, Inc. Process for preparing a hydrazine hydrohalide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843587A (en) * 1957-12-06 1960-08-04 Rhone Poulenc Sa Improvements relating to the preparation of hydrazine sulphate
JPS5197060A (enExample) * 1975-02-24 1976-08-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB843587A (en) * 1957-12-06 1960-08-04 Rhone Poulenc Sa Improvements relating to the preparation of hydrazine sulphate
JPS5197060A (enExample) * 1975-02-24 1976-08-26

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1976 *

Also Published As

Publication number Publication date
US4239741A (en) 1980-12-16
GB2008082A (en) 1979-05-31
DE2848002A1 (de) 1979-05-10
GB2008082B (en) 1982-06-09
JPS589046B2 (ja) 1983-02-18
JPS5466399A (en) 1979-05-28
DE2848002C2 (de) 1981-12-03
FR2407890B1 (enExample) 1982-01-22

Similar Documents

Publication Publication Date Title
FR2453827A1 (fr) Procede de fabrication de silicium de la qualite pour cellules solaires
FR2595691B1 (fr) Procede pour la production de l'acide naphtalene-dicarboxylique-2,6 par oxydation du diisopropyl-2,6 naphtalene
ES2069278T3 (es) Proceso para la produccion de disoluciones concentradas de gran pureza de hipoclorito potasico.
FR2395950A1 (fr) Purification de l'acide phosphorique
FR2365521A1 (fr) Procede de production de zeolites ameliorees
FR2449061A1 (fr) Procede pour produire de l'oxyde d'aluminium pur a partir de solutions contenant des ions d'aluminium et de fer dissous
FR2407890A1 (fr) Procede pour produire du sulfate d'hydrazine
FR2408609A1 (fr) Procede de production d'une (indolyl)-(dialkylaminophenyl)-5,7-dihydrofuro-(3,4-b)-pyridine-5- ou -7-one
FR2357479A1 (fr) Procede pour la production d'acide sulfurique a partir d'acides residuaires et de sulfate de fer
BE902979A (fr) Procede pour extraire la zircone hors du zircon dissocie
FR2273766A1 (fr) Procede pour la preparation de sulfate de calcium stabilise susceptible de faire prise, par reaction de composes de calcium avec l'acide sulfurique
JPS6416751A (en) Production of tertiary amine
DE3362720D1 (en) Process for the purification of sulfuric acid as a by-product of the synthesis of boron trifluoride
JPS5777008A (en) Manufacture of sodium percarbonate
FR2379481A1 (fr) Procede de production de chlorure d'aluminium de purete elevee
FR2450807A1 (fr) Procede pour la preparation d'alkylamines aromatiques
FR2484405B1 (fr) Procede de preparation d'acide 2-methoxy-3, 6-dichlorobenzoique a purete de plus de 95 % en poids
FR2446869A1 (fr) Amelioration du rendement faraday dans la preparation electrolytique du chlorate de sodium
BE857453A (fr) Procede pour l'affinage d'aciers ayant une teneur en carbone de 3,1 a 3,8% en poids
FR2452496A1 (fr) Procede perfectionne pour la production de 3-0-demethylfortimicines
GB1482354A (en) Amorphous precipitated siliceous pigments and process for producing such pigments
SU688427A1 (ru) Способ регенерации отработанной серной кислоты
SU712391A1 (ru) Способ очистки раствора сульфата цинка от примесей магни и кальци
Warren et al. An ultraviolet spectrophotometric method for the determination of small amounts of vanadium in ores and steel
SU710921A1 (ru) Способ очистки фосфорсодержащих растворов

Legal Events

Date Code Title Description
ST Notification of lapse