FR1201027A - Procédé de traitement des solutions aqueuses diluées d'hydrazine - Google Patents

Procédé de traitement des solutions aqueuses diluées d'hydrazine

Info

Publication number
FR1201027A
FR1201027A FR1201027DA FR1201027A FR 1201027 A FR1201027 A FR 1201027A FR 1201027D A FR1201027D A FR 1201027DA FR 1201027 A FR1201027 A FR 1201027A
Authority
FR
France
Prior art keywords
dilute aqueous
aqueous hydrazine
hydrazine solutions
treating dilute
treating
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.)
Expired
Application number
Other languages
English (en)
Inventor
Erich Rahlfs
Werner Thraum
Guenter Henrich
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
Application granted granted Critical
Publication of FR1201027A publication Critical patent/FR1201027A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
    • 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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1201027D 1957-07-31 1958-07-31 Procédé de traitement des solutions aqueuses diluées d'hydrazine Expired FR1201027A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF23648A DE1048884B (de) 1957-07-31 1957-07-31 Verfahren zur Aufbereitung von verduennten waessrigen Hydrazinloesungen

Publications (1)

Publication Number Publication Date
FR1201027A true FR1201027A (fr) 1959-12-28

Family

ID=7090929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201027D Expired FR1201027A (fr) 1957-07-31 1958-07-31 Procédé de traitement des solutions aqueuses diluées d'hydrazine

Country Status (7)

Country Link
US (1) US3028316A (fr)
BE (1) BE569859A (fr)
CH (1) CH373360A (fr)
DE (1) DE1048884B (fr)
FR (1) FR1201027A (fr)
GB (1) GB839414A (fr)
NL (2) NL105668C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1174235A (en) * 1966-03-12 1969-12-17 Fisons Ind Chemicals Ltd Forme Process and Apparatus for Separation of Acyclic Ketones and Azines
DE1273503B (de) * 1966-12-17 1968-07-25 Bayer Ag Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen
DE1282617B (de) * 1966-12-17 1968-11-14 Bayer Ag Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen
US3520367A (en) * 1968-10-28 1970-07-14 Phillips Petroleum Co Method of producing oil using steam condensate trapped in storage zone
NL1007442C2 (nl) * 1997-11-04 1998-12-07 Josephus Johannes Petrus Maria Batch-Continue tegenstroomapparatuur met superieure performance.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537791A (en) * 1946-08-17 1951-01-09 Edwal Lab Inc Method for production of hydrazine and/or hydrazine hydrate
NL209951A (fr) * 1949-05-31
US2733195A (en) * 1954-09-01 1956-01-31 Process for concentrating aqueous

Also Published As

Publication number Publication date
CH373360A (de) 1963-11-30
DE1048884B (de) 1959-01-22
GB839414A (en) 1960-06-29
US3028316A (en) 1962-04-03
BE569859A (fr)
NL105668C (fr)
NL229958A (fr)

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