CH373360A - Process for the preparation of dilute aqueous hydrazine solutions - Google Patents

Process for the preparation of dilute aqueous hydrazine solutions

Info

Publication number
CH373360A
CH373360A CH6080858A CH6080858A CH373360A CH 373360 A CH373360 A CH 373360A CH 6080858 A CH6080858 A CH 6080858A CH 6080858 A CH6080858 A CH 6080858A CH 373360 A CH373360 A CH 373360A
Authority
CH
Switzerland
Prior art keywords
preparation
dilute aqueous
aqueous hydrazine
hydrazine solutions
solutions
Prior art date
Application number
CH6080858A
Other languages
German (de)
Inventor
Erich Dr Rahlfs
Werner Dr Thraum
Guenter Dr Henrich
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 CH373360A publication Critical patent/CH373360A/en

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)
CH6080858A 1957-07-31 1958-06-19 Process for the preparation of dilute aqueous hydrazine solutions CH373360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF23648A DE1048884B (en) 1957-07-31 1957-07-31 Process for the preparation of dilute aqueous hydrazine solutions

Publications (1)

Publication Number Publication Date
CH373360A true CH373360A (en) 1963-11-30

Family

ID=7090929

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6080858A CH373360A (en) 1957-07-31 1958-06-19 Process for the preparation of dilute aqueous hydrazine solutions

Country Status (7)

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

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
DE1282617B (en) * 1966-12-17 1968-11-14 Bayer Ag Process for the preparation of hydrazine from aqueous ketazine solutions
DE1273503B (en) * 1966-12-17 1968-07-25 Bayer Ag Process for the preparation of hydrazine from aqueous ketazine solutions
US3520367A (en) * 1968-10-28 1970-07-14 Phillips Petroleum Co Method of producing oil using steam condensate trapped in storage zone
NL1007442C2 (en) * 1997-11-04 1998-12-07 Josephus Johannes Petrus Maria Batch-Continuous counter-current equipment with superior 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 (en) * 1949-05-31
US2733195A (en) * 1954-09-01 1956-01-31 Process for concentrating aqueous

Also Published As

Publication number Publication date
NL105668C (en)
DE1048884B (en) 1959-01-22
BE569859A (en)
FR1201027A (en) 1959-12-28
GB839414A (en) 1960-06-29
NL229958A (en)
US3028316A (en) 1962-04-03

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