BR8107389A - Processo para separar gases inertes - Google Patents

Processo para separar gases inertes

Info

Publication number
BR8107389A
BR8107389A BR8107389A BR8107389A BR8107389A BR 8107389 A BR8107389 A BR 8107389A BR 8107389 A BR8107389 A BR 8107389A BR 8107389 A BR8107389 A BR 8107389A BR 8107389 A BR8107389 A BR 8107389A
Authority
BR
Brazil
Prior art keywords
inert gases
separate inert
separate
gases
inert
Prior art date
Application number
BR8107389A
Other languages
English (en)
Inventor
Inoue Shigeru
Ono Hiroshi
Fujii Hidetsugu
Morikawa Haruyuki
Original Assignee
Mitsui Toatsu Chemicals
Toyo Engineering Corp
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 Mitsui Toatsu Chemicals, Toyo Engineering Corp filed Critical Mitsui Toatsu Chemicals
Publication of BR8107389A publication Critical patent/BR8107389A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8107389A 1980-11-15 1981-11-13 Processo para separar gases inertes BR8107389A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55160112A JPS5785356A (en) 1980-11-15 1980-11-15 Separating method of inert gas

Publications (1)

Publication Number Publication Date
BR8107389A true BR8107389A (pt) 1982-08-10

Family

ID=15708110

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107389A BR8107389A (pt) 1980-11-15 1981-11-13 Processo para separar gases inertes

Country Status (4)

Country Link
JP (1) JPS5785356A (pt)
KR (1) KR870000771B1 (pt)
BR (1) BR8107389A (pt)
IN (1) IN153675B (pt)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees

Also Published As

Publication number Publication date
KR830007531A (ko) 1983-10-21
IN153675B (pt) 1984-08-04
KR870000771B1 (ko) 1987-04-15
JPS5785356A (en) 1982-05-28

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