Title:
【発明の名称】オレフイン類のオリゴマー類からのニツケル、アルミニウムおよび塩素の改良除去方法
Document Type and Number:
Japanese Patent JPH0662452
Kind Code:
B2
Abstract:
Nickel, aluminum and chlorine derivatives which remain dissolved in olefin oligomers, after oligomerization in the presence of a nickel, aluminum, and chlorine-containing catalysts, are removed by successive treatments with: (a) anhydrous ammonia, (b) an aqueous solution of alkali metal hydroxide, a treatment with an aqueous solution containing at least one hydroxy-acid or at least one alkali metal salt of said hydroxyacid being performed after treatment (a) and before or after or simultaneously with treatment (b), and preferably a treatment with oxygen or with an oxygen-containing gas being performed before or after treatments (a) and (b) or simultaneously with these treatments. Preferably, tartaric acid or an alkali metal tartrate is used.
Inventors:
Eve Syovan
Dominic Komruk
Daniel Kriyu Perank
Francois Hugues
Giorujiyu Bidouta
Dominic Komruk
Daniel Kriyu Perank
Francois Hugues
Giorujiyu Bidouta
Application Number:
JP14239585A
Publication Date:
August 17, 1994
Filing Date:
June 27, 1985
Export Citation:
Assignee:
Enstatite Francais De Petroleum
International Classes:
C10G57/02; B01J31/00; B01J31/22; B01J31/40; C07B61/00; C07C1/00; C07C2/32; C07C7/00; C07C7/10; C07C7/148; C07C11/02; C07C67/00; C10G50/00; (IPC1-7): C07C11/02; C07C2/32; C07C7/148
Attorney, Agent or Firm:
Eisuke Kishimoto (4 outside)
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