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Title:
LIQUID-LIQUID CONTACT DEVICE AND LIQUID-LIQUID CONTACT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/145702
Kind Code:
A1
Abstract:
Provided is a liquid-liquid contact device that comprises: an internal casing surrounding an inner chamber for countercurrent-contacting a light liquid and a heavy liquid; an external casing surrounding the internal casing so as to form an outer chamber around the internal casing; a light liquid introduction tube for guiding the light liquid to the internal chamber; and a heavy liquid introduction tube for guiding the heavy liquid to the internal chamber. The light liquid introduction tube has a light liquid discharge orifice. The heavy liquid introduction tube has a heavy liquid discharge orifice disposed above the light liquid discharge orifice. The internal casing has an upper opening and a lower opening that opens at a location lower than the upper opening. The external casing has a heavy liquid outlet through which the heavy liquid is allowed to be discharged from the outer chamber, and a light liquid outlet which is disposed above the heavy liquid outlet and through which the light liquid is allowed to be discharged from the outer chamber.

Inventors:
MATSUOKA, Akira
NOISHIKI, Koji
OZONO, Tomohiro
Application Number:
JP2017/003951
Publication Date:
August 31, 2017
Filing Date:
February 03, 2017
Export Citation:
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Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) (2-4 Wakinohama-Kaigandori 2-chome, Chuo-ku Kobe-sh, Hyogo 85, 〒6518585, JP)
International Classes:
B01D11/04
Foreign References:
JPH04313303A1992-11-05
JP2016123907A2016-07-11
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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