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Title:
フェノール類化合物含有排水の処理方法
Document Type and Number:
Japanese Patent JP6472188
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a technique for establishing a mixed microorganism system including a microorganism that has an ability to decompose a phenol compound in a simple, easy and inexpensive manner, and to provide a technique for purifying the phenol compound efficiently.SOLUTION: There is provided a method for treating a phenol compound-containing wastewater, in which the phenol compound contained in the wastewater in a water treatment tank is subjected to decomposition treatment by an Alcaligenes microorganism supported on the surface of a carrier 11 which is stored with sludge in the water treatment tank. A carrier for treating the phenol compound-containing waste water is filled into the water treatment tank and, under continuous aeration conditions, the phenol compound is subjected to a decomposition treatment by the Alcaligenes microorganism, in which the carrier is obtained by aggregating fibrous bodies made of polypropylene in the shape of a block having an apparent specific gravity of 40 g/L to 90 g/L, the fibrous bodies made of polypropylene having a surface smoothness (Ra) of 0.1 μm to 0.5 μm.SELECTED DRAWING: Figure 1

Inventors:
Shojiro Osumi
Akihito Kumami
Hiroyuki Inui
Tatsuo Sakoda
Kikuo Nozawa
Application Number:
JP2014164995A
Publication Date:
February 20, 2019
Filing Date:
August 13, 2014
Export Citation:
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Assignee:
OSAKA GAS CO.,LTD.
Honshu Chemical Industry Co., Ltd.
Morimoto Gumi Co., Ltd.
KL Plant Co., Ltd.
International Classes:
C02F3/34; C02F3/10; C02F3/12
Domestic Patent References:
JP2004236596A
JP11164682A
JP8323389A
JP2009007727A
Attorney, Agent or Firm:
Patent business corporation r&c