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
Akihito Kumami
Hiroyuki Inui
Tatsuo Sakoda
Kikuo Nozawa
Application Number:
JP2014164995A
Publication Date:
February 20, 2019
Filing Date:
August 13, 2014
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
Honshu Chemical Industry Co., Ltd.
Morimoto Gumi Co., Ltd.
KL Plant 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
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