シールド工事における重金属汚泥水の処理方法

Title:

シールド工事における重金属汚泥水の処理方法

Document Type and Number:

Japanese Patent JP6599190

Kind Code:

B2

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Inventors:

Osamu Kobayashi
Nakayama Takuto
Masami Ichikawa
Hiroshi Nakajima
Takashi Tanaka
Toru Tanaka

Application Number:

JP2015191310A

Publication Date:

October 30, 2019

Filing Date:

September 29, 2015

Export Citation:

Assignee:

Toda Construction Co., Ltd.

International Classes:

C02F11/00; B03B5/00; B03C1/00; B03C1/14; C02F11/12

Domestic Patent References:

Other References:

三浦俊彦外5名,鉄粉を利用した砒素汚染土壌の洗浄無害化技術,大林組技術研究所報,株式会社大林組,2013年,No.77,pp.1-7

Attorney, Agent or Firm:

Hisashi Izumi

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