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Patent Searching and Data


Title:
METHOD FOR BACKFILLING SUBAQUEOUS BORROW PIT
Document Type and Number:
WIPO Patent Application WO/2010/116602
Kind Code:
A1
Abstract:
A method for backfilling a subaqueous borrow pit in the sea bottom comprises a step for mixing first steelmaking slug and sand to be dredged thereby obtaining mixed sand to be dredged, and a step for forming a mixed sand layer to be dredged by throwing the mixed sand into the subaqueous borrow pit.

Inventors:
MIKI, Osamu (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
三木理 (〒71 東京都千代田区丸の内二丁目6番1号 新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KATO, Toshiaki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
加藤敏朗 (〒71 東京都千代田区丸の内二丁目6番1号 新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
Application Number:
JP2010/001421
Publication Date:
October 14, 2010
Filing Date:
March 02, 2010
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区丸の内二丁目6番1号 Tokyo, 〒1008071, JP)
MIKI, Osamu (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
三木理 (〒71 東京都千代田区丸の内二丁目6番1号 新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KATO, Toshiaki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
International Classes:
C02F11/00; B09B1/00; E02B1/00
Attorney, Agent or Firm:
SHIGA, Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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