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1. (WO2010116602) METHOD FOR BACKFILLING SUBAQUEOUS BORROW PIT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/116602    International Application No.:    PCT/JP2010/001421
Publication Date: 14.10.2010 International Filing Date: 02.03.2010
IPC:
C02F 11/00 (2006.01), B09B 1/00 (2006.01), E02B 1/00 (2006.01)
Applicants: NIPPON STEEL CORPORATION [JP/JP]; 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071 (JP) (For All Designated States Except US).
MIKI, Osamu [JP/JP]; (JP) (For US Only).
KATO, Toshiaki [JP/JP]; (JP) (For US Only).
AKASHI, Yuuzou [JP/JP]; (JP) (For US Only).
NAKAGAWA, Masao [JP/JP]; (JP) (For US Only)
Inventors: MIKI, Osamu; (JP).
KATO, Toshiaki; (JP).
AKASHI, Yuuzou; (JP).
NAKAGAWA, Masao; (JP)
Agent: SHIGA, Masatake; 1-9-2, Marunouchi, Chiyoda-ku, Tokyo 1006620 (JP)
Priority Data:
2009-083560 30.03.2009 JP
Title (EN) METHOD FOR BACKFILLING SUBAQUEOUS BORROW PIT
(FR) PROCÉDÉ DE REMBLAYAGE D'UNE FOSSE D'EMPRUNT SOUS L'EAU
(JA) 浚渫窪地の埋め戻し方法
Abstract: front page image
(EN)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.
(FR)L'invention porte sur un procédé de remblayage d'une fosse d'emprunt sous l'eau, dans le plancher océanique, lequel procédé comprend une étape de mélange d'un premier laitier issu de l'élaboration d'acier et de sable devant être dragué, pour obtenir ainsi du sable mélangé devant être dragué, et une étape de formation d'une couche de sable mélangé devant être dragué par jet du sable mélangé dans la fosse d'emprunt sous l'eau.
(JA) 本発明の海底の浚渫窪地の埋め戻し方法は、浚渫土砂と、第1の製鋼スラグとを混合して混合浚渫土砂を得る混合工程と;前記混合浚渫土砂を前記浚渫窪地に投入して、混合浚渫土砂層を形成する混合浚渫土砂層形成工程と;を備える。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)