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Machine translation
1. (WO2005121447) TREATMENT OF PULP
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/121447    International Application No.:    PCT/GB2005/002303
Publication Date: 22.12.2005 International Filing Date: 10.06.2005
IPC:
D21H 17/00 (2006.01), D21C 9/10 (2006.01), D21H 17/64 (2006.01), D21H 17/67 (2006.01)
Applicants: IMERYS MINERALS LIMITED [GB/GB]; Par Moor Centre, Par Moor Road, Par, Cornwall PL24 2SQ (GB) (For All Designated States Except US).
LIKITALO, Mikko, Henrik [FR/FR]; (FR) (For US Only).
TOIVONEN, Hannu, Olavi, Ensio [FI/FI]; (FI) (For US Only)
Inventors: LIKITALO, Mikko, Henrik; (FR).
TOIVONEN, Hannu, Olavi, Ensio; (FI)
Agent: RUSHTON, David, John; Haseltine Lake, Redcliff Quay, 120 Redcliff Street, Bristol BS1 6HU (GB)
Priority Data:
0413068.8 11.06.2004 GB
Title (EN) TREATMENT OF PULP
(FR) TRAITEMENT DE LA PATE A PAPIER
Abstract: front page image
(EN)A method of treating a fibre pulp mixture comprises: (a) separating the fibre pulp mixture into at least two fractions to form a coarse fraction and a fine fraction; (b) bleaching the coarse fraction from (a); and (c) precipitating an alkakine earth metal carbonate in the fine fraction from (a). The products from steps (b) and (c) may combined in an integrated paper making process.
(FR)Procédé de traitement d'un mélange fibreux de pâte à papier consistant: (a) à séparer le mélange fibreux de pâte à papier en au moins de fractions pour former une fraction grossière et une fraction fine; (b) à blanchir la fraction grossière obtenue en (a); et (c) à précipiter un carbonate de métal alcalino-terreux dans la fraction fine obtenue en (a). Les produits provenant des opérations (b) et (c) peuvent être combinés dans un processus intégré de fabrication du papier.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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, HU, IE, IS, IT, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)