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1. (WO2017198735) PRODUCTION OF A PHOSPHATE CONTAINING FERTILIZER
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/198735    International Application No.:    PCT/EP2017/061886
Publication Date: 23.11.2017 International Filing Date: 17.05.2017
IPC:
C01B 25/26 (2006.01), C01B 25/37 (2006.01), C05B 17/00 (2006.01), C05F 7/00 (2006.01), C02F 1/52 (2006.01), C02F 11/12 (2006.01), C02F 101/10 (2006.01)
Applicants: KEMIRA OYJ [FI/FI]; Porkkalankatu 3 FI-00180 HELSINKI (FI)
Inventors: GRÖNFORS, Outi; (FI).
KILJUNEN, Samantha; (FI)
Agent: AWAPATENT AB; Box 5117 200 71 MALMÖ (SE)
Priority Data:
1650669-3 18.05.2016 SE
Title (EN) PRODUCTION OF A PHOSPHATE CONTAINING FERTILIZER
(FR) PRODUCTION D'UN ENGRAIS CONTENANT DU PHOSPHATE
Abstract: front page image
(EN)The present invention relates to a process for the production of a phosphate containing fertilizer product, comprising the steps of providing a phosphate containing precipitate from a wastewater treatment process; separating water from the precipitate to provide a dewatered slurry cake; and optionally admixing a compound selected from nitrogen, potassium and additional phosphorous containing compounds. The present invention further relates to a fertilizer and uses.
(FR)La présente invention concerne un procédé de production d'un produit fertilisant contenant du phosphate, comprenant les étapes de fourniture d’un précipité contenant du phosphate provenant d'un processus de traitement des eaux usées ; la séparation de l'eau du précipité pour obtenir un gâteau de boue déshydraté ; et éventuellement le mélange d’un composé choisi parmi l'azote, le potassium et des composés supplémentaires contenant du phosphore. La présente invention concerne, en outre, un engrais et ses utilisations.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, 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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)