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1. (WO1990009353) FLUID TREATMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1990/009353    International Application No.:    PCT/GB1990/000235
Publication Date: 23.08.1990 International Filing Date: 13.02.1990
C02F 1/78 (2006.01), C02F 3/06 (2006.01), C02F 3/12 (2006.01)
Applicants: THAMES WATER UTILITIES LIMITED [GB/GB]; Nugent House, Vastern Road, Reading, Berkshire RG1 8DB (GB) (For All Designated States Except US).
SMITH, Alan, James [GB/GB]; (GB) (For US Only).
QUINN, Jennifer, Joan [GB/GB]; (GB) (For US Only)
Inventors: SMITH, Alan, James; (GB).
QUINN, Jennifer, Joan; (GB)
Agent: EDWARD EVANS & CO.; Chancery House, 53-64 Chancery Lane, London WC2A 1SD (GB)
Priority Data:
8903292.4 14.02.1989 GB
Abstract: front page image
(EN)Apparatus (1) for treating fluid, in this case wastewater, comprising a treatment vessel or tank (2), means (3) to supply wastewater to be treated in a pulsed sequence to the vessel, and means (4) to supply treatment fluid, in this case comprising oxygen to the vessel or tank (2) in a pulsed sequence opposite to the pulsed sequence of the supply of wastewater to be treated.
(FR)On a mis au point un appareil (1) de traitement de fluide, dans le cas présent de l'eau, comprenant une cuve ou un réservoir (2) de traitement, un moyen (3) d'alimentation de la cuve en eau à traiter, en une séquence d'impulsions, ainsi qu'un moyen (4) d'alimentation de la cuve ou du réservoir (2) en fluide de traitement en l'occurrence contenant de l'oxygène, en une séquence d'impulsions opposée à la séquence d'impulsions de l'alimentation en eau résiduelle à traiter.
Designated States: AT, AU, BB, BG, BR, CA, CH, DE, DK, ES, FI, GB, HU, JP, KP, KR, LK, LU, MC, MG, MW, NL, NO, RO, SD, SE, SU, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, IT, LU, NL, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CM, GA, ML, MR, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)