BOPI 03 BR/2023 REPERTOIRE NUMERIQUE 16 Fig. 1 Consulter le mémoire ________________________________________ (11) 20838 (51) B03B 5/62 (2018.01) (21) 1202100376 - PCT/AU2019/051413 (22) 19/12/2019 (30) AU n° 2019900497 du 15/02/2019 (54) Spiral separators and parts therefore. (72) GATES, Peter (AU) et MCKENZIE, Ezra (AU) (73) Orekinetics Investments Pty Ltd, 50 Charles Kurz Drive, Worongary, BRISBANE, Queensland 4213 (AU) (74) SPOOR & FISHER Inc. NGWAFOR & PARTNERS Sarl, The House of Gideon, Golf/Bastos Quarters, Opposite The American Embassy, Entrance-Saint John Paul II Boulevard, P.O. Box 8211, YAOUNDE (CM). (57) A spiral separator for separating more-desired material from less-desired material has a feed arrangement (32) for feeding a slurry of mixed more-desired material and less-desired material, a spiral trough (100), and a splitting arrangement (34) for off-take of a concentrate band of more desired material, and the spiral trough is configured to provide an effective cross-trough floor slope of less than 8 degrees to horizontal in a turn (160) immediately upstream of the splitting arrangement. The separator may be a multi-stage separator and include a slurry preparation apparatus (800) between each pair of stages. Fig. 2 Consulter le mémoire ________________________________________ (11) 20839 (51) B01J 23/64(2018.01); B01J 32/00(2018.01); B01J 35/10(2018.01); B01J 37/04(2018.01); B01J 37/08(2018.01) (21) 1202100379 - PCT/IB2020/000151 (22) 17/08/2020 (30) US n° 62/807, 795 du 20/02/2019 (54) Catalyst structure and method of upgrading hydrocarbons in the presence of the catalyst structure. (72) SONG, Hua (CA); MENG, Shijun (CA); HE, Peng (CA) et AIKEN, Blair (CA) (73) KARA TECHNOLOGIES INC., 800 - 400 4th Ave SW, CALGARY, AB T2P 0L6 (CA) (74) SPOOR & FISHER Inc. NGWAFOR & PARTNERS Sarl, The House of Gideon, Golf/Bastos Quarters, Opposite The American Embassy, Entrance-Saint John Paul II Boulevard, P.O. Box 8211, YAOUNDE (CM).
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