Patent SG-11201804962X-A (SG)
Title: System and method for filtering a gas-solids mixture
Inventor: WANG GUOQIANG
IPC: B01D46/00
Filed: 2015-12-23
Abstract: 302 366 368 310 360 W O 20 17 / 107 09 2 Al 308 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2017/107092 Al 29 June 2017 (29.06.2017) WIPO I PCT 111111111111110111010101111101011111011101011111111011011101011111111111110111111 Fig.1 350 (51) International Patent Classification: BOlD 46/00 (2006.01) BOlD 50/00 (2006.01) (21) International Application Number: PCT/CN2015/098396 (22) International Filing Date: 23 December 2015 (23.12.2015) (25) Filing Language: English (26) Publication Language: English (71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. [NL/NL]; Carel Van Bylandtlaan 30, NL-2596 HR The Hague (NL). (71) Applicant CN only): SHELL CHINA LTD [CN/CN]; Intellectual Property Services - China, 32/F & 33/F. China World Tower 2, 1 Jian Guo Men Wai Avenue, Beijing 100004 (CN). (72) Inventors: WANG, Guoqiang; Level 51, China World Tower 3, No. 1 Jian Guo Men Wai Avenue, Beijing 100004 (CN). WONG, Chii-King; Level 51, China World Tower 3, No. 1 Jian Guo Men Wai Avenue, Beijing 100004 (CN). ZALMAN, Lucien; Grasweg 31, NL-1031 HW Amsterdam (NL). (74) Agent: CCPIT PATENT AND TRADEMARK LAW OFFICE; 8th Floor, Vantone New World Plaza, 2 Fuchengmenwai Street, Xicheng District, Beijing 100037 (CN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, 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, KN, KP, KR, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, [Continued on next page] — (54) Title: SYSTEM AND METHOD FOR FILTERING A GAS-SOLIDS MIXTURE (57) : A system (300) for filtering a gas-solids mixture, comprises: a housing (302); a separating body dividing the housing (302) in a raw gas chamber (310) and a clean gas chamber (312), the raw gas chamber (310) be- ing accessible via an inlet for the gas-solids mixture and the clean gas chamber (312) comprising an outlet for discharging a cleaned gas; a number of filter 354 elements suspended from the separating body; lower ends of the filter ele- ments being connected to a support grid (360), the support grid (360) com- prising a number of arms; one or more cleaning elements (380) provided on the arms of the support grid (360) for cleaning thereof. 370 31 6 300 WO 2017/107092 Al MIDEDIMOMMION01013010111101EINOVOIMIE TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, Published: TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, with international search report (Art. 21(3)) LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, with amended claims (Art. 19(1)) SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).