Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2019025242) PROCESS FOR CLEANING A MEMBRANE COMPRISING DRYING THE MEMBRANE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/025242 International Application No.: PCT/EP2018/070047
Publication Date: 07.02.2019 International Filing Date: 24.07.2018
IPC:
B01D 65/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
65
Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
02
Membrane cleaning or sterilisation
Applicants:
BASF SE [DE/DE]; Carl-Bosch-Strasse 38 67056 Ludwigshafen am Rhein, DE
Inventors:
HEIJNEN, Martin; DE
KRUG, Michaela; DE
WERZINGER, Cornelia; DE
Agent:
BASF IP ASSOCIATION; BASF SE G-FLP - C006 67056 Ludwigshafen, DE
Priority Data:
17184730.403.08.2017EP
Title (EN) PROCESS FOR CLEANING A MEMBRANE COMPRISING DRYING THE MEMBRANE
(FR) PROCESSUS DE NETTOYAGE D'UNE MEMBRANE COMPRENANT LE SÉCHAGE DE LA MEMBRANE
Abstract:
(EN) The invention relates to a process for cleaning a polymer membrane comprising the steps of (A) filtering an aqueous liquid through the polymer membrane; (B) drying the polymer membrane; (C) washing the polymer membrane with water or a chemical washing solution; and (D) continuing the filtering of the aqueous liquid through the polymer membrane.
(FR) L'invention concerne un processus de nettoyage d'une membrane polymère comprenant les étapes consistant à (A) filtrer un liquide aqueux à travers la membrane polymère; (B) sécher la membrane polymère; (C) laver la membrane polymère avec de l'eau ou une solution de lavage chimique; et (D) continuer le filtrage du liquide aqueux à travers la membrane polymère.
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, JO, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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)