Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2017153444) PREPARATION OF RED IRON OXIDE PIGMENT
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2017/153444 International Application No.: PCT/EP2017/055381
Publication Date: 14.09.2017 International Filing Date: 08.03.2017
IPC:
C01G 49/06 (2006.01) ,C09C 1/24 (2006.01) ,B01J 8/22 (2006.01)
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
49
Compounds of iron
02
Oxides; Hydroxides
06
Ferric oxide (Fe2O3)
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK
1
Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
22
Compounds of iron
24
Oxides of iron
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
8
Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
18
with fluidised particles
20
with liquid as a fluidising medium
22
gas being introduced into the liquid
Applicants:
LANXESS DEUTSCHLAND GMBH [DE/DE]; Kennedyplatz 1 50569 Köln, DE
Inventors:
CZAPLIK, Waldemar; DE
HOLTMANN, Udo; DE
Priority Data:
16159506.109.03.2016EP
Title (EN) PREPARATION OF RED IRON OXIDE PIGMENT
(FR) FABRICATION DE PIGMENT D’OXYDE DE FER ROUGE
(DE) HERSTELLUNG VON EISENOXID-ROT-PIGMENT
Abstract:
(EN) The invention relates to an improved method for preparing red iron oxide pigments in a Penniman process using nitrate (also called nitrate process or direct red process) as well as to devices for carrying out said method.
(FR) La présente invention concerne un procédé amélioré de fabrication de pigments d’oxyde de fer rouge selon le procédé Penniman au nitrate (désigné également par procédé au nitrate ou procédé rouge direct), et des dispositifs pour la mise en oeuvre de ce procédé.
(DE) Die vorliegende Erfindung betrifft ein verbessertes Verfahren zur Herstellung von Eisenoxid- Rot-Pigmenten nach dem Penniman-Verfahren mit Nitrat (auch Nitrat-Verfahren oder Direkt- Rot-Verfahren genannt) und Vorrichtungen zur Durchführung des Verfahrens.
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 (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: German (DE)
Filing Language: German (DE)