CA2271818A1 - Process for the preparation of pulverulent heterogeneous substances - Google Patents
Process for the preparation of pulverulent heterogeneous substances Download PDFInfo
- Publication number
- CA2271818A1 CA2271818A1 CA002271818A CA2271818A CA2271818A1 CA 2271818 A1 CA2271818 A1 CA 2271818A1 CA 002271818 A CA002271818 A CA 002271818A CA 2271818 A CA2271818 A CA 2271818A CA 2271818 A1 CA2271818 A1 CA 2271818A1
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- heterogeneous substances
- pulverulent
- pulverulent heterogeneous
- substances
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Glanulating (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Steroid Compounds (AREA)
Abstract
A suspension, dispersion or emulsion is introduced into a burner. An optionally two-stage after-treatment is then carried out. The resulting powder can be employed as a catalyst.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19821144.9 | 1998-05-12 | ||
DE19821144A DE19821144A1 (en) | 1998-05-12 | 1998-05-12 | Process for the production of powdery heterogeneous substances |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2271818A1 true CA2271818A1 (en) | 1999-11-12 |
CA2271818C CA2271818C (en) | 2006-12-05 |
Family
ID=7867464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002271818A Expired - Lifetime CA2271818C (en) | 1998-05-12 | 1999-05-11 | Process for the preparation of pulverulent heterogeneous substances |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0957064B1 (en) |
JP (1) | JP4828674B2 (en) |
KR (1) | KR100624991B1 (en) |
CN (1) | CN1170626C (en) |
AT (1) | ATE251087T1 (en) |
BR (1) | BR9901526A (en) |
CA (1) | CA2271818C (en) |
DE (2) | DE19821144A1 (en) |
DK (1) | DK0957064T3 (en) |
ES (1) | ES2207047T3 (en) |
MX (1) | MXPA99004399A (en) |
PT (1) | PT957064E (en) |
ZA (1) | ZA993249B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8640440B2 (en) | 2007-09-28 | 2014-02-04 | Umicore Ag & Co. Kg | Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture |
US8663588B2 (en) | 2006-06-29 | 2014-03-04 | Umicore Ag & Co. Kg | Three way catalyst |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1129764B1 (en) | 2000-03-01 | 2005-10-26 | Umicore AG & Co. KG | Catalyst for purifying diesel engines exhaust gases and process for its preparation |
EP1190768A1 (en) * | 2000-09-26 | 2002-03-27 | Degussa AG | Noble metal catalyst |
DE10342826B3 (en) | 2003-09-17 | 2005-05-12 | Degussa Ag | Dispersion of pyrogenic ceria |
JP2007083113A (en) * | 2005-09-20 | 2007-04-05 | Chugai Ro Co Ltd | Powder production apparatus |
WO2008004407A1 (en) * | 2006-06-08 | 2008-01-10 | Pultech Corporation | Method of pulverization drying and pulverization drying apparatus |
DE102006039462B4 (en) * | 2006-08-23 | 2010-02-18 | Ibu-Tec Advanced Materials Ag | Process for the production of particles |
EP1974809B1 (en) | 2007-03-19 | 2010-09-29 | Umicore AG & Co. KG | Double layer three-way catalytic converter |
DE102007046158B4 (en) | 2007-09-27 | 2014-02-13 | Umicore Ag & Co. Kg | Use of a catalytically active particulate filter for the removal of particles from the exhaust gas of combustion engines operated with predominantly stoichiometric air / fuel mixture |
DE102009023877A1 (en) | 2009-06-04 | 2010-12-16 | Süd-Chemie AG | New catalyst carrier comprising a porous, micropore carrier, and a catalytically active component, where the micropores are free of the catalytically active component, useful for treating exhaust fumes from fossil, synthetic or biofuels |
DE102010007499A1 (en) | 2010-02-09 | 2011-08-11 | Umicore AG & Co. KG, 63457 | Volumetric coating arrangement |
CN104334272B (en) | 2012-06-06 | 2018-07-06 | 优美科股份公司及两合公司 | For the startup catalyst of diesel particulate filter device upstream |
JP6246192B2 (en) | 2012-06-06 | 2017-12-13 | ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト | Three-way catalyst system |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560357A (en) * | 1946-08-15 | 1951-07-10 | Standard Oil Dev Co | Production of solid fuel agglomerates |
DD114454A1 (en) * | 1974-04-02 | 1975-08-05 | ||
DE2640520A1 (en) * | 1976-09-09 | 1978-03-16 | Cordes Wilh Maschf | Overflow pipe for washing machine tub - has a weighted or spring-loaded cover or valve , to prevent unnecessary escape of steam |
JPS59206042A (en) * | 1983-05-07 | 1984-11-21 | Sumitomo Electric Ind Ltd | Process and apparatus for producing fine powder |
DE3345983C2 (en) * | 1983-12-20 | 1986-09-04 | Wolfgang 4600 Dortmund Seidler | Method and device for the production of spherical metallic particles |
DE3602647A1 (en) * | 1985-02-02 | 1986-08-07 | Toyota Jidosha K.K., Toyota, Aichi | PRODUCTION OF SILICONE CERAMIC POWDERS |
JPH068170B2 (en) * | 1985-10-29 | 1994-02-02 | 宇部興産株式会社 | Method for producing high-purity magnesium oxide fine powder |
DE3719825A1 (en) * | 1987-06-13 | 1988-12-29 | Kernforschungsz Karlsruhe | METHOD FOR PRODUCING CERAMIC POWDERS AND DEVICE FOR IMPLEMENTING THE SAME |
JP2566805B2 (en) * | 1988-01-28 | 1996-12-25 | 日鉄化工機株式会社 | Method for producing complex oxide powder |
US4937062A (en) * | 1988-03-07 | 1990-06-26 | Cabot Corporation | High surface area metal oxide foams and method of producing the same |
FR2629487B1 (en) * | 1988-03-29 | 1991-12-20 | Philips Ind Commerciale | LAUNDRY WASHING MACHINE WITH OVERFLOW |
DE4222944C2 (en) * | 1992-07-11 | 1998-06-18 | Aeg Hausgeraete Gmbh | Program-controlled drum washing and spinning machine with a swinging suspended washing unit |
DE4222945A1 (en) * | 1992-07-11 | 1994-01-13 | Licentia Gmbh | Program-controlled drum washing machine and spinner - has washing aggregate with washing soln. container having mass equalisation device in form of receptacle connected to fresh water supply |
US5618580A (en) * | 1992-12-28 | 1997-04-08 | Kao Corporation | Method for producing ceramic fine particles and apparatus used therefor |
JP3032098B2 (en) * | 1993-02-09 | 2000-04-10 | 新日本製鐵株式会社 | Soft ferrite raw material powder and method and apparatus for producing the same |
JP2704485B2 (en) * | 1993-09-09 | 1998-01-26 | 株式会社豊田中央研究所 | Method for producing oxide powder |
JP2769290B2 (en) * | 1994-03-31 | 1998-06-25 | 科学技術振興事業団 | Manufacturing method of ceramic fine powder by mist pyrolysis method |
GB9409660D0 (en) * | 1994-05-13 | 1994-07-06 | Merck Patent Gmbh | Process for the preparation of multi-element metaloxide powders |
US5498446A (en) * | 1994-05-25 | 1996-03-12 | Washington University | Method and apparatus for producing high purity and unagglomerated submicron particles |
DE4443156A1 (en) * | 1994-12-05 | 1996-06-13 | Aeg Hausgeraete Ag | Washing machine has ventilation device |
-
1998
- 1998-05-12 DE DE19821144A patent/DE19821144A1/en not_active Ceased
-
1999
- 1999-03-17 ES ES99105439T patent/ES2207047T3/en not_active Expired - Lifetime
- 1999-03-17 AT AT99105439T patent/ATE251087T1/en not_active IP Right Cessation
- 1999-03-17 PT PT99105439T patent/PT957064E/en unknown
- 1999-03-17 DK DK99105439T patent/DK0957064T3/en active
- 1999-03-17 EP EP99105439A patent/EP0957064B1/en not_active Expired - Lifetime
- 1999-03-17 DE DE59907148T patent/DE59907148D1/en not_active Expired - Lifetime
- 1999-05-11 KR KR1019990016737A patent/KR100624991B1/en not_active IP Right Cessation
- 1999-05-11 JP JP13021399A patent/JP4828674B2/en not_active Expired - Lifetime
- 1999-05-11 ZA ZA9903249A patent/ZA993249B/en unknown
- 1999-05-11 CA CA002271818A patent/CA2271818C/en not_active Expired - Lifetime
- 1999-05-12 BR BR9901526-9A patent/BR9901526A/en active Search and Examination
- 1999-05-12 MX MXPA99004399A patent/MXPA99004399A/en unknown
- 1999-05-12 CN CNB991062590A patent/CN1170626C/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663588B2 (en) | 2006-06-29 | 2014-03-04 | Umicore Ag & Co. Kg | Three way catalyst |
US8640440B2 (en) | 2007-09-28 | 2014-02-04 | Umicore Ag & Co. Kg | Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture |
Also Published As
Publication number | Publication date |
---|---|
JP2000061288A (en) | 2000-02-29 |
ZA993249B (en) | 1999-11-11 |
ATE251087T1 (en) | 2003-10-15 |
KR100624991B1 (en) | 2006-09-20 |
ES2207047T3 (en) | 2004-05-16 |
EP0957064B1 (en) | 2003-10-01 |
JP4828674B2 (en) | 2011-11-30 |
DE19821144A1 (en) | 1999-11-18 |
CN1240674A (en) | 2000-01-12 |
CN1170626C (en) | 2004-10-13 |
MXPA99004399A (en) | 2004-09-27 |
KR19990088176A (en) | 1999-12-27 |
PT957064E (en) | 2004-03-31 |
CA2271818C (en) | 2006-12-05 |
BR9901526A (en) | 2000-01-25 |
DE59907148D1 (en) | 2003-11-06 |
EP0957064A1 (en) | 1999-11-17 |
DK0957064T3 (en) | 2003-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190513 |