DE3470388D1 - Process for the preparation of granules - Google Patents
Process for the preparation of granulesInfo
- Publication number
- DE3470388D1 DE3470388D1 DE8484201208T DE3470388T DE3470388D1 DE 3470388 D1 DE3470388 D1 DE 3470388D1 DE 8484201208 T DE8484201208 T DE 8484201208T DE 3470388 T DE3470388 T DE 3470388T DE 3470388 D1 DE3470388 D1 DE 3470388D1
- Authority
- DE
- Germany
- Prior art keywords
- gas stream
- liquid material
- bed
- aid
- thrust
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
-
- 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
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
- B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/03—Fluidized bed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/21—Coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/38—Seed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Fertilizers (AREA)
- Medicinal Preparation (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Materials For Medical Uses (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303000A NL8303000A (nl) | 1983-08-27 | 1983-08-27 | Werkwijze voor het bereiden van granules. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3470388D1 true DE3470388D1 (en) | 1988-05-19 |
Family
ID=19842316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484201208T Expired DE3470388D1 (en) | 1983-08-27 | 1984-08-21 | Process for the preparation of granules |
Country Status (14)
Country | Link |
---|---|
US (1) | US4701353A (de) |
EP (1) | EP0141437B1 (de) |
JP (1) | JPS6097037A (de) |
AT (1) | ATE33455T1 (de) |
CA (1) | CA1245971A (de) |
DE (1) | DE3470388D1 (de) |
FI (1) | FI75279C (de) |
IE (1) | IE55400B1 (de) |
IN (1) | IN162235B (de) |
MX (1) | MX168167B (de) |
NL (1) | NL8303000A (de) |
NO (1) | NO843407L (de) |
SU (1) | SU1329606A3 (de) |
ZA (1) | ZA846636B (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4828882A (en) * | 1987-03-16 | 1989-05-09 | Canadian Patents & Developments Limited | Particle encapsulation technique |
DE3909455A1 (de) * | 1989-03-22 | 1990-09-27 | Hoechst Ag | Verfahren zur herstellung von wasserdispergierbaren granulaten |
US5364832A (en) * | 1990-08-10 | 1994-11-15 | Hoechst Aktiengesellschaft | Water-dispersible granules comprising fenoxaprop-ethyl and/or fenchlorazole |
DD285591A5 (de) * | 1989-10-24 | 1990-12-19 | ��������@��������@����������@���k�� | Verfahren zur herstellung von granuliertem natriumacetat-trihydrat |
GB9002057D0 (en) * | 1990-01-30 | 1990-03-28 | Davy Mckee Sheffield | An apparatus for producing particles of metal |
US5230892A (en) * | 1990-08-24 | 1993-07-27 | Bayer Aktiengesellschaft | Solid formulations |
KR0159947B1 (ko) * | 1991-03-12 | 1998-11-16 | 마사아키 오카와라 | 분수형 가압 2류체 노즐 장치와 그것을 편입하여 이루어지는 스프레이 드라이어 장치, 및 가압 2류체에 있어서의 액적 경 제어법 |
US5236503A (en) * | 1991-10-28 | 1993-08-17 | Glatt Air Techniques, Inc. | Fluidized bed with spray nozzle shielding |
GB9209619D0 (en) * | 1992-05-05 | 1992-06-17 | Ici Plc | Granulated ammonium nitrate products |
UA26359C2 (uk) * | 1992-08-07 | 1999-08-30 | Хідро Агрі Слейскіл Б.В. | Спосіб виробhицтва граhул сечовиhи |
AUPM383594A0 (en) * | 1994-02-11 | 1994-03-10 | Incitec Ltd | Granular urea |
US5632102A (en) * | 1994-11-14 | 1997-05-27 | Glatt Gmbh | Process and apparatus for the production and/or treatment of particles |
GB9712583D0 (en) | 1997-06-16 | 1997-08-20 | Unilever Plc | Production of detergent granulates |
GB9712580D0 (en) * | 1997-06-16 | 1997-08-20 | Unilever Plc | Production of detergent granulates |
GB9713748D0 (en) * | 1997-06-27 | 1997-09-03 | Unilever Plc | Production of detergent granulates |
US6312521B1 (en) | 1998-12-14 | 2001-11-06 | Primera Foods Corporation | Apparatus and process for coating particles |
CN1357035A (zh) * | 1999-06-21 | 2002-07-03 | 宝洁公司 | 在硫化床中涂布洗涤剂粒剂的方法 |
US6790821B1 (en) | 1999-06-21 | 2004-09-14 | The Procter & Gamble Company | Process for coating detergent granules in a fluidized bed |
US7182282B2 (en) * | 2001-04-13 | 2007-02-27 | Urea Casale S.A. | Fluid bed granulation apparatus |
DK1497034T3 (da) * | 2002-12-20 | 2006-11-13 | Lifecycle Pharma As | En selvrensende spraydyse |
CA2549755C (en) * | 2003-12-23 | 2012-05-15 | Yara International Asa | Spraying device and method for fluidised bed granulation |
US20060204613A1 (en) * | 2005-02-18 | 2006-09-14 | Castro Armando J | Chewing gum containing flavor delivery systems |
US20060286200A1 (en) * | 2005-04-18 | 2006-12-21 | Castro Armando J | Confections containing flavor delivery systems |
BRPI0715052B1 (pt) * | 2006-08-10 | 2022-04-12 | Raymond G.F. Abry | Método para gerar enxofre micronizado |
JP4455643B2 (ja) | 2007-10-30 | 2010-04-21 | 東洋エンジニアリング株式会社 | 造粒装置及びそれを用いる造粒方法 |
EP2305371A1 (de) * | 2009-09-10 | 2011-04-06 | Stamicarbon B.V. | Verfahren zur Herstellung von Granulaten |
EP2431346A1 (de) * | 2010-09-15 | 2012-03-21 | Uhde Fertilizer Technology B.V. | Verfahren zur Herstellung von Harnstoffdünger mit niedrigen Feuchtigkeitsabsorptionsneigungen |
WO2012116697A1 (en) * | 2011-02-28 | 2012-09-07 | Gea Process Engineering A/S | External mixing pressurized two-fluid nozzle and a spray drying method |
US8794744B2 (en) * | 2011-09-14 | 2014-08-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Inkjet unit and inkjet device |
US8652367B2 (en) * | 2012-03-14 | 2014-02-18 | Honeywell International Inc. | Method and apparatus for prilling with pressure control |
CN104549557B (zh) * | 2013-10-17 | 2018-11-02 | 中国石油化工股份有限公司 | 一种微粒载体的浸渍方法 |
MA42900A (fr) | 2015-07-07 | 2018-05-16 | Yara Int Asa | Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire |
EP3508465B1 (de) | 2018-01-08 | 2023-11-29 | thyssenkrupp Fertilizer Technology GmbH | Prallbleche im fliessbettkühler |
EP3542893A1 (de) | 2018-03-23 | 2019-09-25 | thyssenkrupp Fertilizer Technology GmbH | Fliessbettgranulator oder fliessbettkühler mit beschichteter perforierter platte |
EP3768417A1 (de) | 2018-03-23 | 2021-01-27 | thyssenkrupp Fertilizer Technology GmbH | Geteilte lochplatte für wirbelbettgranulator oder -kühler |
PL3768416T3 (pl) | 2018-03-23 | 2023-03-06 | Thyssenkrupp Fertilizer Technology Gmbh | Układ granulatora ze złożem fluidalnym z materiałem powłokowym zapobiegającym nagromadzaniu się pyłu w układach powietrza instalacji do granulacji mocznika |
EP3560907B1 (de) | 2018-04-23 | 2021-01-06 | thyssenkrupp Fertilizer Technology GmbH | Harnstoffherstellungsanlage und scheuersystem |
JP7201708B2 (ja) | 2018-05-08 | 2023-01-10 | ティッセンクルップ フェルティリツァー テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 流動層造粒プラントのための内部冷却システム |
EP3581265A1 (de) | 2018-06-12 | 2019-12-18 | thyssenkrupp Fertilizer Technology GmbH | Sprühdüse zur herstellung eines harnstoff-schwefel düngers |
EP3593898B1 (de) | 2018-07-13 | 2021-09-01 | thyssenkrupp Fertilizer Technology GmbH | Herstellung von düngemittelgranulaten mit einer definierten grössenverteilung |
CN109513539A (zh) * | 2018-11-07 | 2019-03-26 | Tcl王牌电器(惠州)有限公司 | 喷雾装置及喷雾机 |
DE102019216894A1 (de) | 2019-10-31 | 2021-05-06 | Thyssenkrupp Ag | Fließbettgranulator |
WO2023158314A1 (en) | 2022-02-21 | 2023-08-24 | Stamicarbon B.V. | Low biuret urea production |
WO2024049293A1 (en) | 2022-08-29 | 2024-03-07 | Stamicarbon B.V. | Fluidized bed granulation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662960A (en) * | 1966-11-21 | 1972-05-16 | United Aircraft Corp | Injector head |
JPS4924012B1 (de) * | 1971-03-03 | 1974-06-20 | ||
US3979069A (en) * | 1974-10-11 | 1976-09-07 | Luigi Garofalo | Air-atomizing fuel nozzle |
US4171091A (en) * | 1976-03-26 | 1979-10-16 | Stamicarbon, B.V. | Process and device for spraying liquid |
GB1581761A (en) * | 1977-06-09 | 1980-12-17 | Azote Sa Cie Neerlandaise | Urea granulation |
JPS5829150B2 (ja) * | 1977-12-03 | 1983-06-21 | ナカヤ産業株式会社 | 噴霧装置 |
JPS6034517B2 (ja) * | 1978-03-03 | 1985-08-09 | 宇部興産株式会社 | 流動層で尿素を造粒する方法 |
NL191557C (nl) * | 1980-05-12 | 1995-09-19 | Azote Sa Cie Neerlandaise | Werkwijze voor het vervaardigen van uit een kern en een omhulling opgebouwde korrels. |
US4456181A (en) * | 1982-04-19 | 1984-06-26 | Bete Fog Nozzle, Inc. | Gas liquid mixing nozzle |
-
1983
- 1983-08-27 NL NL8303000A patent/NL8303000A/nl not_active Application Discontinuation
-
1984
- 1984-08-21 EP EP84201208A patent/EP0141437B1/de not_active Expired
- 1984-08-21 DE DE8484201208T patent/DE3470388D1/de not_active Expired
- 1984-08-21 AT AT84201208T patent/ATE33455T1/de not_active IP Right Cessation
- 1984-08-21 US US06/643,024 patent/US4701353A/en not_active Expired - Fee Related
- 1984-08-24 CA CA000461734A patent/CA1245971A/en not_active Expired
- 1984-08-24 MX MX008015A patent/MX168167B/es unknown
- 1984-08-24 ZA ZA846636A patent/ZA846636B/xx unknown
- 1984-08-24 SU SU843786914A patent/SU1329606A3/ru active
- 1984-08-24 IE IE2167/84A patent/IE55400B1/en not_active IP Right Cessation
- 1984-08-24 FI FI843349A patent/FI75279C/fi not_active IP Right Cessation
- 1984-08-24 NO NO843407A patent/NO843407L/no unknown
- 1984-08-27 IN IN657/MAS/84A patent/IN162235B/en unknown
- 1984-08-27 JP JP59176898A patent/JPS6097037A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI843349A0 (fi) | 1984-08-24 |
NO843407L (no) | 1985-02-28 |
MX168167B (es) | 1993-05-07 |
ZA846636B (en) | 1985-04-24 |
US4701353A (en) | 1987-10-20 |
IE842167L (en) | 1985-02-27 |
ATE33455T1 (de) | 1988-04-15 |
EP0141437B1 (de) | 1988-04-13 |
IE55400B1 (en) | 1990-08-29 |
FI75279B (fi) | 1988-02-29 |
EP0141437A1 (de) | 1985-05-15 |
SU1329606A3 (ru) | 1987-08-07 |
FI75279C (fi) | 1988-06-09 |
NL8303000A (nl) | 1985-03-18 |
JPS6097037A (ja) | 1985-05-30 |
FI843349A (fi) | 1985-02-28 |
IN162235B (de) | 1988-04-16 |
CA1245971A (en) | 1988-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |