ZA927758B - Apparatus and process for coating particles. - Google Patents
Apparatus and process for coating particles.Info
- Publication number
- ZA927758B ZA927758B ZA927758A ZA927758A ZA927758B ZA 927758 B ZA927758 B ZA 927758B ZA 927758 A ZA927758 A ZA 927758A ZA 927758 A ZA927758 A ZA 927758A ZA 927758 B ZA927758 B ZA 927758B
- Authority
- ZA
- South Africa
- Prior art keywords
- coating particles
- particles
- coating
- Prior art date
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
- 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
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/02—Apparatus specially adapted for applying particulate materials to surfaces using fluidised-bed techniques
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
-
- 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
- Y10S118/00—Coating apparatus
- Y10S118/05—Fluidized bed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/773,273 US5211985A (en) | 1991-10-09 | 1991-10-09 | Multi-stage process for continuous coating of fertilizer particles |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA927758B true ZA927758B (en) | 1993-04-19 |
Family
ID=25097720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA927758A ZA927758B (en) | 1991-10-09 | 1992-10-08 | Apparatus and process for coating particles. |
Country Status (15)
Country | Link |
---|---|
US (3) | US5211985A (ja) |
EP (1) | EP0607363B1 (ja) |
JP (1) | JPH07500079A (ja) |
KR (1) | KR100255492B1 (ja) |
AU (1) | AU663118B2 (ja) |
BR (1) | BR9206617A (ja) |
CA (1) | CA2120618C (ja) |
DE (1) | DE69221630T2 (ja) |
ES (1) | ES2108267T3 (ja) |
IL (1) | IL103391A (ja) |
MX (1) | MX9205839A (ja) |
NO (1) | NO300311B1 (ja) |
NZ (1) | NZ244679A (ja) |
WO (1) | WO1993006941A1 (ja) |
ZA (1) | ZA927758B (ja) |
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IT1152197B (it) * | 1982-05-27 | 1986-12-31 | Montedison Spa | Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto |
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US4639383A (en) * | 1983-09-20 | 1987-01-27 | Thomas Engineering, Inc. | Method and apparatus for coating particulate granules |
NL8403505A (nl) * | 1984-11-16 | 1986-06-16 | Sierra Chemical Europ | Kunstmestsamenstelling in korrelvorm met een geregelde afgifte van meststoffen en werkwijze voor het bereiden hiervan. |
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NZ220762A (en) * | 1986-07-07 | 1989-05-29 | Chisso Corp | Coated fertiliser with polyolefinic coating |
US4741956A (en) * | 1986-07-09 | 1988-05-03 | Exxon Research And Engineering Company | Biodegradable coatings of ionomer polymer |
NZ221198A (en) * | 1986-08-05 | 1990-09-26 | Chisso Corp | Granular fertiliser with poly-3-hydrox-3-alkylpropionic acid coating |
US4804403A (en) * | 1986-08-18 | 1989-02-14 | Melamine Chemicals, Inc. | Attrition-resistant, controlled release fertilizers |
US4711659A (en) * | 1986-08-18 | 1987-12-08 | Moore William P | Attrition resistant controlled release fertilizers |
US4828882A (en) * | 1987-03-16 | 1989-05-09 | Canadian Patents & Developments Limited | Particle encapsulation technique |
NL8700913A (nl) * | 1987-04-16 | 1988-11-16 | Nl Stikstof | Werkwijze voor het vervaardigen van kunstmestgranules. |
US4759956A (en) * | 1987-05-22 | 1988-07-26 | Lever Brothers Company | Process for encapsulating particles using polymer latex |
US4969947A (en) * | 1988-04-12 | 1990-11-13 | Melamine Chemicals, Inc. | One-step method of coating nutrient particles |
JPH0259449A (ja) * | 1988-08-23 | 1990-02-28 | Canon Inc | 光学素子製造方法及び装置 |
US4990371A (en) * | 1989-08-01 | 1991-02-05 | Gte Products Corporation | Process for coating small solids |
JPH07505B2 (ja) * | 1989-11-01 | 1995-01-11 | 旭化成工業株式会社 | 分解性被膜からなる被覆粒状肥料 |
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-
1991
- 1991-10-09 US US07/773,273 patent/US5211985A/en not_active Expired - Fee Related
-
1992
- 1992-10-08 IL IL10339192A patent/IL103391A/en not_active IP Right Cessation
- 1992-10-08 ZA ZA927758A patent/ZA927758B/xx unknown
- 1992-10-09 JP JP5506507A patent/JPH07500079A/ja active Pending
- 1992-10-09 AU AU26965/92A patent/AU663118B2/en not_active Ceased
- 1992-10-09 WO PCT/CA1992/000447 patent/WO1993006941A1/en active IP Right Grant
- 1992-10-09 MX MX9205839A patent/MX9205839A/es not_active IP Right Cessation
- 1992-10-09 DE DE69221630T patent/DE69221630T2/de not_active Expired - Fee Related
- 1992-10-09 EP EP93906358A patent/EP0607363B1/en not_active Expired - Lifetime
- 1992-10-09 CA CA002120618A patent/CA2120618C/en not_active Expired - Fee Related
- 1992-10-09 NZ NZ244679A patent/NZ244679A/en unknown
- 1992-10-09 ES ES93906358T patent/ES2108267T3/es not_active Expired - Lifetime
- 1992-10-09 BR BR9206617A patent/BR9206617A/pt not_active Application Discontinuation
- 1992-10-09 KR KR1019940701162A patent/KR100255492B1/ko not_active IP Right Cessation
- 1992-11-16 US US07/977,205 patent/US5395449A/en not_active Expired - Fee Related
- 1992-11-16 US US07/977,102 patent/US5399186A/en not_active Expired - Fee Related
-
1994
- 1994-04-08 NO NO941283A patent/NO300311B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5211985A (en) | 1993-05-18 |
DE69221630T2 (de) | 1998-01-08 |
NO941283L (no) | 1994-06-08 |
US5395449A (en) | 1995-03-07 |
WO1993006941A1 (en) | 1993-04-15 |
IL103391A (en) | 1995-12-08 |
JPH07500079A (ja) | 1995-01-05 |
NO941283D0 (no) | 1994-04-08 |
KR100255492B1 (ko) | 2000-05-01 |
CA2120618C (en) | 1999-04-20 |
NZ244679A (en) | 1995-09-26 |
ES2108267T3 (es) | 1997-12-16 |
US5399186A (en) | 1995-03-21 |
IL103391A0 (en) | 1993-03-15 |
EP0607363B1 (en) | 1997-08-13 |
DE69221630D1 (de) | 1997-09-18 |
MX9205839A (es) | 1993-04-01 |
AU663118B2 (en) | 1995-09-28 |
EP0607363A1 (en) | 1994-07-27 |
AU2696592A (en) | 1993-05-03 |
KR940702771A (ko) | 1994-09-17 |
BR9206617A (pt) | 1995-11-14 |
CA2120618A1 (en) | 1993-04-15 |
NO300311B1 (no) | 1997-05-12 |
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