BG60310B2 - Method for granules preparation - Google Patents
Method for granules preparationInfo
- Publication number
- BG60310B2 BG60310B2 BG52014A BG5201481A BG60310B2 BG 60310 B2 BG60310 B2 BG 60310B2 BG 52014 A BG52014 A BG 52014A BG 5201481 A BG5201481 A BG 5201481A BG 60310 B2 BG60310 B2 BG 60310B2
- Authority
- BG
- Bulgaria
- Prior art keywords
- sheath
- fluidized
- core
- liquid material
- granules
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 239000011344 liquid material Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Fertilizers (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002738A NL191557C (nl) | 1980-05-12 | 1980-05-12 | Werkwijze voor het vervaardigen van uit een kern en een omhulling opgebouwde korrels. |
Publications (1)
Publication Number | Publication Date |
---|---|
BG60310B2 true BG60310B2 (en) | 1994-11-30 |
Family
ID=19835284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG52014A BG60310B2 (en) | 1980-05-12 | 1981-05-11 | Method for granules preparation |
Country Status (30)
Country | Link |
---|---|
US (1) | US4343622A (cs) |
JP (1) | JPS6013735B2 (cs) |
AT (1) | AT384374B (cs) |
BE (1) | BE888748A (cs) |
BG (1) | BG60310B2 (cs) |
BR (1) | BR8102916A (cs) |
CA (1) | CA1152389A (cs) |
CS (1) | CS244412B2 (cs) |
DD (1) | DD158513A5 (cs) |
DE (1) | DE3116778C2 (cs) |
DZ (1) | DZ290A1 (cs) |
EG (1) | EG15383A (cs) |
ES (1) | ES501989A0 (cs) |
FI (1) | FI72056C (cs) |
FR (1) | FR2481948B1 (cs) |
GB (1) | GB2075908B (cs) |
GR (1) | GR75245B (cs) |
HU (1) | HU185044B (cs) |
IE (1) | IE51046B1 (cs) |
IN (1) | IN153917B (cs) |
IT (1) | IT1194791B (cs) |
NL (1) | NL191557C (cs) |
NO (1) | NO153361C (cs) |
PL (1) | PL131719B1 (cs) |
PT (1) | PT72999B (cs) |
RO (1) | RO86502B (cs) |
SE (1) | SE448950B (cs) |
TR (1) | TR22155A (cs) |
YU (1) | YU41242B (cs) |
ZA (1) | ZA812928B (cs) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6328005Y2 (cs) * | 1980-05-16 | 1988-07-28 | ||
DE3206236A1 (de) * | 1982-02-20 | 1983-09-01 | Bayer Ag, 5090 Leverkusen | Verfahren zum gleichzeitigen sichten und geregelten, kontinuierlichen austrag von koernigem gut aus wirbelbettreaktoren |
NL8203872A (nl) * | 1982-10-06 | 1984-05-01 | Stamicarbon | Werkwijze voor het bereiden van zwavelgranules. |
NL8302999A (nl) * | 1983-08-27 | 1985-03-18 | Unie Van Kunstmestfab Bv | Werkwijze voor het bereiden van granules. |
NL8303000A (nl) * | 1983-08-27 | 1985-03-18 | Unie Van Kunstmestfab Bv | Werkwijze voor het bereiden van granules. |
JPS6274443A (ja) * | 1985-09-27 | 1987-04-06 | Toyo Eng Corp | 粒子の加工方法 |
NL8700913A (nl) * | 1987-04-16 | 1988-11-16 | Nl Stikstof | Werkwijze voor het vervaardigen van kunstmestgranules. |
NL1001936C2 (nl) * | 1995-12-19 | 1997-06-19 | Rudolf Maria Ernest Ploum | Werkwijze en inrichting voor het althans ten dele verwijderen van water uit een vloeibare substantie. |
DE19724142B4 (de) * | 1997-06-07 | 2007-04-19 | Glatt Ingenieurtechnik Gmbh | Verfahren zur Herstellung von granuliertem Mischdünger |
NZ331531A (en) | 1997-09-04 | 2000-01-28 | Toyo Engineering Corp | method for granulation and granulator |
DE19826570C2 (de) * | 1998-06-15 | 2002-10-31 | Piesteritz Stickstoff | Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten |
CA2250605C (en) * | 1998-10-15 | 2003-07-22 | Cominco Ltd. | Drop forming method and sulphur polymer concrete process |
JP4663887B2 (ja) * | 2000-05-01 | 2011-04-06 | フロイント産業株式会社 | 流動層造粒コーティング装置および流動層造粒コーティング方法 |
JP2006130371A (ja) * | 2004-11-02 | 2006-05-25 | Mitsubishi Materials Techno Corp | 粉体の加湿・コーティング装置及び粉体の加湿・コーティング方法 |
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 |
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 |
US20210114948A1 (en) | 2018-03-23 | 2021-04-22 | Thyssenkrupp Fertilizer Technology Gmbh | Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants |
EP3542893A1 (de) | 2018-03-23 | 2019-09-25 | thyssenkrupp Fertilizer Technology GmbH | Fliessbettgranulator oder fliessbettkühler mit beschichteter perforierter platte |
EP3768417A1 (en) | 2018-03-23 | 2021-01-27 | thyssenkrupp Fertilizer Technology GmbH | Divided perforated plate for fluid bed granulator or cooler |
EP3560907B1 (en) | 2018-04-23 | 2021-01-06 | thyssenkrupp Fertilizer Technology GmbH | Urea production plant and scrubbing system |
EA202092676A1 (ru) | 2018-05-08 | 2021-03-31 | Тиссенкрупп Фертилайзер Текнолоджи Гмбх | Система внутреннего охлаждения для установок грануляции в псевдоожиженном слое |
EP3581265A1 (de) | 2018-06-12 | 2019-12-18 | thyssenkrupp Fertilizer Technology GmbH | Sprühdüse zur herstellung eines harnstoff-schwefel düngers |
EP3593898B1 (en) | 2018-07-13 | 2021-09-01 | thyssenkrupp Fertilizer Technology GmbH | Producing fertilizer granules with a defined size distribution |
DE102019216894A1 (de) | 2019-10-31 | 2021-05-06 | Thyssenkrupp Ag | Fließbettgranulator |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586818A (en) * | 1947-08-21 | 1952-02-26 | Harms Viggo | Progressive classifying or treating solids in a fluidized bed thereof |
US3120438A (en) * | 1958-11-03 | 1964-02-04 | Dairy Foods Inc | Fat-containing dried dairy product and method of manufacture |
BE596861A (cs) * | 1959-11-09 | |||
GB978264A (cs) * | 1960-02-26 | |||
FR1275463A (fr) * | 1960-09-28 | 1961-11-10 | Potasse & Engrais Chimiques | Perfectionnements à la granulation et au séchage de produits fluides |
CH431576A (de) * | 1964-01-07 | 1967-03-15 | Inventa Ag | Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln |
DE1545234A1 (de) * | 1965-09-01 | 1969-06-26 | Basf Ag | Verfahren zum Aufarbeiten russhaltiger Kohlenwasserstoffe |
NL6615946A (cs) * | 1965-12-14 | 1967-06-15 | ||
US3856441A (en) * | 1970-10-30 | 1974-12-24 | Ube Industries | Apparatus for pelletizing powdered solid substance in a fluidized bed |
NL7114771A (cs) * | 1971-10-27 | 1973-05-02 | ||
GB1502429A (en) * | 1974-07-23 | 1978-03-01 | Head Wrightson & Co Ltd | Production of granular solids from slurries or liquids containing solids in solution or suspension |
JPS5239580A (en) * | 1975-09-25 | 1977-03-26 | Sankyo Co Ltd | Method of grain making for fluidizing bed |
DE2602454B2 (de) * | 1976-01-23 | 1980-12-11 | Claudius Peters Ag, 2000 Hamburg | Vorrichtung zum Behandeln pulvriger oder körniger Stoffe mit einer Flüssigkeit |
CA1101641A (en) * | 1977-06-09 | 1981-05-26 | Anton Niks | Urea granulation |
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 |
CH627949A5 (fr) * | 1978-03-14 | 1982-02-15 | Nestle Sa | Procede d'agglomeration et appareil pour sa mise en oeuvre. |
-
1980
- 1980-05-12 NL NL8002738A patent/NL191557C/xx not_active IP Right Cessation
-
1981
- 1981-04-28 DE DE3116778A patent/DE3116778C2/de not_active Expired
- 1981-05-01 IN IN460/CAL/81A patent/IN153917B/en unknown
- 1981-05-04 IE IE979/81A patent/IE51046B1/en not_active IP Right Cessation
- 1981-05-04 GR GR64824A patent/GR75245B/el unknown
- 1981-05-04 ZA ZA00812928A patent/ZA812928B/xx unknown
- 1981-05-04 AT AT0195781A patent/AT384374B/de not_active IP Right Cessation
- 1981-05-05 DZ DZ816179A patent/DZ290A1/fr active
- 1981-05-07 ES ES501989A patent/ES501989A0/es active Granted
- 1981-05-08 PT PT72999A patent/PT72999B/pt not_active IP Right Cessation
- 1981-05-08 US US06/261,453 patent/US4343622A/en not_active Expired - Lifetime
- 1981-05-08 FR FR8109189A patent/FR2481948B1/fr not_active Expired
- 1981-05-08 SE SE8102890A patent/SE448950B/sv not_active IP Right Cessation
- 1981-05-11 DD DD81229949A patent/DD158513A5/de not_active IP Right Cessation
- 1981-05-11 FI FI811435A patent/FI72056C/fi not_active IP Right Cessation
- 1981-05-11 BR BR8102916A patent/BR8102916A/pt not_active IP Right Cessation
- 1981-05-11 BG BG52014A patent/BG60310B2/xx unknown
- 1981-05-11 JP JP56069475A patent/JPS6013735B2/ja not_active Expired
- 1981-05-11 EG EG81253A patent/EG15383A/xx active
- 1981-05-11 GB GB8114320A patent/GB2075908B/en not_active Expired
- 1981-05-11 CA CA000377284A patent/CA1152389A/en not_active Expired
- 1981-05-11 TR TR22155A patent/TR22155A/xx unknown
- 1981-05-11 NO NO811597A patent/NO153361C/no unknown
- 1981-05-11 HU HU811277A patent/HU185044B/hu not_active IP Right Cessation
- 1981-05-11 BE BE2/59151A patent/BE888748A/nl not_active IP Right Cessation
- 1981-05-12 IT IT8121645A patent/IT1194791B/it active
- 1981-05-12 PL PL1981231118A patent/PL131719B1/pl unknown
- 1981-05-12 YU YU1203/81A patent/YU41242B/xx unknown
- 1981-05-12 CS CS813482A patent/CS244412B2/cs unknown
- 1981-05-12 RO RO104277A patent/RO86502B/ro unknown
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