AT375917B - METHOD FOR THE PRODUCTION OF UREA GRAINS - Google Patents
METHOD FOR THE PRODUCTION OF UREA GRAINSInfo
- Publication number
- AT375917B AT375917B AT0215381A AT215381A AT375917B AT 375917 B AT375917 B AT 375917B AT 0215381 A AT0215381 A AT 0215381A AT 215381 A AT215381 A AT 215381A AT 375917 B AT375917 B AT 375917B
- Authority
- AT
- Austria
- Prior art keywords
- production
- urea grains
- grains
- urea
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- 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
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
- C05B19/02—Granulation or pelletisation of phosphatic fertilisers, other than slag of superphosphates or mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002912A NL8002912A (en) | 1980-05-20 | 1980-05-20 | METHOD FOR MAKING UREA GRANULES, AND ARTICLES OF FERTILIZER MIXTURES INCLUDED THEREFORE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA215381A ATA215381A (en) | 1984-02-15 |
AT375917B true AT375917B (en) | 1984-09-25 |
Family
ID=19835332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0215381A AT375917B (en) | 1980-05-20 | 1981-05-14 | METHOD FOR THE PRODUCTION OF UREA GRAINS |
Country Status (28)
Country | Link |
---|---|
JP (1) | JPS6035320B2 (en) |
AT (1) | AT375917B (en) |
BE (1) | BE888842A (en) |
BG (1) | BG49613A3 (en) |
BR (1) | BR8103139A (en) |
CA (1) | CA1157288A (en) |
CS (1) | CS259506B2 (en) |
DD (1) | DD159040A5 (en) |
DE (1) | DE3118454C2 (en) |
EG (1) | EG15440A (en) |
ES (1) | ES8300311A1 (en) |
FI (1) | FI71721C (en) |
FR (1) | FR2482871B1 (en) |
GB (1) | GB2077722B (en) |
GR (1) | GR75604B (en) |
HU (1) | HU184438B (en) |
IE (1) | IE51964B1 (en) |
IN (1) | IN153960B (en) |
IT (1) | IT1136617B (en) |
MX (1) | MX160067A (en) |
NL (2) | NL8002912A (en) |
NO (1) | NO151648C (en) |
PL (1) | PL134458B1 (en) |
PT (1) | PT73053B (en) |
SE (1) | SE446625B (en) |
TR (1) | TR21674A (en) |
YU (1) | YU42568B (en) |
ZA (1) | ZA813280B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005018949A1 (en) * | 2005-04-18 | 2006-10-19 | Ami-Agrolinz Melamine International Gmbh | Solid particles production, especially urea particles, from flowable starting material containing e.g. actinium oxide, useful e.g. in catalysts or milling bodies, comprises splitting into droplets and introducing into solidification liquid |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3117542A1 (en) * | 1981-05-04 | 1983-02-10 | Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6078 Neu-Isenburg | METHOD FOR STABILIZING DEHYDRATED MAGNESIUM CHLORIDE AGAINST RUECK HYDRATION |
GR76402B (en) * | 1981-07-03 | 1984-08-10 | Azote Sa Cie Neerlandaise | |
NL8502838A (en) * | 1985-10-17 | 1987-05-18 | Azote Sa Cie Neerlandaise | METHOD FOR MANUFACTURING UREA AND AMMONIUM SULFATE CONTAINING FERTILIZER GRAINS. |
DE4232567C1 (en) * | 1992-09-29 | 1994-02-10 | Kali & Salz Ag | Granular sulphate fertiliser treatment to prevent dust formation during bulk transformation - comprises spraying with conc. urea soln. |
AUPM383594A0 (en) * | 1994-02-11 | 1994-03-10 | Incitec Ltd | Granular urea |
AU679330B2 (en) * | 1994-02-11 | 1997-06-26 | Incitec Ltd | Granular urea |
DE102021108187A1 (en) | 2021-03-31 | 2022-10-06 | Skw Stickstoffwerke Piesteritz Gmbh | Granulated pH neutral urea ammonium sulphate fertilizer with urease inhibitor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB731686A (en) * | 1952-06-25 | 1955-06-15 | Ici Ltd | Improvements in and relating to urea compositions |
GB837163A (en) * | 1958-01-31 | 1960-06-09 | Ici Ltd | Improvements in and relating to urea compositions |
GB1220826A (en) * | 1967-09-13 | 1971-01-27 | Fisons Ltd | Process for the production of particulate urea |
-
1980
- 1980-05-20 NL NL8002912A patent/NL8002912A/en not_active Application Discontinuation
-
1981
- 1981-05-04 NL NL8102191A patent/NL8102191A/en not_active Application Discontinuation
- 1981-05-09 DE DE3118454A patent/DE3118454C2/en not_active Expired
- 1981-05-12 GR GR64915A patent/GR75604B/el unknown
- 1981-05-12 IN IN501/CAL/81A patent/IN153960B/en unknown
- 1981-05-12 CA CA000377380A patent/CA1157288A/en not_active Expired
- 1981-05-12 IE IE1062/81A patent/IE51964B1/en unknown
- 1981-05-14 AT AT0215381A patent/AT375917B/en not_active IP Right Cessation
- 1981-05-15 GB GB8115005A patent/GB2077722B/en not_active Expired
- 1981-05-15 FR FR8109729A patent/FR2482871B1/en not_active Expired
- 1981-05-18 ZA ZA00813280A patent/ZA813280B/en unknown
- 1981-05-19 SE SE8103139A patent/SE446625B/en not_active IP Right Cessation
- 1981-05-19 NO NO811697A patent/NO151648C/en unknown
- 1981-05-19 MX MX187383A patent/MX160067A/en unknown
- 1981-05-19 HU HU811441A patent/HU184438B/en not_active IP Right Cessation
- 1981-05-19 YU YU1285/81A patent/YU42568B/en unknown
- 1981-05-19 BE BE2/59164A patent/BE888842A/en not_active IP Right Cessation
- 1981-05-19 FI FI811539A patent/FI71721C/en not_active IP Right Cessation
- 1981-05-19 IT IT21817/81A patent/IT1136617B/en active
- 1981-05-19 PT PT73053A patent/PT73053B/en not_active IP Right Cessation
- 1981-05-19 CS CS813720A patent/CS259506B2/en unknown
- 1981-05-19 JP JP56074344A patent/JPS6035320B2/en not_active Expired
- 1981-05-20 PL PL1981231271A patent/PL134458B1/en unknown
- 1981-05-20 TR TR21674A patent/TR21674A/en unknown
- 1981-05-20 BR BR8103139A patent/BR8103139A/en not_active IP Right Cessation
- 1981-05-20 EG EG283/81A patent/EG15440A/en active
- 1981-05-20 BG BG052155A patent/BG49613A3/en unknown
- 1981-05-20 DD DD81230122A patent/DD159040A5/en not_active IP Right Cessation
- 1981-05-20 ES ES502903A patent/ES8300311A1/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005018949A1 (en) * | 2005-04-18 | 2006-10-19 | Ami-Agrolinz Melamine International Gmbh | Solid particles production, especially urea particles, from flowable starting material containing e.g. actinium oxide, useful e.g. in catalysts or milling bodies, comprises splitting into droplets and introducing into solidification liquid |
EP1874450A1 (en) | 2005-04-18 | 2008-01-09 | AMI Agrolinz Melamine International GmbH | Solid particles, method and device for the production thereof |
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |