GB1217106A - Anti-caking urea compositions - Google Patents
Anti-caking urea compositionsInfo
- Publication number
- GB1217106A GB1217106A GB1694769A GB1694769A GB1217106A GB 1217106 A GB1217106 A GB 1217106A GB 1694769 A GB1694769 A GB 1694769A GB 1694769 A GB1694769 A GB 1694769A GB 1217106 A GB1217106 A GB 1217106A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- caking
- polyvinyl alcohol
- degree
- april
- 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
- 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
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- 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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2195768 | 1968-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1217106A true GB1217106A (en) | 1970-12-31 |
Family
ID=12069527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1694769A Expired GB1217106A (en) | 1968-04-01 | 1969-04-01 | Anti-caking urea compositions |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1916089A1 (fr) |
| FR (1) | FR2005283A1 (fr) |
| GB (1) | GB1217106A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002020471A2 (fr) * | 2000-09-07 | 2002-03-14 | Holland Novochem B.V. | Procede d'amelioration de la resistance a la compression et de la resistance au choc de l'uree, et composition d'uree |
| WO2005040069A1 (fr) | 2003-10-06 | 2005-05-06 | Yara International Asa | Procede permettant d'ameliorer la resistance a la compression, la resistance au choc et la compressibilite de l'uree, et composition a base d'uree |
| WO2011015305A3 (fr) * | 2009-08-05 | 2011-04-14 | Skw Stickstoffwerke Piesteritz Gmbh | Agent antiagglomérant pour engrais à base d'urée, formulations d'engrais renfermant cet agent antiagglomérant, et procédé pour leur production |
| EP3826980A4 (fr) * | 2018-10-02 | 2022-05-11 | Crommelin Agricoatings Pty Ltd | Composition et procédé de traitement d'urée |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746068B (zh) * | 2012-07-31 | 2014-03-19 | 四川泸天化股份有限公司 | 一种尿素防结块剂 |
-
1969
- 1969-03-27 DE DE19691916089 patent/DE1916089A1/de active Pending
- 1969-03-31 FR FR6909650A patent/FR2005283A1/fr not_active Withdrawn
- 1969-04-01 GB GB1694769A patent/GB1217106A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002020471A2 (fr) * | 2000-09-07 | 2002-03-14 | Holland Novochem B.V. | Procede d'amelioration de la resistance a la compression et de la resistance au choc de l'uree, et composition d'uree |
| WO2002020471A3 (fr) * | 2000-09-07 | 2002-08-08 | Holland Novochem B V | Procede d'amelioration de la resistance a la compression et de la resistance au choc de l'uree, et composition d'uree |
| WO2005040069A1 (fr) | 2003-10-06 | 2005-05-06 | Yara International Asa | Procede permettant d'ameliorer la resistance a la compression, la resistance au choc et la compressibilite de l'uree, et composition a base d'uree |
| WO2011015305A3 (fr) * | 2009-08-05 | 2011-04-14 | Skw Stickstoffwerke Piesteritz Gmbh | Agent antiagglomérant pour engrais à base d'urée, formulations d'engrais renfermant cet agent antiagglomérant, et procédé pour leur production |
| EP3826980A4 (fr) * | 2018-10-02 | 2022-05-11 | Crommelin Agricoatings Pty Ltd | Composition et procédé de traitement d'urée |
| US11795141B2 (en) | 2018-10-02 | 2023-10-24 | Crommelin Agricoatings Pty Ltd | Composition and method for treating urea |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2005283A1 (fr) | 1969-12-12 |
| DE1916089A1 (de) | 1969-12-18 |
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