JPS4852551A - - Google Patents
Info
- Publication number
- JPS4852551A JPS4852551A JP10757272A JP10757272A JPS4852551A JP S4852551 A JPS4852551 A JP S4852551A JP 10757272 A JP10757272 A JP 10757272A JP 10757272 A JP10757272 A JP 10757272A JP S4852551 A JPS4852551 A JP S4852551A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7114771A NL7114771A (en) | 1971-10-27 | 1971-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4852551A true JPS4852551A (en) | 1973-07-24 |
Family
ID=19814340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10757272A Pending JPS4852551A (en) | 1971-10-27 | 1972-10-25 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4852551A (en) |
| DE (1) | DE2252112A1 (en) |
| FR (1) | FR2159050A5 (en) |
| IT (1) | IT972104B (en) |
| NL (1) | NL7114771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416427A (en) * | 1977-06-09 | 1979-02-07 | Azote Sa Cie Neerlandaise | Improved method of glanulating urea |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL191557C (en) * | 1980-05-12 | 1995-09-19 | Azote Sa Cie Neerlandaise | A method for manufacturing granules built up from a core and an envelope. |
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1971
- 1971-10-27 NL NL7114771A patent/NL7114771A/xx not_active Application Discontinuation
-
1972
- 1972-10-24 DE DE19722252112 patent/DE2252112A1/en active Pending
- 1972-10-25 JP JP10757272A patent/JPS4852551A/ja active Pending
- 1972-10-26 IT IT972572A patent/IT972104B/en active
- 1972-10-27 FR FR7238328A patent/FR2159050A5/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416427A (en) * | 1977-06-09 | 1979-02-07 | Azote Sa Cie Neerlandaise | Improved method of glanulating urea |
| JPS5647181B2 (en) * | 1977-06-09 | 1981-11-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2252112A1 (en) | 1973-05-03 |
| NL7114771A (en) | 1973-05-02 |
| FR2159050A5 (en) | 1973-06-15 |
| IT972104B (en) | 1974-05-20 |