NL7114771A - - Google Patents
Info
- Publication number
- NL7114771A NL7114771A NL7114771A NL7114771A NL7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7114771A NL7114771A (en) | 1971-10-27 | 1971-10-27 | |
DE19722252112 DE2252112A1 (en) | 1971-10-27 | 1972-10-24 | METHOD AND DEVICE FOR THE PRODUCTION OF UREA PARTICLES |
JP10757272A JPS4852551A (en) | 1971-10-27 | 1972-10-25 | |
IT972572A IT972104B (en) | 1971-10-27 | 1972-10-26 | METHOD AND DEVICE FOR THE PREPARATION OF DIUREA PARTICLES |
FR7238328A FR2159050A5 (en) | 1971-10-27 | 1972-10-27 | Urea particles prodn - in a fluidized bed utilizing heat of crystallization to evaporate water |
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 |
---|---|
NL7114771A true NL7114771A (en) | 1973-05-02 |
Family
ID=19814340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7114771A NL7114771A (en) | 1971-10-27 | 1971-10-27 |
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) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT363954B (en) * | 1977-06-09 | 1981-09-10 | Azote Sa Cie Neerlandaise | METHOD FOR THE PRODUCTION OF UREA GRAINS |
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. |
-
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
Also Published As
Publication number | Publication date |
---|---|
FR2159050A5 (en) | 1973-06-15 |
JPS4852551A (en) | 1973-07-24 |
DE2252112A1 (en) | 1973-05-03 |
IT972104B (en) | 1974-05-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |