GB1318666A - Process for the production of non-caking urea - Google Patents
Process for the production of non-caking ureaInfo
- Publication number
- GB1318666A GB1318666A GB3573071A GB3573071A GB1318666A GB 1318666 A GB1318666 A GB 1318666A GB 3573071 A GB3573071 A GB 3573071A GB 3573071 A GB3573071 A GB 3573071A GB 1318666 A GB1318666 A GB 1318666A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- caking
- production
- caking urea
- sulphate
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
- 239000004202 carbamide Substances 0.000 title abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 3
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- -1 sulphur compound Chemical class 0.000 abstract 1
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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Feed For Specific Animals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040071 DE2040071A1 (de) | 1970-08-12 | 1970-08-12 | Verfahren zur Herstellung von nichtbackendem Harnstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1318666A true GB1318666A (en) | 1973-05-31 |
Family
ID=5779548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3573071A Expired GB1318666A (en) | 1970-08-12 | 1971-07-29 | Process for the production of non-caking urea |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE770932A (enExample) |
| DE (1) | DE2040071A1 (enExample) |
| FR (1) | FR2104243A5 (enExample) |
| GB (1) | GB1318666A (enExample) |
| NL (1) | NL7110580A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3135885A1 (fr) | 2022-05-25 | 2023-12-01 | Sipa Services | Dispositif d’obturation de trou pour panneau, notamment de meuble |
-
1970
- 1970-08-12 DE DE19702040071 patent/DE2040071A1/de active Pending
-
1971
- 1971-07-29 GB GB3573071A patent/GB1318666A/en not_active Expired
- 1971-07-30 NL NL7110580A patent/NL7110580A/xx unknown
- 1971-08-04 BE BE770932A patent/BE770932A/xx unknown
- 1971-08-11 FR FR7129407A patent/FR2104243A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2040071A1 (de) | 1972-02-17 |
| NL7110580A (enExample) | 1972-02-15 |
| FR2104243A5 (enExample) | 1972-04-14 |
| BE770932A (fr) | 1971-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |