DE2040071A1 - Verfahren zur Herstellung von nichtbackendem Harnstoff - Google Patents
Verfahren zur Herstellung von nichtbackendem HarnstoffInfo
- Publication number
- DE2040071A1 DE2040071A1 DE19702040071 DE2040071A DE2040071A1 DE 2040071 A1 DE2040071 A1 DE 2040071A1 DE 19702040071 DE19702040071 DE 19702040071 DE 2040071 A DE2040071 A DE 2040071A DE 2040071 A1 DE2040071 A1 DE 2040071A1
- Authority
- DE
- Germany
- Prior art keywords
- urea
- baking
- making non
- sulfur
- prills
- 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.)
- Pending
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 21
- 239000004202 carbamide Substances 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 3
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000282849 Ruminantia Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052920 inorganic sulfate Inorganic materials 0.000 description 1
- -1 methionine Chemical class 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040071 DE2040071A1 (de) | 1970-08-12 | 1970-08-12 | Verfahren zur Herstellung von nichtbackendem Harnstoff |
| GB3573071A GB1318666A (en) | 1970-08-12 | 1971-07-29 | Process for the production of non-caking urea |
| NL7110580A NL7110580A (OSRAM) | 1970-08-12 | 1971-07-30 | |
| BE770932A BE770932A (fr) | 1970-08-12 | 1971-08-04 | Procede de preparation d'uree ne prenant pas en |
| FR7129407A FR2104243A5 (OSRAM) | 1970-08-12 | 1971-08-11 |
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 |
|---|---|
| DE2040071A1 true DE2040071A1 (de) | 1972-02-17 |
Family
ID=5779548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702040071 Pending DE2040071A1 (de) | 1970-08-12 | 1970-08-12 | Verfahren zur Herstellung von nichtbackendem Harnstoff |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE770932A (OSRAM) |
| DE (1) | DE2040071A1 (OSRAM) |
| FR (1) | FR2104243A5 (OSRAM) |
| GB (1) | GB1318666A (OSRAM) |
| NL (1) | NL7110580A (OSRAM) |
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 |
|---|---|
| GB1318666A (en) | 1973-05-31 |
| NL7110580A (OSRAM) | 1972-02-15 |
| FR2104243A5 (OSRAM) | 1972-04-14 |
| BE770932A (fr) | 1971-12-16 |
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