GB334564A - Improvements in the manufacture and production of urea or products containing the same - Google Patents
Improvements in the manufacture and production of urea or products containing the sameInfo
- Publication number
- GB334564A GB334564A GB10200/29A GB1020029A GB334564A GB 334564 A GB334564 A GB 334564A GB 10200/29 A GB10200/29 A GB 10200/29A GB 1020029 A GB1020029 A GB 1020029A GB 334564 A GB334564 A GB 334564A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- manufacture
- production
- same
- products containing
- 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
-
- 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
- C07C273/04—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 from carbon dioxide and ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
334,564. Johnson, J. Y., (I. G. Farbenindustrie Akt.-Ges.). April 2, 1929. Manures.-Mixtures of urea with carbonates, for example, sodium, potassium, or calcium carbonate, obtained by breaking the corresponding carbamates with ammonia under high pressure, are stated to be useful as fertilizers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB10200/29A GB334564A (en) | 1929-04-02 | 1929-04-02 | Improvements in the manufacture and production of urea or products containing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB10200/29A GB334564A (en) | 1929-04-02 | 1929-04-02 | Improvements in the manufacture and production of urea or products containing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
GB334564A true GB334564A (en) | 1930-09-02 |
Family
ID=9963406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10200/29A Expired GB334564A (en) | 1929-04-02 | 1929-04-02 | Improvements in the manufacture and production of urea or products containing the same |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB334564A (en) |
-
1929
- 1929-04-02 GB GB10200/29A patent/GB334564A/en not_active Expired
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