BE491320A - - Google Patents
Info
- Publication number
- BE491320A BE491320A BE491320DA BE491320A BE 491320 A BE491320 A BE 491320A BE 491320D A BE491320D A BE 491320DA BE 491320 A BE491320 A BE 491320A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- oxygen
- urea
- carbon monoxide
- carbon
- Prior art date
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)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812909X | 1947-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE491320A true BE491320A (de) |
Family
ID=9265888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491320D BE491320A (de) | 1947-06-27 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE491320A (de) |
DE (1) | DE812909C (de) |
FR (1) | FR1014162A (de) |
NL (1) | NL148963C (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1072706A (fr) * | 1953-01-21 | 1954-09-15 | Pechiney | Perfectionnement à la fabrication de l'urée |
BE527914A (de) * | 1953-04-15 |
-
0
- NL NL148963D patent/NL148963C/xx active
- BE BE491320D patent/BE491320A/fr unknown
-
1947
- 1947-06-27 FR FR1014162D patent/FR1014162A/fr not_active Expired
-
1948
- 1948-10-02 DE DEP1173A patent/DE812909C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE812909C (de) | 1951-09-06 |
NL148963C (de) | 1900-01-01 |
FR1014162A (fr) | 1952-08-11 |
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