NL302169A - - Google Patents
Info
- Publication number
- NL302169A NL302169A NL302169DA NL302169A NL 302169 A NL302169 A NL 302169A NL 302169D A NL302169D A NL 302169DA NL 302169 A NL302169 A NL 302169A
- 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
- 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
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- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- 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
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- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US246747A US3232985A (en) | 1962-12-24 | 1962-12-24 | Urea synthesis process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302169A true NL302169A (OSRAM) | 1900-01-01 |
Family
ID=22932026
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302169D NL302169A (OSRAM) | 1962-12-24 | ||
| NL63302169A NL138774B (nl) | 1962-12-24 | 1963-12-18 | Werkwijze voor het bereiden van ureum uit ammoniak en kooldioxyde. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63302169A NL138774B (nl) | 1962-12-24 | 1963-12-18 | Werkwijze voor het bereiden van ureum uit ammoniak en kooldioxyde. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3232985A (OSRAM) |
| BE (1) | BE641762A (OSRAM) |
| DE (1) | DE1443623C3 (OSRAM) |
| ES (1) | ES294808A1 (OSRAM) |
| GB (1) | GB1032440A (OSRAM) |
| NL (2) | NL138774B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES318356A1 (es) * | 1964-10-16 | 1966-05-16 | Toyo Koatsu Ind Incorporated | Metodo de depuracion de un efluente en la obtencion de urea sintetica. |
| US3506710A (en) * | 1966-10-14 | 1970-04-14 | Toyo Koatsu Ind Inc | Urea synthesis process with solution recycle |
| US3593491A (en) * | 1969-05-21 | 1971-07-20 | Fluor Corp | Ammonia plant carbon dioxide absorption and compression |
| CN110590605B (zh) * | 2019-10-11 | 2021-08-24 | 重庆化工职业学院 | 一种氨基甲酸甲酯的生产方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1429483A (en) * | 1920-07-09 | 1922-09-19 | Basf Ag | Process of manufacturing urea |
| FR988833A (fr) * | 1945-03-15 | 1951-08-31 | Gobey Lab | Procédé d'isomérisation de corps appartenant à la série du phényl-chromane |
| US3155722A (en) * | 1960-01-29 | 1964-11-03 | Chemical Construction Corp | Recovery of residual ammonia and carbon dioxide in the synthesis of urea |
-
0
- NL NL302169D patent/NL302169A/xx unknown
-
1962
- 1962-12-24 US US246747A patent/US3232985A/en not_active Expired - Lifetime
-
1963
- 1963-12-12 GB GB49100/63A patent/GB1032440A/en not_active Expired
- 1963-12-18 NL NL63302169A patent/NL138774B/xx unknown
- 1963-12-23 DE DE1443623A patent/DE1443623C3/de not_active Expired
- 1963-12-23 ES ES294808A patent/ES294808A1/es not_active Expired
- 1963-12-24 BE BE641762D patent/BE641762A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE641762A (OSRAM) | 1964-06-24 |
| DE1443623A1 (de) | 1968-10-31 |
| DE1443623B2 (de) | 1973-07-26 |
| GB1032440A (en) | 1966-06-08 |
| US3232985A (en) | 1966-02-01 |
| NL138774B (nl) | 1973-05-15 |
| DE1443623C3 (de) | 1974-02-28 |
| ES294808A1 (es) | 1964-06-01 |