NL16594C - - Google Patents
Info
- Publication number
- NL16594C NL16594C NL16594DA NL16594C NL 16594 C NL16594 C NL 16594C NL 16594D A NL16594D A NL 16594DA NL 16594 C NL16594 C NL 16594C
- 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
-
- 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
- C07C273/10—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 combined with the synthesis of 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT241123X | 1924-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL16594C true NL16594C (xx) | 1900-01-01 |
Family
ID=11212034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16594D NL16594C (xx) | 1924-12-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1670341A (xx) |
| DE (1) | DE449051C (xx) |
| FR (1) | FR599404A (xx) |
| GB (1) | GB241123A (xx) |
| NL (1) | NL16594C (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE881507C (de) * | 1941-05-01 | 1953-06-29 | Kohlentechnik M B H Ges | Verfahren zur Herstellung von Harnstoff |
| US2632771A (en) * | 1949-11-07 | 1953-03-24 | Phillips Petroleum Co | Urea synthesis |
| NL259135A (xx) * | 1959-12-31 | 1900-01-01 | ||
| US3069234A (en) * | 1960-06-15 | 1962-12-18 | Chemical Construction Corp | Process for the production of ammonia and purification thereof by urea synthesis |
| US3303215A (en) * | 1962-03-09 | 1967-02-07 | Toyo Koatsu Ind Inc | Synthesis of urea |
| JPS4832091B1 (xx) * | 1968-02-12 | 1973-10-04 | ||
| EP2502881A1 (en) * | 2011-03-24 | 2012-09-26 | Urea Casale S.A. | Process and plant for ammonia-urea production |
| CN103319375B (zh) * | 2013-05-10 | 2015-04-01 | 中国五环工程有限公司 | 一种合成氨制尿素的节能工艺及其系统 |
| DE102016203277A1 (de) | 2016-02-29 | 2017-08-31 | Thyssenkrupp Ag | Integrierte Synthese von Ammoniak und Harnstoff |
-
0
- NL NL16594D patent/NL16594C/xx active
-
1925
- 1925-05-12 DE DEC36670D patent/DE449051C/de not_active Expired
- 1925-05-13 FR FR599404D patent/FR599404A/fr not_active Expired
- 1925-05-19 GB GB13105/25A patent/GB241123A/en not_active Expired
- 1925-06-11 US US36530A patent/US1670341A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE449051C (de) | 1927-09-05 |
| US1670341A (en) | 1928-05-22 |
| GB241123A (en) | 1925-10-15 |
| FR599404A (fr) | 1926-01-12 |