NL290346A - - Google Patents
Info
- Publication number
- NL290346A NL290346A NL290346DA NL290346A NL 290346 A NL290346 A NL 290346A NL 290346D A NL290346D A NL 290346DA NL 290346 A NL290346 A NL 290346A
- 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
-
- 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 |
|---|---|---|---|
| IT553962 | 1962-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290346A true NL290346A (el) | 1900-01-01 |
Family
ID=11120274
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290346D NL290346A (el) | 1962-03-22 | ||
| NL137580D NL137580B (el) | 1962-03-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL137580D NL137580B (el) | 1962-03-22 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE629821A (el) |
| CH (1) | CH430686A (el) |
| DE (1) | DE1468628C3 (el) |
| DK (1) | DK104132C (el) |
| ES (1) | ES286233A1 (el) |
| GB (1) | GB1031528A (el) |
| LU (1) | LU43383A1 (el) |
| NL (2) | NL137580B (el) |
| SE (1) | SE317664B (el) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530180A (en) * | 1966-09-15 | 1970-09-22 | Guido Giommi | Process for the manufacture of urea from ammonia and carbon dioxide |
| PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
| SE446978B (sv) * | 1977-05-05 | 1986-10-20 | Montedison Spa | Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt |
| JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
| EP3219703A1 (en) * | 2016-03-17 | 2017-09-20 | Casale SA | Combined apparatus for the synthesis of urea |
| CN113282121B (zh) * | 2021-05-27 | 2024-08-20 | 东莞德盛肥料科技有限公司 | 一种具有智能化的化肥生产控制系统 |
-
0
- NL NL290346D patent/NL290346A/xx unknown
- NL NL137580D patent/NL137580B/xx unknown
- BE BE629821D patent/BE629821A/xx unknown
-
1963
- 1963-03-15 CH CH336063A patent/CH430686A/it unknown
- 1963-03-18 GB GB10657/63A patent/GB1031528A/en not_active Expired
- 1963-03-19 LU LU43383D patent/LU43383A1/xx unknown
- 1963-03-19 DE DE1468628A patent/DE1468628C3/de not_active Expired
- 1963-03-20 ES ES286233A patent/ES286233A1/es not_active Expired
- 1963-03-22 DK DK132563AA patent/DK104132C/da active
- 1963-03-22 SE SE3137/63A patent/SE317664B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK104132C (da) | 1966-04-12 |
| DE1468628A1 (de) | 1969-02-13 |
| ES286233A1 (es) | 1963-11-16 |
| DE1468628C3 (de) | 1980-09-25 |
| SE317664B (el) | 1969-11-24 |
| CH430686A (it) | 1967-02-28 |
| NL137580B (el) | 1900-01-01 |
| LU43383A1 (el) | 1964-09-19 |
| BE629821A (el) | 1900-01-01 |
| GB1031528A (en) | 1966-06-02 |