NL153857B - Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. - Google Patents
Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.Info
- Publication number
- NL153857B NL153857B NL676717524A NL6717524A NL153857B NL 153857 B NL153857 B NL 153857B NL 676717524 A NL676717524 A NL 676717524A NL 6717524 A NL6717524 A NL 6717524A NL 153857 B NL153857 B NL 153857B
- Authority
- NL
- Netherlands
- Prior art keywords
- urea
- ammonia
- synthesis
- procedure
- preparation
- 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
- C07C273/10—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL676717524A NL153857B (nl) | 1967-12-21 | 1967-12-21 | Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. |
GB60247/68A GB1247060A (en) | 1967-12-21 | 1968-12-18 | Process for the preparation of urea in combination with the synthesis of ammonia |
BE725714D BE725714A (nl) | 1967-12-21 | 1968-12-19 | |
FR1602156D FR1602156A (nl) | 1967-12-21 | 1968-12-19 | |
AT1240068A AT284139B (de) | 1967-12-21 | 1968-12-20 | Verfahren zu der Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak |
DE1816098A DE1816098C3 (de) | 1967-12-21 | 1968-12-20 | Verfahren zu der Herstellung von Harnstoff im Verbund mit der Ammoniaksynthese |
CH1902568A CH512444A (de) | 1967-12-21 | 1968-12-20 | Verfahren zur Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak |
US785969A US3647872A (en) | 1967-12-21 | 1968-12-23 | Preparation of urea in combination with the synthesis of ammonia |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL676717524A NL153857B (nl) | 1967-12-21 | 1967-12-21 | Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6717524A NL6717524A (nl) | 1969-06-24 |
NL153857B true NL153857B (nl) | 1977-07-15 |
Family
ID=19802064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676717524A NL153857B (nl) | 1967-12-21 | 1967-12-21 | Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3647872A (nl) |
AT (1) | AT284139B (nl) |
BE (1) | BE725714A (nl) |
CH (1) | CH512444A (nl) |
DE (1) | DE1816098C3 (nl) |
FR (1) | FR1602156A (nl) |
GB (1) | GB1247060A (nl) |
NL (1) | NL153857B (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984469A (en) * | 1969-10-16 | 1976-10-05 | Snam Progetti S.P.A. | Process for the production of urea |
PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
DE2317603C3 (de) * | 1973-04-07 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur zumindest teilweisen Trennung von Ammoniak und Kohlendioxid enthaltenden Gasgemischen |
US4869887A (en) * | 1987-10-30 | 1989-09-26 | Dijk Christiaan P Van | Integrated ammonia-urea process |
US4988491A (en) * | 1989-04-11 | 1991-01-29 | Christiaan Van Dijk | Flexible integration of the production of ammonia and urea |
EP2502881A1 (en) * | 2011-03-24 | 2012-09-26 | Urea Casale S.A. | Process and plant for ammonia-urea production |
-
1967
- 1967-12-21 NL NL676717524A patent/NL153857B/nl not_active IP Right Cessation
-
1968
- 1968-12-18 GB GB60247/68A patent/GB1247060A/en not_active Expired
- 1968-12-19 FR FR1602156D patent/FR1602156A/fr not_active Expired
- 1968-12-19 BE BE725714D patent/BE725714A/xx not_active IP Right Cessation
- 1968-12-20 AT AT1240068A patent/AT284139B/de not_active IP Right Cessation
- 1968-12-20 DE DE1816098A patent/DE1816098C3/de not_active Expired
- 1968-12-20 CH CH1902568A patent/CH512444A/de not_active IP Right Cessation
- 1968-12-23 US US785969A patent/US3647872A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL6717524A (nl) | 1969-06-24 |
DE1816098A1 (de) | 1969-07-17 |
DE1816098B2 (de) | 1977-07-21 |
US3647872A (en) | 1972-03-07 |
CH512444A (de) | 1971-09-15 |
DE1816098C3 (de) | 1978-03-09 |
AT284139B (de) | 1970-09-10 |
BE725714A (nl) | 1969-06-19 |
GB1247060A (en) | 1971-09-22 |
FR1602156A (nl) | 1970-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: STAMICARBON |