NL187393B - METHOD FOR PREPARING UREA. - Google Patents
METHOD FOR PREPARING UREA.Info
- Publication number
- NL187393B NL187393B NLAANVRAGE8204601,A NL8204601A NL187393B NL 187393 B NL187393 B NL 187393B NL 8204601 A NL8204601 A NL 8204601A NL 187393 B NL187393 B NL 187393B
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing urea
- urea
- preparing
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE8204601,A NL187393C (en) | 1982-11-26 | 1982-11-26 | METHOD FOR PREPARING UREA. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8204601 | 1982-11-26 | ||
NLAANVRAGE8204601,A NL187393C (en) | 1982-11-26 | 1982-11-26 | METHOD FOR PREPARING UREA. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8204601A NL8204601A (en) | 1984-06-18 |
NL187393B true NL187393B (en) | 1991-04-16 |
NL187393C NL187393C (en) | 1991-09-16 |
Family
ID=19840654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8204601,A NL187393C (en) | 1982-11-26 | 1982-11-26 | METHOD FOR PREPARING UREA. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL187393C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AP3926A (en) * | 2011-10-14 | 2016-12-10 | Stamicarbon | Urea finishing method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL101446C (en) * | 1960-04-08 | |||
NL148879B (en) * | 1966-01-21 | 1976-03-15 | Montedison Spa | METHOD OF PREPARING UREA. |
NL172539C (en) * | 1972-06-12 | 1983-09-16 | Unie Van Kunstmestfab Bv | METHOD FOR THE PREPARATION OF UREA. |
NL182218C (en) * | 1980-02-05 | 1988-02-01 | David Mikhailovich Gorlovsky K | METHOD FOR PREPARING UREA FROM AMMONIA AND CARBON DIOXIDE. |
JPS56128749A (en) * | 1980-03-13 | 1981-10-08 | Mitsui Toatsu Chem Inc | Stripping of unreacted material in urea preparation process |
JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
-
1982
- 1982-11-26 NL NLAANVRAGE8204601,A patent/NL187393C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8204601A (en) | 1984-06-18 |
NL187393C (en) | 1991-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1C | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |