DK118013B - Fremgangsmåde til oparbejdning af den ved urinstofsyntese ud fra ammoniak og carbondioxid udvundne synteseblanding. - Google Patents
Fremgangsmåde til oparbejdning af den ved urinstofsyntese ud fra ammoniak og carbondioxid udvundne synteseblanding.Info
- Publication number
- DK118013B DK118013B DK1567A DK1567A DK118013B DK 118013 B DK118013 B DK 118013B DK 1567 A DK1567 A DK 1567A DK 1567 A DK1567 A DK 1567A DK 118013 B DK118013 B DK 118013B
- Authority
- DK
- Denmark
- Prior art keywords
- synthesis
- ammonia
- working
- carbon dioxide
- mixture obtained
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title 2
- 230000015572 biosynthetic process Effects 0.000 title 2
- 238000003786 synthesis reaction Methods 0.000 title 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 229910002092 carbon dioxide Inorganic materials 0.000 title 1
- 239000001569 carbon dioxide Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- 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
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 |
|---|---|---|---|
| CH499766A CH468356A (de) | 1966-04-05 | 1966-04-05 | Verfahren zur Aufarbeitung des bei der Synthese von Harnstoff aus Ammoniak und Kohlendioxyd in einem Synthesereaktor bei erhöhtem Druck und erhöhter Temperatur erhaltenen Synthesegemisches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK118013B true DK118013B (da) | 1970-06-29 |
Family
ID=4286155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK1567A DK118013B (da) | 1966-04-05 | 1967-03-28 | Fremgangsmåde til oparbejdning af den ved urinstofsyntese ud fra ammoniak og carbondioxid udvundne synteseblanding. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT272360B (enrdf_load_stackoverflow) |
| BE (1) | BE684673A (enrdf_load_stackoverflow) |
| CH (1) | CH468356A (enrdf_load_stackoverflow) |
| DE (1) | DE1568845A1 (enrdf_load_stackoverflow) |
| DK (1) | DK118013B (enrdf_load_stackoverflow) |
| GB (1) | GB1124868A (enrdf_load_stackoverflow) |
| NL (1) | NL6704780A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832091B1 (enrdf_load_stackoverflow) * | 1968-02-12 | 1973-10-04 | ||
| NL156686B (nl) * | 1968-03-16 | 1978-05-16 | Stamicarbon | Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. |
| US3984469A (en) * | 1969-10-16 | 1976-10-05 | Snam Progetti S.P.A. | Process for the production of urea |
| JPS5189B1 (enrdf_load_stackoverflow) * | 1970-03-12 | 1976-01-05 | ||
| IT1068268B (it) * | 1976-09-09 | 1985-03-21 | Snam Progetti | Procedimento per la produzione di urea e purificazione delle acque |
| NL8104039A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
| EP0569629A1 (en) * | 1992-05-11 | 1993-11-18 | Union Oil Company of California, dba UNOCAL | Method for producing acidic urea solutions |
| KR101749159B1 (ko) | 2009-10-28 | 2017-07-04 | 오아시스 워터, 인크. | 정 삼투 분리 방법 |
| MX2012004989A (es) | 2009-10-30 | 2012-06-12 | Oasys Water Inc | Sistemas y metodos de separacion osmotica. |
| PE20142465A1 (es) | 2011-04-25 | 2015-01-22 | Oasys Water Inc | Sistemas y metodos de separacion osmotica |
-
1966
- 1966-04-05 CH CH499766A patent/CH468356A/de unknown
- 1966-06-06 DE DE19661568845 patent/DE1568845A1/de active Pending
- 1966-07-27 BE BE684673D patent/BE684673A/xx unknown
-
1967
- 1967-03-28 DK DK1567A patent/DK118013B/da unknown
- 1967-04-03 AT AT317567A patent/AT272360B/de active
- 1967-04-04 NL NL6704780A patent/NL6704780A/xx unknown
- 1967-04-05 GB GB1569767A patent/GB1124868A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6704780A (enrdf_load_stackoverflow) | 1967-10-06 |
| AT272360B (de) | 1969-07-10 |
| CH468356A (de) | 1969-02-15 |
| GB1124868A (en) | 1968-08-21 |
| BE684673A (enrdf_load_stackoverflow) | 1967-01-03 |
| DE1568845A1 (de) | 1972-04-13 |
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