NL7402055A - - Google Patents
Info
- Publication number
- NL7402055A NL7402055A NL7402055A NL7402055A NL7402055A NL 7402055 A NL7402055 A NL 7402055A NL 7402055 A NL7402055 A NL 7402055A NL 7402055 A NL7402055 A NL 7402055A NL 7402055 A NL7402055 A NL 7402055A
- 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 |
|---|---|---|---|
| JP1751873A JPS5535378B2 (xx) | 1973-02-14 | 1973-02-14 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7402055A true NL7402055A (xx) | 1974-08-16 |
| NL162636B NL162636B (nl) | 1980-01-15 |
| NL162636C NL162636C (nl) | 1980-06-16 |
Family
ID=11946165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402055.A NL162636C (nl) | 1973-02-14 | 1974-02-14 | Werkwijze voor het terugwinnen van niet-omgezet ammoniumcarbamaat uit de afvoerstroom,verkregen bij een ureumsynthese door omzetting van kooldioxyde met een overmaat ammoniak ten opzichte van de stoechiometrische vereiste hoeveelheid bij tempera- turen en drukken van de ureumsynthese. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3944605A (xx) |
| JP (1) | JPS5535378B2 (xx) |
| AR (1) | AR197541A1 (xx) |
| AT (1) | AT343670B (xx) |
| BR (1) | BR7401038D0 (xx) |
| CA (1) | CA1012981A (xx) |
| DE (1) | DE2407019B2 (xx) |
| EG (1) | EG11283A (xx) |
| ES (1) | ES422910A1 (xx) |
| FR (1) | FR2217320B1 (xx) |
| GB (1) | GB1404115A (xx) |
| IN (1) | IN140031B (xx) |
| IT (1) | IT1007405B (xx) |
| NL (1) | NL162636C (xx) |
| PH (1) | PH11037A (xx) |
| SU (1) | SU1064863A3 (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555977B2 (xx) * | 1974-05-14 | 1980-02-12 | ||
| AR206244A1 (es) * | 1975-05-06 | 1976-07-07 | Mitsui Toatsu Chemicals | Procedimiento para tratar vapor de agua generado al concentrar una solucion acuosa de urea |
| JPS585190B2 (ja) * | 1975-09-22 | 1983-01-29 | 三井東圧化学株式会社 | 尿素合成における未反応物の分離回収方法 |
| JPS5268129A (en) * | 1975-12-05 | 1977-06-06 | Mitsui Toatsu Chem Inc | Recovery of unreacted material and heat on urea synthesis |
| IT1068268B (it) * | 1976-09-09 | 1985-03-21 | Snam Progetti | Procedimento per la produzione di urea e purificazione delle acque |
| JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
| JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
| JPS58217750A (ja) * | 1982-06-14 | 1983-12-17 | Suzuki Motor Co Ltd | 空燃比制御エンジンにおけるアイドルアツプ装置 |
| US5316554A (en) * | 1992-06-03 | 1994-05-31 | Hansen Charles N | Method for processing crystalline ammonium carbamate |
| EP2397463A1 (en) * | 2010-06-16 | 2011-12-21 | Urea Casale SA | Method for revamping a self-stripping urea plant |
| US9863725B1 (en) | 2012-02-29 | 2018-01-09 | The United States Of America As Represented By The Secretary Of The Air Force | Systems and methods for thermal management through use of ammonium carbamate |
| DE102013113980A1 (de) | 2013-12-12 | 2015-06-18 | Thyssenkrupp Ag | Verfahren zur Herstellung von Ammoniakgas und CO2 für eine Harnstoffsynthese |
| US10315986B1 (en) * | 2018-04-06 | 2019-06-11 | Solenis Technologies, L.P. | Systems and methods for forming a solution of ammonium carbamate |
| CN114901636A (zh) * | 2019-12-30 | 2022-08-12 | 斯塔米卡邦有限公司 | 从尿素精加工中去除氨 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
| US3573173A (en) * | 1968-07-24 | 1971-03-30 | Mitsui Toatsu Chemicals | Process for recovering excess ammonia in urea synthesis by direct contact condensation with liquid ammonia |
-
1973
- 1973-02-14 JP JP1751873A patent/JPS5535378B2/ja not_active Expired
-
1974
- 1974-01-28 US US05/437,360 patent/US3944605A/en not_active Expired - Lifetime
- 1974-02-04 ES ES422910A patent/ES422910A1/es not_active Expired
- 1974-02-06 AR AR252215A patent/AR197541A1/es active
- 1974-02-06 IN IN248/CAL/74A patent/IN140031B/en unknown
- 1974-02-11 GB GB606174A patent/GB1404115A/en not_active Expired
- 1974-02-11 CA CA192,194A patent/CA1012981A/en not_active Expired
- 1974-02-12 FR FR7404688A patent/FR2217320B1/fr not_active Expired
- 1974-02-12 PH PH15501A patent/PH11037A/en unknown
- 1974-02-13 AT AT114874A patent/AT343670B/de not_active IP Right Cessation
- 1974-02-13 SU SU741998275A patent/SU1064863A3/ru active
- 1974-02-13 BR BR1038/74A patent/BR7401038D0/pt unknown
- 1974-02-13 EG EG41/74A patent/EG11283A/xx active
- 1974-02-14 DE DE19742407019 patent/DE2407019B2/de active Granted
- 1974-02-14 NL NL7402055.A patent/NL162636C/xx not_active IP Right Cessation
- 1974-04-08 IT IT20547/74A patent/IT1007405B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2407019B2 (de) | 1976-08-19 |
| CA1012981A (en) | 1977-06-28 |
| DE2407019A1 (de) | 1974-09-12 |
| US3944605A (en) | 1976-03-16 |
| NL162636B (nl) | 1980-01-15 |
| JPS49102620A (xx) | 1974-09-27 |
| ES422910A1 (es) | 1976-05-01 |
| IN140031B (xx) | 1976-09-04 |
| JPS5535378B2 (xx) | 1980-09-12 |
| FR2217320B1 (xx) | 1978-01-06 |
| SU1064863A3 (ru) | 1983-12-30 |
| FR2217320A1 (xx) | 1974-09-06 |
| BR7401038D0 (pt) | 1974-09-10 |
| IT1007405B (it) | 1976-10-30 |
| AT343670B (de) | 1978-06-12 |
| AU6495274A (en) | 1975-07-31 |
| AR197541A1 (es) | 1974-04-15 |
| GB1404115A (en) | 1975-08-28 |
| ATA114874A (de) | 1977-10-15 |
| NL162636C (nl) | 1980-06-16 |
| PH11037A (en) | 1977-10-25 |
| EG11283A (en) | 1977-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |