NO863212D0 - Fremgangsmaate ved fremstilling av urea. - Google Patents
Fremgangsmaate ved fremstilling av urea.Info
- Publication number
- NO863212D0 NO863212D0 NO863212A NO863212A NO863212D0 NO 863212 D0 NO863212 D0 NO 863212D0 NO 863212 A NO863212 A NO 863212A NO 863212 A NO863212 A NO 863212A NO 863212 D0 NO863212 D0 NO 863212D0
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- manufacturing urea
- urea
- manufacturing
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8502228A NL8502228A (nl) | 1985-08-12 | 1985-08-12 | Werkwijze voor de bereiding van ureum. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO863212D0 true NO863212D0 (no) | 1986-08-08 |
NO863212L NO863212L (no) | 1987-02-13 |
NO163098B NO163098B (no) | 1989-12-27 |
NO163098C NO163098C (no) | 1990-04-04 |
Family
ID=19846411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO863212A NO163098C (no) | 1985-08-12 | 1986-08-08 | Fremgangsmaate ved fremstilling av urea. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4801746A (no) |
EP (1) | EP0213669A1 (no) |
JP (1) | JPS6239560A (no) |
KR (1) | KR870002058A (no) |
CN (1) | CN86105057A (no) |
AU (1) | AU592107B2 (no) |
BG (1) | BG45386A3 (no) |
BR (1) | BR8603803A (no) |
ES (1) | ES2000605A6 (no) |
GR (1) | GR862096B (no) |
HU (1) | HUT45969A (no) |
IL (1) | IL79679A0 (no) |
NL (1) | NL8502228A (no) |
NO (1) | NO163098C (no) |
OA (1) | OA08384A (no) |
SU (1) | SU1494864A3 (no) |
TR (1) | TR22836A (no) |
YU (1) | YU139886A (no) |
ZA (1) | ZA865986B (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8800259A (nl) * | 1988-02-04 | 1989-09-01 | Stamicarbon | Werkwijze voor het concentreren van een ureumoplossing. |
GB8819291D0 (en) * | 1988-08-12 | 1988-09-14 | British American Tobacco Co | Improvements relating to smoking articles |
IT1232669B (it) * | 1989-09-15 | 1992-03-02 | Snam Progetti | Procedimento per la produzione di urea con elevato rendimento energetico. |
IT1245396B (it) * | 1991-03-22 | 1994-09-20 | Snam Progetti | Procedimento per la produzione di urea ad elevata efficienza energetica |
US6274767B1 (en) * | 1992-11-19 | 2001-08-14 | Urea Casale, S.A. | Process for the revamping of urea synthesis plants consisting of a stripper with ammonia |
IT1274362B (it) * | 1995-02-16 | 1997-07-17 | Snam Progetti | Procedimento ad alta resa per la sintesi dell'urea |
US5767313A (en) * | 1995-05-23 | 1998-06-16 | Dsm N.V. | Method for the preparation of urea |
NL1000416C2 (nl) * | 1995-05-23 | 1996-11-25 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
JP4358428B2 (ja) | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
CN103772226A (zh) | 2009-05-01 | 2014-05-07 | 出光兴产株式会社 | α β不饱和羧酸-N,N二取代酰胺以及3-烷氧基羧酸-N,N二取代酰胺的制造方法 |
AP2015008643A0 (en) * | 2013-02-08 | 2015-08-31 | Toyo Engineering Corp | Process for recovering carbon dioxide from combustion exhaust gas |
LT3224223T (lt) * | 2014-11-27 | 2019-07-25 | Stamicarbon B.V. | Karbamido ir amonio nitrato (uan) gamybos būdas ir įrenginys |
CN104591807A (zh) * | 2014-12-22 | 2015-05-06 | 广西大学 | 一种从尿液中提取氨合成尿素的制作工艺 |
CN105344208A (zh) * | 2015-11-23 | 2016-02-24 | 河南心连心化肥有限公司 | 尿素合成气吸收再循环装置及其再循环方法 |
DE102016217765A1 (de) * | 2016-09-16 | 2018-03-22 | Thyssenkrupp Ag | Anordnung und Verfahren zur Kondensation eines heißen sauren Gasgemischs |
US20230212110A1 (en) * | 2020-06-05 | 2023-07-06 | National Institute Of Advanced Industrial Science And Technology | Carbamate production method, carbamate ester production method, and urea derivative production method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3406201A (en) * | 1965-06-18 | 1968-10-15 | Exxon Research Engineering Co | Urea synthesis |
NL172058C (nl) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
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 |
IT1065422B (it) * | 1976-12-23 | 1985-02-25 | Snam Progetti | Processo ammoniaca-urea integrato per la produzione di urea |
JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
GB2089786B (en) * | 1980-12-23 | 1985-02-20 | Mitsui Toatsu Chemicals | Process for synthesizing urea |
NL8602770A (nl) * | 1986-11-03 | 1988-06-01 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
-
1985
- 1985-08-12 NL NL8502228A patent/NL8502228A/nl not_active Application Discontinuation
-
1986
- 1986-08-02 KR KR1019860006384A patent/KR870002058A/ko not_active Application Discontinuation
- 1986-08-06 YU YU01398/86A patent/YU139886A/xx unknown
- 1986-08-07 EP EP86201387A patent/EP0213669A1/en not_active Withdrawn
- 1986-08-08 ZA ZA865986A patent/ZA865986B/xx unknown
- 1986-08-08 SU SU864027930A patent/SU1494864A3/ru active
- 1986-08-08 ES ES8600967A patent/ES2000605A6/es not_active Expired
- 1986-08-08 HU HU863514A patent/HUT45969A/hu unknown
- 1986-08-08 GR GR862096A patent/GR862096B/el unknown
- 1986-08-08 BR BR8603803A patent/BR8603803A/pt unknown
- 1986-08-08 NO NO863212A patent/NO163098C/no unknown
- 1986-08-09 CN CN198686105057A patent/CN86105057A/zh active Pending
- 1986-08-11 IL IL79679A patent/IL79679A0/xx unknown
- 1986-08-11 AU AU61040/86A patent/AU592107B2/en not_active Expired - Fee Related
- 1986-08-11 BG BG076138A patent/BG45386A3/xx unknown
- 1986-08-11 US US06/895,429 patent/US4801746A/en not_active Expired - Fee Related
- 1986-08-11 TR TR35056A patent/TR22836A/xx unknown
- 1986-08-12 OA OA58928A patent/OA08384A/xx unknown
- 1986-08-12 JP JP61187948A patent/JPS6239560A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SU1494864A3 (ru) | 1989-07-15 |
OA08384A (fr) | 1988-02-29 |
BG45386A3 (bg) | 1989-05-15 |
CN86105057A (zh) | 1987-04-01 |
NL8502228A (nl) | 1987-03-02 |
TR22836A (tr) | 1988-08-18 |
ES2000605A6 (es) | 1988-03-01 |
US4801746A (en) | 1989-01-31 |
NO163098B (no) | 1989-12-27 |
HUT45969A (en) | 1988-09-28 |
JPS6239560A (ja) | 1987-02-20 |
GR862096B (en) | 1986-12-30 |
AU592107B2 (en) | 1990-01-04 |
BR8603803A (pt) | 1987-03-17 |
IL79679A0 (en) | 1986-11-30 |
YU139886A (en) | 1988-06-30 |
AU6104086A (en) | 1987-02-26 |
KR870002058A (ko) | 1987-03-28 |
ZA865986B (en) | 1987-06-24 |
NO863212L (no) | 1987-02-13 |
NO163098C (no) | 1990-04-04 |
EP0213669A1 (en) | 1987-03-11 |
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