BG45386A3 - - Google Patents
Info
- Publication number
- BG45386A3 BG45386A3 BG8676138A BG7613886A BG45386A3 BG 45386 A3 BG45386 A3 BG 45386A3 BG 8676138 A BG8676138 A BG 8676138A BG 7613886 A BG7613886 A BG 7613886A BG 45386 A3 BG45386 A3 BG 45386A3
- Authority
- BG
- Bulgaria
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
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 (1)
Publication Number | Publication Date |
---|---|
BG45386A3 true BG45386A3 (fr) | 1989-05-15 |
Family
ID=19846411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG8676138A BG45386A3 (fr) | 1985-08-12 | 1986-08-11 |
Country Status (19)
Country | Link |
---|---|
US (1) | US4801746A (fr) |
EP (1) | EP0213669A1 (fr) |
JP (1) | JPS6239560A (fr) |
KR (1) | KR870002058A (fr) |
CN (1) | CN86105057A (fr) |
AU (1) | AU592107B2 (fr) |
BG (1) | BG45386A3 (fr) |
BR (1) | BR8603803A (fr) |
ES (1) | ES2000605A6 (fr) |
GR (1) | GR862096B (fr) |
HU (1) | HUT45969A (fr) |
IL (1) | IL79679A0 (fr) |
NL (1) | NL8502228A (fr) |
NO (1) | NO163098C (fr) |
OA (1) | OA08384A (fr) |
SU (1) | SU1494864A3 (fr) |
TR (1) | TR22836A (fr) |
YU (1) | YU139886A (fr) |
ZA (1) | ZA865986B (fr) |
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 |
EP2426103A4 (fr) | 2009-05-01 | 2012-11-07 | Idemitsu Kosan Co | Procede de production d'amide n,n-disubstituee d'acide carboxylique, alpha, beta-insature et procede de production d'amide -n,n-disubstituee d'acide 3-alcoxycarboxylique |
US20150343369A1 (en) * | 2013-02-08 | 2015-12-03 | Toyo Engineering Corporation | Process for recovering carbon dioxide from construction exhaust gas |
EP3224223B1 (fr) * | 2014-11-27 | 2019-04-24 | Stamicarbon B.V. | Procédé et installation pour produire un mélange d'urée et de nitrate d'ammonium |
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 |
CN115956067A (zh) * | 2020-06-05 | 2023-04-11 | 国立研究开发法人产业技术总合研究所 | 氨基甲酸盐的制造方法、氨基甲酸酯的制造方法、以及尿素衍生物的制造方法 |
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/fr not_active Withdrawn
- 1986-08-08 NO NO863212A patent/NO163098C/no unknown
- 1986-08-08 BR BR8603803A patent/BR8603803A/pt unknown
- 1986-08-08 SU SU864027930A patent/SU1494864A3/ru active
- 1986-08-08 ZA ZA865986A patent/ZA865986B/xx unknown
- 1986-08-08 HU HU863514A patent/HUT45969A/hu unknown
- 1986-08-08 GR GR862096A patent/GR862096B/el unknown
- 1986-08-08 ES ES8600967A patent/ES2000605A6/es not_active Expired
- 1986-08-09 CN CN198686105057A patent/CN86105057A/zh active Pending
- 1986-08-11 AU AU61040/86A patent/AU592107B2/en not_active Expired - Fee Related
- 1986-08-11 BG BG8676138A patent/BG45386A3/xx unknown
- 1986-08-11 IL IL79679A patent/IL79679A0/xx unknown
- 1986-08-11 TR TR35056A patent/TR22836A/xx unknown
- 1986-08-11 US US06/895,429 patent/US4801746A/en not_active Expired - Fee Related
- 1986-08-12 OA OA58928A patent/OA08384A/fr unknown
- 1986-08-12 JP JP61187948A patent/JPS6239560A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL79679A0 (en) | 1986-11-30 |
GR862096B (en) | 1986-12-30 |
JPS6239560A (ja) | 1987-02-20 |
AU592107B2 (en) | 1990-01-04 |
US4801746A (en) | 1989-01-31 |
YU139886A (en) | 1988-06-30 |
AU6104086A (en) | 1987-02-26 |
EP0213669A1 (fr) | 1987-03-11 |
NO163098B (no) | 1989-12-27 |
CN86105057A (zh) | 1987-04-01 |
TR22836A (tr) | 1988-08-18 |
ES2000605A6 (es) | 1988-03-01 |
NO863212L (no) | 1987-02-13 |
NL8502228A (nl) | 1987-03-02 |
SU1494864A3 (ru) | 1989-07-15 |
KR870002058A (ko) | 1987-03-28 |
HUT45969A (en) | 1988-09-28 |
BR8603803A (pt) | 1987-03-17 |
OA08384A (fr) | 1988-02-29 |
ZA865986B (en) | 1987-06-24 |
NO163098C (no) | 1990-04-04 |
NO863212D0 (no) | 1986-08-08 |