IN171250B - - Google Patents
Info
- Publication number
- IN171250B IN171250B IN907/DEL/87A IN907DE1987A IN171250B IN 171250 B IN171250 B IN 171250B IN 907DE1987 A IN907DE1987 A IN 907DE1987A IN 171250 B IN171250 B IN 171250B
- Authority
- IN
- India
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25940486A JPS63112552A (ja) | 1986-10-30 | 1986-10-30 | 未転化物の分離方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN171250B true IN171250B (da) | 1992-08-22 |
Family
ID=17333651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN907/DEL/87A IN171250B (da) | 1986-10-30 | 1987-10-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS63112552A (da) |
| CN (1) | CN1020898C (da) |
| BR (1) | BR8705723A (da) |
| GB (1) | GB2196965B (da) |
| IN (1) | IN171250B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039413C (zh) * | 1993-09-16 | 1998-08-05 | 中国化学工程总公司 | 新汽提循环法尿素生产方法及其装置 |
| CN1041199C (zh) * | 1994-06-18 | 1998-12-16 | 中国五环化学工程公司 | 全循环法尿素节能生产新装置 |
| 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 |
| BR112014026866B1 (pt) * | 2012-05-03 | 2020-09-24 | Stamicarbon B.V. | Processo e aparelho para a produção de ureia a partir de amônia e dióxido de carbono |
| US20150343369A1 (en) * | 2013-02-08 | 2015-12-03 | Toyo Engineering Corporation | Process for recovering carbon dioxide from construction exhaust gas |
| US10501407B2 (en) | 2015-09-08 | 2019-12-10 | Toyo Engineering Corporation | Urea manufacturing method and urea manufacturing apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS5746954A (en) * | 1980-09-05 | 1982-03-17 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
| JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
-
1986
- 1986-10-30 JP JP25940486A patent/JPS63112552A/ja active Pending
-
1987
- 1987-10-16 IN IN907/DEL/87A patent/IN171250B/en unknown
- 1987-10-27 BR BR8705723A patent/BR8705723A/pt not_active IP Right Cessation
- 1987-10-29 CN CN 87107799 patent/CN1020898C/zh not_active Expired - Lifetime
- 1987-10-29 GB GB8725321A patent/GB2196965B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BR8705723A (pt) | 1988-05-31 |
| GB8725321D0 (en) | 1987-12-02 |
| JPS63112552A (ja) | 1988-05-17 |
| CN1020898C (zh) | 1993-05-26 |
| GB2196965A (en) | 1988-05-11 |
| CN87107799A (zh) | 1988-07-06 |
| GB2196965B (en) | 1990-07-11 |