GB2092140B - A process for manufacturing urea - Google Patents
A process for manufacturing ureaInfo
- Publication number
- GB2092140B GB2092140B GB8201890A GB8201890A GB2092140B GB 2092140 B GB2092140 B GB 2092140B GB 8201890 A GB8201890 A GB 8201890A GB 8201890 A GB8201890 A GB 8201890A GB 2092140 B GB2092140 B GB 2092140B
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacturing urea
- urea
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
|---|---|---|---|
| JP56013813A JPS57128669A (en) | 1981-02-03 | 1981-02-03 | Improvement of urea preparation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2092140A GB2092140A (en) | 1982-08-11 |
| GB2092140B true GB2092140B (en) | 1985-01-03 |
Family
ID=11843707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8201890A Expired GB2092140B (en) | 1981-02-03 | 1982-01-22 | A process for manufacturing urea |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS57128669A (en) |
| KR (1) | KR870001236B1 (en) |
| BR (1) | BR8200548A (en) |
| DE (1) | DE3202762C2 (en) |
| FR (1) | FR2499073A1 (en) |
| GB (1) | GB2092140B (en) |
| IN (1) | IN155233B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735170U (en) * | 1993-12-13 | 1995-06-27 | 池田物産株式会社 | Terminal fixing structure for vehicle floor carpet |
| CN106810468B (en) * | 2016-12-30 | 2018-04-10 | 安徽昊源化工集团有限公司 | Device for the enhancing of urea synthesizing |
| US10704559B2 (en) | 2017-01-10 | 2020-07-07 | Mitsubishi Heavy Industries, Ltd. | Vertical pump and urea synthesis plant |
| JP6968539B2 (en) * | 2017-01-10 | 2021-11-17 | 三菱重工業株式会社 | Vertical pump and urea synthesis plant |
| JP7012435B2 (en) * | 2017-01-10 | 2022-01-28 | 三菱重工業株式会社 | Vertical pump and urea synthesis plant |
| JP6920819B2 (en) * | 2017-01-10 | 2021-08-18 | 三菱重工業株式会社 | Vertical pump, its casing cover, urea synthesis plant, and casing cover manufacturing method for vertical pumps |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| EG10651A (en) * | 1970-04-02 | 1977-10-31 | Snam Progetti | Process for prevention reactors corrosion during production of urea |
| NL7307036A (en) * | 1973-05-21 | 1974-11-25 | ||
| JPS5517346A (en) * | 1978-07-24 | 1980-02-06 | Toyo Eng Corp | Synthetic method of urea |
| JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
-
1981
- 1981-02-03 JP JP56013813A patent/JPS57128669A/en active Granted
-
1982
- 1982-01-22 IN IN93/CAL/82A patent/IN155233B/en unknown
- 1982-01-22 GB GB8201890A patent/GB2092140B/en not_active Expired
- 1982-01-28 DE DE3202762A patent/DE3202762C2/en not_active Expired
- 1982-02-01 FR FR8201576A patent/FR2499073A1/en active Granted
- 1982-02-02 KR KR8200423A patent/KR870001236B1/en active
- 1982-02-02 BR BR8200548A patent/BR8200548A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3202762C2 (en) | 1984-03-22 |
| GB2092140A (en) | 1982-08-11 |
| FR2499073A1 (en) | 1982-08-06 |
| DE3202762A1 (en) | 1982-08-05 |
| KR830009009A (en) | 1983-12-17 |
| JPS6148827B2 (en) | 1986-10-25 |
| JPS57128669A (en) | 1982-08-10 |
| IN155233B (en) | 1985-01-12 |
| BR8200548A (en) | 1982-12-07 |
| FR2499073B1 (en) | 1984-02-24 |
| KR870001236B1 (en) | 1987-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |