BG26809A3 - Метод за получаване на карбамид - Google Patents
Метод за получаване на карбамидInfo
- Publication number
- BG26809A3 BG26809A3 BG021268A BG2126872A BG26809A3 BG 26809 A3 BG26809 A3 BG 26809A3 BG 021268 A BG021268 A BG 021268A BG 2126872 A BG2126872 A BG 2126872A BG 26809 A3 BG26809 A3 BG 26809A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- obtaining urea
- urea
- obtaining
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7112061A NL167955C (nl) | 1971-09-02 | 1971-09-02 | Werkwijze voor de bereiding van ureum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG26809A3 true BG26809A3 (bg) | 1979-06-12 |
Family
ID=19813930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG021268A BG26809A3 (bg) | 1971-09-02 | 1972-08-28 | Метод за получаване на карбамид |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US4066693A (ru) |
| JP (1) | JPS512447B2 (ru) |
| AT (1) | AT318648B (ru) |
| AU (1) | AU464307B2 (ru) |
| BE (1) | BE787832A (ru) |
| BG (1) | BG26809A3 (ru) |
| BR (1) | BR7206062D0 (ru) |
| CA (1) | CA977776A (ru) |
| CS (1) | CS171267B2 (ru) |
| DD (1) | DD100714A5 (ru) |
| DE (1) | DE2241148C3 (ru) |
| EG (1) | EG10737A (ru) |
| ES (1) | ES406183A1 (ru) |
| FR (1) | FR2152018A5 (ru) |
| GB (1) | GB1395071A (ru) |
| IT (1) | IT962294B (ru) |
| NL (1) | NL167955C (ru) |
| NO (1) | NO137385C (ru) |
| PL (1) | PL84195B1 (ru) |
| SE (1) | SE397521B (ru) |
| SU (1) | SU459887A3 (ru) |
| TR (1) | TR17491A (ru) |
| YU (1) | YU36292B (ru) |
| ZA (1) | ZA725666B (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128299U (ru) * | 1974-08-17 | 1976-03-01 | ||
| JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104039A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| IT1211125B (it) * | 1981-10-16 | 1989-09-29 | Ortu Francesco | Composti azotati. processo per la preparazione di |
| US4433146A (en) * | 1982-04-07 | 1984-02-21 | Stamicarbon B.V. | Process for the preparation of melamine |
| NL8201652A (nl) * | 1982-04-21 | 1983-11-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8303424A (nl) * | 1983-10-06 | 1985-05-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| JPH0528291U (ja) * | 1991-03-19 | 1993-04-16 | コンビ株式会社 | トイレツトペーパーホルダー |
| JPH07313396A (ja) * | 1994-05-20 | 1995-12-05 | Takeo Nakajima | トイレットペーパーホルダー |
| EP2602245A1 (en) * | 2011-12-05 | 2013-06-12 | Urea Casale SA | A process for synthesis of urea and a related arrangement for a reaction section of a urea plant |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046307A (en) * | 1957-04-05 | 1962-07-24 | Distillation process for synthesizing | |
| NL108593C (ru) * | 1958-05-07 | |||
| US3270051A (en) * | 1958-05-20 | 1966-08-30 | Inventa Ag | Dual step urea production |
| GB948786A (en) * | 1959-10-23 | 1964-02-05 | Toyo Koatsu Ind Inc | An improvement in synthesis of urea |
| NL250349A (ru) * | 1960-04-08 | |||
| DE1618867A1 (de) * | 1966-03-29 | 1972-03-30 | Sumitomo Chemical Co | Verfahren zur Herstellung von Harnstoff |
| FR1487249A (fr) * | 1966-04-05 | 1967-06-30 | Inventa Ag | Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique |
| GB1124547A (en) * | 1966-05-02 | 1968-08-21 | Toyo Koatsu Ind Inc | Production of urea |
| FR1491404A (fr) * | 1966-06-24 | 1967-08-11 | Pullman Inc | Procédé perfectionné de production de l'urée |
| DE1908355A1 (de) * | 1968-03-19 | 1969-10-09 | Mitsui Toatsu Chemicals | Verfahren zur Herstellung von Harnstoff |
| GB1268430A (en) * | 1968-12-16 | 1972-03-29 | Snam Progetti | Process for the production of urea |
| DE2026608C3 (de) * | 1969-06-11 | 1978-10-19 | Mitsui Toatsu Chemicals, Inc., Tokio | Verfahren zur Herstellung von Harnstoff |
| IL36465A (en) * | 1970-04-02 | 1974-07-31 | Zardi U | Process for the production of urea |
-
0
- BE BE787832D patent/BE787832A/xx not_active IP Right Cessation
-
1971
- 1971-09-02 NL NL7112061A patent/NL167955C/xx not_active IP Right Cessation
-
1972
- 1972-08-16 AU AU45658/72A patent/AU464307B2/en not_active Expired
- 1972-08-17 ZA ZA725666A patent/ZA725666B/xx unknown
- 1972-08-17 GB GB3844572A patent/GB1395071A/en not_active Expired
- 1972-08-18 AT AT717172A patent/AT318648B/de not_active IP Right Cessation
- 1972-08-21 CA CA149,865A patent/CA977776A/en not_active Expired
- 1972-08-22 DE DE2241148A patent/DE2241148C3/de not_active Expired
- 1972-08-25 JP JP47085238A patent/JPS512447B2/ja not_active Expired
- 1972-08-28 SU SU1823288A patent/SU459887A3/ru active
- 1972-08-28 BG BG021268A patent/BG26809A3/xx unknown
- 1972-08-28 CS CS5916A patent/CS171267B2/cs unknown
- 1972-08-29 US US05/284,476 patent/US4066693A/en not_active Expired - Lifetime
- 1972-08-29 ES ES406183A patent/ES406183A1/es not_active Expired
- 1972-08-30 EG EG353/72A patent/EG10737A/xx active
- 1972-08-30 IT IT52448/72A patent/IT962294B/it active
- 1972-08-31 PL PL1972157567A patent/PL84195B1/pl unknown
- 1972-08-31 FR FR7230898A patent/FR2152018A5/fr not_active Expired
- 1972-09-01 TR TR17491A patent/TR17491A/xx unknown
- 1972-09-01 SE SE7211397A patent/SE397521B/xx unknown
- 1972-09-01 NO NO3132/72A patent/NO137385C/no unknown
- 1972-09-01 BR BR006062/72A patent/BR7206062D0/pt unknown
- 1972-09-04 DD DD165429A patent/DD100714A5/xx unknown
- 1972-09-04 YU YU2224/72A patent/YU36292B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA977776A (en) | 1975-11-11 |
| YU222472A (en) | 1981-08-31 |
| BR7206062D0 (pt) | 1973-07-19 |
| DE2241148A1 (de) | 1973-03-08 |
| NO137385C (no) | 1978-02-22 |
| JPS4834127A (ru) | 1973-05-16 |
| EG10737A (en) | 1976-04-30 |
| FR2152018A5 (ru) | 1973-04-20 |
| TR17491A (tr) | 1975-07-23 |
| US4066693A (en) | 1978-01-03 |
| NL7112061A (ru) | 1973-03-06 |
| AT318648B (de) | 1974-11-11 |
| PL84195B1 (ru) | 1976-03-31 |
| JPS512447B2 (ru) | 1976-01-26 |
| ES406183A1 (es) | 1975-07-01 |
| NL167955B (nl) | 1981-09-16 |
| NL167955C (nl) | 1982-02-16 |
| BE787832A (fr) | 1973-02-22 |
| SU459887A3 (ru) | 1975-02-05 |
| AU464307B2 (en) | 1975-08-21 |
| SE397521B (sv) | 1977-11-07 |
| DE2241148C3 (de) | 1981-10-01 |
| GB1395071A (en) | 1975-05-21 |
| CS171267B2 (ru) | 1976-10-29 |
| NO137385B (no) | 1977-11-14 |
| IT962294B (it) | 1973-12-20 |
| DE2241148B2 (de) | 1975-08-21 |
| AU4565872A (en) | 1974-02-21 |
| YU36292B (en) | 1982-06-18 |
| DD100714A5 (ru) | 1973-10-05 |
| ZA725666B (en) | 1973-08-29 |
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