ES328042A1 - Mejoras introducidas en el procedimiento de sintetizar urea a partir de amoniaco con dioxido de carbono gaseoso. - Google Patents
Mejoras introducidas en el procedimiento de sintetizar urea a partir de amoniaco con dioxido de carbono gaseoso.Info
- Publication number
- ES328042A1 ES328042A1 ES0328042A ES328042A ES328042A1 ES 328042 A1 ES328042 A1 ES 328042A1 ES 0328042 A ES0328042 A ES 0328042A ES 328042 A ES328042 A ES 328042A ES 328042 A1 ES328042 A1 ES 328042A1
- Authority
- ES
- Spain
- Prior art keywords
- urea
- decomposition
- synthesis reaction
- reaction zone
- ammonia
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US465058A US3406201A (en) | 1965-06-18 | 1965-06-18 | Urea synthesis |
Publications (1)
Publication Number | Publication Date |
---|---|
ES328042A1 true ES328042A1 (es) | 1967-04-01 |
Family
ID=23846335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0328042A Expired ES328042A1 (es) | 1965-06-18 | 1966-06-17 | Mejoras introducidas en el procedimiento de sintetizar urea a partir de amoniaco con dioxido de carbono gaseoso. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3406201A (es) |
ES (1) | ES328042A1 (es) |
GB (1) | GB1106024A (es) |
NL (1) | NL6608353A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1148767A (en) * | 1965-10-25 | 1969-04-16 | Nissan Chemical Ind Ltd | Process for the production of melamine |
US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
US4092358A (en) * | 1968-09-03 | 1978-05-30 | Snamprogetti S.P.A. | Process for the production of urea having a low carbamate content |
NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
NL7307036A (es) * | 1973-05-21 | 1974-11-25 | ||
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. |
NL8502228A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
NL8502227A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
US5891302A (en) * | 1996-08-29 | 1999-04-06 | Marquip, Inc. | Heating module for upper web surface in a double backer |
JP3987607B2 (ja) * | 1996-10-07 | 2007-10-10 | 東洋エンジニアリング株式会社 | 改良された尿素合成方法および装置 |
NL1014756C2 (nl) | 2000-03-27 | 2001-09-28 | Dsm Nv | Reactor en werkwijze voor de bereiding van ureum. |
EP2123633A1 (en) * | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
CN103922972A (zh) * | 2013-08-26 | 2014-07-16 | 贵州兴化化工股份有限公司 | 一种尿素生产中降温节能的控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL101446C (es) * | 1960-04-08 |
-
1965
- 1965-06-18 US US465058A patent/US3406201A/en not_active Expired - Lifetime
-
1966
- 1966-05-03 GB GB19483/66A patent/GB1106024A/en not_active Expired
- 1966-06-16 NL NL6608353A patent/NL6608353A/xx unknown
- 1966-06-17 ES ES0328042A patent/ES328042A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1106024A (en) | 1968-03-13 |
NL6608353A (es) | 1966-12-19 |
US3406201A (en) | 1968-10-15 |
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