ES494687A0 - Procedimiento perfeccionado de tratamiento suplementario de nitrato de amonio - Google Patents
Procedimiento perfeccionado de tratamiento suplementario de nitrato de amonioInfo
- Publication number
- ES494687A0 ES494687A0 ES494687A ES494687A ES494687A0 ES 494687 A0 ES494687 A0 ES 494687A0 ES 494687 A ES494687 A ES 494687A ES 494687 A ES494687 A ES 494687A ES 494687 A0 ES494687 A0 ES 494687A0
- Authority
- ES
- Spain
- Prior art keywords
- ammonium nitrate
- supplementary treatment
- perfected procedure
- perfected
- procedure
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
- C01C1/185—Preparation
-
- 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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/007,748 US4231839A (en) | 1979-01-30 | 1979-01-30 | After-treatment processes and apparatus, especially for urea and ammonium nitrate plants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8106465A1 ES8106465A1 (es) | 1981-08-16 |
| ES494687A0 true ES494687A0 (es) | 1981-08-16 |
Family
ID=21727928
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES488095A Expired ES8101545A1 (es) | 1979-01-30 | 1980-01-31 | Procedimiento perfeccionado de tratamiento suplementario de urea. |
| ES494688A Granted ES494688A0 (es) | 1979-01-30 | 1980-09-01 | Procedimiento y aparato perfeccionados de postratamiento para plantas de sintesis de amonio o urea. |
| ES494687A Granted ES494687A0 (es) | 1979-01-30 | 1980-09-01 | Procedimiento perfeccionado de tratamiento suplementario de nitrato de amonio |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES488095A Expired ES8101545A1 (es) | 1979-01-30 | 1980-01-31 | Procedimiento perfeccionado de tratamiento suplementario de urea. |
| ES494688A Granted ES494688A0 (es) | 1979-01-30 | 1980-09-01 | Procedimiento y aparato perfeccionados de postratamiento para plantas de sintesis de amonio o urea. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4231839A (es) |
| JP (1) | JPS5913892B2 (es) |
| BR (1) | BR8000500A (es) |
| CA (1) | CA1144512A (es) |
| DE (1) | DE3002460A1 (es) |
| ES (3) | ES8101545A1 (es) |
| FR (1) | FR2450809A1 (es) |
| GB (1) | GB2040711B (es) |
| IT (1) | IT1129705B (es) |
| MX (1) | MX155155A (es) |
| NL (1) | NL8000600A (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517662A1 (fr) * | 1981-12-04 | 1983-06-10 | Kestner App Evaporateurs | Procede de depollution des effluents de la fabrication du nitrate d'ammonium et de recuperation des elements contenus dans lesdits effluents |
| NL8201652A (nl) * | 1982-04-21 | 1983-11-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| EP0302213A1 (en) * | 1987-08-04 | 1989-02-08 | Ammonia Casale S.A. | Process for the recovery of urea entrained by vapours in vacuum concentration systems |
| IT1240675B (it) * | 1990-04-24 | 1993-12-17 | Snam Progetti | Procedimento per la concentrazione sotto vuoto di soluzioni di urea |
| US5597454A (en) * | 1995-04-06 | 1997-01-28 | Lee; Jing M. | Process for producing urea |
| US7399344B1 (en) * | 2005-01-28 | 2008-07-15 | Uop Llc | Hydrogen peroxide recovery with hydrophobic membrane |
| DE102007024081A1 (de) | 2007-05-22 | 2008-11-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren und Vorrichtung zum Verdampfen eines Fluides |
| US10315925B2 (en) * | 2014-11-27 | 2019-06-11 | Stamicarbon B.V. | Method and plant for producing urea-ammonium nitrate (UAN) |
| US10457609B2 (en) * | 2015-12-21 | 2019-10-29 | Stamicarbon B.V. | Urea ammonium nitrate production |
| IT201700121364A1 (it) * | 2017-10-25 | 2019-04-25 | Saipem Spa | Apparato e metodo per il trattamento di vapori di processo provenienti da una sezione di concentrazione sottovuoto di un impianto urea |
| CN113101682B (zh) * | 2021-05-28 | 2023-03-24 | 新疆心连心能源化工有限公司 | 减少蒸发掉缩合物稳定尿素生产的装置及处理方法 |
| WO2023156360A1 (de) * | 2022-02-18 | 2023-08-24 | Thyssenkrupp Industrial Solutions Ag | Optimierte prozesskondensataufbereitung |
| LU102914B1 (de) * | 2022-02-18 | 2023-08-18 | Thyssenkrupp Ind Solutions Ag | Optimierte Prozesskondensataufbereitung |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2034864A (en) * | 1933-10-10 | 1936-03-24 | Du Pont | Ammonia recovery process |
| BE559434A (es) * | 1956-07-23 | |||
| FR1356054A (fr) * | 1962-05-04 | 1964-03-20 | Ucb Sa | Procédé de fabrication de nitrate d'ammonium |
| US3255246A (en) * | 1963-06-27 | 1966-06-07 | Du Pont | Synthesis and recovery of urea |
| US3371115A (en) * | 1965-02-15 | 1968-02-27 | Chemical Construction Corp | Process for combined production of ammonia and urea |
| US3585237A (en) * | 1966-09-29 | 1971-06-15 | Wellman Lord Inc | Crystallization of urea |
| FR1539371A (fr) * | 1966-09-29 | 1968-09-13 | Wellman Lord Inc | Procédé de production d'urée cristalline |
| US3579636A (en) * | 1968-05-16 | 1971-05-18 | Ivo Mavrovic | Urea synthesis process |
| US3759992A (en) * | 1970-06-29 | 1973-09-18 | I Mavrovic | Urea synthesis |
| US3723430A (en) * | 1970-10-28 | 1973-03-27 | Nissan Chemical Ind Ltd | Method for reclamation of melamine waste gas |
| US3922222A (en) * | 1973-02-20 | 1975-11-25 | Cf Ind | Method for treatment of urea crystallizer condensate |
| CH577333A5 (es) * | 1973-10-30 | 1976-07-15 | Luwa Ag | |
| US3985523A (en) * | 1974-09-30 | 1976-10-12 | Foster Wheeler Energy Corporation | Pollution control process for fertilizer plant |
| US4087513A (en) * | 1977-08-12 | 1978-05-02 | Olin Corporation | Method of hydrolyzing urea contained in waste water streams |
-
1979
- 1979-01-30 US US06/007,748 patent/US4231839A/en not_active Expired - Lifetime
-
1980
- 1980-01-18 IT IT19316/80A patent/IT1129705B/it active
- 1980-01-24 DE DE19803002460 patent/DE3002460A1/de not_active Withdrawn
- 1980-01-24 FR FR8001514A patent/FR2450809A1/fr active Granted
- 1980-01-25 BR BR8000500A patent/BR8000500A/pt unknown
- 1980-01-28 MX MX180976A patent/MX155155A/es unknown
- 1980-01-29 CA CA000344565A patent/CA1144512A/en not_active Expired
- 1980-01-29 GB GB8002931A patent/GB2040711B/en not_active Expired
- 1980-01-30 JP JP55008847A patent/JPS5913892B2/ja not_active Expired
- 1980-01-30 NL NL8000600A patent/NL8000600A/nl not_active Application Discontinuation
- 1980-01-31 ES ES488095A patent/ES8101545A1/es not_active Expired
- 1980-09-01 ES ES494688A patent/ES494688A0/es active Granted
- 1980-09-01 ES ES494687A patent/ES494687A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES488095A0 (es) | 1980-12-16 |
| DE3002460A1 (de) | 1980-08-21 |
| FR2450809A1 (fr) | 1980-10-03 |
| ES8200331A1 (es) | 1981-11-01 |
| IT8019316A0 (it) | 1980-01-18 |
| JPS5913892B2 (ja) | 1984-04-02 |
| CA1144512A (en) | 1983-04-12 |
| JPS55102437A (en) | 1980-08-05 |
| GB2040711A (en) | 1980-09-03 |
| ES8106465A1 (es) | 1981-08-16 |
| IT1129705B (it) | 1986-06-11 |
| US4231839A (en) | 1980-11-04 |
| ES8101545A1 (es) | 1980-12-16 |
| NL8000600A (nl) | 1980-08-01 |
| FR2450809B1 (es) | 1984-05-18 |
| BR8000500A (pt) | 1980-10-21 |
| GB2040711B (en) | 1983-01-26 |
| MX155155A (es) | 1988-02-01 |
| ES494688A0 (es) | 1981-11-01 |
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