NL8501151A - Werkwijze voor de bereiding van ureum en daarbij toegepast materiaal. - Google Patents
Werkwijze voor de bereiding van ureum en daarbij toegepast materiaal. Download PDFInfo
- Publication number
- NL8501151A NL8501151A NL8501151A NL8501151A NL8501151A NL 8501151 A NL8501151 A NL 8501151A NL 8501151 A NL8501151 A NL 8501151A NL 8501151 A NL8501151 A NL 8501151A NL 8501151 A NL8501151 A NL 8501151A
- Authority
- NL
- Netherlands
- Prior art keywords
- tubes
- zircon
- stainless steel
- urea
- preparation
- Prior art date
Links
Classifications
-
- 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
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
-
- 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
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0236—Metal based
-
- 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
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
- B01J2219/0286—Steel
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2063584 | 1984-04-20 | ||
| IT8420635A IT1209532B (it) | 1984-04-20 | 1984-04-20 | Processo per la sintesi di urea e materiale utilizzato nello stesso. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8501151A true NL8501151A (nl) | 1985-11-18 |
Family
ID=11169848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8501151A NL8501151A (nl) | 1984-04-20 | 1985-04-19 | Werkwijze voor de bereiding van ureum en daarbij toegepast materiaal. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4899813A (ru) |
| JP (1) | JPS60233047A (ru) |
| AR (1) | AR240914A1 (ru) |
| AU (1) | AU572284B2 (ru) |
| BE (1) | BE902246A (ru) |
| CA (1) | CA1331993C (ru) |
| DE (1) | DE3514250A1 (ru) |
| DK (1) | DK175985D0 (ru) |
| ES (1) | ES543108A0 (ru) |
| FR (1) | FR2563217A1 (ru) |
| GB (1) | GB2157687B (ru) |
| GR (1) | GR850954B (ru) |
| IN (1) | IN164410B (ru) |
| IT (1) | IT1209532B (ru) |
| LU (1) | LU85857A1 (ru) |
| MX (1) | MX160685A (ru) |
| NL (1) | NL8501151A (ru) |
| NO (1) | NO163559C (ru) |
| PT (1) | PT80322B (ru) |
| SE (1) | SE8501859L (ru) |
| SU (1) | SU1731045A3 (ru) |
| ZA (1) | ZA852725B (ru) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA26895C2 (ru) * | 1990-03-12 | 1999-12-29 | Уріа Казале С.А. | способ конденсации паров аммиака, углекислого газа и воды и устройство для его осуществления |
| DE9405062U1 (de) * | 1994-03-24 | 1994-05-26 | Hoval Interliz Ag, Vaduz-Neugut | Wärmetauscherrohr für Heizkessel |
| DE19534823C2 (de) * | 1995-09-20 | 2002-08-22 | Ruhr Oel Gmbh | Rohrbündel-Wärmeübertrager |
| AT403735B (de) * | 1996-03-11 | 1998-05-25 | Vaillant Gmbh | Lamellenwärmetauscher |
| US6318094B1 (en) | 2000-08-11 | 2001-11-20 | Paul Mueller Company | Bimetallic tube in a heat exchanger of an ice making machine |
| ITMI20021009A1 (it) * | 2002-05-13 | 2003-11-13 | Snam Progetti | Apparecchiatura a fascio tubiero per processare fluidi corrosivi |
| EP1577632A1 (en) * | 2004-03-16 | 2005-09-21 | Urea Casale S.A. | Apparatus for treating highly corrosive agents |
| US7922065B2 (en) * | 2004-08-02 | 2011-04-12 | Ati Properties, Inc. | Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts |
| ITMI20061223A1 (it) | 2006-06-26 | 2007-12-27 | Snam Progetti | Tubo bimetallico resistente alla corrosione e suo utilizzo in apparecchiature a fascio tubiwero |
| IT1391426B1 (it) | 2008-07-17 | 2011-12-23 | Snam Progetti | Apparecchiatura a fascio tubiero per processare fluidi corrosivi |
| EP2286909A1 (en) * | 2009-08-17 | 2011-02-23 | Stamicarbon B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| US10118259B1 (en) | 2012-12-11 | 2018-11-06 | Ati Properties Llc | Corrosion resistant bimetallic tube manufactured by a two-step process |
| EP2801396A1 (en) * | 2013-05-10 | 2014-11-12 | Casale Sa | Use of duplex stainless steel in an ammonia-stripping of urea plants |
| RU2675952C2 (ru) * | 2014-01-10 | 2018-12-25 | Эуротекника Меламине, Люксембург, Цвайгнидерлассунг ин Иттиген | Трубчатый теплообменник и установка, в частности реактор для производства меламина, содержащая такой теплообменник |
| WO2017003711A1 (en) * | 2015-06-30 | 2017-01-05 | Uop Llc | Heat exchangers for low temperature carbon dioxide separation from natural gas |
| EP3178535A1 (en) * | 2015-12-11 | 2017-06-14 | Casale SA | A urea process with high-temperature stripping |
| EP3478866B1 (en) * | 2016-07-01 | 2020-08-05 | Sandvik Intellectual Property AB | Bimetallic tube and method for manufacturing a bimetallic tube |
| UA126245C2 (uk) * | 2017-10-27 | 2022-09-07 | Стамікарбон Б.В. | Карбаматний конденсатор високого тиску |
| PL3502293T3 (pl) | 2017-12-22 | 2020-11-02 | Saipem S.P.A. | Zastosowania dupleksowych stali nierdzewnych |
| EP3513871A1 (en) * | 2018-01-17 | 2019-07-24 | Yara International ASA | Carbamate decomposer comprising flow distributor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3041152A (en) * | 1957-02-21 | 1962-06-26 | Chemical Construction Corp | Apparatus for high temperature and pressure chemical reactions |
| FR1356620A (fr) * | 1963-02-01 | 1964-03-27 | Chemical Processes Of Ohio | Procédé de synthèse de l'urée à partir d'ammoniac et de gaz carbonique et installation pour sa mise en oeuvre |
| BE632275A (ru) * | 1963-02-01 | 1900-01-01 | ||
| US3515520A (en) * | 1967-02-13 | 1970-06-02 | Universal Oil Prod Co | Reactor with internal protective sleeve for corrosive systems |
| DK118396B (da) * | 1967-09-29 | 1970-08-17 | Snam Progetti | Fremgangsmåde til fremstilling af urinstof. |
| GB1292515A (en) * | 1969-04-04 | 1972-10-11 | Snam Progetti | Process for producing urea |
| EG10651A (en) * | 1970-04-02 | 1977-10-31 | Snam Progetti | Process for prevention reactors corrosion during production of urea |
| GB1327321A (en) * | 1971-05-25 | 1973-08-22 | Chemical Construction Corp | Process for urea synthesis |
| DE2153437B2 (de) * | 1971-10-27 | 1974-11-21 | Metallgesellschaft Ag, 6000 Frankfurt | Reaktor zur Herstellung von Methanol |
| US4210600A (en) * | 1976-10-28 | 1980-07-01 | Snamprogetti, S.P.A. | Method for the preparation of urea with a high-yield reactor |
| US4291104A (en) * | 1978-04-17 | 1981-09-22 | Fansteel Inc. | Brazed corrosion resistant lined equipment |
| IT1141030B (it) * | 1980-08-29 | 1986-10-01 | Snam Progetti | Procedimento per la produzione di urea |
-
1984
- 1984-04-20 IT IT8420635A patent/IT1209532B/it active
-
1985
- 1985-04-11 ZA ZA852725A patent/ZA852725B/xx unknown
- 1985-04-15 AU AU41241/85A patent/AU572284B2/en not_active Ceased
- 1985-04-16 SE SE8501859A patent/SE8501859L/ not_active Application Discontinuation
- 1985-04-16 MX MX204980A patent/MX160685A/es unknown
- 1985-04-17 IN IN293/MAS/85A patent/IN164410B/en unknown
- 1985-04-18 DK DK175985A patent/DK175985D0/da unknown
- 1985-04-19 FR FR8505988A patent/FR2563217A1/fr active Pending
- 1985-04-19 ES ES543108A patent/ES543108A0/es active Granted
- 1985-04-19 AR AR300153A patent/AR240914A1/es active
- 1985-04-19 DE DE19853514250 patent/DE3514250A1/de active Granted
- 1985-04-19 PT PT80322A patent/PT80322B/pt unknown
- 1985-04-19 CA CA000479600A patent/CA1331993C/en not_active Expired - Lifetime
- 1985-04-19 NO NO851574A patent/NO163559C/no unknown
- 1985-04-19 BE BE0/214885A patent/BE902246A/fr not_active IP Right Cessation
- 1985-04-19 GR GR850954A patent/GR850954B/el unknown
- 1985-04-19 NL NL8501151A patent/NL8501151A/nl not_active Application Discontinuation
- 1985-04-19 LU LU85857A patent/LU85857A1/fr unknown
- 1985-04-19 SU SU853885101A patent/SU1731045A3/ru active
- 1985-04-19 JP JP60082702A patent/JPS60233047A/ja active Pending
- 1985-04-19 GB GB08510103A patent/GB2157687B/en not_active Expired
-
1988
- 1988-03-22 US US07/173,032 patent/US4899813A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1331993C (en) | 1994-09-13 |
| NO163559C (no) | 1990-06-20 |
| GR850954B (ru) | 1985-11-25 |
| GB2157687A (en) | 1985-10-30 |
| DE3514250A1 (de) | 1985-11-07 |
| AU4124185A (en) | 1985-10-24 |
| ZA852725B (en) | 1985-11-27 |
| IT1209532B (it) | 1989-08-30 |
| BE902246A (fr) | 1985-10-21 |
| NO851574L (no) | 1985-10-21 |
| LU85857A1 (fr) | 1985-12-16 |
| PT80322A (en) | 1985-05-01 |
| MX160685A (es) | 1990-04-09 |
| FR2563217A1 (fr) | 1985-10-25 |
| IN164410B (ru) | 1989-03-11 |
| DE3514250C2 (ru) | 1988-12-22 |
| ES8603288A1 (es) | 1985-12-16 |
| AU572284B2 (en) | 1988-05-05 |
| SU1731045A3 (ru) | 1992-04-30 |
| ES543108A0 (es) | 1985-12-16 |
| IT8420635A0 (it) | 1984-04-20 |
| NO163559B (no) | 1990-03-12 |
| SE8501859D0 (sv) | 1985-04-16 |
| AR240914A2 (es) | 1991-03-27 |
| PT80322B (en) | 1987-02-16 |
| US4899813A (en) | 1990-02-13 |
| AR240914A1 (es) | 1991-03-27 |
| GB8510103D0 (en) | 1985-05-30 |
| GB2157687B (en) | 1987-10-07 |
| SE8501859L (sv) | 1985-10-21 |
| DK175985D0 (da) | 1985-04-18 |
| JPS60233047A (ja) | 1985-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |