IT1295384B1 - Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea - Google Patents
Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'ureaInfo
- Publication number
- IT1295384B1 IT1295384B1 IT97MI002386A ITMI972386A IT1295384B1 IT 1295384 B1 IT1295384 B1 IT 1295384B1 IT 97MI002386 A IT97MI002386 A IT 97MI002386A IT MI972386 A ITMI972386 A IT MI972386A IT 1295384 B1 IT1295384 B1 IT 1295384B1
- Authority
- IT
- Italy
- Prior art keywords
- urea
- synthesis
- processes
- protective coating
- equipment used
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- 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
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00256—Leakage
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Catalysts (AREA)
- Fertilizers (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI002386A IT1295384B1 (it) | 1997-10-23 | 1997-10-23 | Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea |
DE69825835T DE69825835T2 (de) | 1997-10-23 | 1998-10-08 | Schutzauskleidung für Druckeinrichtung insbesondere zum Verwenden im Harnstoffsyntheseverfahren |
EP98118996A EP0911106B9 (en) | 1997-10-23 | 1998-10-08 | Protective lining for pressure equipment which can be used in processes for the synthesis of urea |
AT98118996T ATE274391T1 (de) | 1997-10-23 | 1998-10-08 | Schutzauskleidung für druckeinrichtung insbesondere zum verwenden im harnstoffsyntheseverfahren |
ES98118996T ES2227753T3 (es) | 1997-10-23 | 1998-10-08 | Revestimiento protector para dispositivos a presion, que puede ser utizado en procedimientos para la sintesis de urea. |
US09/169,984 US6412684B1 (en) | 1997-10-23 | 1998-10-13 | Protective lining for pressure equipment which can be used in processes for the synthesis of urea |
CA002249524A CA2249524C (en) | 1997-10-23 | 1998-10-22 | Protective lining for pressure equipment which can be used in processes for the synthesis of urea |
IDP981395A ID22215A (id) | 1997-10-23 | 1998-10-22 | Lapisan pelindung untuk perlengkapan tekan yang dapat digunakan pada proses untuk sintesa urea |
RU98119284/02A RU2215655C2 (ru) | 1997-10-23 | 1998-10-22 | Способ изготовления двухслойного ламинированного элемента из нержавеющей стали, двухслойный ламинированный элемент, способ защиты от коррозии, способ функционального восстановления химического оборудования, химическое оборудование |
ARP980105320A AR018513A1 (es) | 1997-10-23 | 1998-10-23 | Metodo para la construccion de un elemento laminar de revestimietno en acero inoxidable de doble capa, elemento laminar de dos capas esencialmente sin deformaciones, metodo para la proteccion de equipos o elementos resistentes a elevadas presiones de la corrosion de fluidos de proceso, metodo para l |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI002386A IT1295384B1 (it) | 1997-10-23 | 1997-10-23 | Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI972386A1 ITMI972386A1 (it) | 1999-04-23 |
IT1295384B1 true IT1295384B1 (it) | 1999-05-12 |
Family
ID=11378091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI002386A IT1295384B1 (it) | 1997-10-23 | 1997-10-23 | Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea |
Country Status (10)
Country | Link |
---|---|
US (1) | US6412684B1 (it) |
EP (1) | EP0911106B9 (it) |
AR (1) | AR018513A1 (it) |
AT (1) | ATE274391T1 (it) |
CA (1) | CA2249524C (it) |
DE (1) | DE69825835T2 (it) |
ES (1) | ES2227753T3 (it) |
ID (1) | ID22215A (it) |
IT (1) | IT1295384B1 (it) |
RU (1) | RU2215655C2 (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1393446B (zh) | 2001-01-24 | 2010-06-16 | 永信药品工业股份有限公司 | 稠合吡唑化合物 |
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 |
AU2005200826B1 (en) * | 2005-02-24 | 2005-07-07 | W.E. Smith Engineering Pty Ltd | Method of joining clad metals and vessel produced thereby |
US20100068561A1 (en) * | 2008-09-12 | 2010-03-18 | Gm Global Technology Operations, Inc. | Permeation protection for pressurized hydrogen storage tank |
MD307Z (ro) * | 2010-04-27 | 2011-07-31 | Институт Прикладной Физики Академии Наук Молдовы | Inhibitor de coroziune a oţelului în apă |
UA97881C2 (ru) * | 2010-07-22 | 2012-03-26 | Андрей Иванович Панфилов | Способ изготовления износостойкого биметаллического листа |
JP5201297B2 (ja) * | 2011-06-24 | 2013-06-05 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼及びオーステナイト系ステンレス鋼材の製造方法 |
US10118259B1 (en) | 2012-12-11 | 2018-11-06 | Ati Properties Llc | Corrosion resistant bimetallic tube manufactured by a two-step process |
EP2774670B1 (de) * | 2013-03-08 | 2017-11-08 | Tantec GmbH | System umfassend einen Reaktor und eine Unterdruckerzeugungseinrichtung |
US10046297B2 (en) | 2013-12-27 | 2018-08-14 | Stamicarbon B.V. | Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy |
WO2016189770A1 (ja) * | 2015-05-28 | 2016-12-01 | 日新製鋼株式会社 | 化粧建築板の製造方法 |
JP6662585B2 (ja) * | 2015-06-23 | 2020-03-11 | 日本発條株式会社 | クラッドパイプ及びクラッドパイプの製造方法 |
CN113134666A (zh) * | 2021-04-27 | 2021-07-20 | 哈尔滨电机厂有限责任公司 | 一种平面及立面周向埋弧堆焊非标设备及堆焊工艺方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764805A (en) * | 1952-02-13 | 1956-10-02 | United States Steel Corp | Duplex metal article |
US3066402A (en) * | 1956-11-29 | 1962-12-04 | Ingels Glenn Rex | Method of and product for hard facing |
US3624345A (en) * | 1968-10-31 | 1971-11-30 | Babcock & Wilcox Co | Arc welding electrode arrangements |
CA1099539A (en) * | 1978-02-09 | 1981-04-21 | Keizo Ohnishi | Method of welding for exfoliation prevention of stainless steel weld-overlay |
US4431447A (en) * | 1982-04-27 | 1984-02-14 | Southwest Research Institute | Corrosion resistant weld overlay cladding alloy and weld deposit |
JPS594971A (ja) * | 1982-06-29 | 1984-01-11 | Kawasaki Steel Corp | 肉盛り溶接方法 |
US4600139A (en) * | 1983-08-16 | 1986-07-15 | Kabushiki Kaisha Kobe Seiko Sho | Method of making corrosion-resistant end plate of cladding type for high pressure vessel |
US4703885A (en) * | 1985-11-15 | 1987-11-03 | Ga Technologies Inc. | Method of welding austenitic steel to ferritic steel with filler alloys |
JP2510783B2 (ja) * | 1990-11-28 | 1996-06-26 | 新日本製鐵株式会社 | 低温靭性の優れたクラッド鋼板の製造方法 |
EP0580703B1 (en) * | 1991-04-18 | 1997-11-05 | KOSTECKI, Gene | Overlaying of plates |
FR2675415B1 (fr) * | 1991-04-22 | 1995-06-30 | Creusot Loire | Tole plaquee inoxydable et procede de realisation de cette tole plaquee. |
SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
IT1269996B (it) * | 1994-09-22 | 1997-04-16 | Snam Progetti | Metodo per ripristinare la funzionalita' di un'apparecchiatura sottoposta a forte corrosione in un impianto per la produzione dell'urea |
IT1283550B1 (it) * | 1996-03-21 | 1998-04-22 | Snam Progetti | Metodo per la messa in sicurezza di apparecchiature a pressione in contatto con fluidi corrosivi |
DE19644999C1 (de) * | 1996-10-30 | 1998-08-13 | Schulz Gmbh Wilhelm | Verfahren zur Herstellung innenplattierter Metallrohre |
-
1997
- 1997-10-23 IT IT97MI002386A patent/IT1295384B1/it active IP Right Grant
-
1998
- 1998-10-08 DE DE69825835T patent/DE69825835T2/de not_active Expired - Lifetime
- 1998-10-08 AT AT98118996T patent/ATE274391T1/de active
- 1998-10-08 ES ES98118996T patent/ES2227753T3/es not_active Expired - Lifetime
- 1998-10-08 EP EP98118996A patent/EP0911106B9/en not_active Expired - Lifetime
- 1998-10-13 US US09/169,984 patent/US6412684B1/en not_active Expired - Lifetime
- 1998-10-22 CA CA002249524A patent/CA2249524C/en not_active Expired - Fee Related
- 1998-10-22 ID IDP981395A patent/ID22215A/id unknown
- 1998-10-22 RU RU98119284/02A patent/RU2215655C2/ru not_active IP Right Cessation
- 1998-10-23 AR ARP980105320A patent/AR018513A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2249524A1 (en) | 1999-04-23 |
DE69825835T2 (de) | 2005-04-28 |
ES2227753T3 (es) | 2005-04-01 |
ITMI972386A1 (it) | 1999-04-23 |
RU2215655C2 (ru) | 2003-11-10 |
EP0911106B9 (en) | 2005-01-26 |
CA2249524C (en) | 2009-06-30 |
EP0911106A1 (en) | 1999-04-28 |
US6412684B1 (en) | 2002-07-02 |
AR018513A1 (es) | 2001-11-28 |
ATE274391T1 (de) | 2004-09-15 |
EP0911106B1 (en) | 2004-08-25 |
DE69825835D1 (de) | 2004-09-30 |
ID22215A (id) | 1999-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |