ATE166273T1 - Verfahren zum wiederherstellen der funktionalität von stark korrodierter ausrüstung einer harnstoff-fabrikationsanlage - Google Patents

Verfahren zum wiederherstellen der funktionalität von stark korrodierter ausrüstung einer harnstoff-fabrikationsanlage

Info

Publication number
ATE166273T1
ATE166273T1 AT95932015T AT95932015T ATE166273T1 AT E166273 T1 ATE166273 T1 AT E166273T1 AT 95932015 T AT95932015 T AT 95932015T AT 95932015 T AT95932015 T AT 95932015T AT E166273 T1 ATE166273 T1 AT E166273T1
Authority
AT
Austria
Prior art keywords
equipment
pct
lining
restoring
functionality
Prior art date
Application number
AT95932015T
Other languages
English (en)
Inventor
Cesare Miola
Franco Granelli
Original Assignee
Snam Progetti
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of ATE166273T1 publication Critical patent/ATE166273T1/de

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
    • B01J19/0073—Sealings
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/048—Multiwall, strip or filament wound vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • 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
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • 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
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/12—Vessels
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Cleaning In General (AREA)
AT95932015T 1994-09-22 1995-09-08 Verfahren zum wiederherstellen der funktionalität von stark korrodierter ausrüstung einer harnstoff-fabrikationsanlage ATE166273T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941924A IT1269996B (it) 1994-09-22 1994-09-22 Metodo per ripristinare la funzionalita' di un'apparecchiatura sottoposta a forte corrosione in un impianto per la produzione dell'urea

Publications (1)

Publication Number Publication Date
ATE166273T1 true ATE166273T1 (de) 1998-06-15

Family

ID=11369580

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95932015T ATE166273T1 (de) 1994-09-22 1995-09-08 Verfahren zum wiederherstellen der funktionalität von stark korrodierter ausrüstung einer harnstoff-fabrikationsanlage

Country Status (14)

Country Link
US (1) US6010669A (de)
EP (1) EP0782490B1 (de)
JP (1) JPH10505795A (de)
CN (1) CN1073488C (de)
AT (1) ATE166273T1 (de)
CA (1) CA2197803C (de)
DE (1) DE69502622T2 (de)
ES (1) ES2117875T3 (de)
IT (1) IT1269996B (de)
MY (1) MY114001A (de)
PL (1) PL179137B1 (de)
RU (1) RU2142869C1 (de)
SA (1) SA95160309B1 (de)
WO (1) WO1996009136A1 (de)

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RU2121913C1 (ru) * 1996-01-25 1998-11-20 Санкт-Петербургский государственный аграрный университет Способ восстановления полых цилиндрических поверхностей
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
IT1295384B1 (it) * 1997-10-23 1999-05-12 Snam Progetti Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea
RU2125508C1 (ru) * 1997-11-18 1999-01-27 Научно производственный отдел защиты нефтепромыслового оборудования от коррозии и поддержания пластового давления НПО. "ЗНОК и ППД" Способ ремонта поверхности
US6055513A (en) * 1998-03-11 2000-04-25 Telebuyer, Llc Methods and apparatus for intelligent selection of goods and services in telephonic and electronic commerce
US7386485B1 (en) 2004-06-25 2008-06-10 West Corporation Method and system for providing offers in real time to prospective customers
US20020055906A1 (en) * 1998-03-11 2002-05-09 Katz Ronald A. Methods and apparatus for intelligent selection of goods and services in telephonic and electronic commerce
US7437313B1 (en) 1998-03-11 2008-10-14 West Direct, Llc Methods, computer-readable media, and apparatus for offering users a plurality of scenarios under which to conduct at least one primary transaction
US7364068B1 (en) 1998-03-11 2008-04-29 West Corporation Methods and apparatus for intelligent selection of goods and services offered to conferees
US6187451B1 (en) * 1998-10-14 2001-02-13 Her Majesty The Queen In Right Of Canada, As Represented By The Solicitor General Acting Through The Commissioner Of The Royal Canadian Mounted Police Welded joint for armored vehicles
EP1195194B1 (de) * 2000-10-09 2006-02-01 Urea Casale S.A. Vorrichtung zur Zersetzung von Karbamat und zum Strippen von Ammoniak sowie Kohlendioxid aus Harnstofflösungen
GB0207876D0 (en) * 2002-04-05 2002-05-15 British Nuclear Fuels Plc Removal of blockages from pipework
NL1020388C2 (nl) * 2002-04-15 2003-10-17 Dsm Nv Werkwijze voor de bereiding van ureum.
US8712857B1 (en) 2003-03-31 2014-04-29 Tuxis Technologies Llc Methods and apparatus for intelligent selection of goods and services in mobile commerce
ITMI20041240A1 (it) * 2004-06-21 2004-09-21 3V Green Eagle S P A Rivestimento particolare per apparecchiature per realizzare processi ossidativi e apparecchiatura comprendente tale rivestimento
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
US7178720B1 (en) 2004-09-30 2007-02-20 West Corporation Methods, computer-readable media, and computer program product for intelligent selection of items encoded onto portable machine-playable entertainment media
CN1322265C (zh) * 2004-12-21 2007-06-20 上海宝钢综合开发公司 煤气管道复合补强结构及其施工方法
DE102005017327B4 (de) * 2005-04-14 2007-08-30 EKATO Rühr- und Mischtechnik GmbH Bearbeitungsanlage
RU2291038C1 (ru) * 2005-07-07 2007-01-10 Федеральное государственное унитарное предприятие "Государственный ракетный центр "КБ им. академика В.П. Макеева" Способ герметизации люка-лаза бака жидкостной ампулизированной ракеты
RU2301848C2 (ru) * 2005-07-21 2007-06-27 Владимир Леонидович Клеменьтьев Способ защиты от коррозии
EP2070590A1 (de) * 2007-12-11 2009-06-17 Methanol Casale S.A. System zur Unterstützung von Wärmetauschplatten in isothermischen chemischen Reaktoren
IT1391426B1 (it) * 2008-07-17 2011-12-23 Snam Progetti Apparecchiatura a fascio tubiero per processare fluidi corrosivi
RU2395829C2 (ru) * 2008-10-14 2010-07-27 Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Система автоматического управления и регулирования промышленной и экологической безопасностью оборудования с пожаровзрывоопасным продуктом для процесса с высокой энергией
CN101797676B (zh) * 2010-01-13 2012-07-25 西安热工研究院有限公司 一种脱硫循环泵的修复与表面防护工艺
CN102091906B (zh) * 2010-12-22 2012-07-25 北京工业大学 一种刮板输送机中部槽的修复方法
CN103831068B (zh) * 2012-11-27 2015-12-23 上海宝钢化工有限公司 一种高温高压多层包覆反应塔的结构
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
RU2640512C2 (ru) * 2016-02-24 2018-01-09 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Способ ремонта вмятин на сосудах
JP6537582B2 (ja) * 2017-11-28 2019-07-03 日立造船株式会社 プラント用機器のライニング補修方法
CN110181158B (zh) * 2019-07-02 2024-03-15 唐山开元自动焊接装备有限公司 一种高效率的换热器板片多点焊接设备
CN112161056B (zh) * 2020-09-30 2021-12-28 重庆水泵厂有限责任公司 多层包扎容器及其制备方法、漏点定位与连通性检测方法
CN117484077A (zh) * 2023-12-25 2024-02-02 鲁西工业装备有限公司 一种镍基合金复合板设备的维修方法

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Also Published As

Publication number Publication date
US6010669A (en) 2000-01-04
CA2197803C (en) 2006-01-24
PL319155A1 (en) 1997-07-21
PL179137B1 (pl) 2000-07-31
CN1158582A (zh) 1997-09-03
EP0782490B1 (de) 1998-05-20
CA2197803A1 (en) 1996-03-28
ES2117875T3 (es) 1998-08-16
WO1996009136A1 (en) 1996-03-28
ITMI941924A1 (it) 1996-03-22
DE69502622D1 (de) 1998-06-25
MY114001A (en) 2002-07-31
SA95160309B1 (ar) 2006-07-30
RU2142869C1 (ru) 1999-12-20
ITMI941924A0 (it) 1994-09-22
CN1073488C (zh) 2001-10-24
JPH10505795A (ja) 1998-06-09
MX9701543A (es) 1998-03-31
DE69502622T2 (de) 1998-11-19
IT1269996B (it) 1997-04-16
EP0782490A1 (de) 1997-07-09

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