ES2272733T3 - Piezas de acero fabricadas de acero austenitico o semiaustenitico en una planta para la produccion de acido sulfurico y procedimiento de proteccion contra la corrosion. - Google Patents

Piezas de acero fabricadas de acero austenitico o semiaustenitico en una planta para la produccion de acido sulfurico y procedimiento de proteccion contra la corrosion. Download PDF

Info

Publication number
ES2272733T3
ES2272733T3 ES02743117T ES02743117T ES2272733T3 ES 2272733 T3 ES2272733 T3 ES 2272733T3 ES 02743117 T ES02743117 T ES 02743117T ES 02743117 T ES02743117 T ES 02743117T ES 2272733 T3 ES2272733 T3 ES 2272733T3
Authority
ES
Spain
Prior art keywords
weight
steel
sulfuric acid
austenitic
content
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 - Lifetime
Application number
ES02743117T
Other languages
English (en)
Spanish (es)
Inventor
Karl-Heinz Daum
Wolf-Christopf Rauser
Nikola Anastasijevic
Wolfram Schalk
Stefan Laibach
Herbert Schnaubelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Corp
Original Assignee
Outokumpu Technology Oyj
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 Outokumpu Technology Oyj filed Critical Outokumpu Technology Oyj
Application granted granted Critical
Publication of ES2272733T3 publication Critical patent/ES2272733T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/082Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005Anodic protection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/004Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Spark Plugs (AREA)
ES02743117T 2001-06-08 2002-05-28 Piezas de acero fabricadas de acero austenitico o semiaustenitico en una planta para la produccion de acido sulfurico y procedimiento de proteccion contra la corrosion. Expired - Lifetime ES2272733T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10128032A DE10128032A1 (de) 2001-06-08 2001-06-08 Verfahren zum Schutz gegen Korrossion eines Stahlteils aus austenitischem oder halbaustenitischem Stahl bei der Herstellung von Schwefelsäure
DE10128032 2001-06-08

Publications (1)

Publication Number Publication Date
ES2272733T3 true ES2272733T3 (es) 2007-05-01

Family

ID=7687749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02743117T Expired - Lifetime ES2272733T3 (es) 2001-06-08 2002-05-28 Piezas de acero fabricadas de acero austenitico o semiaustenitico en una planta para la produccion de acido sulfurico y procedimiento de proteccion contra la corrosion.

Country Status (11)

Country Link
US (1) US20040238375A1 (de)
EP (1) EP1409756B1 (de)
JP (1) JP2004529274A (de)
KR (1) KR20040023612A (de)
AT (1) ATE340274T1 (de)
DE (2) DE10128032A1 (de)
EA (1) EA006778B1 (de)
ES (1) ES2272733T3 (de)
MX (1) MXPA03011234A (de)
PE (1) PE20030023A1 (de)
WO (1) WO2002101106A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051735A2 (en) * 2007-10-18 2009-04-23 Roberts, Wayne High efficiency, corrosion resistant heat exchanger and methods of use thereof
DE102010006541B4 (de) 2010-02-01 2016-03-17 Outotec Oyj Verfahren und Anlage zum Abkühlen von Säure
CN118979223B (zh) * 2024-08-07 2025-10-17 国科大杭州高等研究院 一种CrSi电阻薄膜的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018124A1 (de) * 1979-04-02 1980-10-29 Monsanto Company Anodisch passivierter Behälter und Verfahren zu dessen Passivierung
CA1199305A (en) * 1982-01-21 1986-01-14 C-I-L Inc. Anodic protection system and method
US5028396A (en) * 1982-06-11 1991-07-02 Chemetics International Company, Ltd. Apparatus formed of high silicon chromium/nickel in steel in the manufacture of sulpheric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
DE19807632A1 (de) * 1998-02-23 1999-09-02 Bayer Ag Vorrichtung zum Konzentrieren und Reinigen von Schwefelsäure

Also Published As

Publication number Publication date
PE20030023A1 (es) 2003-02-03
US20040238375A1 (en) 2004-12-02
KR20040023612A (ko) 2004-03-18
EP1409756A1 (de) 2004-04-21
EA006778B1 (ru) 2006-04-28
EP1409756B1 (de) 2006-09-20
DE60214859D1 (de) 2006-11-02
WO2002101106A1 (en) 2002-12-19
MXPA03011234A (es) 2004-02-26
DE60214859T2 (de) 2007-04-12
EA200400008A1 (ru) 2004-04-29
ATE340274T1 (de) 2006-10-15
DE10128032A1 (de) 2002-12-12
JP2004529274A (ja) 2004-09-24

Similar Documents

Publication Publication Date Title
ES2272733T3 (es) Piezas de acero fabricadas de acero austenitico o semiaustenitico en una planta para la produccion de acido sulfurico y procedimiento de proteccion contra la corrosion.
ES2362223T3 (es) Uso de un acero inoxidable ferrítico con fluencia a alta temperatura.
Andijani et al. Corrosion behavior of titanium metal in the presence of inhibited sulfuric acid at 50 C
CN103353170A (zh) 一种电热水器的防腐内胆
JP5099884B2 (ja) 腐食抑制剤
ES2254697T3 (es) Intercambiador de calor tipo a placas con proteccion contra la corrosion anodica.
CN216620732U (zh) 一种具有防腐蚀结构的换热器及燃气热水器
CN117265465A (zh) 一种垃圾焚烧锅炉抗腐蚀合金涂层及其制备方法
KR200422080Y1 (ko) 열교환기용 법랑 코팅 튜브
CN109355465A (zh) 一种含铜钛钴高耐蚀奥氏体不锈钢及其加工与热处理方法
CN106766343A (zh) 一种溴化锂冷温水机组及胀管方法
KR200424534Y1 (ko) 열교환기용 법랑 코팅 핀튜브
ES2429511T3 (es) Componentes para la zona de caldera de centrales eléctricas o instalaciones de incineración de desechos
US1792784A (en) Mercury-vapor boiler
CN218162907U (zh) 一种耐高温腐蚀加热元件和应用其的电加热器
JPH0351673Y2 (de)
WO2004104270A1 (en) Cathodic protection of heat exchanger tubes by means of mobile sacrificial anodes
JP4382247B2 (ja) ジャンピング電流低減方法及び管材の連接用構造物及びそれを備えた配管設備
CS257156B1 (cs) ) Způsob odstranění interference proudových protielektrod při elektrochemické ochraně trubkových výměníků tepla
JP2025035638A (ja) 電気ヒータ及び電気ボイラ用の水管
KR20120011410A (ko) 부식 표식부를 포함하는 열교환기
Jin et al. Corrosion mechanism of 316L stainless steel in a expansion joint of blast furnace gas pipeline in a power plant
JPS5782462A (en) Alloy for roll for conveying hot metallic billet
CN119876657A (zh) 一种防腐防垢器的制备工艺
Hazarabedian et al. Study of aged embrittled stainless steels used in the primary circuit of fission reactors