ES8205271A1 - Procedimiento para reducir la corrosion de calderas tipo pauling. - Google Patents

Procedimiento para reducir la corrosion de calderas tipo pauling.

Info

Publication number
ES8205271A1
ES8205271A1 ES501055A ES501055A ES8205271A1 ES 8205271 A1 ES8205271 A1 ES 8205271A1 ES 501055 A ES501055 A ES 501055A ES 501055 A ES501055 A ES 501055A ES 8205271 A1 ES8205271 A1 ES 8205271A1
Authority
ES
Spain
Prior art keywords
corrosion
decrease
pauling
boilers
pauling boilers
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
Application number
ES501055A
Other languages
English (en)
Other versions
ES501055A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES8205271A1 publication Critical patent/ES8205271A1/es
Publication of ES501055A0 publication Critical patent/ES501055A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/88—Concentration of sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA EDUCIR LA CORROSION DE CALDERAS TIPO "PAULING". CONSISTE EN CONDUCIR LOS GASES PARA EL CALENTAMIENTO EXTERNO DE LA CALDERA (2) A TRAVES DE ELEMENTOS EMPOTRADOS, TALES COMO CHAPAS DIRECTRICES EN FORMA DE ANILLO DE FUNDICION (4) DE DOS PIEZAS, CON UN DIAMETRO INTERNO ALGO MAYOR QUE EL DE LA CALDERA, O DE LADRILLOS INCLUIDOS EN LA MAMPOSTERIA (5) QUE SIRVE DE SOPORTE A DICHA CALDERA, HACIENDO QUE DICHOS GASES DE CALENTAMIENTO INCIDAN DIRECTAMENTE SOBRE TODA LA PARED EXTERIOR DE DICHA CALDERA (2), COMPRENDIDA ENTRE LA BRIDA DE ASIENTO (1) Y LA BRIDA DE LA TAPA, PROVOCANDO UNA ELEVACION HOMOGENEA DE SU TEMPERATURA POR ENCIMA Y POR DEBAJO DE LA CITADA BRIDA DE ASIENTO.
ES501055A 1980-04-05 1981-04-03 Procedimiento para reducir la corrosion de calderas tipo pauling. Granted ES501055A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803013278 DE3013278A1 (de) 1980-04-05 1980-04-05 Verfahren zur verminderung der korrosion an pauling-kesseln

Publications (2)

Publication Number Publication Date
ES8205271A1 true ES8205271A1 (es) 1982-06-01
ES501055A0 ES501055A0 (es) 1982-06-01

Family

ID=6099365

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501055A Granted ES501055A0 (es) 1980-04-05 1981-04-03 Procedimiento para reducir la corrosion de calderas tipo pauling.

Country Status (11)

Country Link
EP (1) EP0037508B1 (es)
JP (1) JPS56155005A (es)
AU (1) AU536238B2 (es)
BR (1) BR8102024A (es)
CA (1) CA1176515A (es)
DE (2) DE3013278A1 (es)
ES (1) ES501055A0 (es)
FI (1) FI66657C (es)
NO (1) NO810951L (es)
PT (1) PT72735B (es)
ZA (1) ZA812258B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208980C2 (de) * 1982-03-12 1985-10-31 Hoechst Ag, 6230 Frankfurt Pauling-Kessel
DE3702541A1 (de) * 1987-01-29 1988-08-11 Bayer Ag Pauling-kessel sowie verfahren zum aufkonzentrieren von schwefelsaeure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE299774C (es) *
DE357593C (de) * 1922-10-27 Harry Pauling Dipl Ing Einrichtung zum Konzentrieren von Schwefelsaeure
DE1007741B (de) * 1951-12-27 1957-05-09 Karl Dubois Einsatzkoerper fuer Saeure-Konzentrationsgefaess

Also Published As

Publication number Publication date
CA1176515A (en) 1984-10-23
FI66657B (fi) 1984-07-31
FI811017L (fi) 1981-10-06
AU6902681A (en) 1981-10-15
NO810951L (no) 1981-10-06
PT72735B (en) 1982-03-19
DE3013278A1 (de) 1981-10-15
PT72735A (pt) 1981-04-01
FI66657C (fi) 1984-11-12
BR8102024A (pt) 1981-10-06
AU536238B2 (en) 1984-05-03
EP0037508B1 (de) 1983-05-04
DE3160216D1 (en) 1983-06-09
EP0037508A1 (de) 1981-10-14
ES501055A0 (es) 1982-06-01
JPS56155005A (en) 1981-12-01
ZA812258B (en) 1982-04-28

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