FR2355089A1 - Procede de protection de la fonte contre la corrosion par l'acide sulfurique concentre bouillant - Google Patents

Procede de protection de la fonte contre la corrosion par l'acide sulfurique concentre bouillant

Info

Publication number
FR2355089A1
FR2355089A1 FR7718805A FR7718805A FR2355089A1 FR 2355089 A1 FR2355089 A1 FR 2355089A1 FR 7718805 A FR7718805 A FR 7718805A FR 7718805 A FR7718805 A FR 7718805A FR 2355089 A1 FR2355089 A1 FR 2355089A1
Authority
FR
France
Prior art keywords
cast iron
sulfuric acid
concentrated sulfuric
against corrosion
boiling concentrated
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.)
Granted
Application number
FR7718805A
Other languages
English (en)
French (fr)
Other versions
FR2355089B1 (enExample
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2355089A1 publication Critical patent/FR2355089A1/fr
Application granted granted Critical
Publication of FR2355089B1 publication Critical patent/FR2355089B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
FR7718805A 1976-06-19 1977-06-20 Procede de protection de la fonte contre la corrosion par l'acide sulfurique concentre bouillant Granted FR2355089A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2627536A DE2627536C2 (de) 1976-06-19 1976-06-19 Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure

Publications (2)

Publication Number Publication Date
FR2355089A1 true FR2355089A1 (fr) 1978-01-13
FR2355089B1 FR2355089B1 (enExample) 1982-07-02

Family

ID=5980943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718805A Granted FR2355089A1 (fr) 1976-06-19 1977-06-20 Procede de protection de la fonte contre la corrosion par l'acide sulfurique concentre bouillant

Country Status (5)

Country Link
US (1) US4145393A (enExample)
JP (1) JPS535043A (enExample)
DE (1) DE2627536C2 (enExample)
FR (1) FR2355089A1 (enExample)
GB (1) GB1564774A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569922A (en) * 1979-07-04 1981-01-31 Brother Ind Ltd Switch and method of manufacturing same
US5389208A (en) * 1988-07-18 1995-02-14 Canadian Chemical Reclaiming Ltd. Process for reclaiming and/or concentrating waste aqueous solutions of gas treating chemicals
JP2543760B2 (ja) * 1989-02-21 1996-10-16 東レ・ダウコーニング・シリコーン株式会社 プライマ―組成物
EP1264916A4 (en) * 2000-02-29 2007-02-21 Asahi Chemical Ind METHOD OF REDUCING CORROSION AND DEVICE RESISTING FROM CORROSION
JP4565734B2 (ja) * 2000-02-29 2010-10-20 旭化成エンジニアリング株式会社 金属材料の腐食抑制方法
WO2015186515A1 (ja) 2014-06-06 2015-12-10 信越化学工業株式会社 プライマー組成物
EP3511380A4 (en) 2016-09-09 2020-04-15 Shin-Etsu Chemical Co., Ltd. PRIMER COMPOSITION AND CURTAIN FACADE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE605182C (de) * 1930-03-27 1934-11-06 I G Farbenindustrie Akt Ges Verfahren, Chromnickelstaehle vor dem Angriff von Saeuren zu schuetzen
FR1097749A (fr) * 1953-03-28 1955-07-08 Stamicarbon Procédé pour la protection d'acier inoxydable contre l'attaque par des liquides corrosifs fortement acides, ainsi qu'appareils en acier inoxydable protéges par ce procédé
FR1239322A (fr) * 1957-07-26 1960-08-26 Ici Ltd Procédé pour améliorer la résistance des métaux à la corrosion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE654999A (enExample) *
US2513131A (en) * 1944-11-27 1950-06-27 Standard Oil Dev Co Method of inhibiting the corrosive effect of sulfuric acid
US2462638A (en) * 1945-02-15 1949-02-22 Du Pont Corrosion inhibiting process
US3316179A (en) * 1965-08-24 1967-04-25 Dow Chemical Co Inhibition of corrosivity of sulfuric acid on carbon steel
DE2063987C3 (de) * 1970-12-28 1974-05-22 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Mittel und Verfahren zur Verhinderung der Korrosion von Eisen in saurer Lösung
US3887488A (en) * 1972-03-08 1975-06-03 Celanese Corp Inhibition of corrosion in sulfuric acid solutions
PL53889Y1 (en) * 1992-12-18 1996-02-29 Tadeusz Romaniuk Flushing cistern fitting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE605182C (de) * 1930-03-27 1934-11-06 I G Farbenindustrie Akt Ges Verfahren, Chromnickelstaehle vor dem Angriff von Saeuren zu schuetzen
FR1097749A (fr) * 1953-03-28 1955-07-08 Stamicarbon Procédé pour la protection d'acier inoxydable contre l'attaque par des liquides corrosifs fortement acides, ainsi qu'appareils en acier inoxydable protéges par ce procédé
FR1239322A (fr) * 1957-07-26 1960-08-26 Ici Ltd Procédé pour améliorer la résistance des métaux à la corrosion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Also Published As

Publication number Publication date
DE2627536C2 (de) 1978-06-08
US4145393A (en) 1979-03-20
GB1564774A (en) 1980-04-16
FR2355089B1 (enExample) 1982-07-02
DE2627536B1 (de) 1977-10-13
JPS535043A (en) 1978-01-18

Similar Documents

Publication Publication Date Title
FR2349833A1 (fr) Cellule electrochimique rapportee pour la detection de la corrosion des metaux ferreux
BR7600800A (pt) Processo de celula aperfeicoados para remover eletroquimicamente de um meio ionizante um ion contaminante capaz de formar um composto ou complexo de ferro insoluvel
NO142355C (no) Anordning ved en elektrolysecelle for fremstilling av metall for aa hindre dannelse av elektrolyttaake
FR2304687A1 (fr) Procede pour inhiber la corrosion de metaux
FR2355089A1 (fr) Procede de protection de la fonte contre la corrosion par l'acide sulfurique concentre bouillant
FR2348274A1 (fr) Procede pour accroitre la resistance des aciers au carbone
BE870486A (fr) Procede de recuperation d'uranium au depart de solutions d'acide phosphorique
FR2303865A1 (fr) Procede de traitement d'alliages de zirconium contre la corrosion
BE881827A (fr) Procede pour la purification de solutions acides contenant des metaux
FR2403990A1 (fr) Procede de deshalogenation d'amines aromatiques halogenees
FR2437689A1 (fr) Condensateur electrochimique
FR2342093A1 (fr) Procede pour l'extraction electrolytique de l'iode des courants gazeux
FR2348728A1 (fr) Procede pour extraire des ions metalliques d'une solution aqueuse
RO76235A (ro) Procedeu pentru concentrarea prin evaporare a unor solutii apoase de acid sulfuric
FR2330641A1 (fr) Procede catalytique de transposition de l'oxyde de carbone
FR2346471A1 (fr) Procede de decapage des metaux
IT7822571A0 (it) Processo per proteggere il ferro e l'acciaio contro la corrosione.
BE834885A (fr) Procede en vue de separer, de solutions aqueuses, des acides perfluoralcane-carboxyliques a chaines carbonees de 1 a 12 atomes de carbone
FR2392698A1 (fr) Procede et article pour recueillir les projections de mercure elementaire liquide
JPS5345860A (en) Electric hoist
OA05455A (fr) Perfectionnements à l'épuration de solutions sulfuriques diluées.
GB1467795A (en) Purification of sulphuric acid
FR2419276A1 (fr) Procede pour la preparation de la para-aminodiphenylamine
BE864789A (fr) Procede d'affinage de l'acier
SONGINA et al. The anodic oxidation of manganese on a platinum electrode in polarographic conditions in sulphuric acid

Legal Events

Date Code Title Description
ST Notification of lapse