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FR1128899A - Process for reducing the corrosion of metals by caustic soda during dehydration - Google Patents

Process for reducing the corrosion of metals by caustic soda during dehydration

Info

Publication number
FR1128899A
FR1128899A FR1128899DA FR1128899A FR 1128899 A FR1128899 A FR 1128899A FR 1128899D A FR1128899D A FR 1128899DA FR 1128899 A FR1128899 A FR 1128899A
Authority
FR
France
Prior art keywords
corrosion
metals
reducing
caustic soda
during dehydration
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
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1128899A publication Critical patent/FR1128899A/en
Expired 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
    • C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/42—Concentration; Dehydration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
FR1128899D 1954-08-11 1955-07-21 Process for reducing the corrosion of metals by caustic soda during dehydration Expired FR1128899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1128899X 1954-08-11

Publications (1)

Publication Number Publication Date
FR1128899A true FR1128899A (en) 1957-01-11

Family

ID=10876166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128899D Expired FR1128899A (en) 1954-08-11 1955-07-21 Process for reducing the corrosion of metals by caustic soda during dehydration

Country Status (1)

Country Link
FR (1) FR1128899A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469468A1 (en) * 1979-11-15 1981-05-22 Vulcan Materials Co PROCESS FOR INHIBITING CORROSION OF NICKEL SURFACES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469468A1 (en) * 1979-11-15 1981-05-22 Vulcan Materials Co PROCESS FOR INHIBITING CORROSION OF NICKEL SURFACES

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