GB1146358A - Rendering aqueous formaldehyde solutions less corrosive to metals - Google Patents

Rendering aqueous formaldehyde solutions less corrosive to metals

Info

Publication number
GB1146358A
GB1146358A GB3718166A GB3718166A GB1146358A GB 1146358 A GB1146358 A GB 1146358A GB 3718166 A GB3718166 A GB 3718166A GB 3718166 A GB3718166 A GB 3718166A GB 1146358 A GB1146358 A GB 1146358A
Authority
GB
United Kingdom
Prior art keywords
solution
aqueous formaldehyde
rendering
metals
phosphates
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
GB3718166A
Other languages
English (en)
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of GB1146358A publication Critical patent/GB1146358A/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
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3718166A 1965-08-25 1966-08-19 Rendering aqueous formaldehyde solutions less corrosive to metals Expired GB1146358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48262765A 1965-08-25 1965-08-25

Publications (1)

Publication Number Publication Date
GB1146358A true GB1146358A (en) 1969-03-26

Family

ID=23916797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3718166A Expired GB1146358A (en) 1965-08-25 1966-08-19 Rendering aqueous formaldehyde solutions less corrosive to metals

Country Status (4)

Country Link
BE (1) BE685984A (enExample)
DE (1) DE1521712A1 (enExample)
GB (1) GB1146358A (enExample)
NL (1) NL6611976A (enExample)

Also Published As

Publication number Publication date
DE1521712A1 (de) 1969-10-02
BE685984A (enExample) 1967-02-27
NL6611976A (enExample) 1967-02-27

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