GB2011383B - Sulphites and bisulphites of amines and their use for inhibiting corrosion - Google Patents

Sulphites and bisulphites of amines and their use for inhibiting corrosion

Info

Publication number
GB2011383B
GB2011383B GB7844783A GB7844783A GB2011383B GB 2011383 B GB2011383 B GB 2011383B GB 7844783 A GB7844783 A GB 7844783A GB 7844783 A GB7844783 A GB 7844783A GB 2011383 B GB2011383 B GB 2011383B
Authority
GB
United Kingdom
Prior art keywords
bisulphites
sulphites
amines
inhibiting corrosion
inhibiting
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
GB7844783A
Other versions
GB2011383A (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.)
Malaco AG
Kemanobel AB
Original Assignee
Malaco AG
Kemanobel AB
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
Priority claimed from SE7712957A external-priority patent/SE408918B/en
Priority claimed from SE7712955A external-priority patent/SE408917B/en
Application filed by Malaco AG, Kemanobel AB filed Critical Malaco AG
Publication of GB2011383A publication Critical patent/GB2011383A/en
Application granted granted Critical
Publication of GB2011383B publication Critical patent/GB2011383B/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
    • C23F11/10—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 using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/141—Amines; Quaternary ammonium compounds
    • C23F11/143—Salts of amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Prevention Of Electric Corrosion (AREA)
GB7844783A 1977-11-16 1978-11-16 Sulphites and bisulphites of amines and their use for inhibiting corrosion Expired GB2011383B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7712957A SE408918B (en) 1977-11-16 1977-11-16 CORROSION INHIBITING COMPOSITION
SE7712955A SE408917B (en) 1977-11-16 1977-11-16 WAY TO PREVENT CORROSION OF METALS IN CONTACT WITH LIQUID SYSTEMS AND MEANS FOR PERFORMING THE PROCEDURE

Publications (2)

Publication Number Publication Date
GB2011383A GB2011383A (en) 1979-07-11
GB2011383B true GB2011383B (en) 1982-05-26

Family

ID=26656910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7844783A Expired GB2011383B (en) 1977-11-16 1978-11-16 Sulphites and bisulphites of amines and their use for inhibiting corrosion

Country Status (2)

Country Link
GB (1) GB2011383B (en)
NO (1) NO146708C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135011A1 (en) * 1981-09-04 1983-03-24 Hoechst Ag, 6000 Frankfurt WATER-DISCOVERABLE HYDROPHOBIC AGENTS FOR BLOWED MINERALS

Also Published As

Publication number Publication date
NO146708B (en) 1982-08-16
NO783850L (en) 1979-05-18
GB2011383A (en) 1979-07-11
NO146708C (en) 1982-11-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19981115