IT1087257B - PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA - Google Patents

PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA

Info

Publication number
IT1087257B
IT1087257B IT2858077A IT2858077A IT1087257B IT 1087257 B IT1087257 B IT 1087257B IT 2858077 A IT2858077 A IT 2858077A IT 2858077 A IT2858077 A IT 2858077A IT 1087257 B IT1087257 B IT 1087257B
Authority
IT
Italy
Prior art keywords
sulforin
concentrate
procedure
corrosion phenomena
acid inhibiting
Prior art date
Application number
IT2858077A
Other languages
Italian (it)
Inventor
Aldo Ducato
Carlo Farina
Ubaldo Grassini
Erich Schmoll
Eduard Kratz
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT2858077A priority Critical patent/IT1087257B/en
Priority to DE19782807360 priority patent/DE2807360A1/en
Application granted granted Critical
Publication of IT1087257B publication Critical patent/IT1087257B/en

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
IT2858077A 1977-10-14 1977-10-14 PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA IT1087257B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2858077A IT1087257B (en) 1977-10-14 1977-10-14 PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA
DE19782807360 DE2807360A1 (en) 1977-10-14 1978-02-21 Retarding corrosion during the concn. of sulphuric acid - by using plant made of nickel-iron-chromium-molybdenum alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2858077A IT1087257B (en) 1977-10-14 1977-10-14 PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA

Publications (1)

Publication Number Publication Date
IT1087257B true IT1087257B (en) 1985-06-04

Family

ID=11223827

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2858077A IT1087257B (en) 1977-10-14 1977-10-14 PROCEDURE TO CONCENTRATE SULFORIN ACID INHIBITING THE CORROSION PHENOMENA

Country Status (2)

Country Link
DE (1) DE2807360A1 (en)
IT (1) IT1087257B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133474A (en) * 1980-03-24 1981-10-19 Jgc Corp Apparatus made of tantalum and usable for hot sulfuric acid and preventing method for corrosion and hydrogen embrittlement of said apparatus
CH672633A5 (en) * 1987-11-23 1989-12-15 Escher Wyss Ag

Also Published As

Publication number Publication date
DE2807360A1 (en) 1979-04-19
DE2807360C2 (en) 1989-02-09

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