AU8241091A - The use of formamidine sulfinic acid as an oxygen scavenger - Google Patents

The use of formamidine sulfinic acid as an oxygen scavenger

Info

Publication number
AU8241091A
AU8241091A AU82410/91A AU8241091A AU8241091A AU 8241091 A AU8241091 A AU 8241091A AU 82410/91 A AU82410/91 A AU 82410/91A AU 8241091 A AU8241091 A AU 8241091A AU 8241091 A AU8241091 A AU 8241091A
Authority
AU
Australia
Prior art keywords
oxygen scavenger
sulfinic acid
formamidine sulfinic
formamidine
acid
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.)
Abandoned
Application number
AU82410/91A
Inventor
Manfred Diehl
Helmut Knorre
Eckhard Krone
Norbert Steiner
Gerhard Zimmer
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of AU8241091A publication Critical patent/AU8241091A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C23F11/16—Sulfur-containing compounds
AU82410/91A 1990-09-06 1991-08-13 The use of formamidine sulfinic acid as an oxygen scavenger Abandoned AU8241091A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4028239 1990-09-06
DE4028239A DE4028239A1 (en) 1990-09-06 1990-09-06 Formamidine sulphinic acid used as oxygen@ binder - pref. in aq. alkaline soln. esp. cyanide soln. contg. noble metal cyano complex for cementation with zinc@

Publications (1)

Publication Number Publication Date
AU8241091A true AU8241091A (en) 1992-03-12

Family

ID=6413695

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82410/91A Abandoned AU8241091A (en) 1990-09-06 1991-08-13 The use of formamidine sulfinic acid as an oxygen scavenger

Country Status (4)

Country Link
AU (1) AU8241091A (en)
CA (1) CA2050531A1 (en)
DE (1) DE4028239A1 (en)
ZA (1) ZA916434B (en)

Also Published As

Publication number Publication date
ZA916434B (en) 1992-05-27
DE4028239A1 (en) 1992-03-12
CA2050531A1 (en) 1992-03-07

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