FI97627B - Komposition och förfarande för inhibering av korrosion - Google Patents

Komposition och förfarande för inhibering av korrosion Download PDF

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Publication number
FI97627B
FI97627B FI931612A FI931612A FI97627B FI 97627 B FI97627 B FI 97627B FI 931612 A FI931612 A FI 931612A FI 931612 A FI931612 A FI 931612A FI 97627 B FI97627 B FI 97627B
Authority
FI
Finland
Prior art keywords
salts
oxygen
composition
salt
sodium
Prior art date
Application number
FI931612A
Other languages
English (en)
Finnish (fi)
Other versions
FI931612A (sv
FI931612A0 (sv
FI97627C (sv
Inventor
Herman L Gewanter
Ralph D May
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of FI931612A publication Critical patent/FI931612A/sv
Publication of FI931612A0 publication Critical patent/FI931612A0/sv
Publication of FI97627B publication Critical patent/FI97627B/sv
Application granted granted Critical
Publication of FI97627C publication Critical patent/FI97627C/sv

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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
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids
    • C23F11/126—Aliphatic acids
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Gas Separation By Absorption (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (11)

1. Komposition för inhibering av korrosion som be-ror pä närvaron av syre i vattenhaltiga system, k ä n - 5 netecknad därav, att vattenhaltiga systemet har en temperatur frän ca. 65 eC tili ca. 175 °C ooh kom-positionen omfattar en desoxiderande, effektiv mängd av ett desoxidationsmedel, vilket valts bland alkalime-tallsalter och aminsalter av keto-glukonsyra, alkalime-10 tallsalter och aminsalter av stereoisomerer därav, och C^-alkylestrar av salterna av nämnda keto-glukonsyra och av stereoisomerer därav, varvid kompositionen även har ett pH överstigande 7.
2. Komposition enligt patentkravet 1, k ä n n e -15 tecknad därav, att det vattenhaltiga systemet är matarvattnet tili en boiler.
3. Komposition enligt patentkravet 1, k ä n netecknad därav, att den ytterligare omfattar en tillsatt metalljon, vilken valts bland koppar, järn, ko- 20 bolt, nickel och mangan, jämte kombinationer av dessa.
4. Komposition enligt patentkravet 1, k ä n netecknad därav, att saltet av keto-glukonsyra är natrium-2-ketoglukonat.
• 5. Komposition enligt patentkravet 1, k ä n n e - 25 tecknad därav, att saltet av stereoisomeren är nat- • · « rium-2-ketogulonat.
• · ...# 6. Förfarande för inhibering av korrosion som beror • « *..! pa närvaron av syre i ett vattenhaltigt system, varvid det • · · • · · * vattenhaltiga systemet befinner sig vid ett pH fran ca. 8 30 tili ca. 11 och vid en temperatur frän ca. 65 °C tili ca. 175 eC, kännetecknat därav, att i det vatten- • · · ·.* · haltiga systemet tillsätts en desoxiderande effektiv mängd av ett desoxidationsmedel, vilket valts bland alkalime-tallsalter och aminsalter av keto-glukonsyra, alkalime-35 tallsalter och aminsalter av stereoisomerer därav, och II 97627 C1.4-alkylestrar av salterna av keto-glukonsyran, och av stereoisomerer därav.
7. Förfarande enligt patentkravet 6, känne-t e c k n a t därav, att det vattenhaltiga systemet är 5 matarvattnet tili en boiler.
8. Förfarande enligt patentkravet 6, känne-t e c k n a t därav, att alkalimetallsaltet är natrium-saltet och att aminsaltet valts bland morfolin-, trieta-nolamin-, dietylaminoetyl- och cyklohexylaminsalter. 10
9. Förfarande enligt patentkravet 6, känne- t e c k n a t därav, att det ytterligare omfattar till-sättning av en lämplig metall, vilken valts bland koppar, järn, kobolt, nickel och mangan samt kombinationer därav.
10. Förfarande enligt patentkravet 6, känne-15 tecknat därav, att saltet av en keto-glukonsyra är natrium-2-keto-D-glukonat.
11. Förfarande enligt patentkravet 6, känne-tecknat därav, att stereoisomeren är natrium-2-ke-togulonat. • « I » « • · · : · : • · • · · • i * • · · ' # · • * · • · · • · · • · · • · · « · | I I I • « f »
FI931612A 1990-10-11 1993-04-08 Komposition och förfarande för inhibering av korrosion FI97627C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US59553090 1990-10-11
US07/595,530 US5114618A (en) 1990-10-11 1990-10-11 Oxygen removal with keto-gluconates
US9106508 1991-09-16
PCT/US1991/006508 WO1992007108A1 (en) 1990-10-11 1991-09-16 Oxygen removal with keto-gluconates

Publications (4)

Publication Number Publication Date
FI931612A FI931612A (sv) 1993-04-08
FI931612A0 FI931612A0 (sv) 1993-04-08
FI97627B true FI97627B (sv) 1996-10-15
FI97627C FI97627C (sv) 1997-01-27

Family

ID=24383604

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931612A FI97627C (sv) 1990-10-11 1993-04-08 Komposition och förfarande för inhibering av korrosion

Country Status (11)

Country Link
US (1) US5114618A (sv)
EP (1) EP0552242B1 (sv)
JP (1) JPH0774467B2 (sv)
AT (1) ATE173514T1 (sv)
AU (1) AU646114B2 (sv)
CA (1) CA2091563C (sv)
DE (1) DE69130507D1 (sv)
FI (1) FI97627C (sv)
IE (1) IE913553A1 (sv)
PT (1) PT99180B (sv)
WO (1) WO1992007108A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293942A (en) * 1992-02-24 1994-03-15 Pfizer Inc. Oil well acidizing with iron chelating derivatives of aldohexoses and aldopentoses such as a salt or acid of 2-ketogluconate
JP4543951B2 (ja) * 2005-02-07 2010-09-15 栗田工業株式会社 脱酸素剤及び脱酸素方法
US7692041B2 (en) 2006-08-07 2010-04-06 The University Of Montana Method of oxidation using nitric acid
US20090250653A1 (en) 2006-08-07 2009-10-08 Kiely Donald E Hydroxycarboxylic Acids and Salts
JP5775305B2 (ja) 2007-11-15 2015-09-09 ザ ユニバーシティー オブ モンタナ ヒドロキシポリアミドゲル形成剤
RU2016130012A (ru) * 2010-11-11 2018-12-07 Ривертоп Реневаблс Ингибирующая коррозию композиция
RU2609417C2 (ru) 2011-04-21 2017-02-01 Ривертоп Реньюэблс, Инк. Связывающая кальций композиция
CA2892939A1 (en) 2012-11-28 2014-06-05 Rivertop Renewables Corrosion inhibiting, freezing point lowering compositions
US9670124B2 (en) 2013-03-13 2017-06-06 Rivertop Renewables, Inc. Nitric acid oxidation process
US9346736B2 (en) 2013-03-13 2016-05-24 Rivertop Renewables, Inc. Oxidation process
US9187398B2 (en) 2013-03-13 2015-11-17 Rivertop Renewables, Inc. Nitric acid oxidation processes
DE102015120722B4 (de) * 2015-11-30 2017-07-27 Areva Gmbh Kernkraftwerk und Verfahren zum Betreiben eines Kernkraftwerks

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
GB534746A (en) * 1938-12-24 1941-03-17 Pfizer Charles & Co Improvements in or relating to the preparation of salts or esters of 2-keto aldonic acids
US2938911A (en) * 1957-05-09 1960-05-31 Universal Oil Prod Co Condensation products of sugar acid lactones with aromatic hydrocarbons
US2926174A (en) * 1957-06-18 1960-02-23 Universal Oil Prod Co Condensation of aromatic carboxylic acids with carbohydrates and related materials
US3454501A (en) * 1965-02-12 1969-07-08 Pabst Brewing Co Aldonic acid and aldonate compositions and production thereof
US4067690A (en) * 1976-05-04 1978-01-10 Chemed Corporation Boiler water treatment
US4419237A (en) * 1977-08-09 1983-12-06 Esmond William G Pleated kidney
US4278635A (en) * 1979-10-12 1981-07-14 Chemed Corporation Method for deoxygenation of water
US4366076A (en) * 1980-06-11 1982-12-28 Ciba-Geigy Corporation Corrosion inhibited compositions
US4279767A (en) * 1980-07-14 1981-07-21 Betz Laboratories, Inc. Use of improved hydroquinone oxygen scavenger in aqueous mediums
US4289645A (en) * 1980-07-14 1981-09-15 Betz Laboratories, Inc. Hydroquinone and mu-amine compositions
US4350606A (en) * 1980-10-03 1982-09-21 Dearborn Chemical Company Composition and method for inhibiting corrosion
US4455240A (en) * 1981-12-15 1984-06-19 Calgon Corporation Ampholytic polymers for use as filtration control aids in drilling muds
US4419327A (en) * 1981-12-22 1983-12-06 Nalco Chemical Company Method of scavenging dissolved oxygen in steam generating equipment using ammonia or amine neutralized erythorbic acid
US4524015A (en) * 1982-08-09 1985-06-18 Mitsubishi Gas Chemical Company, Inc. Oxygen absorbent
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GB8630783D0 (en) * 1986-12-23 1987-02-04 British Petroleum Co Plc Removal of oxygen from liquids
JPS63166980A (ja) * 1986-12-27 1988-07-11 Miura Co Ltd ボイラ−用水系複合清缶剤
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Also Published As

Publication number Publication date
IE913553A1 (en) 1992-04-22
EP0552242B1 (en) 1998-11-18
CA2091563A1 (en) 1992-04-12
JPH0774467B2 (ja) 1995-08-09
FI931612A (sv) 1993-04-08
JPH05506889A (ja) 1993-10-07
AU646114B2 (en) 1994-02-10
PT99180A (pt) 1992-09-30
PT99180B (pt) 1999-04-30
US5114618A (en) 1992-05-19
AU8850691A (en) 1992-05-20
EP0552242A1 (en) 1993-07-28
CA2091563C (en) 1997-09-30
FI931612A0 (sv) 1993-04-08
WO1992007108A1 (en) 1992-04-30
ATE173514T1 (de) 1998-12-15
DE69130507D1 (de) 1998-12-24
FI97627C (sv) 1997-01-27

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