LU74202A1 - - Google Patents

Info

Publication number
LU74202A1
LU74202A1 LU74202A LU74202A LU74202A1 LU 74202 A1 LU74202 A1 LU 74202A1 LU 74202 A LU74202 A LU 74202A LU 74202 A LU74202 A LU 74202A LU 74202 A1 LU74202 A1 LU 74202A1
Authority
LU
Luxembourg
Application number
LU74202A
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 filed Critical
Publication of LU74202A1 publication Critical patent/LU74202A1/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
LU74202A 1975-01-20 1976-01-19 LU74202A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501607A FR2297814A1 (fr) 1975-01-20 1975-01-20 Procede pour la sequestration de l'oxygene dissous dans l'eau et compositions utilisables a cet effet

Publications (1)

Publication Number Publication Date
LU74202A1 true LU74202A1 (fr) 1976-07-23

Family

ID=9150029

Family Applications (1)

Application Number Title Priority Date Filing Date
LU74202A LU74202A1 (fr) 1975-01-20 1976-01-19

Country Status (16)

Country Link
US (1) US4124500A (fr)
JP (1) JPS5915712B2 (fr)
BE (1) BE837505A (fr)
CH (1) CH612159A5 (fr)
DE (1) DE2601466C2 (fr)
DK (1) DK15776A (fr)
ES (1) ES444478A1 (fr)
FR (1) FR2297814A1 (fr)
GB (1) GB1525531A (fr)
IE (1) IE43653B1 (fr)
IL (1) IL48679A (fr)
IT (1) IT1065979B (fr)
LU (1) LU74202A1 (fr)
NL (1) NL171146C (fr)
PT (1) PT64708B (fr)
TR (1) TR18898A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269717A (en) * 1980-04-17 1981-05-26 Nalco Chemical Company Boiler additives for oxygen scavenging
US4282111A (en) * 1980-04-28 1981-08-04 Betz Laboratories, Inc. Hydroquinone as an oxygen scavenger in an aqueous medium
US5147604A (en) * 1980-04-28 1992-09-15 Betz Laboratories, Inc. Dioxo-aromatic compounds as oxygen scavengers
US4728497A (en) * 1980-12-15 1988-03-01 Betz Laboratories, Inc. Use of aminophenol compounds as oxygen scavengers in an aqueous medium
FR2522522A1 (fr) * 1982-01-27 1983-09-09 Leuna Werke Veb Procede pour ameliorer l'activite initiale de l'hydrazine activee
DD210407A3 (de) * 1982-04-22 1984-06-06 Leuna Werke Veb Verfahren zur verbesserung der anfangsaktivitaet von aktiviertem hydrazin
US4367213A (en) * 1982-04-29 1983-01-04 Olin Corporation Use of selected catalyzed hydrazine compositions to reduce hexavalent chromium [Cr(VI)]
US4557835A (en) * 1983-09-19 1985-12-10 Westinghouse Electric Corp. Process for removal of dissolved oxygen from steam generation systems
US4574071A (en) * 1983-09-30 1986-03-04 Westinghouse Electric Corp. Process for removing dissolved oxygen from water using hydrazine
US4556492A (en) * 1983-12-16 1985-12-03 Ecolochem, Inc. Deoxygenation process
US4818411A (en) * 1983-12-16 1989-04-04 Ecolochem, Inc. Deoxygenation process
CA1210930A (fr) * 1984-04-18 1986-09-09 Harvey W. Thompson Composition et methode de desoxygenation
US5022926A (en) * 1988-06-10 1991-06-11 W. R. Grace & Co.-Conn. Corrosion control
JPH03108708U (fr) * 1990-02-23 1991-11-08
US5223146A (en) * 1991-10-09 1993-06-29 W. R. Grace & Co.-Conn. Dispersion of iron (III) oxides using certain dihydroxaromatic compounds
DE4304465C2 (de) * 1993-02-15 1995-01-05 Schilling Chemie Gmbh U Produk Verfahren zur Entfernung in Wasser gelösten Sauerstoffs, insbesondere in wasserführenden, geschlossenen Systemen
US5589107A (en) * 1994-08-15 1996-12-31 Applied Specialties, Inc. Method and composition for inhibiting corrosion
DE102013013121A1 (de) * 2013-08-07 2015-02-12 Bk Giulini Gmbh Sauerstoffbindemittel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029960A (en) * 1934-07-28 1936-02-04 Charles H Lewis Process of water purification
US2630380A (en) * 1951-10-01 1953-03-03 Dow Chemical Co Corrosion inhibition
US3294501A (en) * 1964-11-13 1966-12-27 Standard Oil Co Corrosion inhibitors for gasolines
US3413237A (en) * 1965-11-17 1968-11-26 Exxon Research Engineering Co Aminophenol corrosion inhibitor
US3728281A (en) * 1970-04-02 1973-04-17 Fisons Ltd Corrosion inhibiting composition containing hydrazine and a pyrazolidone or an aminophenol
GB1362736A (en) * 1972-06-30 1974-08-07 Otsuka Kagaku Yakuhin Composition for removing oxygen from water and method therefor
US3983048A (en) * 1972-12-26 1976-09-28 Olin Corporation Composition for accelerating oxygen removal comprised of a mixture of aqueous hydrazine and an aryl amine compound
US3843547A (en) * 1972-12-26 1974-10-22 Olin Corp Composition for accelerating oxygen removal comprised of an aqueous solution of hydrazine containing a mixture of an aryl amine compound and a quinone compound
US4026664A (en) * 1975-08-21 1977-05-31 Olin Corporation Catalyzed hydrazine compound corrosion inhibiting composition containing a quinone compound and a complex of metal salt and an ortho aromatic compound

Also Published As

Publication number Publication date
BE837505A (fr) 1976-07-13
DK15776A (da) 1976-07-21
US4124500A (en) 1978-11-07
FR2297814A1 (fr) 1976-08-13
NL7600410A (nl) 1976-07-22
IL48679A (en) 1979-07-25
IT1065979B (it) 1985-03-04
PT64708B (fr) 1977-08-10
CH612159A5 (en) 1979-07-13
DE2601466C2 (de) 1986-04-24
IL48679A0 (en) 1976-02-29
JPS5915712B2 (ja) 1984-04-11
DE2601466A1 (de) 1976-07-22
IE43653L (en) 1976-07-20
ES444478A1 (es) 1977-11-16
NL171146C (nl) 1983-02-16
TR18898A (tr) 1977-11-10
PT64708A (fr) 1976-02-01
NL171146B (nl) 1982-09-16
FR2297814B1 (fr) 1978-07-21
IE43653B1 (en) 1981-04-22
JPS5197243A (fr) 1976-08-26
GB1525531A (en) 1978-09-20

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