BR9303402A - Processo para o tratamento de um sistema aquoso e composicao adequada para ser adicionada a um sistema aquoso - Google Patents

Processo para o tratamento de um sistema aquoso e composicao adequada para ser adicionada a um sistema aquoso

Info

Publication number
BR9303402A
BR9303402A BR9303402A BR9303402A BR9303402A BR 9303402 A BR9303402 A BR 9303402A BR 9303402 A BR9303402 A BR 9303402A BR 9303402 A BR9303402 A BR 9303402A BR 9303402 A BR9303402 A BR 9303402A
Authority
BR
Brazil
Prior art keywords
waterful
treatment
added
composition suitable
tannin
Prior art date
Application number
BR9303402A
Other languages
English (en)
Inventor
Brian Greaves
Stephen Clifford Poole
Chin Ming Hwa
Joseph Chwel-Jer Fan
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of BR9303402A publication Critical patent/BR9303402A/pt

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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • 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
    • 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
    • C23F11/163—Sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9303402A 1992-08-17 1993-08-17 Processo para o tratamento de um sistema aquoso e composicao adequada para ser adicionada a um sistema aquoso BR9303402A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9217448A GB2272431B (en) 1992-08-17 1992-08-17 Inhibition of corrosion in aqueous systems

Publications (1)

Publication Number Publication Date
BR9303402A true BR9303402A (pt) 1994-03-15

Family

ID=10720472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303402A BR9303402A (pt) 1992-08-17 1993-08-17 Processo para o tratamento de um sistema aquoso e composicao adequada para ser adicionada a um sistema aquoso

Country Status (8)

Country Link
US (2) US5830383A (pt)
EP (1) EP0588494B1 (pt)
AT (1) ATE174638T1 (pt)
BR (1) BR9303402A (pt)
CO (1) CO4230270A1 (pt)
DE (1) DE69322568T2 (pt)
GB (2) GB2303848B (pt)
MX (1) MX9304963A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303848B (en) * 1992-08-17 1997-04-16 Grace W R & Co Inhibition of oxygen corrosion in aqueous systems
US6299836B1 (en) 1995-10-10 2001-10-09 Coastal Chemical Co., L.L.C. (A Louisiana Limited Liability Company) Gas treating solution corrosion inhibitor
US6059992A (en) * 1995-10-10 2000-05-09 Veldman; Ray R. Gas treating solution corrosion inhibitor
US5686016A (en) * 1995-10-10 1997-11-11 Veldman; Ray R. Oxygen scavenging solutions for reducing corrosion by heat stable amine salts
US6669853B2 (en) * 2001-08-09 2003-12-30 Ashland Inc. Composition for removing dissolved oxygen from a fluid
AU2002361680A1 (en) * 2001-12-13 2003-07-09 Henkel Kommanditgesellschaft Auf Aktien Use of substituted hydroxylamines in metal phosphating processes
DE10203329A1 (de) * 2002-01-29 2003-08-14 Bayer Ag Korrosionsschutzmittel zum Schutz von metallischen Werkstoffen in stark alkalischem Medium
FR2975092B1 (fr) * 2011-05-09 2013-04-26 Arkema France Agents capteurs d'oxygene pour systemes aqueux

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352793A (en) * 1964-02-05 1967-11-14 Nalco Chemical Co Cooling water treatment and compositions useful therein
US3446733A (en) * 1966-11-21 1969-05-27 Phillips Petroleum Co Treatment of oxygen-poor water
US3639263A (en) * 1968-07-31 1972-02-01 Nalco Chemical Co Corrosion inhibition with a tannin, cyanohydrinated lignosulfonate, and an inorganic metal salt composition
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
US3928211A (en) * 1970-10-21 1975-12-23 Milchem Inc Process for scavenging hydrogen sulfide in aqueous drilling fluids and method of preventing metallic corrosion of subterranean well drilling apparatuses
SU406967A1 (ru) * 1971-09-07 1973-11-21 Металла на алюминиевую поверхность
US3723347A (en) * 1972-05-17 1973-03-27 Monsanto Co Corrosion inhibition compositions containing substituted diamine phosphonates and processes for using the same
US3931038A (en) * 1973-07-31 1976-01-06 Nalco Chemical Company Scale and corrosion inhibition for cooling water systems
US4094701A (en) * 1976-03-18 1978-06-13 Oxy Metal Industries Corporation Method for cleaning tin surfaces
DE2617813B1 (de) * 1976-04-23 1977-08-18 Erwin Korn Fa Verfahren zur Verhinderung von Korrosion in wasserfuehrenden Systemen
US4067690A (en) * 1976-05-04 1978-01-10 Chemed Corporation Boiler water treatment
CA1118990A (en) * 1979-01-30 1982-03-02 John A. Gray Molybdate-amine corrosion inhibitor
US4190463A (en) * 1979-02-05 1980-02-26 Nalco Chemical Company Method of removing iron oxide deposits from heat transfer surfaces
US4350606A (en) * 1980-10-03 1982-09-21 Dearborn Chemical Company Composition and method for inhibiting corrosion
JPS5931396B2 (ja) * 1981-06-12 1984-08-01 東海電化工業株式会社 溶存酸素除去法
US4487745A (en) * 1983-08-31 1984-12-11 Drew Chemical Corporation Oximes as oxygen scavengers
US4913822A (en) * 1983-10-26 1990-04-03 Betz Laboratories, Inc. Method for control of scale and inhibition of corrosion in cooling water systems
DE3345734A1 (de) * 1983-12-17 1985-06-27 Basf Ag, 6700 Ludwigshafen Stabilisierte loesungen von hydroxylamin oder dessen salze in wasser oder alkoholen sowie deren herstellung
GB2156330B (en) * 1984-03-06 1988-04-07 Dearborn Chemicals Ltd Prevention of corrosion in recirculating water systems
CA1210930A (en) * 1984-04-18 1986-09-09 Harvey W. Thompson Composition and method for deoxygenation
US4569783A (en) * 1984-11-01 1986-02-11 Betz Laboratories, Inc. Hydroquinone catalyzed oxygen scavenger and methods of use thereof
US4541932A (en) * 1984-11-09 1985-09-17 Betz Laboratories, Inc. Hydroquinone catalyzed oxygen scavenger and methods of use thereof
US4816303A (en) * 1985-04-04 1989-03-28 The B. F. Goodrich Company Process for inhibiting corrosion of metal and corrosion-inhibiting layer use therein
US4895703A (en) * 1985-09-17 1990-01-23 Calgon Corporation Trihydroxybenzene boiler corrosion inhibitor compositions and method
US4681737A (en) * 1985-09-17 1987-07-21 Calgon Corporation Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods
CA1291001C (en) * 1986-01-28 1991-10-22 David W. Kelly Composition and method for flocculating and removing solids suspended inwater
US4789406A (en) * 1986-08-20 1988-12-06 Betz Laboratories, Inc. Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces
US4980128A (en) * 1987-03-16 1990-12-25 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems
JPS63250476A (ja) * 1987-04-08 1988-10-18 Mitsubishi Heavy Ind Ltd 軟水ボイラ用防食剤
US4929364A (en) * 1987-06-19 1990-05-29 Nalco Chemical Company Amine/gallic acid blends as oxygen scavengers
US4847001A (en) * 1987-07-01 1989-07-11 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems
US4810405A (en) * 1987-10-21 1989-03-07 Dearborn Chemical Company, Limited Rust removal and composition thereof
JPH01194463A (ja) * 1988-01-29 1989-08-04 Matsushita Electric Ind Co Ltd メモリ装置
JPH01212781A (ja) * 1988-02-18 1989-08-25 Kurita Water Ind Ltd ボイラ水系用腐食防止剤
US4798683A (en) * 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions
US5256311A (en) * 1989-06-21 1993-10-26 Betz Laboratories, Inc. Hydroxyalkylhydroxylamine oxygen scavenger in aqueous mediums
US5037483A (en) * 1990-01-30 1991-08-06 Nalco Chemical Company On-line iron clean-up
US5094814A (en) * 1990-06-15 1992-03-10 Nalco Chemical Company All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems
US5252486A (en) * 1990-10-15 1993-10-12 Calgon Corporation Flow injection analysis of total inorganic phosphate
WO1992018665A1 (en) * 1991-04-12 1992-10-29 Gulf Coast Performance Chemical, Inc. Method and composition for inhibiting general and pitting corrosion in cooling tower water
US5271862A (en) * 1991-07-12 1993-12-21 Betz Laboratories, Inc. Inhibition of silica and silicate deposition in cooling water systems
US5223146A (en) * 1991-10-09 1993-06-29 W. R. Grace & Co.-Conn. Dispersion of iron (III) oxides using certain dihydroxaromatic compounds
US5167835A (en) * 1991-11-06 1992-12-01 Nalco Chemical Company Method of scavenging oxygen from boiler waters with substituted quinolines
US5194223A (en) * 1991-11-19 1993-03-16 Betz Laboratories, Inc. Methods for inhibiting the corrosion of iron-containing and copper-containing metals in boiler feedwater systems
GB9125115D0 (en) * 1991-11-23 1992-01-22 Ciba Geigy Ag Corrosion and/or scale inhibition
US5176849A (en) * 1992-04-15 1993-01-05 W. R. Grace & Co.-Conn. Composition and method for scavenging oxygen
GB2303848B (en) * 1992-08-17 1997-04-16 Grace W R & Co Inhibition of oxygen corrosion in aqueous systems
US5338347A (en) * 1992-09-11 1994-08-16 The Lubrizol Corporation Corrosion inhibition composition

Also Published As

Publication number Publication date
ATE174638T1 (de) 1999-01-15
GB2303848B (en) 1997-04-16
US5587109A (en) 1996-12-24
CO4230270A1 (es) 1995-10-19
GB2272431A (en) 1994-05-18
DE69322568T2 (de) 1999-04-29
GB9622254D0 (en) 1996-12-18
DE69322568D1 (de) 1999-01-28
EP0588494B1 (en) 1998-12-16
GB2272431B (en) 1997-04-09
GB2303848A (en) 1997-03-05
US5830383A (en) 1998-11-03
GB9217448D0 (en) 1992-09-30
EP0588494A1 (en) 1994-03-23
MX9304963A (es) 1994-05-31

Similar Documents

Publication Publication Date Title
AU6948991A (en) Methods of controlling scale formation in aqueous systems
BR9508037A (pt) Derivados de piridona-ácido carboxilico agente anti-tumor composição farmacológica e processo para preparar derivados de piridona-ácido carboxilico
DE69126892D1 (de) Herstellung von stabilen wässrigen organosilanlösungen
PT99134A (pt) Processo para a preparacao de derivados da piperazina
BR9303402A (pt) Processo para o tratamento de um sistema aquoso e composicao adequada para ser adicionada a um sistema aquoso
DE69125957D1 (de) N,n-disubstituierte amidsäuren, ihre ammoniumsalze sowie verwendung als emulgator
BR8801054A (pt) Processo para o controle da corrosao de metais que ficam em contacto com agua do sistema em um sistema aquoso
BR9507365A (pt) Composição liquida aquosa e processo para tratamento de uma superficie de metal aluminifero
ES2116313T3 (es) Composicion y metodo para inhibir las incrustaciones y la corrosion usando acidos naftilamino-policarboxilicos.
ATE141333T1 (de) Verfahren zur enzymatischen herstellung von cephalosporinderivaten
NO934834D0 (no) 2-Amino-6,7-dihydroksy-4 tiaheptasyrederivater, fremstilling og a nvendelse av disse
NO933367L (no) Sterkt vannloeselige, stablie, krystallinske salter av 2',3'-dideoksyinosin, 2',3'-dideoksy-2',3'didehydrotymidin og2',3'dideoksy-2'-fluorisin, og fremgangsmaate til fremstilling derav
DE2933388C2 (pt)
DK0653482T3 (da) Hypochloritblegesammensætninger
DE3662039D1 (de) Novel diamine derivatives
ATE183177T1 (de) Polyepoxybernsteinsäurederivate und ihre verwendung zur kesselsteinverhütung und korrosionskontrolle in wässrigen systemen
ATE30321T1 (de) Verfahren zur herstellung von 3,5dialkylpyridinen.
BR9407072A (pt) Processo para preparar n-cianoditioiminocarbonatos e processo para preparar n-cianoditioiminocarbonatos em larga escala
TH12150EX (th) อนุพันธ์ซีลอกเซนชนิดใหม่วิธีการผลิตและสารที่รวมถึงอนุพันธ์ซีลอกเซนนี้

Legal Events

Date Code Title Description
EE Request for examination
PC Transfer

Free format text: BETZDEARBORN, INC. (US)

EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A., 12A., 13A., 14A., 15A., 16A. E 17A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.