BR9204319A - Processo de remocao de oxigenio de aguas de caldeira - Google Patents

Processo de remocao de oxigenio de aguas de caldeira

Info

Publication number
BR9204319A
BR9204319A BR929204319A BR9204319A BR9204319A BR 9204319 A BR9204319 A BR 9204319A BR 929204319 A BR929204319 A BR 929204319A BR 9204319 A BR9204319 A BR 9204319A BR 9204319 A BR9204319 A BR 9204319A
Authority
BR
Brazil
Prior art keywords
removal process
water oxygen
oxygen removal
boxing water
boxing
Prior art date
Application number
BR929204319A
Other languages
English (en)
Inventor
Scott R Hander
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9204319A publication Critical patent/BR9204319A/pt

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
    • C23F11/08—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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)
BR929204319A 1991-11-06 1992-11-06 Processo de remocao de oxigenio de aguas de caldeira BR9204319A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/788,676 US5167835A (en) 1991-11-06 1991-11-06 Method of scavenging oxygen from boiler waters with substituted quinolines

Publications (1)

Publication Number Publication Date
BR9204319A true BR9204319A (pt) 1993-05-11

Family

ID=25145219

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204319A BR9204319A (pt) 1991-11-06 1992-11-06 Processo de remocao de oxigenio de aguas de caldeira

Country Status (9)

Country Link
US (1) US5167835A (pt)
EP (1) EP0541317A1 (pt)
JP (1) JPH05212372A (pt)
AU (1) AU648702B2 (pt)
BR (1) BR9204319A (pt)
CA (1) CA2082234A1 (pt)
MX (1) MX9206360A (pt)
TW (1) TW224078B (pt)
ZA (1) ZA928530B (pt)

Families Citing this family (28)

* 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
US5282379A (en) * 1992-04-03 1994-02-01 Nalco Chemical Company Volatile tracers for diagnostic use in steam generating systems
GB2272431B (en) * 1992-08-17 1997-04-09 Grace W R & Co Inhibition of corrosion in aqueous systems
DE4427038C2 (de) * 1994-07-29 1998-05-20 Schilling Chemie Gmbh U Produk Verfahren zur Entfernung in Wasser gelösten Sauerstoffes, insbesondere in wasserführenden, geschlossenen Systemen
FR2723750B1 (fr) * 1994-08-04 1996-10-25 Concorde Chimie France Composition inhibitrice d'entartrage et de corrosion pour proteger les surfaces en contact avec de l'eau et procede de preparation de ladite composition.
US5589107A (en) * 1994-08-15 1996-12-31 Applied Specialties, Inc. Method and composition for inhibiting corrosion
ATE144968T1 (de) † 1994-08-22 1996-11-15 Faborga Sa Mittel zur verhinderung von ausscheidungen und von sauerstoffkorrosion in prozesswässern
JP3604395B2 (ja) * 1994-10-13 2004-12-22 カタケム・インコーポレーテツド アミン溶媒処理系における溶媒劣化および腐食を最小限にする方法
US5466381A (en) * 1994-10-20 1995-11-14 Betz Laboratories, Inc. Method of scavenging oxygen from an aqueous medium
CN1095623C (zh) * 1996-04-18 2002-12-04 国际商业机器公司 用于含铜金属的复合涂料组合物
US5989440A (en) * 1996-11-28 1999-11-23 Kurita Water Industries Ltd. Method of using oxygen scavenger and removing oxygen from water
US5891491A (en) * 1997-07-25 1999-04-06 Solutia Inc. Use of dihydroxyquinoline compounds to extend the shelf life of products of mammals and fish
US6017564A (en) * 1998-04-14 2000-01-25 Solutia Inc. Treatment of stressed animals with dihydroxyquinoline compounds
US20030085175A1 (en) * 2000-02-29 2003-05-08 Beardwood Edward S. Metal oxides dispersant composition
US6436711B1 (en) * 2000-12-13 2002-08-20 Nalco Chemical Company Fluorometric control of aromatic oxygen scavengers in a boiler system
US7335669B2 (en) * 2002-02-27 2008-02-26 Novus International, Inc. Use of dihydroquinoline to aid in increasing milk production and feed utilization
NO321226B1 (no) * 2004-05-12 2006-04-10 Yara Int Asa Fremgangsmate for a stabilisere etoksyquin i vandig maursyreholdig losning, vandig maursyreholdig losning omfattende etoksyquin som antioksidant, og anvendelse for a stabilisere etoksyquin
JP4718823B2 (ja) * 2004-11-30 2011-07-06 アクアス株式会社 ボイラ水系処理剤、及び、それを用いたボイラ水系の処理方法
JP5117666B2 (ja) * 2005-02-21 2013-01-16 アクアス株式会社 ボイラ水系の処理方法
JP4711902B2 (ja) * 2006-03-03 2011-06-29 伯東株式会社 ボイラ腐食抑制方法
US8691843B2 (en) * 2006-07-12 2014-04-08 Novus International, Inc. Antioxidant combinations for use in ruminant feed rations
US7910604B2 (en) * 2006-07-12 2011-03-22 Novus International, Inc. Antioxidant combinations for use in feed rations to increase milk production and milk fat
US8404714B2 (en) * 2008-01-04 2013-03-26 Novus International, Inc. Combinations to improve animal health and performance
US20090244769A1 (en) 2008-03-31 2009-10-01 Qing Dai Scheme to protect media and head against corrosion/oxidation in a hard disk drive
JP6215511B2 (ja) * 2010-07-16 2017-10-18 栗田工業株式会社 ボイラ用防食剤
CA2857323C (en) 2013-07-19 2019-09-03 Conocophillips Company Method for removing trace levels of oxygen from direct combustion device combustion products
CA2993822C (en) * 2015-07-29 2022-07-12 Ecolab Usa Inc. Heavy amine neutralizing agents for olefin or styrene production
EP3861150A4 (en) * 2018-10-04 2022-05-11 Huntsman Petrochemical LLC COMPOUNDS RELEASING HETEROCYCLIC ALIPHATIC AMINES IN AQUEOUS HEAT TRANSFER SYSTEMS BY PARTIAL DECOMPOSITION

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR6135292D0 (pt) * 1960-12-30 1973-05-17 Monsanto Co Processo para preparacao de uma racao aperfeicoada para ruminantes
US3284212A (en) * 1963-03-06 1966-11-08 Flavor Corp Of America Food preservative comprising enzymes and antioxidants
US4025631A (en) * 1971-09-07 1977-05-24 Material Ksz. Dihydroquinoline derivatives of antioxidant activity
US3976593A (en) * 1975-05-19 1976-08-24 Petrolite Corporation Amine bisulfites
US4067690A (en) * 1976-05-04 1978-01-10 Chemed Corporation Boiler water treatment
US4278635A (en) * 1979-10-12 1981-07-14 Chemed Corporation Method for deoxygenation of water
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
US4279767A (en) * 1980-07-14 1981-07-21 Betz Laboratories, Inc. Use of improved hydroquinone oxygen scavenger in aqueous mediums
US4487708A (en) * 1980-07-14 1984-12-11 Betz Laboratories, Inc. Hydroquinone oxygen scavenger for use 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
US4311599A (en) * 1980-11-12 1982-01-19 Nalco Chemical Company Reduced methylene blue for oxygen removal
US4363734A (en) * 1981-02-05 1982-12-14 Nalco Chemical Company 1,3-Dihydroxy acetone as an oxygen scavenger for water
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
US4540494A (en) * 1983-03-10 1985-09-10 Veb Leuna Werke "Walter Ulbricht" Method for the removal of oxygen dissolved in water
CA1210930A (en) * 1984-04-18 1986-09-09 Harvey W. Thompson Composition and method for deoxygenation
US4549968A (en) * 1984-05-18 1985-10-29 Betz Laboratories, Inc. Method of utilizing improved stability oxygen scavenger compositions
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
US4929364A (en) * 1987-06-19 1990-05-29 Nalco Chemical Company Amine/gallic acid blends as oxygen scavengers
US4968438A (en) * 1987-09-18 1990-11-06 Nalco Chemical Company Gallic acid as an oxygen scavenger

Also Published As

Publication number Publication date
MX9206360A (es) 1994-02-28
AU2739392A (en) 1993-05-13
TW224078B (pt) 1994-05-21
US5167835A (en) 1992-12-01
EP0541317A1 (en) 1993-05-12
CA2082234A1 (en) 1993-05-07
AU648702B2 (en) 1994-04-28
JPH05212372A (ja) 1993-08-24
ZA928530B (en) 1993-07-20

Similar Documents

Publication Publication Date Title
BR9204319A (pt) Processo de remocao de oxigenio de aguas de caldeira
DE69430061D1 (de) Entsalzungsverfahren
DE69310962D1 (de) Epoxydierungsverfahren
FI961365A (fi) Osittainen hapetusmenetelmä
MA23212A1 (fr) Procede
IT1274763B (it) Apparato di filatura
FI954236A0 (fi) Kuitukäsittely
PT84415B (pt) Processo de purificacao de alfa-1-antiprotease
FI924075A (fi) Elektrokemisk process
ITMI932443A0 (it) Processo per preparare perfluoropolietri
UA25902C2 (uk) Водометhий рушій
DE59107183D1 (de) Wasserreinigungsverfahren
BR9101050A (pt) Processo de tel-controle de fac-simile
DE69219741D1 (de) Hydrolisylierungsverfahren
DK0512652T3 (da) Hydrodecykliseringsfremgangsmåde
FI954766A0 (fi) Prosessiveden käsittelymenetelmä
DE69418645D1 (de) Reinigungsverfahren
DE4493351T1 (de) Papierherstellungsverfahren
BR9202583A (pt) Processo de purificacao de indigo
DE69404304D1 (de) Reiningungsverfahren
BR9104843A (pt) Processo biometalurgico
BR9302941A (pt) Processo de producao de manitol
BR9103484A (pt) Processo de eliminacao de nematoides
FI941216A (fi) Puhdistusmenetelmä
NO951298D0 (no) Fjerneapparat

Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))