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BR8906031A - Metodo de remocao de oxigenio dissolvido de um sistema aquoso - Google Patents

Metodo de remocao de oxigenio dissolvido de um sistema aquoso

Info

Publication number
BR8906031A
BR8906031A BR898906031A BR8906031A BR8906031A BR 8906031 A BR8906031 A BR 8906031A BR 898906031 A BR898906031 A BR 898906031A BR 8906031 A BR8906031 A BR 8906031A BR 8906031 A BR8906031 A BR 8906031A
Authority
BR
Brazil
Prior art keywords
waterful
dissolved oxygen
removing dissolved
oxygen
waterful system
Prior art date
Application number
BR898906031A
Other languages
English (en)
Inventor
Ralph Douglas 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 BR8906031A publication Critical patent/BR8906031A/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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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

Landscapes

  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Removal Of Specific Substances (AREA)
  • Air Supply (AREA)
  • Physical Water Treatments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Gas Separation By Absorption (AREA)
BR898906031A 1988-11-30 1989-11-30 Metodo de remocao de oxigenio dissolvido de um sistema aquoso BR8906031A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/278,127 US4851130A (en) 1988-11-30 1988-11-30 Oxygen removal with carbon catalyzed erythorbate or ascorbate

Publications (1)

Publication Number Publication Date
BR8906031A true BR8906031A (pt) 1990-06-19

Family

ID=23063782

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906031A BR8906031A (pt) 1988-11-30 1989-11-30 Metodo de remocao de oxigenio dissolvido de um sistema aquoso

Country Status (10)

Country Link
US (1) US4851130A (pt)
EP (1) EP0371702A3 (pt)
JP (1) JPH02194892A (pt)
AU (1) AU613544B2 (pt)
BR (1) BR8906031A (pt)
CA (1) CA2004050C (pt)
DK (1) DK601389A (pt)
MX (1) MX165674B (pt)
NO (1) NO175241C (pt)
ZA (1) ZA899102B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851130A (en) * 1988-11-30 1989-07-25 Pfizer Inc. Oxygen removal with carbon catalyzed erythorbate or ascorbate
US5108624A (en) * 1990-03-12 1992-04-28 Arrowhead Industrial Water, Inc. Method for deoxygenating a liquid
US5114618A (en) * 1990-10-11 1992-05-19 Pfizer Inc. Oxygen removal with keto-gluconates
US5178796A (en) * 1990-10-11 1993-01-12 Pfizer Inc. Method for oxygen removal with keto-gluconates
US5091108A (en) * 1991-02-21 1992-02-25 Nalco Chemical Company Method of retarding corrosion of metal surfaces in contact with boiler water systems which corrosion is caused by dissolved oxygen
US5569875A (en) * 1992-03-16 1996-10-29 Legend Products Corporation Methods of making explosive compositions, and the resulting products
ZA938951B (en) * 1992-12-21 1994-08-02 Kimberly Clark Co Packaging and methods for reducing odors and strength loss caused by the irradiation of polyolefin-based products
US5677190A (en) * 1994-12-14 1997-10-14 Anatel Corporation Cell and circuit for monitoring photochemical reactions
US6391256B1 (en) * 1997-10-15 2002-05-21 Korea Electric Power Corporation Dissolved oxygen removal method using activated carbon fiber and apparatus thereof
KR100317527B1 (ko) * 1999-10-22 2002-01-18 이종훈 전기화학적 촉매반응에 의한 용존산소 제거장치 및 방법
US6440314B1 (en) 2001-01-03 2002-08-27 Vulcan Chemical Technologies, Inc. Method for destroying chlorite in solution
DE10310395B4 (de) * 2003-03-07 2006-08-31 Enginion Ag Vorrichtung zur Entgasung von Speisewasser
JP5640608B2 (ja) * 2010-09-29 2014-12-17 栗田工業株式会社 酸素除去方法及び酸素除去剤
US10370272B2 (en) * 2016-03-02 2019-08-06 Cameron Solutions, Inc. Subsea deoxygenation in a water injection process plant
CN111701342B (zh) * 2020-06-18 2021-05-04 湖南恒凯环保科技投资有限公司 一种地下水有机污染抽出处理装置及工艺
CN113368815B (zh) * 2021-05-06 2023-07-18 广东工业大学 一种改性助剂、改性活性炭浆及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230595A (en) * 1978-03-13 1980-10-28 Teijin Limited Oxygen scavenging and heat-generating compositions, and deoxygenating and heat-generating structures
CA1168950A (en) * 1980-08-22 1984-06-12 Nalco Chemical Company Ascorbic acid and stereoisomers as oxygen scavengers for boiler feed water
CA1186425A (en) * 1980-12-11 1985-04-30 Nalco Chemical Company Manganese catalyzed erythorbic acid or ascorbic acid for oxygen removal
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
GB2117369B (en) * 1982-04-01 1985-02-27 Nalco Chemical Co Sulfite-erythorbic acid corrosion inhibitors
US4556492A (en) * 1983-12-16 1985-12-03 Ecolochem, Inc. Deoxygenation process
US4549968A (en) * 1984-05-18 1985-10-29 Betz Laboratories, Inc. Method of utilizing improved stability oxygen scavenger compositions
US4627921A (en) * 1985-04-29 1986-12-09 L A Water Treatment Corporation Treatment of water to lower the oxygen and the total organic carbon within the same
US4629571A (en) * 1985-09-11 1986-12-16 The Graver Company Deoxygenation and purification of liquids
US4681737A (en) * 1985-09-17 1987-07-21 Calgon Corporation Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods
US4676910A (en) * 1986-08-11 1987-06-30 Nalco Chemical Company Means of controlling precipitation of Na2 SO4 from solutions of NaHSO3 oxygen scavengers
US4784778A (en) * 1986-09-30 1988-11-15 Great Lakes Chemical Corp. Corrosion inhibiting composition for zinc halide-based clear, high density fluids
US4784779A (en) * 1986-09-30 1988-11-15 Great Lakes Chemical Corp. Corrosion inhibitors for clear, calcium-free high density fluids
US4851130A (en) * 1988-11-30 1989-07-25 Pfizer Inc. Oxygen removal with carbon catalyzed erythorbate or ascorbate

Also Published As

Publication number Publication date
US4851130A (en) 1989-07-25
EP0371702A2 (en) 1990-06-06
JPH02194892A (ja) 1990-08-01
MX165674B (es) 1992-11-27
AU613544B2 (en) 1991-08-01
CA2004050C (en) 1994-07-19
CA2004050A1 (en) 1990-05-31
DK601389D0 (da) 1989-11-29
EP0371702A3 (en) 1990-12-27
NO175241C (no) 1994-09-21
NO175241B (no) 1994-06-13
NO894755D0 (no) 1989-11-29
NO894755L (no) 1990-05-31
ZA899102B (en) 1991-07-31
JPH0331520B2 (pt) 1991-05-07
DK601389A (da) 1990-05-31
AU4571689A (en) 1990-06-14

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
FA9 Application deemed withdrawn - failure to comply with requirements
HIFN Application deemed withdrawn cancelled