83083 New Oxygen Scavenger for Boiler Systems - ASM

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  • Minimum order quantity : 1 set :83083 New Oxygen Scavenger for Boiler Systems - ASM
  • Supply Capacity : 10 units/month :83083 New Oxygen Scavenger for Boiler Systems - ASM
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • Oxygen Scavenger for Feed Water & Boiler System

    81268 Evaluation of New Oxygen Scavengers Conference paper . 93052 Use of Oxygen Scavengers in Boiler Systems, Present and Future Conference paper . 94201 Recent Advances in Organic Volatile Oxygen Scavenger Technology Conference paper . 00327 THE PERFORMANCE OF NEW VOLATILE OXYGEN SCAVENGER AND ITS FIELD APPLICATION IN BOILER SYSTEMS Get Price

  • Deaerators in Industrial Steam Systems - Energy

    A dissolved oxygen level of 5 parts per billion (ppb) or lower is needed to prevent corrosion in most high-pressure (>200 pounds per square inch) boilers. While oxygen concentrations of up to 43 ppb may be tolerated in low-pressure boilers, equipment life is extended at little or no cost by limiting the oxygen concentration to 5 ppb.Get Price

  • Hydrazine Substitutes - eurochemgr.com

    Description. OS - 418 is a new oxygen scavenger based on 0S - 418 s in order to substitute Hydrazine and Sulfite, which are traditionally, used for this purpose in all boilers high and low pressure.. Limitation of Sulfite and Hydrazine. Equations 1 and 2 show the reaction of Sulfite and Hydrazine with oxygen. 2 Na2SO3 + O2 = Na2SO4 N2H4 + O2 = N2 + H2O Get Price

  • Thermal stability of oxygen scavenging compounds

    Dissolved oxygen in feed water of boilers and other steam generating systems can cause serious corrosion and deposition problems. The prevention of …Get Price

  • 81268 Evaluation of New Oxygen Scavengers - ASM …

    Chemical oxygen scavengers are therefore used to remove or "polish" these small amounts of oxygen remaining after the bulk of the oxygen has been removed through physical means. There are a number of different chemical oxygen scavengers that are commonly used for treatment of boiler systems. They are listed below: Sodium Sulfite; ErythorbateGet Price

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    Jan 04, 2022 · NALFLEET™ Autotreat is a boiler water conditioner designed for optimum protection of ships boiler systems when used in conjunction with an oxygen scavenger. The product combines well known phosphate treatment with new polymer technology. This ensures that precipitates are kept soft and nonadherent for easy removal by blowdown.Get Price

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    oxygen scavenger and corrosion inhibitor for corrosion control in steam-generating systems. Although hydrazine is very effec-tive, it is a genotoxic pollutant. The use of alternative chemicals, such as nontoxic corrosion inhibitors, oxygen scavengers, or new oxygen scavenger-free water treat-New Corrosion Inhibitor for Steam-Generating Boilers Get Price

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    A method of automatically controlling the addition rate of fresh oxygen scavenger product and ultimate oxygen scavenger product to a boiler system is described and claimed. The method is based on the inherent fluorometric properties of certain fresh oxygen scavenger products and certain ultimate oxygen scavengers in their reduced (unreacted) form and also, for the ultimate …Get Price


    ASM Alloy Phase Diagram Database. ASM Desk Editions (free for ASM Members) ASM Failure Analysis Database. ASM Handbooks Online. ASM Materials Platform for Data Science. ASM Medical Materials Database. ASM Micrograph Database. Heat Treater's Guide Online. ISTFA Proceedings Online. Key to Steel - Stahlschlüssel. ASM Digital Library; ASM Digital Get Price

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  • Oxygen Scavenger for Boiler Water Systems

    Oxygen scavenger for boiler water systems based on catalysed sulphite. Accepta 2972 is a non-volatile, inorganic oxygen scavenger, which can be used in systems operating at pressures up to 65 barg. It begins to break down at pressures of 43 barg and is completely decomposed at pressures above 65 barg. It prevents corrosion in boiler and other water systems by reacting …Get Price


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  • US5384050A - Hydrazones as oxygen scavengers in boiler

    A method of removing dissolved oxygen from boiler water having and alkaline pH is disclosed. The method uses at least one hydrazone compound of one of the following formulae: ##STR1## wherein R 1, R 2, R 3 and R 4 are independently selected from hydrogen, C 1 -C 16 alkyl, aryl, substituted alkyl or substituted aryl, and R 5 and R 6 are independently selected from hydrogen, …Get Price

  • Amine Based Vapor Phase Corrosion Inhibitor Alternatives

    Under normal boiler system conditions magnetite forms a stable tightly bonded surface layer that inhibits further corrosion [30-33]. Therefore, amine-based water treatment is very beneficial to stabilize the magnetite on the internal surfaces. Sodium sulfite has also been widely used as an oxygen scavenger in boiler systems particularly atGet Price

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    Choosing The Best Oxygen Scavenger for Your Boiler SystemGet Price

  • Nalco Boiler Failure

    company this is a comprehensive up to date guide to boiler failure from material defects to corrosion and cracking, boiler failures 1 the nalco guide to boiler failure analysis nalco chemical company authored by robert d port harvey m herro mcgraw hill inc new york st louis san francisco auckland bogota caracas lisbon london madridGet Price

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    May 26, 2021 · Technically advanced boiler water oxygen scavengers are scientifically formulated to combat the detrimental effects of oxygen-related corrosion in industrial boiler systems, hot water systems, and steam raising plant and so help reduce maintenance costs, maintain boiler efficiency and extend plant and equipment life. These include Tannin, Sulphite, …Get Price


    Apr 29, 2020 · Oxygen Scavengers. Hydrazine N 2 H 4. Oxygen scavenger, continously injected to maintain a reserve within the boiler of 0.02 to 0.1 ppm and a feed water O 2 content of less than 10 ppb; At temperatures greater than 350 o C, will decompose to ammonia and nitrogen and will aid in maintaining balanced alkalinity in steam piping.Steam volatile Get Price

  • Sodium Nitrite in boiler question : TheBrewery

    Sodium sulfite scavenges oxygen, and sodium nitrite is a metal passivator. For sodium sulfite you can estimate chemical needed if you know oxygen concentration and you can also do a sulfite residual test to see if you have a moderate excess in boiler. For sodium nitrate the reaction is with the boiler metal so you wouldn't dose based on oxygen Get Price

  • Rust Prevention for Boilers, New Product | Smokstak

    Jan 14, 2021 · We now have a new and revolutionary product; RustStop 85™ is an oxygen scavenger for boiler systems. It will not cause foaming or galvanic corrosion associated with the use of sulfites. It is compatible with all commonly used boiler water treatments. The dose rate is 12 liquid ounces per 1,000 gallons in makeup water.Get Price

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    Dissolved oxygen in boiler system water causes corrosion and pitting of metal surfaces, which can lead to boiler inefficiency, equipment failure, and system downtime. N,N-Diethylhydroxylamine (C 2 H 5 ) 2 NOH, or DEHA, is a volatile amine commonly used for oxygen scavenging in a variety of boiler systems.Get Price

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    Dissolved oxygen, or DO, is one of the most important water quality parameters to control in a boiler system. It is the primary corrosive agent of steam-generating systems. Even low concentrations of DO can be highly destructive, causing localized corrosion and pitting of metal system components.Get Price

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    Dissolved oxygen can cause severe pitting (corrosion) in boiler feedwater systems, economizers and boiler internal surfaces. Mechanical deaeration should remove most dissolved oxygen, but chemical oxygen reduction (called scavenging) is required to provide optimum protection. Oxygen scavengers are designed to reduce (scavenger or destroy Get Price

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    ASM International is the world's largest association of materials engineers and scientists. We are dedicated to informing, educating, and connecting the materials community to solve problems and stimulate innovation around the world.Get Price

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    Accepta 2061 is a high-performance DEHA based oxygen scavenger scientifically formulated to deliver outstanding protection from oxygen corrosion together with effective feed water and boiler system passivation. Accepta 2061 can also be used as a replacement for hydrazine. Accepta 2061 may be used in boilers at up to 125 bar, eliminating most of Get Price

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    Jan 01, 2022 · Controlling dissolved oxygen in boiler feed water and boiler water is important to avoid pitting corrosion in boiler systems. Oxygen Scavenger Plus contains DEHA, a low toxicity oxygen scavenger that is distributed throughout the boiler system. Dosage level of Oxygen Scavenger Plus is based on the DEHA value measured in the condensate water.Get Price

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