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Popular products

HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

consult
HOT

H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

consult
HOT

T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

consult
HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

consult
HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

consult

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  • EDTA – Water Technology Report

    27/4/2015 · It also reacts to a lesser extent with boiler metal surfaces and may remove some magnetite, hence overfeeding of chelants should be avoided. Four (4) parts of EDTA are required per ppm metal ion. EDTA is available as a powder and a 35% solution.Get Price

  • Boiler water treatment - Lenntech

    High temperatures in the boiler water reduce the solubility of calcium sulphate and tend to make it precipitate out directly on the boiler metal as scale. Consequently calcium sulphate must be reacted upon chemically to cause a precipitate to form in the water where it …Get Price

  • JPH03257180A - Sequestering agent for boiler water …

    This sequestering agent is added to boiler water to be treated by about 2-30ppm per 1ppm ions of metals other than alkali metals contained in the water. The formation of scale contg. metals other than alkali metals as well as Ca-based scale and Mg-based scale can be simultaneously prevented in a boiler water system and scale sticking to the inside of a boiler can be removed.Get Price

  • What is Caustic Corrosion? - Definition from Corrosionpedia

    8/10/2016 · In every boiler, there are cervices (small invisible gaps) found around rivet heads and other hot spots where the alkali deposits form over the time and weaken the metal. When boilers operate, the temperature rises and causes fabrication stress around rivet holes, eventually causing cracks in the steel boiler shells and tube plates near the weak portions of the metal.Get Price

  • From The World LeaderThe Treatment You Expect Unitor …

    Boiler Water Treatments Combitreat 113 Liquitreat 115 Cat Sulphite L (CSL) 117 Hardness Control 119 Alkalinity Control 121 Descalex 73 Descaling Liquid 75 Metal Brite 77 Metal Brite H.D. 79 Teak Renewer 81 Electrical Cleaner Electrosolv-E 83 Get Price

  • Engineer's Guide to Marine Boiler Water Treatment & …

    Boiler Water Chloride Test For this test, you will need the 100ml beaker and Chloride testing tabs. Testing for Chloride is very important as it indicates whether sea water is contaminating the boiler. This causes increased conductivity between the boiler metal andGet Price

  • An overview of problems and solutions for components …

    21/12/2017 · In engineering applications, there are various types of boilers such as water tube boilers, fire tube boilers, packaged boiler, fluidized bed combustion boiler, pulverized fuel boiler and waste heat boilers. These boilers are used in different industries such as power plants, paper, and chemical. The present paper reports various problems (such as agglomeration, slagging, fouling, caustic Get Price

  • Corrosion in boilers - Lenntech

    Corrosion in the boiler proper generally occurs when the boiler water alkalinity is low or when the metal is exposed to oxygen bearing water either during operation or idle periods. High temperatures and stresses in the boiler metal tend to accelerate the corrosive mechanisms.Get Price

  • JPH03257180A - Sequestering agent for boiler water …

    This sequestering agent is added to boiler water to be treated by about 2-30ppm per 1ppm ions of metals other than alkali metals contained in the water. The formation of scale contg. metals other than alkali metals as well as Ca-based scale and Mg-based scale can be simultaneously prevented in a boiler water system and scale sticking to the inside of a boiler can be removed.Get Price

  • Steam Turbine, Steam Boiler, Power Plant, Steam Power: Forum …

    passivate, or protect the metal surfaces in the boiler, and hydrazine is used as a passivating agent as well as an oxygen scavenger. Hydrazine decomposes in the boiler water at 400-600 F (250-1500 psia): 3N 2H 4 = 4NH 3 + N 2 (3-23) Feed rates of about 5Get Price

  • China Water Boiler Metal, China Water Boiler Metal …

    China Water Boiler Metal, China Water Boiler Metal Suppliers and Manufacturers Directory - Source a Large Selection of Water Boiler Metal Products at metal finishing,metal pen,black metal straws from China Alibaba.comGet Price

  • Boiler Treatment Chemicals - Morpholine Chemical …

    Boiler Treatment Chemicals Pioneers in the industry, we offer morpholine chemical, silica scale removal, boiler antiscalant, boiler water ph booster, boiler water treatment chemical and deha water treatment chemicals from India. Morpholine Chemical is an organic amine used for boiler water treatment.Get Price

  • What is Descaling? - Definition from Corrosionpedia

    2/10/2014 · A descaling agent or chemical descaler is used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters and kettles. Descaling agents are typically acidic compounds such as hydrochloric acid that react with the alkaline carbonate compounds present in the scale, producing carbon dioxide gas and a soluble salt.Get Price

  • Water Quality Test Kits and Equipment - Monitoring Dissolved Oxygen in High-Pressure Boiler …

    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

  • Role of hydrazine/reducing agent to develop the …

    27/2/2017 · Magnetite forms on boiler system metal surfaces from the following overall reaction: 3Fe + 4H2O = Fe3O4 [magnetite] + 4H2 This reaction requires oxygen-free atmosphere and alkaline boiler water Get Price

  • Boiler Detergents And Metal Rust Inhibitors Trisodium …

    Boiler Detergents And Metal Rust Inhibitors Trisodium Phosphate Dodecahydrate Na3po4.12h2o, Find Complete Details about Boiler Detergents And Metal Rust Inhibitors Trisodium Phosphate Dodecahydrate Na3po4.12h2o,Boiler Detergents Trisodium Phosphate Dodecahydrate,Boiler Water Agent Tsp Dodecahydrate,Water Softener Sodium Phosphate Tribasic Dodecahydrate from Phosphate Supplier or …Get Price

  • Boiler Installation Guide for Gas Combi, System & …

    2/11/2020 · Installation Energy Regulations. The UK has passed several government guidelines for boiler installation and energy efficiency, which need to be adhered to for all boiler installations, so remember: If you have a gas boiler, it must have at least a 92% ErP efficiency regardless of boiler type. A combi boiler installation requires one energy Get Price

  • Research Process on Water Treatment Agent of Boiler for …

    1/3/2021 · Research Process on Water Treatment Agent of Boiler for Preventing Metal Corrosion in the Steam-water Cycle Zhijuan Zhao 1, Yunyan Peng 1 and Dong Jin 1 Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 680, 6th International Symposium on Energy Science and Chemical Engineering 22-24 January 2021, Harbin, China Citation …Get Price

  • Hot-water boiler, for instance a central heating boiler, …

    A metal casting adapted for use in a boiler according to claim 8 which has a double-wall structure containing a passage for water and has a plurality of second projections on …Get Price

  • Role of hydrazine/reducing agent to develop the …

    27/2/2017 · Magnetite forms on boiler system metal surfaces from the following overall reaction: 3Fe + 4H2O = Fe3O4 [magnetite] + 4H2 This reaction requires oxygen-free atmosphere and alkaline boiler water Get Price

  • Boiler water - Wikipedia

    1. Water Treatment Chemicals: PAC, catalyst, heavy metal chelating agent, coagulator, antifoaming agent, deodorizer, decolorant.2. Cooling water treatment chemicals: limescale corrosion inhibitor, biocide agents (Non-oxidative), biocide tablets (oxidative), lime scale Supplier of: Water …Get Price

  • Discover Live Steam Magazine

    If you blow down heavily, you will reduce your boiler's pH and will be taking on fresh make-up water (tender water). Blow down is truly dependent on your make-up water quality. As for cycles (the concentration of the water due to boiling), go no more than 3,000 to 3,500 umhos (a measurement conductivity) for boilers operating up to 300 psi.Get Price

  • EDTA – Water Technology Report

    27/4/2015 · It also reacts to a lesser extent with boiler metal surfaces and may remove some magnetite, hence overfeeding of chelants should be avoided. Four (4) parts of EDTA are required per ppm metal ion. EDTA is available as a powder and a 35% solution.Get Price

  • Boiler Treatment Chemicals Suppliers| B&V Chemicals

    Boiler Treatment Chemicals. The primary objectives in boiler design, operation and effective treatment include: efficiency in heat transfer, minimisation of energy usage, production of pure steam and safe, reliable operation. The problems encountered in steam-raising plant can be severe if scale formation and corrosion are allowed to occur.Get Price

  • Steam Turbine, Steam Boiler, Power Plant, Steam Power: Forum …

    passivate, or protect the metal surfaces in the boiler, and hydrazine is used as a passivating agent as well as an oxygen scavenger. Hydrazine decomposes in the boiler water at 400-600 F (250-1500 psia): 3N 2H 4 = 4NH 3 + N 2 (3-23) Feed rates of about 5Get Price