boiler
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O&M
Understanding Reverse Osmosis Water Treatment Systems
Reverse osmosis (RO) is a vital water purification technology used in various applications such as boiler feedwater treatment, cooling water systems, and wastewater recycling. The feedwater for RO can
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O&M
Benefits, Challenges of Integrating Smart Boiler Systems at Modern Power Plants
Modern power plants have many critical demands, including the need for more efficient energy management, enhanced safety and security, and reduced power consumption. Integrating a smart boiler system is essential to meeting these challenges. These advanced systems enable precise temperature control, optimize energy usage, and offer unparalleled operational convenience that transforms how power facilities manage […]
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Connected Plant
How Successful SCADA Implementation Improves Efficiency, Uptime, and Safety
Boiler systems play a crucial role across industrial, institutional, commercial, and other large-scale facilities. The systems are often complex and require meticulous oversight to ensure optimal performance and safety. This is where supervisory control and data acquisition (SCADA) systems are vital in supporting the management of boiler rooms. SCADA platforms are advanced systems used to […]
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Full Coverage
Communication Is Key to Successful Power Projects
Power plant construction and retrofit projects come in all shapes and sizes, but they all generally have at least one thing in common: complexity. There are usually a lot of moving pieces that must be managed. This can include sourcing the right materials and components, getting equipment delivered to the site at the right time, […]
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O&M
Best Practices in Boiler Field Services
The field servicing of boilers is challenging. Often there are tough deadlines to meet, limited outage windows, severe space constraints, and many other difficulties to overcome. Here are some key best practices Rentech has gleaned from servicing hundreds of boilers (Figure 1) over the years. Know-How from the Start Projects usually arrive via a call […]
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Hydrogen
Can Utility-Scale Power Boilers Safely Fire Hydrogen?
There is plenty of enthusiasm around hydrogen as a possible alternative fuel to natural gas in combustion processes. Some hope it can eventually replace natural gas in applications such as utility boilers. However, any transition to 100% hydrogen has plenty of challenges to overcome due to it having such fundamentally different combustion characteristics. This gives […]
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O&M
A Boiler for Any Occasion
Boilers obviously play an important role in the power generation industry, providing the mechanism to convert heat produced by burning fuel into steam that can be used to drive a turbine to generate electricity. But many other industries also use boilers to produce steam for a variety of purposes. Boilers are commonly used for space […]
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Power
Marnie Surfaceblow (Fiction): Marnie and Maya and the Case of the Strangled Boiler
Don’t fall prey to preconceived notions—investigate all possibilities when searching for an answer to your operations and maintenance problems. “It’s sodium,” pronounced Marnie Surfaceblow, vice
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O&M
Filling Vital Power and Industrial Process Steam Needs with Temporary Boilers
There are many reasons why a temporary boiler might be needed at a power generating or industrial facility. For example, Nationwide Boiler Inc., a supplier of temporary and permanent boiler equipment, custom
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Waste to Energy
Integrating Flammable Gas Pressurization System with Online Ash Cleaning Device Improves Energy Efficiency
A stationary shockwave ash cleaning device combined with a pneumatic booster system is a solution to the hourly cleaning of accumulated ash in boiler tube bundles. The automated ash cleaning process stably
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O&M
Rental Boilers Fill Process Steam Gaps During Crucial Production Periods
Whether you need to do maintenance or are having trouble with a permanently installed boiler at your plant, or you’re finding your regular equipment just can’t keep up with an increase in demand, a rental
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Marmaduke
Marnie Surfaceblow—Once an Engineer, Always an Engineer: Don’t Let Technology Hide Simple Problems and Their Solutions
When facing the unknown, power professionals must use their skills, draw from their experience, and think creatively. Marnie and Maya do just that while off the clock at Marnie’s high school reunion. “Hi
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Press Releases
CMT cladding tower for giant membrane walls
The Polish company FAKOP – world-renowned for high-quality steam boilers for more than a hundred years – uses a towering CMT cladding system from Austrian welding technology specialist Fronius for the cladding of twelve-meter-high membrane walls. The plant has two welding elevators and can accommodate two huge membrane walls, each 1.6 meters wide. Welding is […]
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Coal
Holtec Unveils Green Boiler Designed to Repurpose Coal Plants
Holtec International, an equipment provider that specializes in the design and manufacture of parts for nuclear reactors, in May unveiled a “green boiler” technology that is designed to repurpose existing
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Waste to Energy
Waste-to-Energy Plants Suffer from Unplanned Shutdowns Caused by Boiler Failure
A 2021 Prewin Network unplanned shutdown survey revealed that equipment failures in waste-to-energy (WtE) and biomass plants were responsible for a total of 22.9 days of unplanned shutdowns in 2021. It also found that 43% of equipment failure classifications were boiler related (Figure 1). Furthermore, boilers alone were responsible for an average of 9.9 days […]
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Coal
Revolutionizing Refractory Maintenance: Increasing Efficiency with Specialized Equipment
Refractory maintenance, though vital, can often be a logistical and financial burden. This is especially true for power plants, cement plants, and other large facilities that rely on boilers, kilns, coolers, preheater towers, and risers for day-to-day operation. These facilities stand to lose many thousands of dollars a day in production if their refractory can’t […]
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Press Releases
Esco Introduces MILLHOG® Boiler Tube Panel Replacement System that Offers Fast, Accurate Cutting & Membrane Removal
A saw and track system that rapidly cuts through water wall boiler tube up to 4″ O.D. to produce highly accurate and perfectly straight cuts with no HAZ (heat affect zone) has been introduced by Esco Tool HOLLISTON, Mass., May 3, 2022 /PRNewswire-PRWeb/ — Esco Tool has introduced a saw and track system that rapidly […]
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Press Releases
Valmet to supply a waste-to-energy boiler to Thang Long Energy Environment Joint Stock Company in Vietnam
FEB. 2, 2022 — Valmet has signed a contract to deliver a waste-to-energy (WtE) boiler fired with refuse-derived fuel (RDF) to Thang Long Energy Environment’s greenfield waste-to-energy plant in Bac Ninh province, Vietnam. A Valmet Flue Gas Cleaning system and a Valmet DNA Distributed Control System (DCS) are also included in the delivery. The investment […]
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Press Releases
VpCI®-337 – An Easy Alternative to Nitrogen Purge for Void Space Layup!
Is there an easy way to prevent corrosion inside void spaces of idle equipment or permanent structures? This is a major need, primarily in the oil and gas industry but also in any industry that deals with metal tanks, piping, boilers, heat exchangers, hollow metal structures, or even hard-to-reach areas between the layers of metal […]
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Coal
Unit Flexibility and Asset Optimization: Helping Coal-Fired Power Plants Survive in a Renewables-Driven Market
Many coal-fired power plants are being asked to ramp output up and down regularly, and often to levels less than units were originally designed to operate at. Implementing a Unit Flexibility and Asset
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Distributed Power
Upgrading a Campus Energy System as Part of a Carbon-Reduction Effort
Educational institutions increasingly are upgrading their physical utility infrastructure to become more efficient in their use of energy while addressing the reliability of the energy supply on their campus
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Press Releases
SprayClad ® ‘Best in Class’ for Boiler Protection
The Welding Alloys Group is pleased to launch a unique thermal spray solution for applications in the Waste to Energy, Biomass and Fossil Fuel boilers. This process is also, amongst others, suitable for black liquor boilers, fume extraction hoods and ducts in the steel industry, and can be tailored for a large range of other […]
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Connected Plant
How (and Why) Using DVR Modeling Will Improve Power Plant Performance
Traditional power plant performance indicators do not always provide reconcilable data. This means plant personnel may be making operational changes based on inaccurate information. An innovative data
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Press Releases
Valmet to deliver a multifuel boiler plant to Veolia Energie ČR in the Czech Republic
APRIL 29, 2021 — Valmet will deliver a multifuel boiler plant to Veolia Energie ČR, a.s. in Prerov in the Czech Republic. The new boiler will replace an old coal-fired unit and strengthen Veolia’s strategy to move toward more environmentally friendly production of district heat and electricity. The order was included in Valmet’s orders received […]
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Press Releases
Valmet to deliver automation to Tampereen Sähkölaitos Oy’s new Naistenlahti 3 boiler plant in Tampere, Finland
APRIL 20, 2021 — Valmet has received an order from Tampereen Sähkölaitos Oy for an automation system to the Naistenlahti 3 boiler plant, which is currently under construction in Tampere, Finland. In April 2020, Valmet announced the order of this biomass-fired boiler plant. The automation order is included in Valmet’s orders received of the first […]
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Fuel
First Commercial Deployment of Supercritical CO2 Power Cycle Taking Shape in Alberta
Siemens Energy and Canadian pipeline company TC Energy in February agreed to commission a novel waste-heat-to-power facility in Alberta by 2022 that captures waste heat from a gas-fired turbine operating a
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News
Troubleshooting Issues and Eliminating Headaches Related to Control Valves
An oscillating control valve may appear to be the source of control instability and repair efforts are usually focused only there. When this fails to solve the issue, further investigation often proves the
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O&M
Cleaning Boiler Superheaters with a Mobile Shockwave Method
One of the keys to boiler efficiency in thermal power plants is ensuring fouling and clinkers formed on superheater bundles are routinely removed. A mobile shockwave cleaning method offers one innovative
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Press Releases
Valmet to supply a boiler plant for district heat production to Seinäjoen Energia in Seinäjoki, Finland
Valmet will supply a boiler plant for district heat production to Seinäjoen Energia Oy’s Kapernaum heat plant in Seinäjoki, Finland. The new boiler will enable the company to increase the use of renewable fuels in its district heat production. The order is included in Valmet’s orders received of the fourth quarter 2020. The value of […]
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News
Despite Dead DOE Rule, Grid Resiliency Persists as a Major Concern
The U.S. power industry lacks forward-looking ways to measure grid resiliency and traditional reliability metrics could become irrelevant as more intermittent generation inundates the bulk power system. But rather than continually looking backward to learn from ever-increasing emergencies or close-shaves, power system operators must work to cultivate a balanced portfolio that considers all aspects of […]