FABRIC
FILTER      
NEWSLETTER 

 

February, 2021
No.
544

 MARKETS

Markets for Air Filters, Controls and Masks Changing Rapidly

New ASTM mask standards published this week will very likely result in the demise of a $15  billion U.S. market for cloth masks and help create an even larger market for masks with efficient filter media.

The pandemic is changing the entire market for air filters, monitoring /controls as well as masks.  To date the impact has been a nationalistic trend but long term the result will be the opposite.

For example the U.S. will be best served by ramping up efficient masks capacity now and then  subsidizing exports in future years when the domestic needs subside.

The Chinese economy is booming due to success in minimizing the pandemic impact. Some of the other countries of the world will not achieve herd immunity for years and will be subjected to more deadly variants of the virus. Therefore the  markets for filters, monitoring/controls, and masks will continue to be significantly impacted.

 
The near term opportunity for efficient masks will greatly exceed any other filter market. Suppliers need to carefully assess all the impacts and to be proactive.

Many of the suppliers are international. They have a unique opportunity to help shape the world markets. The McIlvaine Company with its extensive international research and analysis provides strategic support for suppliers in this fast moving market.

For more information on the strategic support services contact Bob McIlvaine at 847 226 2391 or rmcilvaine@mcilvainecompany.com.

38 GW of New Coal-fired Power Plants Started up in China Last Year

China put 38.4 gigawatts (GW) of new coal-fired power capacity into operation in 2020, according to new international research, more than three times the amount built elsewhere around the world and potentially undermining its short-term climate goals. 

 

The country won praise last year after President Xi Jinping pledged to make the country "carbon neutral" by 2060. But regulators have since come under fire for failing to properly control the coal power sector, a major source of climate-warming greenhouse gas.

 

Including decommissions, China's coal-fired fleet capacity rose by a net 29.8 GW in 2020, even as the rest of the world made cuts of 17.2 GW, according to research released by Global Energy Monitor (GEM), a U.S. think tank, and the Helsinki-based Centre for Research on Energy and Clean Air (CREA).  

 

"The runaway expansion of coal-fired power is driven by electricity companies' and local governments' interest in maximizing investment spending, more than a real need for new capacity," said Lauri Myllyvirta, CREA lead analyst.  

 

The country's National Energy Administration (NEA) didn't immediately respond to Reuters' request for comment.

 

China approved the construction of a further 36.9 GW of coal-fired capacity last year, three times more than a year earlier, bringing the total under construction to 88.1 GW. It now has 247 GW of coal power under development, enough to supply the whole of Germany.

  

A team of central government environmental inspectors delivered a scathing assessment of China's energy regulator, accusing officials of planning failures and focusing too much on guaranteeing energy supply.  

 

The NEA had allowed plants to be built in already polluted regions, while projects in less sensitive "coal-power bases" had not gone ahead, they said.

 

China has been criticized for pursuing an energy-intensive post-COVID recovery based on heavy industry and construction, and experts say new coal-fired power plants could end up becoming heavily-indebted "stranded assets."

 

Coal-fired Power Took a Beating During the Pandemic, Study Finds

 A broad move away from coal power was an important factor in pushing down global greenhouse gas emissions, researchers said, and could help accelerate a shift toward renewable energy.

The share of energy generated from coal has dropped more sharply during the coronavirus pandemic than that of any other power source, according to a new report that looked at coal demand in some of the world's largest emitters of greenhouse gases.

 

The shift away from coal power had a significant impact on global emissions of planet-warming carbon dioxide, the researchers said, and could lead to an acceleration of the global shift toward renewable energy.

 

The report, led by the Potsdam Institute for Climate Impact Research in Germany and published in the journal Nature Climate Change, analyzed emissions and electricity demand in the United States, Europe, and India.

 

Ottmar Edenhofer, director and chief economist at the Potsdam Institute and an author of the study, said the findings were surprising because natural gas has traditionally had the highest operating costs of all power sources, so gas-fired power plants are usually the first to be taken offline when demand for power falls. The sharp decline in gas prices during the pandemic, however, appears to have changed that calculation, making coal power more expensive than gas power.

 

Coal releases more carbon dioxide than any other form of power generation, so even the relatively small decreases in demand that caused coal plants to go offline resulted in substantial decreases in greenhouse gas emissions. Burning coal for power also pollutes the air, releasing toxins that have been linked to heart and lung problems and some neurological disorders.

 

In some regions studied, a 20% decrease in power demand from 2019 monthly averages corresponded with decreases in carbon dioxide emissions of up to 50%. Emissions declines in terms of coal demand were most pronounced in Germany, Spain, and Britain.

 

The trend away from coal could outlast the pandemic, the report said. That's because power plants that use renewable energy, like wind or solar, are expensive to build. Once complete, though, it is not necessary to purchase fuels to run them.

 

According to a separate study by Ember Climate, an energy research organization based in London, global wind, and solar power capacity increased last year despite the pandemic. That, combined with the relatively low operating costs, means that when power demand rebounds, a greater share of the total energy will quite likely come from low-emissions or renewable sources.

 

The authors of the Potsdam report noted, however, that so-called brown recovery plans that expand coal power are still a possibility. That is particularly a concern in parts of Southeast Asia, where energy demand is increasing quickly but high interest rates can lead to steep costs for renewable energy projects.

 

"We are not saying we predict that coal will be phased out," Edenhofer said. "What we are saying is, this is now a splendid opportunity, and it would be good if energy ministers and finance ministers around the globe will take advantage of the situation."

 

Katrin Ganswindt, who works on energy and finance campaigns for the German environmental nonprofit Urgewald, noted that market forces could push some countries to a brown energy recovery. She noted that in China, the appetite for new coal power plants is waning, leading Chinese coal corporations to pursue new coal projects in neighboring countries.

 

"The consideration is always, in the end, a financial one," Ganswindt said. "It's less risky to do what you know instead of changing that, because the risk of climate change still looks so unrealistic or so far away."

 

GAS TURBINES

 

Gas Turbines on Offshore Platform Benefit From the More Efficient EPA 12 Inlet Filters

 

When it comes to protecting gas turbines from offshore air, and all that is contained within, air filtration systems play a critical role, operating on the front line of defense. Currently, around 85% of offshore gas turbines are protected by small high velocity filtration systems that use low efficiency filter bags. These only provide protection against coarse particles and fail to capture sub-micron particles offshore. It is worth noting that the air quality at platform level is significantly different to sea level. At the height of an offshore platform, the majority of particles in the air are sub-micron in size. The vast majority of particles of this size will pass through high velocity filter bags, in fact, only 5% will be captured. This can lead to lost production revenue, unplanned gas turbine shutdowns, reduced component and engine life, premature engine failure, and low turbine compression efficiency and high CO2 emissions, especially unwanted given today’s current market dynamics and the low price of oil. By contrast, high efficiency particulate air filter (EPA) 12 technology captures 99.95% of sub-micron particles. This protects and enhances the performance of expensive gas turbine components.

 

According to Graeme Turnbull, AAF International, writing in Offshore magazine, as operators have become aware of the benefits of EPA E12 air intake filtration, there has been a push to upgrade existing high velocity units installed offshore. However, traditional EPA E12 filtration technologieswith much larger equipment envelopes—have necessitated that the air intake housing is replaced in its entirety. This increases foundation loads and incurs significant costs and down time. However, there is another route, using a new EPA E12 system, which provides all the associated benefits of EPA E12 air filtration, but can be quickly and seamlessly installed within the existing high velocity air intake filtration system.

 

BP’s Clair platform operates three Titan 130 gas turbines (GTs 1, 2 and 3) employed in power generation application to provide power to the asset. Each gas turbine was experiencing compressor blade fouling, corrosion, and erosion, as well as turbine section hot gas path corrosion. Operationally, this resulted in poor engine reliability, reduced availability, and premature engine overhaul and/or replacement; all of which severely impeded the long-term strategic planning for the platform for both production and maintenance.

 

Eventually, the poor filtration provided by the high velocity bag system resulted in a catastrophic failure of GT2 after 12,000 operating hours, which equated to only one-third of the engine design life. The root cause of the failure being inlet guide vane seizure and in turn compressor section imbalance and ultimately blade liberation. This resulted in irreparable damage and a new replacement engine was required, incurring unplanned long-term shutdown and significant unbudgeted costs.

 

BP was aware that AAF International was in the final stages of developing a new EPA E12 high velocity filtration solution. Critically this new design could be installed within an existing high velocity housing with no penalty in differential pressure (dP), therefore negating the need for a larger housing replacement. Because of this failure on GT2, BP was expediting the GT original equipment manufacturer (OEM) for fast track delivery of a replacement engine and approached AAF to determine if this new technology (N-hance) could be urgently deployed in a field trial as a technology collaboration initiative.

 

Thanks to a longstanding relationship between the two companies, BP was able and confident to pilot AAF’s N-hance technology. The N-hance filters and conversion parts were delivered to the operator within five weeks and commissioned along with the new GT2 engine on the Clair platform in February 2017.

The pilot delivered excellent results. There was an increase in engine availability resulting from a reduction in unplanned downtime and shortened shutdown periods. There was also a decrease in CO2 emissions improving sustainability, as well as retained power output (compressor efficiency) and heat rate. Critically, BP has also eliminated the risk of potential GT failure due to corrosion at just one-third of design life.

Commenting on the project, BP’s asset team said: “The upgrade project has enabled improved reliability, cost savings and will feed into the reformation of outdated air filtration standards as well as playing a part in helping to achieve offshore asset efficiency of 90%.”


EPA E12 air filtration is currently available within low velocity systems and already in use on assets owned by super majors. However, few operators are aware that EPA E12 filtration is now supported within high velocity systems. This is partially due to the fact there needs to be significantly more support for the widespread adoption of the technology used on the Clair platform. This includes the adoption of EPA E12:EN1822 standards within OEM offshore turbine specifications to extend the life of all new gas turbines operating in the offshore environment and provide the operator with the added benefit of a small and lightweight filter housing in comparison to the traditional low velocity large E12 filter housings. Operators also have their part to play and need to question why they are repeatedly offered low efficiency filter bags for high velocity systems. The accepted norms of poor air filtration in offshore environments can be redefined, and operators can benefit from the improved technology. Immediately, the result will be to eliminate frequent water washing of the gas turbine, increasing production efficiency while at the same time providing a longer operational life of the gas turbine. Furthermore, a sustained effort is needed to communicate the evolution in filtration performance and demonstrate the findings, which support the use of new proven EPA E12 technologies.

 

IRON AND STEEL

EAF Quantum Electric Arc Furnace and Ladle Furnace Supplied by Primetals Technologies Goes Productive at Wuzhou Yongda

In November 2020, an EAF Quantum electric arc furnace and a ladle furnace supplied by Primetals Technologies went productive at a greenfield project of Wuzhou Yongda Special Steel Co., Ltd. (Wuzhou Yongda) in Wuzhou city, in Guangxi Zhuang Autonomous Region. This marks the first EAF Quantum in continuous operation in China, with another eight to come.

The EAF Quantum furnace is designed to handle scrap steel of very varied composition and quality. The electrical energy requirement of the electric arc furnace is extremely low because the scrap is preheated. This reduces both the operating costs and the CO2 emissions. The twin ladle furnace sets the desired steel grades and the correct casting temperature.

Wuzhou Yongda is a privately owned steelmaker operating in the Guangxi Zhuang Autonomous Region in Southern China. The company produces steel rods, coiled rebar and coiled wire.

The EAF Quantum and the twin ladle furnace are part of a greenfield project for the production of stainless steels. For the EAF Quantum electric arc furnace and the twin ladle furnace, Primetals Technologies supplied the complete mechanical and electrical process equipment and the automation technology. This included the automated scrap yard management, the automated charging process, automation of the oxygen injection and sand refilling, as well as the Level 2 automation which makes the plant ready for Industry 4.0. A basic data package for dedusting equipment was also part of the project. steel. An integrated dedusting system with modern automatic off gas control fulfills all environmental requirements.

COMPANY NEWS

Babcock & Wilcox Enterprises Releases Preliminary Fourth Quarter and Full Year 2020 Results

 Preliminary Q4 2020 Highlights:
- Revenues of $149.9 million
- Net income of $2.4 million
- Earnings per share of $0.04
- Consolidated adjusted EBITDA of $16.1 million
- Bookings of $167 million

Preliminary Full Year 2020 Highlights:
- Revenues of $566.3 million
- Net income of $(12.5) million
- Earnings per share of $(0.26)
- Consolidated adjusted EBITDA of $45.1 million
- Bookings of $645 million
- Minimum required pension funding contributions reduced by $107 million or 75%

Babcock & Wilcox Enterprises, Inc. announced certain preliminary results for the fourth quarter and full year 2020.

"Our preliminary results for the fourth quarter and full year 2020 reflect the ongoing positive impact of our strategic plan, despite the adverse effects of COVID-19 across our segments," said Kenneth Young, B&W's Chairman and Chief Executive Officer. "We ended the year well-positioned to achieve our 2021 and 2022 adjusted EBITDA targets of $70-$80 million and $95-$105 million, respectively, with roughly $645 million in bookings in 2020 and about $535 million in backlog at December 31, 2020, a 21.3% increase compared to the end of 2019."

"Our strategic actions in 2020, including launching new segments, expanding internationally and implementing additional cost savings initiatives, provide a strong foundation as we pursue a more than $5 billion pipeline of identified project opportunities over the next three years," Young continued. "Looking forward, our leading-edge renewable and environmental technologies are well-positioned to leverage the increasing global climate demand for carbon and methane reductions. We also see our aftermarket parts and services business growing worldwide through our global expansion and the ever increasing demand for upgrades, enhancements and improved efficiency." 

For the fourth quarter of 2020 GAAP income from continuing operations is expected to be $2.8 million and net income is expected to be $2.4 million. Adjusted EBITDA is expected to be $16.1 million. Bookings in the fourth quarter of 2020 are expected to be $167 million.

For the full year of 2020 GAAP income from continuing operations is expected to be a loss of $14.3 million and net income is expected to be a loss of $12.5 million. Adjusted EBITDA is expected to be $45.1 million. Total bookings in 2020 are expected to be $645.0 million, and backlog at December 31, 2020 is expected to be $535.0 million, a 21.3% increase compared to December 31, 2019.

Full year 2020 preliminary results include the recognition in the third quarter of a $26.0 million loss recovery settlement related to certain historical EPC loss contracts, as previously disclosed.

The Company expects its total debt to be $347.6 million and its unrestricted cash balance to be $57.3 million as of December 31, 2020.

In addition, based on the performance of the Company's domestic qualified pension plan, the minimum required funding contributions through 2026 have been reduced by 75%. The current total minimum required funding contribution for the period 2021-2026 is $35 million, to be contributed in the next 2 years. This is $107 million less compared to the Company's previous expectation for the period from 2021-2026. These numbers are subject to change with the performance of the pension fund investments.

In addition to the $119 million of cost savings initiatives previously disclosed, the Company implemented an additional approximately $8 million of cost savings initiatives in 2020, for a total of $127 million. The Company has also identified another $11 million of cost savings actions expected to be implemented beginning in the first quarter of 2021.

B&W Thermal Announces $10 Million in Service Contracts

Babcock & Wilcox (B&W) announced today that its B&W Thermal segment has booked new service projects valued at more than $10 million. These contracts, for utility and industrial facilities, are in addition to more than $30 million in construction services bookings recently announced by B&W.

“B&W Thermal’s service capabilities are a cornerstone of our growing business,” said Jimmy Morgan, B&W Chief Operating Officer. “Customers turn to B&W Thermal to ensure their energy and industrial plants continue to operate efficiently and reliably, or when they need service or upgrade work to improve performance.”

“B&W Thermal is known for providing reliable service and exceptional engineering expertise,” Morgan said. “The service agreements we’re announcing today represent a broad spectrum of the markets we serve, including utilities, natural gas, petrochemical facilities, iron and steel manufacturing and more.”

B&W Thermal responds to and solves customers' toughest boiler and environmental equipment challenges. Its highly skilled field service engineers, service specialists, and resident service engineers are strategically located in offices worldwide to provide technical assistance whenever the need arises.

Wheelabrator Technologies Inc. Signs Definitive Agreement for Sale of Wheelabrator Technologies U.K. to First Sentier Investors

Wheelabrator Technologies Inc. ("Wheelabrator Technologies") announced that it has entered into an agreement to sell WTI / EFW Holdings ("Wheelabrator U.K.") to the European Diversified Infrastructure Fund III SCSp ("EDIF III"), an infrastructure fund managed by First Sentier Investors ("FSI"). The transaction is expected to complete in early 2021.

Wheelabrator U.K. is the largest pure play waste-to-energy business in the U.K. and is a developer, owner, and operator of strategically located waste-to-energy facilities, with seven waste-to-energy facilities in operation and advanced development. Wheelabrator U.K. is an integral part of the U.K.'s environmental infrastructure, diverting waste from landfills or export to continental Europe to provide residents and businesses with local, sustainable disposal of non-recyclable solid waste while creating renewable energy.

Wheelabrator Technologies was acquired by Macquarie Infrastructure Partners IV ("MIP") in February 2019. MIP operates within the Macquarie Infrastructure and Real Assets division of Macquarie Group, the world's largest infrastructure manager.

In the past 12 months, Wheelabrator U.K. reached commercial operations at Wheelabrator Kemsley, a combined heat and power facility that provides steam to the DS Smith paper mill located in Sittingbourne, Kent and reached commercial operations at two new waste-to-energy facilities in North Wales and West Yorkshire, Wheelabrator Parc Adfer and Multifuel Energy Limited Ferrybridge 2. The business continues to progress the advanced development of three further waste-to-energy facilities, Multifuel Energy Limited Skelton Grange in Yorkshire, Wheelabrator Kelvin in West Bromwich, and Wheelabrator Kemsley North in Sittingbourne.

Robert Boucher, President & CEO of Wheelabrator Technologies, said, "I am incredibly proud of the U.K. team and what we have achieved as One Team to grow the Wheelabrator U.K. business over the last 11 years. I look forward to the business continuing to execute on their strategy for continued development of critical waste infrastructure in the U.K. with their new shareholder and partner. The buildout of the largest, pure play waste-to-energy business in the U.K. is the result of many years of commitment, hard work, and strong partnerships with our customers and partners, and our ability to leverage our operational excellence from the U.S. and embed it into the U.K."

PRODUCT NEWS

ULT AG has introduced air cleaning system LAS 800 with a high degree in modularity and extensive safety features

ult las 800 laser fume extraction system

Presenting the LAS 800, ULT AG, global provider of ventilation systems, is advancing into new dimensions in the field of air pollution control within industrial laser processes.

The fume extractor LAS 800 was developed for the removal of large amounts of the finest dusts and gases, occurring during laser processing of metals, plastics, and other non-metallic materials. The device is currently one of quietest systems in its class, which also scores with its compact, robust, and flexible design.


The standard equipment is a cartridge filter system with a 30-l dust container. The utilized four filter cartridges of filter class M are compliant with DIN EN ISO 16890 and guarantee a long filter life, as well as simple assembly and maintenance options.
The LAS 800 provides a multitude of options. They provide previously unimagined opportunities to flexibly configure the extraction system for changing processes and materials. On the one hand, there are several post-filter options, including the addition of fine dust filters (H-14) or safety filters which can be installed if necessary. There is also the option of utilizing sorption filters (activated carbon and/or chemisorption) to bind any odors or gases.


On the other hand, extensive safety options are provided in the LAS 800, which guarantee safe use with combustible dusts. These include, among many others, a spark pre-separator, spark stop with automatic suction stop and shut-off damper, safety shutdown when the H-14 filter is occupied, or a temperature sensor built into the raw gas space.
Finally, there is the option of connecting a metering unit with a filter aid to optimize the filtration of fine and sticky dusts.
Sensors for the fill level in the dust collector or for monitoring the compressed air, as well as options for connection to modern and promising bus communication platforms or the use of a recirculating air silencer round off the various user advantages of the fume extraction system.

                                                                              REGULATIONS

No Change to Particulate Ambient Air Standards

Based on the Environmental Protection Agency's (EPA's) review of the air quality criteria and the national ambient air quality standards (NAAQS) for particulate matter (PM), the Administrator has reached final decisions on the primary and secondary PM NAAQS. With regard to the primary standards meant to protect against fine particle exposures (i.e., annual and 24-hour PM2.5 standards), the primary standard meant to protect against coarse particle exposures (i.e., 24-hour PM10 standard), and the secondary PM2.5 and PM10 standards, the EPA is retaining the current standards, without revision.

This final action is effective December 18, 2020.

Federal Register / Vol. 85, No. 244 / Friday, December 18, 2020 / Rules and Regulations

US Court Overturns Trump’s Weakened Coal Plant Emissions Standards

The US Court of Appeals for the District of Columbia Circuit has set aside the Trump administration’s Affordable Clean Energy Rule, which required only limited retrofits for existing coal-fired power plants as an alternative to the more comprehensive Obama era Clean Power Plan. The court has referred the policy back to the US Environmental Protection Agency (EPA) for further consideration. The court ruling means President Biden’s Environmental Protection Agency will have a clean slate in developing its own approach to cutting air pollution, including greenhouse gas emissions, from fossil fuel plants.

The Environmental Protection Agency (EPA) is providing notice of the availability of data on emission allowance allocations to certain units under the Cross-State Air Pollution Rule (CSAPR) trading programs. EPA has completed final calculations for the second round of allocations of allowances from the CSAPR new unit set-asides (NUSAs) for the 2020 control periods and has posted spreadsheets containing the calculations on EPA’s website. EPA has also completed calculations for allocations of the remaining 2020 NUSA allowances to existing units.

Federal Register / Vol. 86, No. 27 / Thursday, February 11, 2021 / Notices

Indian NGO Warns Against Further Delay in Emissions Standards

The Centre for Science and Environment (CSE), a Delhi-based think tank, has argued against a proposal by the Ministry of Power to further delay the introduction of new pollution standards applying to the country’s 448 coal units until 2024. CSE argues further delay would make “a complete mockery” of efforts over the last five years by the Supreme Court and regulators to control air pollution.

The standards for power plants were first announced in December 2015 to come into effect in December 2017 but have been repeatedly delayed in response to lobbying by private and public power utilities. CSE has proposed that the government prioritize power purchases from units that have met the standards and penalize those that have not installed pollution control equipment.

 Back to Fabric Filter Newsletter No. 544 Table of Contents