Displaying items by tag: Alternative Fuels
Holcim uses shoes as alternative fuel in Vietnam
19 August 2015Vietnam: Holcim is using shoes as an alternative fuel in Vientam thanks to its new solid recovered fuel (SRF) plant from shredding specialist Untha, according to Equipment World.
The new SRF plant will use waste from Vietnam's largest shoe factory once it has been delivered. It was pre-assembled and tested in Austria and is currently being shipped by sea to Holcim in Vietnam. Delivery is expected in September 2015. The SRF plant will convert the waste by using an anti-explosive Atex-specification XR3000 Cutter waste shredder with two 113kW motors, conveyor, over-band magnet, control room and water-powered fire suppression technology. The plant can process 10t of material into the 8mm, high calorific value fuel.
UK: Axion Polymers has invested significantly in new laboratory and testing facilities to ensure consistent quality of its solid recovered fuel (SRF) products and to satisfy the stringent standards of its technical end markets.
It has installed a laboratory-scale furnace at its large-scale processing facility, Shredder Waste Advanced Processing Plant (SWAPP), in Trafford Park, Manchester to enhance accurate measurement and testing of the physical and thermal properties of its Axfuel® SRF 30, an alternative fuel used by the cement industry, among others.
Axion has also recruited a quality control team working within ISO 9001 operating procedures to conduct in-house product testing, including analysis on critical aspects such as SRF calorific value and chemical composition. Samples are sent on a weekly basis to external laboratories for further testing and verification.
Derived from automotive shredder residue, Axfuel SRF 30 is a sub 30mm-sized mixture of textiles, fibre-fluff, plastic, foam and rubber, with a gross calorific value of 18 - 22MJ/Kg and available in large tonnages.
"We have made this important investment because alternative fuels from waste need to be treated as a product, not as a waste. If SRF is to deliver the fuel benefit and meet the technically-demanding specifications of our end markets, it has to be of consistently high quality so customers can buy with confidence," said Axion director Roger Morton. "By operating within strict quality controls, we can ensure our reliable supply of SRF is produced to exceptionally high standards. As this fuel is sourced from end-of-life vehicles, giving it a second life as an alternative high-energy feed is going to be an attractive option for companies who want to demonstrate their environmental credentials."
New 40MW waste-to-energy project planned for Punjab
10 August 2015India: The Punjab government has approved a 40MW generation project using solid waste as fuel. The project will be set up by Lahore Waste Management Company (LWMC) and US-based Eco Air will prepare a feasibility study and provide technical assistance, according to Pakistan Engineering Review.
LWMC manager LWMC Wasif Azhar said that the project would help Lahore to dispose of solid waste in a useful way and provide cheap electricity. He hoped that the initiative would attract more investments. The project contract will be awarded on a build, operate and transfer basis.
The project will be set up at a landfill site near Lakho Der, along the River Ravi, to be provided to the investor free of cost. LWMC has signed agreements with DG Khan Cement and Lahore Compost to supply 1000t/day of solid waste for recycling. The companies will segregate the waste into two major components: Burnable and organic. The burnable component will be used as fuel in industrial units, while the organic material will be separated for bio-fertilisers to reduce the use of chemical fertilisers.
Thailand: Executives from 50 administrative bodies in Nakhon Ratchasima Province have discussed how to dispose of 638,060t of accumulated garbage. A report on 'proper and practical methods' for disposal of the rubbish must be sent to the Office of Natural Resources and Environmental Policy and Planning by 30 July 2015.
The Comptroller-General's department has calculated that Nakhon Ratchasima will need US$6.19m in the 2016 fiscal year to dispose of the accumulated trash. Ranongrak Suwanchawee, president of the Nakhon Ratchasima Provincial Administrative Organisation, said that officials had agreed to transport and dispose of the garbage at a TPI Polene cement plant in Saraburi Province. This meant 29,000 trips to carry the trash in trucks plus the digging and levelling of a tip. The organisation has estimated that Nakhon Ratchasima would need a budget of about US$7.33m, slightly more than the department calculated.
India: In an update to news on 16 June 2015, which stated that US$49.8m or 27,420t of Nestlé's Maggi noodles has been recalled in India and are now being used as an alternative fuel at five Indian cement plants, local media has reported that Nestlé has paid Ambuja Cements US$3.14m for the service.
Canada: McInnis Cement and the St Elzear Forestry Cooperative Association (ACF) have signed a cooperative agreement to study the feasibility of using forest biomass as an auxiliary fuel for the cement plant under construction in Port-Daniel-Gascons.
The utilisation of forest biomass as an alternative fuel would enable the McInnis cement plant to reduce its emissions of greenhouse gases (GHG). McInnis Cement has provided the equipment necessary for the use of alternative fuels at its new cement plant.
"We are pleased to establish this collaboration with the region's forest industry in line with our GHG reduction plan," said Christian Gagnon, president and CEO of McInnis Cement. "Any operations that result from this agreement will be reviewed by the Environmental Committee, whose work began in April 2015," he added.
Forest biomass is a fuel source in abundant supply in Gaspé. McInnis Cement requires a local long-term quality source of supply at competitive costs. The St Elzear ACF is able to supply forest residues, wood chips, sawdust, shavings and bark.
"By studying the possibilities together, including from the outset the client's needs and the capabilities of potential suppliers, we are putting all the pieces in place to make this project a reality," said Sebastien Roy, executive director of the St Alzear ACF. "The success of a fruitful partnership between McInnis and our organisation would be a big boost to our industry. The situation is complex since, beyond availability, supply sources need to be guaranteed over the long-term and quality and prices must remain competitive, including product transportation and processing costs."
Egypt: According to Reuters, Arabian Cement Company has commissioned new alternative fuel processing machinery at its plant in Suez.
The state-of-the-art FLSmidth HOTDISCTM allows Arabian Cement's plant to rely completely on coal and alternative fuels to run its operations. Moreover, it enables the plant to operate its kilns using alternative fuel materials directly, without the need to pre-treat them. Arabian Cement now has a designed fuel mix of 70% coal and 30% alternative fuels. The alternative fuel that will be used will be a mixture of agricultural wastes, municipal sludge and refuse-derived fuels (RDF). Alternative fuel use is expected to result in around 60,000t/yr of reduced CO2 emissions.
Egypt/Sudan: According to Daily News Egypt, Qalaa Holding for Investment has signed an agreement with Financial Holding International (FHI) to sell FHI some of Qalaa's units. This is in line with Qalaa's aim to exit from some of its non-basic businesses and to reduce its consolidated debts of US$105m.
Qalaa will sell FHI its stakes in MENA Homes, Grandview and Dina Farms Land Companies, which will be separated from Dina for Agricultural Investments. In return, Qalaa will buy FHI's stakes in several affiliated companies, including cement producer ASEC Holding, as well as Taqa Arabia and Mashreq Petroleum in the energy sector. Qalaa will also buy FHI's stakes in Nile Logistics International in the Transport and logistics sector, Dina Farms Supermarkets in the retail sector and United Company for Foundries (UCF) in the metallurgical industry sector. The deal is expected to be finalised by December 2015, after the customary conditions and requirements are met.
Abdallah El-Ebiary, managing director of Qalaa's cement division, said that the cement sector is a main strategic area for Qalaa and that it has no intention of exiting it, nor the transport and energy sectors. He added that FHI plans to build a new pulveriser mill at the ASEC Cement plant in Minya, Egypt within the company's plan to convert to alternative energy due to the energy deficit and gas crisis. The cost will be US$30.2m and it will be built in the fourth quarter of 2015. "The company's strategy for the next period is to diversify to new and cheap energy sources instead of the traditional and unavailable sources. The investment cost is at US$30.2m, with US$1.31m for a pulveriser mill and US$11.8m for alternative fuel production," said El-Ebiary.
Qalaa also plans to increase the production capacity of its Takamol cement plant in Sudan from 430,000t/yr to 800,000t/yr in 2016. Qalaa aims to establish a new coal mine for the plant. The plant is 51% owned by ASEC Cement and 49% controlled by the Sudanese Social Security Investment Authority (SSIA), the entity that manages all pension funds in Sudan.
New RDF plant comes online in Pasig, Manila
25 June 2015Philippines: According to the Philippine Daily Inquirer, on 24 June 2015 the Pasig City government brought online what it described as, 'The country's largest facility for turning rubbish into fuel, capable of processing 600t/day of trash.'
The plant, which is Pasig City's joint project with the IPM Construction & Development Corp (IPM) and the Metro Manila Development Authority (MMDA), can process almost all of the city's daily waste production into refuse-derived fuel (RDF). Pasig City mayor Maribel Eusebio said that the plant would produce fuel pellets from the waste, which would then be supplied as an alternative fuel to cement plants. The RDF is majority-owned by Basic Environmental Systems & Technologies (BEST), a subsidiary of publicly-listed Minerales Industrias Corp, as well as France-based Lafarge Industrial Ecology International.
The plant mechanically segregates waste, selecting garbage with high thermal value that will be shredded, made into pellets and wrapped into bales. The plant is expected to convert 25 – 35% of the processed waste into alternative fuel for cement kilns. "The plant addresses serious concerns on increasing municipal solid waste and disposal," said Eusebio. "The RDF plant also complies with the waste diversion requirement of Republic Act No 9003 or Ecological Solid Waste Management Act of 2000. It also addresses climate change issues associated with how municipal wastes are managed."
The use of RDF in lieu of coal addresses the twin issues of solid waste management and climate change. "This is the largest RDF plant in the Philippines to date," said Isabelita P Mercado, president of IPM, which operates and manages the plant. "This is also a pioneering endeavour to save the environment by reducing our dependence on fossil fuel."
This week brought the news that, following testing by the Food Safety and Standards Authority of India (FSSAI), some 27,402t or US$49.8m of Nestlé's Maggi noodles had to be recalled from the market due to allegedly high levels of lead. But what do you do with 27,402t of noodles deemed unsafe for human consumption?
The solution was incineration. Five cement plants will take 40 days, which started on 9 June 2015, to consume all of the noodles as an alternative fuel. "This was the most environment-friendly solution to destroy the recalled noodles," said Luca Fichera, executive vice president of Nestlé's supply chain in India.
India's fuel supply is notoriously unreliable. Coal is the dominant fuel used for cement and power production in India, however, supplies have been inconstant in terms of both quality and quantity for some time now. To shore up the coal supply, the government cancelled, reallocated and auctioned 214 of the 218 coal blocks in India, starting in September 2014. According to local media, Coal India, which still operates most of the blocks, is now expected to increase its coal production capacity by as much as 60Mt in 2015, following 7% production growth in the 2014 - 2015 financial year. However, there is still a major coal shortage in the country and recent reports by India's coal ministry suggest that the new coal linkages will increase coal costs. The new coal linkage process will see sales go via an auction system instead of a static price. Coal costs for cement producers are expected to rise by as much as 25% as a result.
Given India's long-standing fuel supply problems, its cement producers may wish to learn from the use of Nestlé's Maggi noodles as alternative fuels in cement plants. Instead of viewing the coal shortage as a challenge, it might instead be considered an opportunity to increase alternative fuel use, reducing costs and moving to more environmentally-friendly cement production. In addition to the standard industrial, municipal and household waste, among others, India might look to use some of the large quantities of waste biomass that must surely be produced from its agricultural sector. Like the game, 'Hungry, hungry hippos,' India's cement plants could consume a wide variety of nearby wastes in place of coal.