By manipulating the shape of heliostats in real time, the optical efficiency of solar fields for tower CSP can be significantly increased, according to a paper presented at the New Mexico SolarPACES Conference: Heliostat with Automatic Shape Adjustment for High Concentration Throughout the Day, presented
The solar receiver on view at this year’s SolarPACES Conference site tour in October will be the first that many attendees have seen. This solar receiver is designed for very high temperature liquid sodium as its heat transfer fluid up in a solar tower, with
Abstract: Thermochemical energy storage systems have a high potential to support a future energy supply based on renewables by providing comparably high storage capacities and option for long-term, cold and loss free storage, that allows a flexible utilization in several application areas. Due to its
Abstract: This study analyzes the technical performance, costs and life-cycle greenhouse gas (GHG) emissions of the production of various fuels using air-captured water and CO2, and concentrated solar energy as the source of high-temperature process heat. The solar thermochemical fuel production pathway utilizes a ceria-based
Press Release: Aug 3 2023 Synhelion and Cemex announced today a significant milestone in their joint effort to develop fully solar-driven cement production: the scaling of their technology to industrially-viable levels. This includes the continuous production of clinker, the most energy-intensive part of cement manufacturing,
Green ammonia could be made sustainably using solar thermochemistry instead of the way it is made today in the fossil-fueled Haber-Bosch process, which taps fossil energy for the thermochemistry and the heat and the high pressure it requires, while emitting almost three tons of CO2
The project, which will be carried out by researchers from Fraunhofer Chile with support from the Crea y Valida Fund of the government agency CORFO, proposes to develop and validate a solar thermal concentration system, capable of reaching and maintaining temperatures that allow the smelting
Solar fuels are made using thermochemistry driven by direct heat from the sun Solar thermochemistry is a process in which solar thermal energy drives chemical reactions to produce new compounds such as aviation fuel. Highly concentrated solar heat is reflected off thousands of mirrors in
Abstract: New analysis is presented identifying strong potential for Concentrating Solar Thermal technology (CST) to be a cost-effective contributor to future sources of net zero-emissions, high temperature industrial process heat relative to other emerging options. Nevertheless, significant further development of the technology is needed to
Abstract: Catalytic sulphur trioxide splitting is the highest-temperature (850–900 °C), endothermic step of several sulphur-based thermochemical cycles targeted to production of hydrogen or solid sulphur. The demonstrated capability of centrifugal particle solar receivers of heating particle streams at such temperatures, can allow for “allothermal” implementation of
The molten salt mixture deployed in today’s commercial CSP plants for thermal energy storage is liquid at 565°C and degrades at higher temperatures. Yet higher temperatures would increase thermal efficiency. So how can we develop a molten salt mix that can reach temperatures up to
Abstract: The solar splitting of H2O and CO2 via a thermochemical redox cycle offers a viable pathway for producing sustainable drop-in fuels for the transportation sectors. The key performance metric is its solar-to-fuel energy efficiency, which is strongly dependent on the ability to recover heat during
Goal: ensure the quartz window never exceeds 300°C, despite solar receiver temperatures above 1500°C – keeping thermal efficiency over 50%
Source: U.S. Department of Energy (DOE) Solar Energy Technologies Office (SETO) The U.S. Department of Energy (DOE) Solar Energy Technologies Office (SETO) has issued a request for information (RFI) on the technology needs and cost targets for renewable fuels produced using solar-thermal energy and thermal
Abstract: High-temperature thermochemical energy storage materials with high energy density is the key technical support for the third generation concentrated solar power plants equipped with advanced energy storage system. CuO/Cu2O redox couple is one of the most promising systems due to its low cost and
Abstract: Hydrogen fuel is a valuable tool to achieve the energy transition process, and according to the 2050 net zero emissions scenario its demand is expected to increase by more than 530 Mt H2. This article discusses several routes available to produce hydrogen fuel, with
1414 Degrees has reached a major milestone in the development of its SiBox Demonstration Module. Construction is almost complete, meaning that the company is now confident enough to move forward with the installation of its thermal energy storage media (silicon) and is expecting to
The solar furnace in Parkent, Uzbekistan will be used to recycle 50 tons of steel by the Swiss firm, Panatère in 2023
Liquid sodium heat transfer with magnesia thermal storage is ideally suited to high-temperature energy needs in industrial processes
20 MW Thermal Energy Storage Trials Hydroxide Molten Salt at the offshore energy island Bornholm Source: Recharge: Denmark’s ‘energy island’ of Bornholm is to host what is being claimed as “game changing” molten salts-based storage technology that its developer aims to deploy as a future
“Our heliostat software works like human bodies work. We have eyes and eyes allow us to put our fingers in a very exact place with feedback.”
Press Release: Paving the way for solar fuels: Jülich, Germany, August 18, 2022 Synhelion has become the first company in the world to succeed in producing syngas on an industrial scale using only solar heat as an energy source. The Swiss solar fuel pioneer successfully
A “hot solar” tower fuel plant for thermochemical aviation fuel from H2O + CO2 is finally getting news coverage. What was your breakthrough?
Press Release OAKLAND, Calif. – July 13, 2022 – TITAN Cement Group joins decarbonization and electrification investment leaders, Breakthrough Energy Ventures and Energy Impact Partners, in supporting Rondo Energy (“Rondo”) through its recent Series A financing round for the scale-up of its innovative “heat battery” technology,
By the middle of the 21st century the global energy system will hopefully be very different, with clean energy, clean fuels and clean heat supporting a highly decarbonized future. It will require so many changes in how we have done these things so far, that
Alumina calcination is one industrial process that could be decarbonized using a 1000°C “hot solar” process
The SolarPACES Task IV:Solar Heat Integration in Industrial Processes advances international research into industrial processes requiring heat at up to about 500°C. But as solar research in processes requiring heat at up to 1,500°C is maturing, Task IV has now prepared Technology Briefs outlining the
The Sun-to-Liquids project has been developed by a consortium integrated by the leading European solar research laboratories and CSP industry leaders: ETH Zurich, DLR, Bauhaus Luftfahrt, IMDEA Energy, HyGear Technology & Services B.V and Abengoa. The aim is to produce renewable transportation fuels from water
The Solar Energy Technologies Office Fiscal Year 2021 Photovoltaics and Concentrating Solar-Thermal Power Funding Program (SETO FY21 PV and CSP) funds research and development projects that advance PV and CSP to help eliminate carbon dioxide emissions from the energy sector. On October 12, 2021, SETO announced that 40 projects were awarded $40 million. Twenty-five of those projects will
Winners of the 2022 SolarPACES Awards: SolarPACES Chair Gilles Flamant presented the award to Dr. Christoph Falter, on behalf of Bauhaus Luftfahrt, Dr. Johannes Grobbel, on behalf of DLR, Dr. Alon Lidor, on behalf of ETH Zurich and Dr. Charles-Alexis Asselineau, on behalf of IMDEA
The MIT team estimates their thermal “battery” designed for long duration – 100 hours or more – would be half the cost of today’s cheapest grid-scale energy storage; pumped hydro. A very intriguing idea for long-duration gigawatt-scale grid thermal energy storage proposes to store renewable
HelioHeat’s 1,000°C heat at just 1 Cent/kWh potentially ends the use of fossil energy for the production of steel, cement, food and chemicals
Synhelion will produce concentrated solar heat at 1500°C for the cement plant and receive highly concentrated CO2 to produce synthetic fuels
A state of the art assessment of day or night solar thermochemistry at very high temperatures 1,000ºC to 2,000ºC
The research team found that a redox process produced higher solar-to-fuel efficiency than steam or dry solar methane reforming with a metal alloy catalyst
Two teams of solar researchers have developed a novel solar reactor and thermochemical process for making solar hydrogen that can generate in addition carbon black and graphite as well as carbon nanotubes. Working over a six-year period, the teams first developed the specific solar reactor,
NATION; CITY INSTITUTE ITEM: 2020 STATUS DESCRIPTION/SPECIFICATION CONTACT Australia; Canberra ANU High-Flux Solar Simulator 18×Xe lamps, focal heat 15 kWth with approx 10,000 suns. Lab is equipped with gas supplies. Professor Wojciech Lipinski Australia; Canberra ANU Little Dish 20 m² dish concentrator, with peak CR
A Swiss startup is working on commercializing two routes to solar jet fuel – to market first by 2022, and by 2030, from direct air capture of CO2 and H2O
In solar thermal energy, all concentrating solar power (CSP) technologies use solar thermal energy from sunlight to make power. A solar field of mirrors concentrates the sun’s energy onto a receiver that traps the heat and stores it in thermal energy storage till needed to
A new paper, presented at the SolarPACES Annual Conference proposes using ceria particles not only as the redox reactant in hydrogen production, but for also for heat transfer and storage.
On 28 November 2017, the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR), together with international project partners, presented what is currently the largest solar-chemical installation for the production of hydrogen. In the HYDROSOL_Plant project, scientists and companies have jointly further developed the process of
September 2023 Manager, Solar Thermal Testing and Demonstration We are seeking a highly motivated manager to lead the Solar Thermal Testing & Demonstration Department within the Renewable Energy Technologies Group (Org 8920). The Group conducts fundamental and applied R&D to improve performance, efficiency, and cost-effectiveness
Operating Agent: Tobias Hirsch, DLR, Germany (tobias.hirsch@dlr.de) Subtasks and Working Groups Main activities are carried out in a joint task between SolarPACES and IEA Solar Heating & Cooling Program (SHC). The joint task has been started in April 2020 with task leaders Andreas Häberle on
Operating Agent: Dr Woei Saw, The University of Adelaide, woei.saw@adelaide.edu.au Nature of the work & Objectives Task II addresses the demonstration, scale-up, and market penetration of solar-driven thermochemical processes for the production of fuels (e.g. hydrogen, syngas, methanol, kerosene, diesel) and materials (e.g. metals –
SolarPACES (Solar Power and Chemical Energy Systems) SolarPACES.org is the international network of researchers in concentrating solar power (CSP) refining a form of solar power that is dispatchable on demand because it includes thermal energy storage. The organization began in 1977 and today is increasingly
