Solar Thermal Chemical Production

Detailed overview of innovation with sample startups and prominent university research


What it is

Solar thermal chemical production utilizes concentrated solar power (CSP) to drive chemical reactions, offering a sustainable and environmentally friendly alternative to traditional chemical production processes that rely on fossil fuels. This technology has the potential to decarbonize the chemical industry and contribute to a more circular economy.

Impact on climate action

Solar Thermal Chemical Production in the Solar Thermal sector revolutionizes climate action by utilizing concentrated solar energy for chemical synthesis. By enabling carbon-neutral processes and reducing reliance on fossil fuels, this innovation mitigates greenhouse gas emissions, promotes sustainable manufacturing, and accelerates the transition to a low-carbon economy.

Underlying
Technology

  • Concentrated Solar Power (CSP): CSP technologies, such as parabolic trough or dish collectors, are used to concentrate sunlight and generate high temperatures.
  • Solar Thermochemical Reactors: These reactors utilize the high-temperature heat from CSP to drive chemical reactions. Different reactor designs exist, depending on the specific chemical process and reaction conditions.
  • Thermochemical Processes: Solar thermal energy can be used to drive various thermochemical processes, such as:
    • Reforming: This process converts hydrocarbons, such as natural gas or biogas, into syngas (hydrogen and carbon monoxide), which can be used as a feedstock for various chemicals.
    • Gasification: This process converts biomass or other carbonaceous materials into syngas.
    • Calcination: This process involves heating materials to high temperatures to decompose them or remove volatile components.
    • Hydrogen Production: Solar thermal energy can be used to produce hydrogen through thermochemical water splitting or other processes.

TRL : 4-6 (depending on the specific chemical process and technology)


Prominent Innovation themes

  • High-Temperature Solar Reactors: Researchers and startups are developing high-temperature solar reactors that can efficiently provide the heat needed for various thermochemical processes.
  • Catalytic Processes: Using catalysts in solar thermochemical reactions can improve efficiency and selectivity, reducing energy consumption and waste generation.
  • Process Integration and Optimization: Innovations in process integration and optimization are improving the overall efficiency and cost-effectiveness of solar thermal chemical production systems.
  • Hybrid Solar-Electrochemical Processes: Combining solar thermal energy with electrochemical processes can offer advantages in terms of efficiency and product selectivity.

Other Innovation Subthemes

  • Solar-Driven Hydrogen Revolution
  • Catalytic Solar Synthesis
  • Next-Gen Solar Thermochemical Reactors
  • Solar Syngas Solutions
  • Biomass-to-Chemicals with Solar Heat
  • Solar-Powered Carbon Capture
  • Solar-driven Gasification Technologies
  • Solar-Electrochemical Hybrid Innovations
  • Advanced Solar Thermal Integration
  • Precision Solar Chemical Engineering
  • Solar-Powered Green Hydrogen Production
  • Sunlight to Syngas: The Future of Chemicals
  • Solar Heat for Industrial Decarbonization

Sample Global Startups and Companies

  • Synhelion:
    • Technology Enhancement: Synhelion specializes in solar thermal chemical production, leveraging concentrated solar power (CSP) technology to drive high-temperature chemical processes. Their solar reactors use sunlight to generate heat, which is then utilized for thermochemical reactions to produce fuels, chemicals, and other high-value products. Synhelion’s technology enables the sustainable and efficient conversion of solar energy into chemical energy.
    • Uniqueness of the Startup: Synhelion stands out for its focus on solar-driven thermochemical processes and its innovative approach to solar fuel production. Their technology offers a scalable and cost-effective solution for decarbonizing industrial processes and addressing the challenges of energy storage and chemical synthesis using renewable energy sources.
    • End-User Segments Addressing: Synhelion serves industries and applications requiring high-temperature process heat, renewable fuels, and sustainable chemical production. Their solar thermal chemical reactors are deployed in sectors such as transportation, manufacturing, and chemical processing, offering a clean and renewable alternative to fossil fuels and traditional chemical production methods.
  • Heliogen:
    • Technology Enhancement: Heliogen specializes in concentrated solar power (CSP) technology for industrial applications, including solar thermal chemical production. Their solar power plants use advanced mirrors and control systems to concentrate sunlight to temperatures exceeding 1,000 degrees Celsius, enabling high-temperature processes for industrial heat, electricity generation, and chemical production. Heliogen’s technology offers a scalable and cost-effective solution for decarbonizing industrial processes.
    • Uniqueness of the Startup: Heliogen stands out for its breakthrough in achieving ultra-high temperatures using concentrated solar power, surpassing previous limitations of CSP technology. Their innovative approach has the potential to revolutionize industrial heat and chemical production by providing a renewable and sustainable alternative to fossil fuels.
    • End-User Segments Addressing: Heliogen serves industries and applications requiring high-temperature process heat, including cement, steel, and chemical manufacturing. Their solar thermal systems offer a clean and reliable source of energy for industrial processes, helping companies reduce carbon emissions and achieve sustainability goals.
  • Sunfire:
    • Technology Enhancement: Sunfire specializes in renewable hydrogen production through high-temperature electrolysis and solar thermal processes. Their solar-driven electrolyzers and thermochemical reactors utilize concentrated solar power (CSP) to generate heat for hydrogen production from water splitting or renewable fuel synthesis from carbon dioxide. Sunfire’s technology enables the production of green hydrogen and synthetic fuels using renewable energy sources.
    • Uniqueness of the Startup: Sunfire stands out for its expertise in both electrolysis and thermochemical conversion technologies for renewable hydrogen and fuel production. Their integrated approach combines solar energy with advanced reactor designs to achieve efficient and scalable processes for decarbonizing the energy sector and enabling the transition to a renewable hydrogen economy.
    • End-User Segments Addressing: Sunfire serves industries and applications requiring renewable hydrogen and synthetic fuels, including transportation, energy storage, and industrial processes. Their solar thermal chemical production systems offer a sustainable and cost-effective solution for producing green hydrogen and synthetic fuels, supporting the global effort to reduce greenhouse gas emissions and combat climate change.

Sample Research At Top-Tier Universities

  • Massachusetts Institute of Technology (MIT):
    • Research Focus: MIT is at the forefront of research on Solar Thermal Chemical Production, focusing on developing novel processes and materials for using concentrated solar energy to drive high-temperature chemical reactions for the production of fuels, chemicals, and materials.
    • Uniqueness: Their research involves the design and optimization of solar reactors, solar concentrators, and solar thermal energy storage systems for achieving high temperatures required for thermochemical reactions such as water splitting, carbon dioxide reduction, and solar fuel synthesis. They also explore advanced materials, catalysts, and reactor configurations to enhance reaction kinetics, selectivity, and efficiency.
    • End-use Applications: The outcomes of their work have applications in solar hydrogen production, solar syngas generation, and solar-assisted chemical processes. By harnessing solar thermal energy for chemical production, MIT’s research contributes to decarbonizing industrial processes, reducing greenhouse gas emissions, and advancing the transition to a sustainable and renewable energy economy.
  • ETH Zurich:
    • Research Focus: ETH Zurich conducts pioneering research on Solar Thermal Chemical Production, leveraging its expertise in solar energy conversion, chemical engineering, and process optimization to develop innovative technologies for solar-driven thermochemical reactions.
    • Uniqueness: Their research encompasses the development of novel reactor concepts, solar concentrator systems, and heat transfer fluids for efficient and scalable solar thermal chemical processes. They also investigate integrated system designs, material compatibility, and techno-economic analysis to assess the feasibility and competitiveness of solar-driven chemical production routes.
    • End-use Applications: The outcomes of their work find applications in solar-assisted ammonia synthesis, solar methanol production, and solar thermochemical hydrogen production. By advancing solar thermal chemical technologies, ETH Zurich’s research supports the development of sustainable and carbon-neutral pathways for producing fuels, chemicals, and feedstocks from renewable energy sources.
  • National Renewable Energy Laboratory (NREL):
    • Research Focus: NREL is engaged in innovative research on Solar Thermal Chemical Production, leveraging its world-class facilities and expertise in solar energy research, materials science, and process engineering to advance the state-of-the-art in solar-driven thermochemical conversion technologies.
    • Uniqueness: Their research involves the development and demonstration of solar-driven thermochemical reactors, solar concentrator systems, and solar receiver materials for achieving high temperatures and reaction rates under concentrated sunlight. They also collaborate with industry partners to scale up and commercialize promising solar thermal chemical processes.
    • End-use Applications: The outcomes of their work have applications in solar fuels production, solar-assisted industrial processes, and solar-driven chemical synthesis. By developing cost-effective and scalable solar thermal chemical technologies, NREL’s research contributes to reducing fossil fuel dependency, enhancing energy security, and mitigating climate change impacts.

commercial_img Commercial Implementation

Solar thermal chemical production is still in the early stages of development, and commercial implementation is not yet widespread. However, several demonstration projects and pilot plants are underway, showcasing the potential of this technology for sustainable chemical production.