Energy Conversion Technologies (Biomass And Coal) - [Introduction Video]

NPTEL IIT Guwahati
1 Jun 202313:10

Summary

TLDRThis introductory lecture focuses on music conversion technologies, emphasizing the importance of coal and biomass as alternative feedstocks for producing renewable fuel and chemicals. The course explores various conversion technologies, including thermal, thermochemical, biochemical, and chemical processes, each with its unique pre-processing and product outcomes. The lecture also covers coal conversion methods for liquid and gaseous products, highlighting the potential applications in industries and power generation. The course is designed for students and professionals in engineering and energy sectors, aiming to equip them with knowledge on designing and implementing sustainable energy conversion systems.

Takeaways

  • 🌟 The course focuses on studying coal and biomass-based conversion technologies to produce fuel and chemicals as alternatives to fossil fuels.
  • 🌱 Biomass and coal are highlighted as important resources for sustainable production due to the depletion of fossil fuels and climate change concerns.
  • 🔥 Advanced conversion technologies are being developed to convert biomass to syngas and coal to chemicals through thermochemical, biochemical, chemical, and hybrid processes.
  • 🔧 Thermal conversion processes primarily produce heat, which can be further used to generate steam and power.
  • 🌡️ Thermochemical conversion processes include torrefaction, gasification, and pyrolysis, each producing different types of products like bio-coal, syngas, charcoal, gas, and bio-oil.
  • 🌿 Biochemical conversion technologies such as ethanol fermentation and anaerobic digestion utilize raw materials like lignocellulosic biomass and waste materials to produce ethanol and biogas.
  • 🧪 Chemical conversion processes involve the transesterification of non-edible oils to produce biodiesel.
  • 💧 Coal conversion technologies are categorized into coal to liquid and coal to gaseous products, with processes like pyrolysis, solvent extraction, catalytic liquefaction, and synthesis of producer gas.
  • ⚙️ The course is structured over eight weeks with 24 lectures, weekly assignments, and a mix of MCQs and short answer questions based on practice examples.
  • 📚 The course is designed to be self-sufficient, though additional books and references are provided for those interested in deeper study.

Q & A

  • What is the main focus of the course on music conversion technologies?

    -The main focus of the course is on studying different coal and biomass-based conversion technologies to produce both fuel and chemical products.

  • Why are coal and biomass conversion technologies important?

    -Coal and biomass conversion technologies are important to fill the depletion of modern fossil fuel resources and to address the challenges posed by global climate change.

  • What are the four types of biomass conversion technologies mentioned in the script?

    -The four types of biomass conversion technologies mentioned are thermal conversion, thermochemical conversion, biochemical conversion, and chemical conversion.

  • What is the primary product of thermal conversion in biomass?

    -The primary product of thermal conversion in biomass is heat, which can be further used to produce steam and power.

  • What are the three different types of products obtained from pyrolysis in thermochemical conversion?

    -The three different types of products obtained from pyrolysis in thermochemical conversion are charcoal, gas, and bio-oil.

  • How does the raw material for biochemical conversion processes differ in terms of processing?

    -For biochemical conversion, lignosolic biomass requires a hydrolysis stage to produce reducing sugars for ethanol fermentation, while pure sugars and starches can be directly fermented to produce ethanol.

  • What are the two processes available for biochemical conversion?

    -The two processes available for biochemical conversion are ethanol fermentation and anaerobic digestion.

  • What is the primary energy product obtained from chemical conversion of biomass?

    -The primary energy product obtained from chemical conversion of biomass is biodiesel, produced through the transesterification process of non-edible oils.

  • What are the two types of coal conversion technologies discussed for producing liquid products?

    -The two types of coal conversion technologies discussed for producing liquid products are coal to liquid and coal to gaseous product.

  • What are the four primary technologies available for coal conversion to produce liquid products?

    -The four primary technologies for coal conversion to produce liquid products are pyrolysis, solvent extraction, catalytic liquefaction, and synthesis of producer gas.

  • Who should register for this course on music conversion technologies?

    -B.Tech, M.Tech, MS, and PhD students, faculty from academic and technical institutions, professionals in fields like chemical, agricultural, environmental, mechanical, energy engineering, biosciences, and bioengineering, and those interested in designing energy conversion systems can register for this course.

Outlines

plate

This section is available to paid users only. Please upgrade to access this part.

Upgrade Now

Mindmap

plate

This section is available to paid users only. Please upgrade to access this part.

Upgrade Now

Keywords

plate

This section is available to paid users only. Please upgrade to access this part.

Upgrade Now

Highlights

plate

This section is available to paid users only. Please upgrade to access this part.

Upgrade Now

Transcripts

plate

This section is available to paid users only. Please upgrade to access this part.

Upgrade Now
Rate This

5.0 / 5 (0 votes)

Related Tags
Renewable FuelBiomass ConversionCoal TechnologyThermochemicalBiochemicalSustainable EnergyEnergy EngineeringEnvironmental ImpactRenewable ResourcesAdvanced Conversion