Q. What are the three types of hydrothermal processing of biomass?

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Q. Which of the following is the mildest hydrothermal process?

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Q. Which of the following hydrothermal processes produces syngas?

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Q. Hydrothermal liquefaction produces _________

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Q. Which of the following produces a solid hydro-char?

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Q. What is unique about the gasification agent entering in a fluidized gasifier?

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Q. What ensures consistency of temperature in fluidized gasifier?

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Q. What are the three types of fluidized gasifiers used?

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Q. How is the temperature maintained in a bubbling fluidized bed?

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Q. What is the temperature range in a bubbling fluidized bed?

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Q. What is the biomass decomposed to in a bubbly fluidized bed?

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Q. What are the two main units in a circulating fluidized bed?

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Q. Where can the ash and hot gas be separated in a circulating fluidized bed gasifier?

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Q. The two separate fluidized beds in a dual fluidized bed gasifier are used for pyrolysis and combustion process.

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Q. Which of the following best indicates the process in a dual fluidized bed gasifier?

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Q. What are the two types of entrained flow gasifiers?

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Q. Which of the following gasifiers is suitable for integrated gasification combined cycle (IGCC)?

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Q. Which of the following is a problem due to tar formation in gasifiers?

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Q. Which of the following is a component of tar?

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Q. Tar is removed by choosing the appropriate catalyst.

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