Batch Reaction of Cellulose Ethanolysis to Ethyl Levulinate
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Questions and Answers

What is the main focus of the study described in the text?

  • The thermal stability of the acid catalyst
  • The synthesis of ethyl levulinate (EL) from cellulose (correct)
  • The analysis of deep eutectic solvent (DES)
  • The production of cellulose from biomass

What are the characteristics of cellulose highlighted in the text?

  • It is primarily used in biofuel additives
  • It is a platform molecule
  • It has high thermal stability
  • It is made up of 𝛽-1–4 glycosidic linkages (correct)

What is the role of the deep eutectic solvent (DES) in the study?

  • To act as a catalyst for the synthesis of ethyl levulinate (EL) (correct)
  • To produce platform molecules
  • To improve the thermal stability of cellulose
  • To analyze the functional groups via FT-IR

Which method will be used to identify the functional groups of deep eutectic solvent (DES)?

<p>Fourier Transform Infrared Spectroscopy (FT-IR) (C)</p> Signup and view all the answers

What component will be analyzed to determine its thermal stability?

<p>Deep eutectic solvent (DES) (A)</p> Signup and view all the answers

What is the purpose of analyzing the acidity of the acid catalyst?

<p>To determine its acidic property as an acid catalyst (D)</p> Signup and view all the answers

What is the purpose of the study mentioned in the text?

<p>To determine the optimum parameters for synthesizing EL via cellulose ethanolysis (B)</p> Signup and view all the answers

Which technology approach has gained popularity for chemicals production from renewable sources?

<p>New approaches based on renewable feedstock exploitation (D)</p> Signup and view all the answers

What is cellulose commonly used for in the chemical industry's production of platform chemicals?

<p>To hydrolyze and provide a wide range of critical energy and platform chemicals (A)</p> Signup and view all the answers

What are alkyl levulinates (ALs)?

<p>Biobased compounds with high potential for use in various applications (C)</p> Signup and view all the answers

What is the potential use of ethyl levulinate (EL) in various industries and fields of study?

<p>All of the above (D)</p> Signup and view all the answers

How does the energy density of ethyl levulinate (EL) compare to gasoline and ethanol?

<p>Higher than gasoline and ethanol (A)</p> Signup and view all the answers

What analysis method will be used to determine the EL concentration and calculate the EL yield?

<p>Gas Chromatography Mass Spectrum (GC-MS) (A)</p> Signup and view all the answers

What role is expected for the acidity of Deep Eutectic Solvent (DES) in the synthesis reaction?

<p>To act as an acid catalyst in the synthesis reaction (C)</p> Signup and view all the answers

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