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A Green Chemistry Module

A Green Chemistry Module. Petretec – Dupont’s Technology for Polyester Regeneration. Presidential Green Chemistry Challenge Award. World Proven Reserves of Crude Oil. 65.4. 20.6. 63.7. 44.0. 675.7. 74.9. 89.5. thousand million barrels. World Proven Crude Oil Reserves.

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A Green Chemistry Module

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  1. A Green Chemistry Module Petretec – Dupont’s Technology for Polyester Regeneration Presidential Green Chemistry Challenge Award

  2. World Proven Reserves of Crude Oil 65.4 20.6 63.7 44.0 675.7 74.9 89.5 thousand million barrels

  3. World Proven Crude Oil Reserves as percent of 1296 thousand million barrel total

  4. Composition of Crude Oil

  5. Crude Oil Classification API Gravity = 35o

  6. The Uses of Crude Oil

  7. The Xylenes

  8. Petroleum delivered from well field Water washing to remove impurities Distillation to separate by boiling point ranges Conversion reactions to alter molecular structures Mixing to obtain maximum commercial characteristics

  9. Petroleum Refining Distillation – separation by boiling point

  10. Petroleum Reforming

  11. Conversion Reactions THERMAL CRACK CATALYTIC ALKYLATION COMBINE POLYMERIZATION Dehydrogenation Dehydroisomerization Isomerization Dehydrocyclization Hydrocracking REFORMIING REARRANGE ISOMERIZATION

  12. Catalytic Reforming – Conversion Reactions

  13. Preparation of PET monomers Formation of ethylene glycol Formation of TA and DMT

  14. PET Polymerization Reactions Step Growth Polymerization - Condensation Ester Interchange - Transesterification

  15. The Dupont Petretec Process For Polyester Regeneration

  16. Petretec Polyester Regeneration Methanolysis Reactor 260-300oC 340-650 kPa

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