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AROMÁTICOS BÁSICOS Benzeno Tolueno Xileno Orto Meta para

AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

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Page 1: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

AROMÁTICOS BÁSICOS

• Benzeno• Tolueno• Xileno

– Orto– Meta– para

Page 2: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Fontes de Aromáticos

227,44145Não-aromáticos

7--4C9 e C10 aromaticos

1,35,33,2-Estireno

22,224P-Xileno

22,229m-Xileno

21,12,35o-Xileno

1619,417,524Tolueno

6733,8225Benzeno

SeveraModerada

Gasol. de coqueamento de carvão

Gasol. de PiróliseGasolina de Reforma Catalítica

Componentes

Page 3: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Mecanismo de reforma (1)

Page 4: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Reforma Catalítica

• Catalisadores:– Pt/Al2O3

– Pt-Ge/Al2O3

– Pt-Re/Al2O3

Page 5: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Seção de Pré-tratamento

Catal: Co-Mo/Al2O3

T: 260-340ºCP: 300-500 psig

Page 6: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Seção de Reformação

Page 7: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Perfis de Temperatura

Page 8: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Seção de Estabilização

Page 9: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Separação de aromáticos

144-25o-Xileno

13813p-Xileno

139-48m-Xileno

136-95Etilbenzeno

110-95Tolueno

7677,7805,5Benzeno

PE Az 254% 2,2 dimetilpentano

PE Az 148% ciclohexano

PEPFComponente

Page 10: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Solventes

Page 11: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Eficiência comparativa de processos de extração

Page 12: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Processo de extração

Page 13: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Cristalização de Aromáticos

Page 14: AROMÁTICOS BÁSICOS · 2009-09-29 · Shell-UOP Sulfolane extraction process. Courtesy of Gulf Publishing Co. Houston, Texas Composition dc la charge (a) et taux de récupération

Isomerização de Aromáticos