By-product

Formic

acid

(10−6 μmol)

Acetic

acid

(10−6 μmol)

Lactic

acid

(10−6 μmol)

Xylose

(10−6 μmol)

ZrO2

17.20

10.34

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SO3H-ZrO2

33.71

23.60

20.86

240.81

AL-SBA-15

36.95

12.67

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237.25

SO3H-SBA-15

---

15.44

---

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H-ZSM-5

33.71

41.30

18.53

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SO3H-ZSM-5

36.95

11.45

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