The hydration catalyst is a crystalline ZSM-5 molecular sieve catalyst and is used for reaction in the slurry state. The hydration catalyst is an aluminosilicate catalyst whose active point is H + acidity and whose crystal form has been analyzed and tested to be: Na1.78Al2Si31.1O66. 1.
1, hydration operating temperature: 100 ~ 130 ℃
2, hydration pressure: 0.5 ~ 1.0Mpa (g)
1, conversion rate: ≥ 10%
2, selectivity: ≥ 98.5%