Sulfur-tolerant methanation catalyst, production method and application thereof

Sulfur-tolerant methanation catalyst, production method and application thereof

  • CN 106,582,676 A
  • Filed: 11/28/2016
  • Published: 04/26/2017
  • Est. Priority Date: 11/28/2016
  • Status: Active Application
First Claim
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1. a kind of catalyst for methanation in presence of sulfur, including carrier and catalyst active component, the catalyst active component includes urgingThe main active component of agent and catalyst promoter, it is characterised in that the main active component of the catalyst is Mo, Co, Ni composition, catalysisAgent aid is the one or two or more in La, Ce, Th, Ru, and the carrier is Al2O3, it is described to urge in terms of metal-oxideAgent each component content is:

  • NiO is 20-25wt%, Mo2O3For 2.5-4wt%, CoO is 5.5-6.7wt%, and catalyst promoter is0.8-1.5wt%,Al2O3For 45-60wt%, graphite is 1.5-2.5wt%, balance of impurity, and the S elements in above-mentioned all substances are totalContent need to be controlled in 0.008-0.011wt%.

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