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US 2007/0167312 A1Published application
Process for manufacturing acid-containing bound zeolite particles
AssigneeGuild Associates, Inc.
InventorJoseph Rossin
Life of this patent
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Abstract
The invention provides processes for manufacturing bound zeolite beads, particles, rings, etc. wherein the bound zeolite contains moieties of sulfur, phosphorous, chlorine, bromine, fluorine and/or nitrate, and or organic acids.
Claims21
A process for impregnation of bound zeolite particles, said process comprising:
- contacting the particles with dry metal salts in a contacting device.
A process for the impregnation of bound zeolite particles, said process comprising:
- contacting the particles with a mineral acid solution in a contacting device, and drying the contacted particles to remove moisture.
A process for impregnation of bound zeolite particles, said process comprising:
- contacting the parties with amine salts.
A process for the impregnation of bound zeolite particles, said process comprising:
- contacting the particles with an organic acid in a contacting device.
Dependencies are inferred from the claim text.