Modifying Or Removing Component Of Normally Gaseous Mixture Patents (Class 423/210)
- Utilizing thionate or thiosulfate as reactant (Class 423/221)
- Reacting mixture with sulfur dioxide, sulfite, or bisulfite (Class 423/222)
- Utilizing reactant containing arsenic, phosphorus, or boron (Class 423/223)
- By oxidizing or burning component (Class 423/224)
- By suspension of metal oxide or hydroxide particles in liquid (Class 423/225)
- Utilizing organic reactant (Class 423/226)
- Utilizing solid sorbent, catalyst, or reactant (Class 423/230)
- Utilizing carbonate as reactant (Class 423/232)
- Utilizing ammonium or metal hydroxide solution (Class 423/234)
- Utilizing reactant having organic portion to remove or modify sulfur or sulfur containing component (Class 423/242.2)
- Utilizing aqueous reactant to remove or modify sulfur or sulfur containing component (Class 423/243.01)
- Utilizing solid reactant or catalyst to remove or modify sulfur or sulfur containing component (Class 423/244.01)