Subclass |
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CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF
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700 | | LIQUID PHASE FISCHER-TROPSCH REACTION |
701 | | . Rhodium containing catalyst utilized |
702 | | WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE |
703 | | . Gaseous oxygen utilized in the preliminary reaction |
704 | | . Water utilized in the preliminary reaction |
705 | | TREATMENT OF FEED OR RECYCLE STREAM |
706 | | PLURAL ZONES EACH HAVING A FISCHER-TROPSCH REACTION |
707 | | . Diverse catalysts utilized in at least two zones |
708 | | . Water utilized |
709 | | INCLUDING REGENERATION OF CATALYST |
710 | | . Solvent utilized |
711 | | WATER UTILIZED DURING THE FISCHER-TROPSCH STEP OF THE PROCESS |
712 | | TEMPERATURE CONTROL OR REGULATION OF THE FISCHER-TROPSCH REACTION |
713 | | GROUP IB METAL CONTAINING CATALYST UTILIZED FOR THE FISCHER-TROPSCH REACTION (i.e., Cu, Ag, or Au) |
714 | | GROUP VIB METAL CONTAINING CATALYST UTILIZED FOR THE FISCHER-TROPSCH REACTION (i.e., Cr, Mo, or W) |
715 | | GROUP VIII METAL CONTAINING CATALYST UTILIZED FOR THE FISCHER-TROPSCH REACTION (i.e., Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, or Pt) |
716 | | . Rhodium containing catalyst |
717 | | . Group IA or IIA light metal containing material utilized during the Fischer Tropsch step of the process (i.e., Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, or Ba) |
718 | | . . In the form of a salt |
719 | | . Iron containing catalyst |
720 | | . . Pretreatment of the catalyst |
721 | | . . The catalyst contains a metal in addition to the iron, or another material utilized contains a metal other than iron (e.g., as a promoter, retarder, etc.) |
722 | | ADSORPTION WITH A SOLID MATERIAL |
723 | | SALT CONTAINING EXTRACTANT UTILIZED |
724 | | SOLVENT EXTRACTION UTILIZED |
725 | | . Alcohol containing extractant utilized |
726 | | HYDROGENATION WITH GASEOUS HYDROGEN TO PURIFY OR RECOVER |
727 | | FORMING SALTS OR OXIMES OF OXYGEN CONTAINING COMPOUNDS TO PURIFY OR RECOVER |
728 | | MISCELLANEOUS |