Class   518	CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF
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700

LIQUID PHASE FISCHER-TROPSCH REACTION

701

. (1 indent ) Rhodium containing catalyst utilized

702

WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE

703

. (1 indent ) Gaseous oxygen utilized in the preliminary reaction

704

. (1 indent ) Water utilized in the preliminary reaction

705

TREATMENT OF FEED OR RECYCLE STREAM

706

PLURAL ZONES EACH HAVING A FISCHER-TROPSCH REACTION

707

. (1 indent ) Diverse catalysts utilized in at least two zones

708

. (1 indent ) Water utilized

709

INCLUDING REGENERATION OF CATALYST

710

. (1 indent ) 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

. (1 indent ) Rhodium containing catalyst

717

. (1 indent ) 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

.. (2 indent ) In the form of a salt

719

. (1 indent ) Iron containing catalyst

720

.. (2 indent ) Pretreatment of the catalyst

721

.. (2 indent ) 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

. (1 indent ) 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

	FOREIGN ART COLLECTIONS

FOR000

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