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LIST OF GERMAN DOCUMENTS ON
SYNTHESIS GAS PURIFICATION PROCESSES

Handwritten (Documents appear on TOM Reel 132)

  1. Report dated Dec. 12, 1936 by Dr. Geister of I.G. Farbenindustrie entitled "Entstaubung" (Dust Removal)

  2. Report by Dr. Sachsse entitled "Removal of Carbon Black and Dust from Gases with the Oppauer Schachtfilter."

  3. M 202-8 - a simplified general flow-sheet showing the operation of the Alkazid Process.

  4. Report by Drs. Jeltsch, Sommer and Bunger of visit made to the Alkazid Plant in Lutzkendorf, in regard to corrosion.

  5. Confidential Reports (2) on the operating and supervision methods for the Alkazid process, entitled:

    1. "Betriebserfahrungen und Hinweise zum Alkazidverfahren"

    2. "Richtlinien für den den Betrieb und die Überwachung von Alkazid-Waschanlagen".

  6. M3200-I - Flowsheet - showing an NaOH wash following the Alkazid absorption.

  7. Ze 1416-2 2 Flowsheet showing Claus process of converting hydrogen sulfide to molten elementary sulfur.

  8. F.Z.A.1 b - Flowsheet showing the Claus Ofen.

  9. F.Z.A.4 a - Flowsheet showing the Nachverbrennungsofen.

  10. "Clausofen Operation", translated data covering complete operation of the Leuna Plant.

  11. S-92 - A drawing which shows a schematic diagram of the I.G. process of hydrogen sulfide removal over carbon.

  12. Drawing No. 711496 - A flow sheet of a "Grob-and Feinreinigung" sulfur removal unit.

  13. Drawing No. 4A34210 - Piping and Equipment arrangement of Claus plant.

  14. Several short reports from Sept. 30, 1942 to May 25, 1943 on the subject of dust removal in multi-cyclone units.

  15. Reports by Herr Keinke dated Dec. 29, 1931 on "Verbrennen von H2S zu Schwefel in Claus-Ofen" and by Dr. Hanisch dated Jan. 11, 1933 "Notiz über Versuche zur Gewinnung von elementarom Schwefel aus Gasen mitniedrigein Schwefelwasserstoffgehalt."  Early data on the Claus process.

  16. A report by Dr. Braus dated Jan. 21, 1935 on "Berechnung der Verbrennungstemperaturen von Schwefelwasserstoff - Kohlensäuregemischen", giving theoretical data on combustion temperature of H2S mixtures.

  17. Tables of data dated Nov. 11, 1933 on requiremnts of Alkazid process for utilities, equipment, solutions, operating personnel, etc.

  18. Analysis results and methods for gas purification catalysts.

  19. Report by Dr. Bähr dated Oct. 2, 1936 on "Weiterentwicklung des Alkacid - und Claus Ofen - Verfahrens," reporting late developments in the Alkazid and Claus processes.

  20. Report by Dr. Orlicek, dated July 11, 1941 on "Untersuchungen uber die Lage des chemischen Gleichgewichtes beim Clausprozess", on the calculated and experimental chemical equilibrium in the Claus process.

  21. Drawings A-1030-4 and U 1878-1, flowsheets on carbon monoxide removal.

  22. Folder containing numerous short reports and drawings on the Alkazid process.

  23. Four curves on CO - CO2 wash costs.

  24. Drawing S IV 3, Flowsheet of a pressure wash process.

  25. Folder containing report and several drawings concerning the removal of carbon oxy sulfide (COS) from gases.

  26. Report by Dr. Bartholomo' dated Nov. 26, 1941 on "Uber die Umsetzungsgeschwindigkeit des CO an Braunoxyd-Kontakt bei hoheron Drucken" giving data on reaction velocity over "Brown oxide" catalyst for the shift reaction.

  27. Patent announcement dated June 27, 1939 on a process for catalytic recovery of S from gases containing H2S.

  28. Report by Dr. Kubier dated April 24, 1939 on "Entschwefelungs-Verfahren der  Sachtleben A.G." covering data on a process reacting H2S and SO2 in thiosulfate solution to produce sulfur.

  29. Report on a meeting to exchange information on gas purification processes, dated Nov. 17, 1939.

  30. Drawing 240-8 on layout plan for a Claus unit.

  31. Report by Dr. Mengdehl dated August 22, 1938 "Ein neues Verfahren zur Trennung von Ammoniak und Kohlensäure bezw.  Schwefelwasserstoff"  describing a new process for separation of NH3 - CO2 - H2S mixtures.

  32. Patentschrift No. 388857 dated 21 January 1924 to Firma Eduard Theisen iu Miinchen entitled "Stufen - Gas - O. dgl. Wascher" german patent on the Theisen washer for the purification of gases.

  33. Patentschrift No. 513288 dated 25 November 1930 to Firma Eduard Theisen iu Miinchen entitled "verfahren zum Reinigen Von Gasen, Luft, Däinpfen u. dgl., german improvement patent on the design of the blades of the Theison washer presented in the above patent No. 388857.

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