T.O.M. Microfilm Reel 297

(Original Designation FIAT Reel K-30) PB L73587

Table of Contents

Documents taken from Ruhrchemie A.G., Oberhausen-Holten

Frames

7371-7373 Treatment of gasoline with Fuller's earth. By Velde. October 12, 1938. 3 pages.

7374-7377 Boiling analyses of different cracked products. By Velde, October 7, 1938. 4 pages. Two graphs attached.

7378-7396 Examining products of a cracking plant. By Velde May 7, 1938. 19 pages. Six graphs and nine tables attached.

7397-7398 Iron catalyst tests in Fischer-Tropsch gasoline production. By Hagemann. February 2, 1946. 2 pages.

7399-7401 Normal pressure Fischer-Tropsch synthesis of gasoline with iron catalysts. By Hagemann. November 12, 1945. 3 pages.

7402-7409 Reduction of water consumption in industrial plants. By Johswich. March 23, 1944. 8 pages. Four diagrams attached.

7410-7437 Improvement in the operation of Fischer-Tropsch gasoline synthesis plants. Report of conference in 2 sections/reports. By Lopmann and Feisst. March 26, 1943. 28 pages.

7438-7440 Desulfurization of synthesis gas. July 8, 1941. 3 pages.

7441-7443 Operation of two-stage Fischer-Tropsch gasoline synthesis. By Schuff. January 15, 1940. 3 pages.

7444-7447 Dry regeneration of Fischer-Tropsch gasoline synthesis catalysts. By Roelen. July 15, 1939. 4 pages.

7448-7453 Thorium-magnesium catalysts for Fischer-Tropsch gasoline synthesis. By Schuff. No date. 6 pages - incomplete report.

7454-7467 Content of cobalt and diatomaceous earth in Fischer-Tropsch gasoline synthesis catalyst - Kölbel Report No. 68. By Kölbel. March 9, 1938, Treibstoffwerk Reinpreussen. 14 pages. (Reproduced also on T.O.M. Reel 308, Frames 1014-1031.)

7468-7482 Efficiency and life of the Fischer-Tropsch gasoline synthesis catalyst. 2 separate reports by Steinbrecher and Weingaertner, Braunkohle Benzin A.G., Ruhland. January 4 and 5, 1938. 15 pages. (Reproduced also on T.O.M. Reel 292, Frames 3782-3796 and T.O.M. Reel 308 (?), Frames 999-1013.)

7483-7516 Aromatization tests. Second report on the aromatization tests in the LT experimental plant. By Kolling. February 8, 1941. 34 pages. One table, two diagrams and six graphs attached.

7517 Allotment of raw materials for a gasoline and nitrogen plant. By Gottlob. November 16, 1940. 1 page.

7518-7525 Plant for drying of hydrogen. By Stuhlpfarrer. July 19, 1940. 8 pages. One diagram and four graphs attached.

7526-7536 Flow resistance in the aromatization catalyst. By Kolling. July 2, 1940. 11 pages. Report appears on Frames 7526-7530 and is duplicated on Frames 7531-7535 with one diagram appearing on Frame 7536. (Complete report which includes seven diagrams is reproduced on T.O.M. Reel 290, Frames 2458-2460 and T.O.M. Reel 291, Frames 2461-2469, these two sets of frames making up the complete report.)

7537-7562 Results obtained in the LT plant. Production of pure C₇ compounds, aromatization and production of pure toluene - test of report. By Kolling. April 30, 1940. 26 pages – no tables, figures, or diagrams. (Complete report which includes tables, diagrams, and figures is reproduced on T.O.M. Reel 289, Frames 1666-1736 and two reproductions of the text of the report appear on T.O.M. Reel 291, Frames 2532-2603.)

7563-7566 Processing of aluminum oxide into aromatization catalysts. By Spiske. January 26, 1940. 3 pages. (Report is also reproduced on T.O.M. Reel 291, Frames 3007-3010.)

7567 Trial nitration of synthetic toluene. Note from the Oberkommando des Heeres, dated January 15, 1940. 1 page.

7568 Toluene testing installation. Report dated August 31, 1939. 1 page.

7569-7571 Production of pure toluene from "active carbon gasoline". By Petri. July 14, 1939. 3 pages. (Reproduced also on T.O.M. Reel 289, Frames and T.O.M. Reel 290, Frames 2077-2079.)

7572-7575 Production of toluene by aromatization. By Rottig. May 26, 1939. 4 pages. (Reproduced also on T.O.M. Reel 290, Frames 2095-2098.)

7576-7581 Production of aromatic hydrocarbons from acetylene. by Velde. October 21, 1937. 6 pages. One table attached. Figures referred to missing.

7582-7592 Calculations of an ethylene plant. By Tramm. August 20, 1943. 11 pages.

7593-7595 Synthesis of light hydrocarbons. By Dahm. February 15, 1939. 3 pages. One diagram attached. (Report is also reproduced on T.O.M. Reel 290, Frames 2140-2142.)

7596-7599 German Patent application R 640. Separation of sodium carbonate soaps from soap mixtures containing hydrocarbons. November 4, 1942. 4 pages.

Separation of soaps from reaction mixtures which contain hydrocarbons by a high excess of alcohol and water.

7600-7603 Addition German Patent Application T 57,756 IXb/42 1. Apparatus for determining the viscosity of liquids. By Heinrich Tramm. October 21, 1942. 4 pages. One diagram attached. A viscometer with tubes so small that a drop is sufficient for filling.

7604-7605 German Patent Application R 638. Level indication for liquids in containers. October 21, 1942. 2 pages. Liquid level measurement by electrical resistance measurement.

7606-7609 German Patent Application R 636. Production of unsaturated hydrocarbons by catalytic hydrogenation of carbon monoxide. September 26, 1942. 4 pages. Olefin production by reduced catalyst load.

7610-7616 German Patent application R 635. Process for carrying out exothermic reactions. September 21, 1942. 7 pages. Operation of a catalyst oven with two heat exchangers.

7617-7619 Additional application for patent J 63,879 IVd/12 o. Process for producing solid hydrocarbons by reacting carbon monoxide with hydrogen at ordinary temperatures. By Kotzschmar and Others. February 20, 1939. 3 pages.

7620-7623 Additional application for patent J 63,778 IVd/12 o. Production of low-boiling liquid hydrocarbons. February 11, 1932. 4 pages.

7624-7627 German Patent Application R 633. Production of ammonium nitrate which will not harden during transportation or storage. September 14, 1942. 4 pages. Pre-cooling ammonium nitrate to about 80°-90° C on a cooling drum and final cooling and granulation.

7628-7630 German Patent Application R 632. Adjustment of uniform packing heights in catalytic processes. August 31, 1942. 3 pages. Catalyst suction apparatus for obtaining catalyst tubes not fully packed.

7631-7632 German Patent Application R 631. Preliminary treatment of coal gases which are to be highly compressed. August 28, 1942. 2 pages. Catalytic methanization of coal gases with regard to hindering corrosion.

7633-7634 German Patent Application R 629. Increasing the yield of oxygen-containing products in the catalytic hydrogenation of carbon monoxide. August 25, 1942. 2 pages. Catalytic hydrogenation of carbon monoxide below excess pressure and with addition of acetylene and ethylene. Addition to German Patent Application R 109,774 IVd/12 o.

7635-7637 German Patent Application R 628. Stabilization of synthetic lubricating oils. August 20, 1942. 3 pages. Stabilization with sulfur and amino compounds which can form thiodiphenyl amines.

7638-7640 German Patent Application R 627. Dehydrogenation of saturated aliphatic hydrocarbons. August 20, 1942. 3 pages. In the dehydrogenation resulting from chlorine addition and removal, high catalyst charges are used to avoid diolefin formation. Addition to German Patent Application R 109,613 IVd/12 o.

7641-7644 German Patent Application R 626. Reduction of the size of thread-like products, especially in the production of catalysts. August 7, 1942. 4 pages. Disintegration of thread-like shaped catalysts by centrifugal action.

7645-7647 German Patent Application R 625. Lubricant containing carboxylic acids or their derivatives. August 4, 1942. 3 pages.

7648-7650 German Patent Application R 624. Comparison viscometer for the determination of the degree of viscosity or dilution of lubricants. By H. Tramm. July. 23, 1942. 3 pages.

7651-7652 German Patent Application R 623. Production of ammonium nitrate-mixed fertilizers. July 22, 1942. 2 pages.

7653-7655 German Patent Application R 622. Packing of catalysts into catalytic furnaces. June 24, 1942. 3 pages. Catalyst packing by insertion of a paraffin layer floating on water.

7656-7662 German Patent Application R 621. Packing of catalysts into catalytic furnaces. June 8, 1942. 7 pages. Catalyst packing by introducing a paraffin layer.

7663-7667 German Patent Application R 620. The operation of exothermic catalytic furnaces. June 6, 1942. 5 pages. One diagram attached. Catalyst furnace with vertical tubes not fully packed.

7668-7672 German Patent Application R 619. Catalyst furnace for exothermic gas reactions, especially carbon monoxide hydrogenation. June 6, 1942. 5 pages. Furnace with vertical tubes and upper ring chamber. Two diagrams attached.

7673-7677 German Patent Application R 618. The production of uniformly granulated calcium ammonium nitrate. June 5, 1942. 5 pages. Spraying ammonium nitrate on calcium carbonate moving in a rotating drum with simultaneous heating.

7678-7682 German Patent Application R 617. Uniform heating of coal dust furnaces. May 28, 1942. 5 pages. Three diagrams attached.

7683-7685 German Patent Application R 615. The dehydration of gases. May 26, 1942. 3 pages.

7686-7689 German Patent Application R 614. The separation of branched fatty acids from mixtures of isomeric and homologous fatty acids. May 14, 1942. 4 pages. Separation of branched fatty acids from isomeric and homologous mixtures by partial saponification.

7690-7692 German Patent Application R 612. High pressure distillations. May 11, 1942. 3 pages. Pressure distillation with re-introduction of the top products into the bottom products.

7693-7697 German Patent Application R 611. Dehydrogenation of hydrocarbons. May 6, 1942. 5 pages. Olefin formation (dehydrogenation) with aromatization catalysts by addition of compounds which form water in the hydrocarbon mixture.

7698-7701 German Patent Application R 610. The regulation of temperature in relation to other temperatures. May 6, 1942. 4 pages. Temperature regulation of distillation columns and similar apparatus by air thermometers connected opposite each other.

7702-7706 German Patent Application R 609. Process for separating isomeric fatty acid mixtures. May 1, 1942. 5 pages. Separation of isomeric fatty acids by partial saponification and extraction.

7707-7709 German Patent Application R 607. Double walled protective hood for gasoline tanks, etc. March 11, 1942. 3 pages.

7710-7714 Cellular encasing of liquid motor fuels. February 19, 1942. 5 pages.

7715-7718 German Patent Application R 604. Production of methane for mixtures of oxides of carbon with hydrogen. February 2, 1942. 4 pages. Methanization with nickel catalysts which contain MgO as activator.

7719-7724 German Patent Application R 603. Conversion of sulfur, bound organically in technical gases (i.e. coke-oven gases), into an easily absorbable form. February 2, 1942. 6 pages. Splitting-off of organic S compounds with catalysts which contain additions of calcium, magnesium or aluminum.

7725-7727 German Patent Application R 602. Conversion of sulfur, bound organically in technical gases, like coke-oven gas, in an easily absorbable form. February 2, 1942. 4 pages. Splitting-off of organic S compounds with catalysts which contain copper as the catalytically active constituent.

7728-7731 German Patent Application R 601. Production of pure alcohols. January 27, 1942. 4 pages. Separation of olefin-containing oils in alcohol production by addition of water gas. Addition to German Patent Application R 106,852 IVd/12 o.

7732-7735 German Patent Application R 600. Production of ethers used as solvents or softening agents. January 26, 1942. 4 pages. Ethers from OXO compounds used as solvents or softening agents.

7736-7739 German Patent Application R 728. Dehydrogenation of higher molecular hydrocarbons. September 30, 1944. 4 pages.

7740-7741 German Patent Application R 727. Production of mono-and dinitro derivatives of the naphthene series. September 29, 1944. 2 pages.

7742-7744 German Patent Application R 726. Process for nitrating toluene. September 29, 1944. 3 pages.

7745-7748 German Patent Application R 725. Regeneration of thorium for catalyst production. September 15, 1944. 4 pages.

7749-7754 German Patent Application R 724. Reaction furnace with recuperative preheating, especially for the continuous combustion of H₂S in an excess of CO₂--containing gases to form Sulfur. August 31, 1944. 6 pages.

7755-7758 German Patent Application R 723. Dechlorination of condensation and polymerization products of olefins obtained by the splitting of carbon monoxide hydrogenation products. August 3, 1944. 4 pages.

7759-7762 German Patent Application R 722. Production of high molecular hydrocarbon oils by condensation and polymerization of hydrocarbons. August 1, 1944. 4 pages.

7763-7772 German Patent Application R 721. Starting gasoline engines at low temperatures. July 24, 1944. 10 pages. Addition to German Patent Application R 115,636 Ia/46 a 7. Two diagrams attached.

7773-7790 German Patent Application R 720. Catalytic cracking of carbon monoxide hydrogenation products into olefinic, low-boiling hydrocarbons. July 20, 1944. 9 pages. Two graphs attached. 2 copies on entire application.

7791-7796 German Patent Application R 719. Fuel injection for starting injection engines. July 12, 1944. 6 pages. Addition to German Patent Application R 115,636. One diagram attached.

7797-7800 German Patent Application R 718. Use of fuel vapors that form in fuel tanks and pipes. June 16, 1944. 4 pages. Addition to German Patent Application R 110,972 Ia/46 c 2.

7801-7804 German Patent Application R 717. Improvement of synthetic lubricating oils. June 8, 1944. 4 pages. Addition to German Patent Application R 108,370 IVd/23 b.

7805-7809 German Patent Application R 716. Testing the oxygen stability of lubricating oils. May 18, 1944. 5 pages.

7810-7811 German Patent Application R 715. Improving the efficiency of existing cracking plants. May, 15, 1944. 2 pages.

7812-7815 German Patent Application R 714. Production of resins. May 15, 1944. 4 pages.

7816-7817 German Patent Application R 713. Production of high molecular compounds from lower molecular olefins. April 28, 1944. 2 pages.

7818-7821 German Patent Application R 712. Automatic sampling at low pressures. April 24, 1944. 4 pages. One diagram attached.

7822-7825 German Patent Application R 711. Automatic dosing of exactly measured liquid volumes at greatly reduced pressures. April 4, 1944. 4 pages. One diagram attached.

7826-7835 German Patent Application R 710. Process for dehydrogenating hydrocarbons with formation of aromatic substances. March 29, 1944. 10 pages. Two graphs and one diagram attached.

7836-7838 German Patent Application R 709. Exhaling valve for gas-protection equipment. March 15, 1944. 3 pages. Five diagrams attached.

7839-7841 German Patent Application R 707. Separating mixtures of sulfuric esters of higher molecular hydrocarbons on the one hand and paraffin hydrocarbons on the other hand. March 10, 1944. 3 pages. Addition to German Patent Application R 116,698 IVd/12 p.

7842-7844 German Patent Application R 706. Removal of ashes from gas producers with moving grates. March 9, 1944. 3 pages. One diagram attached.

7845-7847 German Patent Application R 705. Manufacture of high-grade gas producers with moving grates. February 9, 1944. 3 pages.

7848-7849 German Patent Application R 704. Manufacture of synthetic soaps. February 8, 1944. 2 pages.

7850-7854 German Patent Application R 703. Manufacture of aliphatic carboxylic acids solidifying at low temperatures. February 4, 1944. 5 pages.

7855-7858 German Patent Application R 700. Manufacture of active dehydrogenation catalysts. January 15, 1944. 4 pages.

7859-7860 German Patent Application R 697. Polymerization of carbon monoxide hydrogenation products containing oxygen. December 31, 1943. 2 pages.

7861-7872 German Patent Application R 695. Manufacture of high-grade aviation gasoline from natural gasolines. December 20, 1943. 12 pages. Three graphs and one flow diagram attached.

7873-7877 German Patent Application R 694. Automatic permanent gas-sampling apparatus with adjustable volume. October 30, 1943. 5 pages. One diagram attached.

7878-7881 German Patent Application R 693. Manufacture of condensation products. September 15, 1943. 4 pages.

7882-7883 German Patent Application R 692. Manufacture of organic acids by oxidation of coal. September 15, 1943. 2 pages.

7884-7886 German Patent Application R 691. The increase of the resistance to aging of lubricating oils. September 9, 1943. 3 pages.

7887-7890 German Patent Application R 690. Removal of compounds containing oxygen from hydrocarbon mixtures. September 9, 1943. 4 pages.

7891-7892 German Patent Application R 689. Treatment of waste gases containing acid, especially nitrous gases. September 7, 1943. 2 pages. Addition to German Patent Application R 115,001 IVb/12 e.

7893-7895 German Patent Application R 688. Separating mixtures of sulfuric esters of higher molecular hydrocarbons on the one hand and paraffin hydrocarbons on the other hand. August 25, 1943. 3 pages. Addition to German Patent Application R 116,698 IVd/12 o.

7896-7902 German Patent Application R 687. Aromatization and dehydrogenation catalysts. August 20, 1943. 7 pages. Addition to German Patent Application R 114,653 IVd/23 b.

7903-7907 German Patent Application R 686. Activation of carbon monoxide hydrogenation catalysts. July 30, 1943. 5 pages.

7908 Note with regard to release of patent applications. November 4, 1943. 1 page.

7909-7914 German Patent Application R 685. Starting of fuel injection engines. August 9, 1943. 6 pages. Four diagrams attached.

7915-7917 German Patent Application R 684. Manufacture of carboxylic acids or their salts from esters with out formation of alcohols as by -products. July 23, 1943. 3 pages.

7918-7920 German Patent Application R 683. Processing residues of catalyst oil resulting from olefin polymerization to lubricating oil by means of aluminum chloride. July 21, 1943. 3 pages.

7921-7924 German Patent Application R 682. Olefin polymerization by means of metal halides. July 19, 1943. 4 pages.

7925-7926 German Patent Application R 681. Manufacture of carboxylic acids or their derivatives resulting from treatment with alkalis. July 15, 1943. 2 pages.

7927-7928 German Patent Application R 680. Manufacture of carboxylic acids of their derivatives resulting from treatment with alkalis. July 14, 1943. 2 pages. Addition to German Patent Application R 115,996 IVa/23 d.

7929-7931 German Patent Application R 679. Dechlorination of hydrocarbons. July 12, 1943. 3 pages.

7932-7935 German Patent Application R 678. Automatic apparatus for conveying small and very small amounts of liquids. July 10, 1943. 4 pages.

7936-7940 German Patent Application R 677. Separating mixtures of sulfuric esters of higher molecular hydrocarbons on the one hand and paraffin hydrocarbons on the other hand. July 9, 1943. 5 pages.

7941-7942 German Patent Application R 676. Manufacture of mono-nitrotoluene from toluene. July 6, 1943. 3 pages.

7943-7945 German Patent Application R 675. Manufacture of pure chromium nitrate. July 5, 1943. 3 pages.

7946-7950 German Patent Application R 674. Manufacture of ammonium nitrate by neutralization of ammonia and nitric acid. July 16, 1943. 5 pages.

7951-7954 German Patent Application R 673. The removal of alcohol from hydrocarbon-alcohol-mixtures. June 29, 1943. 4 pages.

7955-7957 German Patent Application R 672. Removal of chromium from industrial products. June 21, 1943. 3 pages.

7958-7960 German Patent Application R 671. Valve with rubber jacketed gate. June 19, 1943. 3 pages.

7961-7964 German Patent Application R 670. Manufacture of iron catalysts for low temperatures. May 20, 1943. 4 pages.

7965-7968 German Patent Application R 669. Manufacture of carboxylic acids or their derivatives from concentrated soap solutions. April 19, 1943. 4 pages.

7969-7972 German Patent Application R 667. Iron catalysts for producing primarily olefinic and oxygen-containing hydrocarbons during carbon monoxide hydrogenation. March 17, 1943. 4 pages. Iron catalyst with cerium, vanadium or manganese addition for obtaining higher olefin content.

7973-7976 German Patent Application R 666. Starting gasoline engines at very low temperatures. March 11, 1943. 3 pages. Starting gasoline motors by spraying fuel directly into the cylinder.

7977-7978 Incompletely reduced catalyst material. By Roelen. March 11, 1943. 2 pages.

7979-7980 German Patent Application R 664. Suppression of foam formation during the washing of gas components. February 6, 1943. 2 pages. The foam formation of alkacid plants in the washing of gas is suppressed by high molecular alcohols.

7981-7984 German Patent Application R 662. Production of hydrocarbons by catalytic carbon monoxide hydrogenation. January 30, 1943. 4 pages. The desulfurization of synthesis gas is carried out with the used synthesis catalyst.

7985-7988 German Patent Application R 662. Manufacture of calcium ammonium nitrate. January 28, 1943. 4 pages. Calcium nitrate solutions are treated with ammonia gas and then evaporated. One flow diagram attached.

7989-7991 German Patent Application R 660. Deliming of magnesium oxide. January 23, 1943. 3 pages. Purification of magnesium catalyst carrier with magnesium nitrate solution for removal of lime compounds.

7992-7995 German Patent Application R 659. Testing apparatus for carrying out chemical reactions, especially high pressure reactions. January. 21, 1943. 4 pages. Block furnace with shaking autoclave.

7996-7998 German Patent Application R 658. Preparation of fatty acid concentrates capable of forming soaps. January 14, 1943. 3 pages. The synthesis products are washed with a circulating concentrated caustic soda solution until soap separation occurs.

7999-8003 German Patent Application R 657. Enrichment of the olefin content of hydrocarbon mixtures. January 14, 1943. 5 pages. 1 graph illegible. The hydrocarbon mixture is separated into fractions and those fractions containing a high olefin content are mixed together, making a rich olefin mixture.

8004-8006 German Patent Application R 656. Dehydrogenation of cyclic hydrocarbons. January 13, 1943. 3 pages. Cyclic hydrocarbons are dehydrogenated by using chlorine or bromine and aluminum oxide or silicic acid catalysts.

8007-8010 German Patent Application R 655. Catalytic addition of water gas to olefins. January 9, 1943. 4 pages. The catalysts used for the water gas addition are suspended in media which are not soluble in the reaction mixture.

8011-8013 German Patent Application R 654. Preparation of carbon compounds containing oxygen by catalytic addition of water gas on olefins. January 8, 1943. 3 pages. Carrying out the OXO water gas addition at temperatures below 200°C and in the presence of steam.

8014-8016 German Patent Application R 651. Simplified and improved measurement of dusty and fine-grained products. December 24, 1942. 3 pages. Two diagrams attached.

8017-8018 German Patent Application R 650. Treatment of waste gases containing acid, especially nitrous gases. December 25, 1942. 2 pages. Nitrous gases are mixed with ammonia and then precipitated in an electro-filter.

8019-8023 German Patent Application R 649. Purification of synthetic fatty acids. December 22, 1942. 5 pages. Extraction of fatty acids in the form of acid soaps prepared from them.

8024-8027 German Patent Application R 648. Decomposition of mixtures consisting of fatty acids or fatty acid salts and neutral oils. December 18, 1942. 4 pages. Working up fatty acid mixtures by extraction at certain pH values.

8028-8032 German Patent Application R 645. Valve for tanks, especially for catalyst material. November 28, 1942. 5 pages. Valves for catalyst containers with sliding rods which have an adequate distance from the walls. Three diagrams attached.

8033-8034 German Patent Application R 643. Aromatization and dehydrogenation of hydrocarbons. November 17, 1942. 2 pages. Alkalized chromium oxide-aluminum oxide catalysts contain an addition of manganese oxide.

8035-8038 German Patent Application R 642. Aromatization or dehydrogenation of hydrocarbons. November 14, 1942. 4 pages. Chromium oxide-aluminum oxide catalysts with addition of alkali.

8039-8041 German Patent Application R 641. Production of pure magnesium oxide suitable for the production of catalysts. November 11, 1942. 3 pages. Purification of magnesium oxide to be used for catalysts by treatment with the mother liquor of the catalyst precipitation.

8042-8044 Activation of natural bleaching earths. By Kalippke. April 5, 1943. 3 pages.

8045-8047 Heterogeneous catalysis. By Kalippke. April 5, 1943. 3 pages.

8048-8070 Finely fractionating column with packing-bodies for laboratories. By Heinrich Tramm. May 1, 1942. 23 pages. Five graphs and one diagram attached.

8071-8092 Hydrocarbon synthesis by the gas circulation process and oil circulation process. Two reports dated January 10 and 16, 1939. 22 pages.

8093-8101 German Patent Application R 616. Highly combustible fuels. May 28, 1942. 9 pages. Highly combustible fuels consisting of alkyl nitrates or hydrocarbon mixtures which contain larger quantities of alkyl nitrate.

8102-8110 German Patent Application R 613. 9 pages. Nitration processes. May 11, 1942. Note concerning R 613 on Frame 8106.

8111-8114 German Patent Application R 606. Improvement of the properties of gasoline. February 27, 1942. 4 pages. Separation of knock-free gasoline fractions in a discontinuous two-stage distillation with a high recoil.

8115-8121 Fine distillation of gas. By Heinrich Tramm. Dated 30, 1942. 7 pages. Two diagrams attached.

8122-8125 Acetylene addition during the carbon monoxide hydrogenation. April 27, 1942. 4 pages. (Report is also reproduced in series of reports appearing on T.O.M. Reel 289, Frames 1376-1402.)

8126 Note concerning paper waste baskets. April 27, 1942. 1 page.

8127-8156 Production of alkyl benzene from benzene and Ruhr-gas oil. By Kolling. March 20, 1942. 30 pages. Two tables, one diagram and six graphs attached.

8157-8160 Structure of olefins and lubricating oil properties. October 28, 1941. 4 pages.

8161-8171 Operation of a fuel plant at Rheinpreussen. By Krueger. January 16, 1941. 11 pages. One table and one graph attached.

8172-8172A Atmospheric corrosion of metals. By Gubin. June 26, 1944. 2 pages.

8173-8176 Corrosion of iron pipes in an electric synthesis oven with iron catalysts. By Gubin. March 31, 1942. 4 pages.

8177-8182 Materials for storing the catalyst for hydrocarbon aromatization. By Rottig. July 11, 1939. 6 pages. Two tables attached. (Report is also reproduced on T.O.M. Reel 289, Frames 1774-1779 and T.O.M. Reel 290, Frames 2080-2085.)

8183-8190 Corrosion of steel. November 5, 1938. 8 pages.

8191-8201 Life of diluted cobalt catalysts of the Fischer-Tropsch hydrocarbon synthesis. Report No. 6. By W. Herbert (Lurgi G.m.b.H.). April 26, 1939. 11 pages.

8202 Pressure synthesis of hydrocarbons. Report No. 4. By Herbert (Lurgi G.m.b.H.). February 8, 1938. 1 page only, which is first page of multi-page report that is continued/completed on T.O.M. Reel 298, Frames 8203-8206.