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

(A viscosimeter with tubes so small that a drop is sufficient for filling.)

(Liquid level measurement by electrical resistance measurement.)

(Olefin production by reduced catalyst load.)

(Operation of a catalyst oven with two heat exchangers.)

(Pre-cooling ammonium nitrate to about 80°-90° C on a cooling drum and final cooling and granulation.)

(Catalyst suction apparatus for obtaining catalyst tubes not fully packed.)

(Catalytic methanization of coal gases with regard to hindering corrosion.)

(Catalytic hydrogenation of carbon monoxide below excess pressure and with addition of acetylene and ethylene.  Addition to German Pat. Appl. R 109,774 IVd/12 o.)

(Stabilization with sulfur and amino compounds which can form thiodiphenyl amines.)

(In the dehydrogenation resulting from chlorine addition and removal, high catalyst charges are used to avoid diolefin formation.  Addition to German Pat. Appl. R 109,613 IVd/12 o.)

(Disintegration of thread-like shaped catalysts by centrifugal action.)

(Catalyst packing by insertion of a paraffin layer floating on water.)

(Catalyst packing by introducing a paraffin layer.)

(Catalyst furnace with vertical tubes not fully packed.)  (One diagr. attached.)

(Furnace with vertical tubes and upper ring chamber.)  (Two diagrs. attached.)

(Spraying ammonium nitrate on calcium carbonate moving in a rotating drum with simultaneous heating.)

(Separation of branched fatty acids from isomeric and homologous mixtures by partial saponification.)

(Pressure distillation with re-introduction of the top products into the bottom products.)

(Olefin formation (dehydrogenation) with aromatization catalysts by addition of compounds which form water in the hydrocarbon mixture.)

(Temperature  regulation of distillation columns and similar apparatus by air thermometers connected opposite each other.)

(Separation  of isomeric fatty acids by partial saponification and extraction.)

(Methanization with nickel catalysts which contain MgO as activator.)

(Splitting-off of organic S compounds with catalysts which contain additions of calcium, magnesium or aluminum.)

(Splitting-off of organic S compounds with catalysts which contain copper as the catalytically active constituent.)

(Separation of olefin-containing oils in alcohol production by addition of water gas.  Addition to German Pat. Appl. R 106,852 IVd/12 o.)

(Ethers from OXO compounds used as solvents or softening agents.)

(Duplicate)

(Iron catalyst with cerium, vanadium or manganese addition for obtaining higher olefin content.)

(Starting gasoline motors by spraying fuel directly into the cylinder.)

(The foam formation of alkacid plants in the washing of gas is suppressed by high molecular alcohols.)

(The desulfurization of synthesis gas is carried out with the used synthesis catalyst.)

(Calcium nitrate solutions are treated with ammonia gas and then evaporated.)  (One flow diagr. attached.)

(Purification of magnesium catalyst carrier with magnesium nitrate solution for removal of lime compounds.)

(Block furnace with shaking autoclave.)

(The synthesis products are washed with a circulating concentrated caustic soda solution until soap separation occurs.)

(The hydrocarbon mixture is separated into fractions and those fractions containing a high olefin content are mixed together, making a rich olefin mixture.)

(Cyclic hydrocarbons are dehydrogenated by using chlorine or bromine and aluminum oxide or silicic acid catalysts.)

(The catalysts used for the water gas addition are suspended in media which are not soluble in the reaction mixture.)

(Carrying out the OXO water gas addition at temperatures below 200° C and in the presence of steam.)

(Nitrous gases are mixed with ammonia and then precipitated in an electro-filter.)

(Extraction of fatty acids in the form of acid soaps prepared from them.)

(Working up fatty acid mixtures by extraction at certain pH values.)

(Valves for catalyst containers with sliding rods which have an adequate distance from the walls.)  (Three diagrs. attached.)

(Alkalized chromium oxide-aluminum oxide catalysts contain an addition of manganese oxide.)

(Chromium oxide-aluminum oxide catalysts with addition of alkali.)

(Purification of magnesium oxide to be used for catalysts by treatment with the mother liquor of the catalyst precipitation.)

(Highly combustible fuels consisting of alkyl nitrates or hydrocarbon mixtures which contain larger quantities of alkyl nitrate.)

(Separation of knock-free gasoline fractions in a discontinuous two-stage distillation with a high recoil.)