39 results on '"refining"'
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2. Theoretische und experimentelle Untersuchung der Verdampfungsmechanismen bei reduziertem Druck am Beispiel glasbildender Borosilicatschmelzen
3. Electron beam melting and casting processes for fabrication of semi- finished material made of reactive metals
4. Refining of coal
5. THE PLASTIC DEFORMATION OF BERYLLIUM
6. THE SEPARATION OF CARRIER-FREE Y$sup 90$ FROM Sr$sup 90$ BY ELECTROLYSIS
7. THE DETERMINATION OF SELF-DIFFUSION COEFFICIENTS OF MOLTEN METALS BY MEASUREMENT OF THE RADIOACTIVITY DURING THE DIFFUSION PROCESSES
8. THE APPLICATION OF RADIOCHEMICAL METHODS IN THE FIELD OF SEMICONDUCTOR RESEARCH
9. METALLIC MOLYBDENUM. I. UNALLOYED MOLYBDENUM
10. CONTRIBUTION TO THE QUANTITATIVE EVALUATION OF GAMMA SCINTILLATION SPECTROGRAMS
11. THE IMPROVEMENT OF THE ELASTICITY PROPERTIES OF COPPER-ZINC ALLOYS BY ABNORMAL HARDENING
12. PROBLEMS OF CHEMISTS IN THE PRODUCTION OF URANIUM AND THORIUM
13. LOW TEMPERATURE EXCHANGE DISTILLATION OF DIMETHYLETHER CHLOROHYDRATE
14. LIMITS OF HIGH-TEMPERATURE RESISTANCE OF NUCLEAR FUEL ELEMENTS
15. THE TECHNOLOGY OF PRODUCING REACTOR GRADE URANIUM
16. THE TECHNOLOGY OF ZIRCONIUM EXTRACTION
17. DETERMINATION OF FLUORINE TRACES BY ACTIVATION IN THE REACTOR
18. SEPARATION OF RADIOACTIVE XENON FROM HYDROGEN AND DEUTERIUM BY MEANS OF THERMODIFFUSION
19. REPORT ON THE COMPLEX CHEMISTRY OF TECHNETIUM. I. PREPARATION AND PROPERTIES OF CYANOTECHNETATE(IV)
20. APPLICATION OF RADIOACTIVE ISOTOPES IN THE PETROLEUM INDUSTRY
21. INVESTIGATIONS OF URANIUM-PLUTONIUM CYCLES WITH SPECIAL REGARD TO H$sub 2$O- MODERATED REACTORS. PART I
22. MZFR--MANUFACTURE OF THE MOST ESSENTIAL PARTS OF THE PRIMARY INSTALLATION
23. USE OF ZONE MELTING FOR PURIFICATION OF IRRADIATED NUCLEAR FUELS.
24. DETERMINATION OF LANTHANUM, PRASEODYMIUM, AND NEODYMIUM IN HIGH-PURITY CERIUM COMPOUNDS
25. THE DETERMINATION OF ALPHA PARTICLE MEAN IONIZATION POTENTIAL IN ETHYLENE AND METHANE FOR DIFFERENT RESIDUAL ENERGIES OF THE ALPHA PARTICLES BY MEANS OF A PROPORTIONAL COUNTER
26. Use of the double-labeling method to determine silver and selenium distribution in the products of electrolytic copper refining
27. Recent Progress in the Separation of the Rare Earths
28. ON THE SEPARATION OF CHEMICALLY PURE VANADIUM FROM THE GAS PHASE
29. Deashing of coal
30. Direct gasoline production from liquefaction middle oil of bituminous coal over catalyst 6434 at 660 atm
31. Communications from Dr. Diepenbruk (about the DHD Process at Poelitz)
32. Inspection of the newly-built DHD chamber at Poelitz on April 13 and 14, 1942
33. Report on visit to Poelitz Hydrogenation Plant
34. Report on the second oil conference on 17 December 1936 at Leuna
35. Conference in Welheim at Ruhroel G. m. b. H. on March 26 and 27, 1941 on evaluation of aromatization processes
36. Patent application concerning motor fuels
37. Low-temperature hydrogenation (TTH process; 360/sup 0/C to 400/sup 0/C) of low-temperature-carbonization tar from Deuben with alumina--molybdenum catalysts 7846 and 5058-7846 mixture at 250 atm
38. Patent application for a process for improvement of motor fuels
39. (Catalytic) cracking of Rumanian petroleum to L-gasoline
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