NITROGEN CONTENT OF CRUDE PETROLEUMS

[1] DETERMINATION OF ASPHALTENES, OILS, AND RESINS IN ASPHALT [J]. ANALYTICAL CHEMISTRY, 1948, 20 (05) : 460 - 465

[2] HUGHES E, 1948, 7470 US BUR MIN INF

[3] LAKE GR, IN PRESS ANAL CHEM

[4] MAPSTONE G, 1949, PETROL REFINER, V28, P111

[5] SOME RECENT ADVANCES IN CATALYSIS [J]. JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY-LONDON, 1948, 67 (03): : 93 - 97

[6] MCKINNEY CM, 1948, 4289 US BUR MIN REPT

[7] CHEMICAL CHARACTERIZATION OF CATALYSTS .1. POISONING OF CRACKING CATALYSTS NITROGEN COMPOUNDS AND POTASSIUM ION [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (04) : 1554 - 1560

[8] The estimation of nitrogen in petroleum and bitumens [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1928, 20 (01): : 83 - 85

[9] 1950, 4652 US BUR MIN REPT, P63

[10] 1947, A12040 UN OIL PROD C

[1] DETERMINATION OF ASPHALTENES, OILS, AND RESINS IN ASPHALT [J]. ANALYTICAL CHEMISTRY, 1948, 20 (05) : 460 - 465

[2] HUGHES E, 1948, 7470 US BUR MIN INF

[3] LAKE GR, IN PRESS ANAL CHEM

[4] MAPSTONE G, 1949, PETROL REFINER, V28, P111

[5] SOME RECENT ADVANCES IN CATALYSIS [J]. JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY-LONDON, 1948, 67 (03): : 93 - 97

[6] MCKINNEY CM, 1948, 4289 US BUR MIN REPT

[7] CHEMICAL CHARACTERIZATION OF CATALYSTS .1. POISONING OF CRACKING CATALYSTS NITROGEN COMPOUNDS AND POTASSIUM ION [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (04) : 1554 - 1560

[8] The estimation of nitrogen in petroleum and bitumens [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1928, 20 (01): : 83 - 85

[9] 1950, 4652 US BUR MIN REPT, P63

[10] 1947, A12040 UN OIL PROD C