1

Extraction of petroleum fractions by ammonia solvents

Year:
1955
Language:
english
File:
PDF, 759 KB
english, 1955
2

Puppets are effective teachers

Year:
1972
Language:
english
File:
PDF, 1.01 MB
english, 1972
4

Packing Material for Fractional Distillation Columns

Year:
1937
Language:
english
File:
PDF, 280 KB
english, 1937
6

Kinetics of particle growth in a fluidized calciner

Year:
1962
Language:
english
File:
PDF, 683 KB
english, 1962
8

Fractionation of Michigan Straight-Run Naphthas

Year:
1937
Language:
english
File:
PDF, 383 KB
english, 1937
9

Packing Materials

Year:
1938
Language:
english
File:
PDF, 765 KB
english, 1938