CHAPTER IX. Exrractiox oF 0118 From DS, &c., By PI URE OR SOLVENT:
Earlier forms of Press,
. 199 Oil Mill Plant ;
Elbow, | Weilge, and Serew Presses, +. 202 Hydrauli¢ Pres + 207
Composition of Oilcake, “Unit Mill,
CONTENTS. xi
rack rack
Crushing Rolls and Edge under ordinary Atmospheric Runners, .218| Pressure, . . . 247
Kettle; Moulding Machine, | 221/ Rendering’ under ~ Increased
Paring Machine ; Supplementary Pressure, + 250 Appliances, ~. 223! Extraction of Fat from Bones, | 251
Decortication, |: | 224
Filter Presses, 226 CHAPTER XI.
Sepetge a of Solid Stearines from REFINING AND BLEACHING ANIMAL
229 P, Manufacture of ‘Lard Oil, and AP ene Oils, Fare, i
Allied Products, 23) Extraction of Oil from Seeds, Oil- Suspended Matters, . .
cake, &c., by Solvents, . 93) | Dissolved Matters, . Extraction of Greasefrom Engine {Sulphuric Acid ' Process
Waste, &c., 236| Refining Oils, &c., . _ Determination of Fat in Seeds, Alkaline Refining Processes,
237| Uslsation of * Foote," i : farification, : Pigeon aig latter Con: 941 | Bleaching Oils and Fats, Wax Bleaching,. .