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The Knox Glass Bottle Company was a former American glass manufacturing company based in Knox, Clarion County, Pennsylvania. [1] The great majority of the company's production was in the form of glass bottles many of which were beer bottles, milk bottles, and many glass medicine bottles in a variety of standard sizes. Bottle collectors identify ...
Castor oil is a vegetable oil pressed from castor beans, the seeds of the plant Ricinus communis. [1] The seeds are 40 to 60 percent oil. [2] It is a colourless or pale yellow liquid with a distinct taste and odor. Its boiling point is 313 °C (595 °F) and its density is 0.961 g/cm 3. [3]
Castor oil: Refined: 200 °C [7] 392 °F Coconut oil: Refined, dry: 204 °C: 400 °F [8] Coconut oil: Unrefined, dry expeller pressed, virgin: 177 °C: 350 °F [8] Corn oil: 230–238 °C [9] 446–460 °F Corn oil: Unrefined: 178 °C [7] 352 °F Cottonseed oil: Refined, bleached, deodorized: 220–230 °C [10] 428–446 °F Flaxseed oil ...
Wheaton became particularly interested in the manufacture of pharmaceutical glassware, and in 1888 he established a small factory on the outskirts of Millville to manufacture his own bottles. The company became known as the T.C. Wheaton Co. Anticipating future growth of the company, Wheaton purchased 25 square blocks in Millville in an area ...
Castor oil by itself has been used in making a variety of polyurethane products, ranging from coatings to foams, and the use of castor oil derivatives continues to be an area of active development. Castor oil derivatized with propylene oxide [9] makes polyurethane foam for mattresses and yet another new derivative is used in coatings [10]
Industrial machines for extracting oil mechanically are call expellers. Many expellers add heat and pressure, in order to increase the amount of oil extracted. If the temperature does not exceed 120 °F, the oil can be called "cold-pressed". [3] In modern vegetable oil production, oils are usually extracted chemically, using a solvent such as ...