Heat-transfer Jokes

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    THE CHEMIST'S RECIPIE FOR CHOCOLATE CHIP COOKIES

    The following recipie for chocolate chip cookies recently appeared in Chemical & Engineering News (C&EN, Jun 19, 1995, p. 100). It was attributed to Jeannene Ackerman of Witco Corp.

    Ingredients: 1. 532. 35 cm3 gluten 2. 4. 9 cm3 NaHCO3 3. 4. 9 cm3 refined halite 4. 236. 6 cm3 partially hydrogenated tallow triglyceride 5. 177. 45 cm3 crystalline C12H22O11 6. 177. 45 cm3 unrefined C12H22O11 7. 4. 9 cm3 methyl ether of protocatechuic aldehyde 8. Two calcium carbonate-encapsulated avain albumen-coated protien 9. 473. 2 cm3 theobroma cacao 10. 236. 6 cm3 de-encapsulated legume meats (sieve size #10) To a 2-L jacketed round reactor vessel (reactor #1) with an overall heat-transfer coefficient of about 100 Btu/F-ft2-hr add one, two, and three with constant agitation.

    In a second 2-L reactor vessel with a radial flow impeller operating at 100 rpm add four, five, six, and seven until the mixture is more...

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