ADDITIONS AND CORRECTIONS

Volume 42, Number 21

Energy-Efficient Designs of Thermally CoupledDistillation Sequences for Four-ComponentMixtures. Juan Luis Blancarte-Palacios, MarıaNancy Bautista-Valdes, Salvador Hernandez, VicenteRico-Ramırez, and Arturo Jimenez*

Page 5163. In Table 3, the temperature is in °Finstead of °C. The results and conclusions do not dependon this typographical error.

IE0491387

10.1021/ie0491387Published on Web 09/25/2004

7207Ind. Eng. Chem. Res. 2004, 43, 7207-7208

Volume 43, Number 8

Application of the Attainable Region Concept tothe Oxidative Dehydrogenation of 1-Butene inInert Porous Membrane Reactors. David Milne,David Glasser, Diane Hildebrandt,* and BrendonHausberger

Page 1829. The title of Figure 4 should read: Resi-dence times for butadiene at oxygen partial pressuresof 15, 25, 45, 65, and 85 kPa in a FBR.

Page 1829. In the second paragraph, 0.88 should bereplaced by 0.87, and “low value of butene (less than0.003)” should be replaced by “low value of butene of0.007”.

Page 1829. In the third paragraph, the values 0.88and 248 should be replaced by 0.87 and 147.

Page 1829. In the fourth paragraph, the range ofpartial pressures 55-85 kPa should be replaced by 85-40 kPa.

Page 1829. In the fifth paragraph, the partial pres-sures 40 and 55 kPa should be replaced by 35 and 15kPa. Also, replace 11 by 10.

Page 1829. In the sixth paragraph, 40 kPa should bereplaced by 15 kPa.

Page 1829. Figures 7-9 should be replaced by thecorresponding figures herein.Page 1830. In the first paragraph, 0-300 should bereplaced by 0-200. Also, 340 should be replaced by 190.

Page 1830. In the seventh paragraph, 5.29 should bereplaced by 2.93.

Page 1830. In the eighth paragraph, 0.88, 248, and98% should be replaced by 0.87, 147, and 96%.

Page 1830. In the 12th paragraph, 0.88 and 0.003should be replaced by 0.87 and 0.01.

Page 1830. Figure 11 should be replaced by thecorresponding figure herein.Page 1831. In the fourthparagraph, 1% should be replaced by 3%.

Page 1831. In the sixth paragraph, 0.88, 248, and 98%should be replaced by 0.87, 147, and 96%.

IE049408L10.1021/ie049408lPublished on Web 09/17/2004

Figure 7. Profiles of butane and butadiene at constant oxygenpartial pressures from 85 to 0.25 kPa in an IMR.

Figure 8. Residence times for butadiene at constant oxygenpartial pressures from 85 to 0.25 kPa in an IMR.

Figure 9. Residence times for butene at constant oxygen partialpressures from 85 to 0.25 kPa in an IMR.

Figure 11. Butadiene residence times at a very low oxygen partialpressure and in a very large IMR.

7208 Ind. Eng. Chem. Res. 2004, 43, 7208