Number | Date | Country | Kind |
---|---|---|---|
358594 | Aug 1980 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
3436177 | Spedden | Apr 1969 | |
3730700 | Groenveld | May 1973 | |
3914375 | Clark | Oct 1975 |
Entry |
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Perry, Chemical Engineer's Handbook, 5th Ed., McGraw-Hill, N.Y., (1973), pp. 4-20 to 4-25, 4-27, 4-28. |
Griskey, Chemical Engineering for Chemists, ACS, Washington, D.C., (1979), pp. 3, 5-8. |
Zingaro, Selenium, Van Nostrand Reinhold, NY, (1974), pp. 56-60. |