Number | Name | Date | Kind |
---|---|---|---|
1889973 | Miller | Dec 1932 | |
1978431 | Kirst et al. | Oct 1934 | |
3045540 | Hertzog | Aug 1977 | |
3329478 | Garlet | Jul 1967 | |
3348914 | Quanquin et al. | Oct 1967 | |
3880618 | McCrea et al. | Apr 1975 | |
3920421 | Collin | Nov 1975 | |
4073862 | Haese | Feb 1978 | |
4081509 | Hishihuma et al. | Mar 1978 | |
4087372 | Saitoh et al. | May 1978 | |
4164546 | Welty | Aug 1979 | |
4167578 | Mehta et al. | Sep 1979 | |
4203959 | Munster | May 1980 | |
4234548 | Burnell et al. | Nov 1980 | |
4242321 | Fattinger | Dec 1980 | |
4283923 | Bean | Aug 1981 | |
4288421 | Kudo et al. | Sep 1981 | |
4309396 | Herbrechtsmeier et al. | Jan 1982 |
Number | Date | Country |
---|---|---|
1387207 | Dec 1964 | FRX |
127183 | May 1919 | GBX |
1494108 | Dec 1977 | GBX |
Entry |
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Sherwood et al., Mass Transfer, McGraw-Hill, 1975, pp. 346-351. |
Manufacture of Sulfuric Acid, A.C.S. Monograph No. 144, 1959, pp. 104-115. |
Sherwood, Absorption and Extraction, McGraw-Hill, 1975, pp. 378-382. |