Number | Name | Date | Kind |
---|---|---|---|
3721532 | Wright et al. | Mar 1973 | |
3851046 | Wright et al. | Nov 1974 | |
4372920 | Zardi | Feb 1983 | |
4405562 | Zardi et al. | Sep 1983 | |
4769220 | Zardi | Sep 1988 | |
4867959 | Grotz | Sep 1989 | |
4921684 | Grotz et al. | May 1990 | |
4935210 | Zardi | Jun 1990 | |
4946657 | Zardi | Aug 1990 | |
4963338 | Zardi et al. | Oct 1990 | |
5006316 | Zardi et al. | Apr 1991 | |
5130098 | Zardi et al. | Jul 1992 | |
5152977 | Zardi et al. | Oct 1992 | |
5171543 | Zardi et al. | Dec 1992 | |
5254316 | Zardi et al. | Oct 1993 | |
5352428 | Bhakta et al. | Oct 1994 |
Entry |
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"Revamping Ammonia Converters", editors, Nitrogen, Jan./Feb. 1987, No. 165, pp. 28-31. |
"New Synloop Lowers Ammonia Production Costs", Wilson/Grotz/Richez, Nitrogen '86, Amsterdam, Apr. 20-23, 1986, The British Sulphur Corporation. |
"Two-Stage Adiabatic Ammonia Synthesis Converter", Glover/Yoars, Ammonia Plants Safety Symposium, American Institute of Chemical Engineers, Aug. 29, 1972. |
"The Kellogg advanced ammonia process", LeBlanc/Shires. Hydrocarbon Technology International, 1992 (month not available). |