Yazar
john j henn
5 cilt bulundu.
Cilt sonuçları
Cost evaluation of a metal and mineral recovery process for treating municipal incinerator residues
John J. Henn · U.S. Dept. of the Interior, Bureau of Mines
41 sayfa · 1971
Costs / Incinerators / Refuse and refuse disposal
A review of proposed processes for making rutile substitutes
John J. Henn · U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
27 sayfa · 1970
Artificial minerals / Rutile
Updated cost evaluation of a metal and mineral recovery process for treating municipal incinerator residues
John J. Henn · for sale by the Supt. of Docs., U.S. Govt. Print. Off.
44 sayfa · 1975
Costs / Incinerators / Refuse and refuse disposal
Wireless Mobile Communication and Healthcare
Gregory M.P. O'Hare, Michael J. O'Grady, John O’Donoghue, Patrick Henn · Springer International Publishing AG
356 sayfa · 2020
Kategori yok
Recovery of soda ash from nahcolite and oil shale
Frank A. Peters, Paul Willard Johnson, John J. Henn, David L. Boothe · U.S. Bureau of Mines, College Park Metallurgy Research Center
11 sayfa · 1968
Sodium carbonate / Oil-shales