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SU516671A1
SU516671A1 SU1814265A SU1814265A SU516671A1 SU 516671 A1 SU516671 A1 SU 516671A1 SU 1814265 A SU1814265 A SU 1814265A SU 1814265 A SU1814265 A SU 1814265A SU 516671 A1 SU516671 A1 SU 516671A1 Authority SU USSR - Soviet Union Prior art keywords lactic acid hafnium zirconium acid salts product Prior art date 1972-07 …
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SU563405A1
SU563405A1 SU7602310777A SU2310777A SU563405A1 SU 563405 A1 SU563405 A1 SU 563405A1 SU 7602310777 A SU7602310777 A SU 7602310777A SU 2310777 A SU2310777 A SU 2310777A SU 563405 A1 SU563405 A1 SU 563405A1 Authority SU USSR - Soviet Union Prior art keywords oxide ceramic materials fabricating mixture …
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RU1780831C
A catalyst for the conversion of hydrocarbons. The inventive catalyst (CT) contains, wt.%: Nickel or cobalt oxide 1.2-10.2; alumina 0.8-20.0; metal oxide into subgroups 0.021-2.0; metal oxide IV in the subgroup of 0.003-0.43; ceramic carrier based on alumina, the rest in the mass ratio of nickel or cobalt oxide (alumina, metal oxide into subgroups) metal oxide …
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SU1186233A1
one . A sorbent for extracting transition metal ions from solutions and chromatography on the basis of silica with grafting nitrogen-containing acid groups, characterized in that, in order to increase the selectivity of the sorbent, it contains grafted hydroxamic acid groups of the formula CH2CH2C
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