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Recovering hydrogen from gas stream using metal hydride

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Hydrogen component
Patent

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Recovering iron, nickel, or cobalt from sulfate solution

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Patent

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Recovering magnetite and ammonium sulphate from ammonium jarosit

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Patent

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Recovering metal values from marine manganese nodules

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal
Patent

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Recovering metals from spent hydroprocessing catalysts

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
Patent

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Recovering metals from sulfidic materials

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Platinum group metal
Reexamination Certificate

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Recovering method of catalytic component and carrier from waste

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Platinum group metal
Patent

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Recovering mineral values from ores

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
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Recovering mineral values from ores

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent

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Recovering nitrogen bases from a hydrosulfide/sulfur dioxide rem

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent

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Recovering sulfur from ammonia acid gas stream

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent

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Recovering sulfur from gas streams containing hydrogen sulfide

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent

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Recovering TiO.sub.2 concentrates from TiO.sub.2 -containing sub

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent

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Recovering uranium from wet process phosphoric acid with alkylph

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent

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Recovering vanadium oxides from petroleum coke by melting

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vb metal
Reexamination Certificate

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Recovering vanadium values from ammonium bicarbonate solution

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vb metal
Patent

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Recovering vanadium values from ammonium bicarbonate solution us

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vb metal
Patent

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Recovery and purification of iridium

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Platinum group metal
Patent

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Recovery and purification of silica

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Patent

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Recovery and recycle of molybdenum values from coal liquefaction

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
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