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US5401487A
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Process to obtain zeolite 4A starting from bauxite
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EP0580915A1
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Process for the elimination of build-up contaminants in an organic stream for production of pure phosphoric acid
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GB9102056D0
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Zeolite manufacture by a continuous gel crystallization process
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EP0490011A1
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A process to obtain zeolite 4A starting from bauxite
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ES2027520A6
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Continuous gel crystallization process for obtaining zeolites
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ES8707125A1
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Sodium silico-aluminate catalyst prepn.
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ES8707156A1
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Continuous oxygenated water prodn.
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ES8706570A1
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Continuous prodn. of sodium perborate tetra:hydrate
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CN1005911B
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Production of hydrogen peroxide
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FI860307A0
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FOERFARANDE Foer FRAMSTAELLNING AV VAETEPEROXID.
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FI854890A0
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Production av fabrics peroxides.
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ES8701132A1
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Removal of impurities from organic phosphoric acid steam
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ES8701134A1
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Continuous prodn. of anhydrous sodium sulphite
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ES8606829A1
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Continuous prodn. of nodular alkali silicate(s)
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ES8707473A1
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Sodium perborate mono:hydrate prodn.
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ES8707472A1
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Continuous prodn. of oxygenated water
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ES8701131A1
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Ammonium thiosulphate prodn.
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ES8700636A1
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Continuous prodn. of sodium perborate
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ES547570A1
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Decoloration and precipitation procedure of heavy metals in a phosphoric acid obtained by solvent extraction
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ES8707476A1
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Continuous drying of sodium hydrosulphite washed with methanol
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