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Journal Article
Journal Article
Waste Management, ISSN 0956-053X, 2011, Volume 31, Issue 12, pp. 2559 - 2568
► Recovery of yttrium from spent fluorescent lamps by sulphuric acid leaching. ► The use of sulphuric acid allows to reduce calcium dissolutions. ► Main... 
Fluorescent | Lamp | Yttrium | Rare earths | WEEE | ENVIRONMENTAL SCIENCES | EXTRACTION | ENGINEERING, ENVIRONMENTAL | RARE-EARTH | LANTHANUM | Yttrium - isolation & purification | Analysis of Variance | Models, Chemical | Chemical Precipitation | Lighting - instrumentation | Fluorescence | Nitric Acid - chemistry | Hydrochloric Acid - chemistry | Sulfuric Acids - chemistry | Recycling - methods | Ammonia - chemistry | Electronic Waste - analysis | Recovering | Calcium | Extraction | Leaching | Density | Dismantling | Steel scrap | Index Medicus | SEMIMETALS | CHLORINE COMPOUNDS | OXYGEN COMPOUNDS | HYDROGEN COMPOUNDS | OXALIC ACID | SULFUR COMPOUNDS | TRANSITION ELEMENTS | INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY | HYDRATES | DICARBOXYLIC ACIDS | SULFURIC ACID | TRANSITION ELEMENT COMPOUNDS | YTTRIUM | ALKALINE EARTH METALS | GLASS | HYDROCHLORIC ACID | VAPORS | ELEMENTS | BARIUM | DISSOLUTION | METALS | LIGHT BULBS | CALCIUM | SEPARATION PROCESSES | NITROGEN COMPOUNDS | FLUIDS | GASES | RECYCLING | AMMONIA | FLUORESCENT LAMPS | ORGANIC COMPOUNDS | HYDRIDES | SILICON | ORGANIC ACIDS | OXALATES | LEACHING | INORGANIC ACIDS | INORGANIC COMPOUNDS | MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES | PRECIPITATION | NITROGEN HYDRIDES | HALOGEN COMPOUNDS | CARBOXYLIC ACIDS | NITRIC ACID | CARBOXYLIC ACID SALTS | LEAD | YTTRIUM COMPOUNDS
Journal Article
Journal Article
Waste Management, ISSN 0956-053X, 05/2012, Volume 32, Issue 5, pp. 847 - 851
► Several tests were performed in DTA/TGA for understanding the thermal behavior of pure PVC. ► We did a kinetic model for the de-chlorination of PVC molecule.... 
De-chlorination | Pyrolysis | Kinetics | PVC | MIXTURES | WASTE PVC | ENVIRONMENTAL SCIENCES | ENGINEERING, ENVIRONMENTAL | DEGRADATION | Models, Theoretical | Temperature | Halogenation | Refuse Disposal - methods | Chlorides - chemistry | Polyvinyl Chloride - chemistry | Mechanical engineering | Analysis | ACTIVATION ENERGY | HALIDES | REACTION KINETICS | POLYMERS | HYDROGEN COMPOUNDS | PROCESSING | INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY | CHLORINE | HETEROCYCLIC COMPOUNDS | ATMOSPHERES | ORGANIC POLYMERS | HYDROCHLORIC ACID | ORGANIC HALOGEN COMPOUNDS | KINETICS | CONTROLLED ATMOSPHERES | CHEMICAL REACTIONS | INERT ATMOSPHERE | DISPERSIONS | ENERGY | ORGANIC CHLORINE COMPOUNDS | VALIDATION | HEAT TREATMENTS | HALOGENATION | HALOGENS | SOLUTIONS | INORGANIC ACIDS | MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES | CALCIUM CHLORIDES | CHLORIDES | CHLORINATED ALIPHATIC HYDROCARBONS | CALCIUM COMPOUNDS | CHLORINATION | CHLORINE COMPOUNDS | WASTE PROCESSING | CORROSION | POLYVINYLS | ELEMENTS | WASTE DISPOSAL | COST | ENVIRONMENTAL PROTECTION | GASIFICATION | ORGANIC OXYGEN COMPOUNDS | ENERGY RECOVERY | PYROLYSIS | DIOXIN | MANAGEMENT | ORGANIC COMPOUNDS | THERMOCHEMICAL PROCESSES | HOMOGENEOUS MIXTURES | DECOMPOSITION | NONMETALS | WASTE MANAGEMENT | ALKALINE EARTH METAL COMPOUNDS | INORGANIC COMPOUNDS | TESTING | HALOGENATED ALIPHATIC HYDROCARBONS | HALOGEN COMPOUNDS | AQUEOUS SOLUTIONS | CALCIUM HALIDES | SANITARY LANDFILLS
Journal Article
Journal Article