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- Technology of bastnasite
- Liquid-liquid extraction of rare-earth elements
- Effect of temperature in ion-exchange separation of rare-earth elements and recovery of EDTA from effluent solutions
- Vapor phase oxidation of hydrocarbons in low-temperature coal tar
- Dealkylation of tar acids from low-temperature lignite tar
- Phthalic and maleic anhydrides from low-temperature lignite tar
- Preparation of biodegradable synthetic detergents from low-temperature lignite tar