Browse Free Online Books and eBooks: - Animal fats and oils, their practical production, purification and uses for a great variety of purposes, their properties, falsification and examination; a handbook for manufacturers of oil- and fat-products, soap and candle makers, agriculturists, tanners, etc., etc
- Review Of The Desalination And Water Purification Technology Roadmap
- US Patent 2600166: Purification of organic acids
- US Patent 2600881: Purification of titanium tetrachloride
- US Patent 2601022: Purification of metal carbonyls
- US Patent 2601519: Air cleaner
- US Patent 2602090: Process for the purification of phenoxy-aliphatic-monocarboxylic acids
- Water Supplies Their Purification, Filtration And Sterilisation
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