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Herman Charles Woltereck
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Vaporization, Distillation, Condensation, Sublimation, And Cold Traps
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Abstract
28,964. Woltereck, H. C. Dec. 19. Distillation, destructive.-Peat for destructive distillation according to the process described in Specification No. 16,504, A.D. 1904, [Abridgment Class Acids, alkalies, &c.], has its contained water reduced to from 65 to 70 per cent by mechanical means.
GB190628964D1906-12-191906-12-19Improvements in the Production of Ammonia.
ExpiredGB190628964A
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