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Updated: May 6, 2025
Caustic phide to phenyldithio soda carbamic acid Mustard Gas 1. Carbon Preparation of Ethyl-Ludwigs dioxide lene from Alcohol hafen 2. Bleaching powder 3. Sodium sulphide 4. Hydro chloric acid Diphenylchlorarsine I. Aniline Conversion of Diazo- Ludwigs 2. Sodium benzene to Phenylar- hafen nitrite sinic acid Kalle 3. Sodium Hochst bisulphite 4. Sodium hydrate 5. Sulphur dioxide 6.
The wood is chipped and put into digesters large enough to hold twenty tons, and is steam-cooked together with bisulphite of magnesium or calcium for seven or eight hours. Another method used for cooking such woods as poplar and gum, is to boil the wood in caustic soda, which destroys everything except the cellulose.
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