Word: anilines
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...liquid, used in refrigeration, etc., or further transformed by the Ostwald process (another catalytic), into nitric acid. The Haber process was the industrial and agricultural mainstay of Germany in the War. Shut off from her tremendous imports of fertilizers and explosives, her biggest dye-works, the Badische Anilin und Soda-Fabrik, remodeled its plant to manufacture fixed nitrogen and nitrates, and the Central Empires became chemically independent of the rest of the world...
Bacteriologists have long used anilin dyes of various colors to " stain " different species of bacteria. The tubercle bacillus does not stain easily, but when it does, it clings tenaciously to the dye, in spite of immersion in alcohol and strong acids, and for this reason is called " acid-fast." Non-acid-fast bacteria (such as the typhoid bacillus) yield readily to the " antibodies" produced by the injection of dead bacteria of the same disease. But the acid-fast germs are encased in or contain fatty cells called " lipoids," which resist digestion when injected into the body and thus generate...