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agrico 05 hr pellet mfg mill - aureliengallaud.fr. Abbreviated manufacturing instructions for C I Acid Black 1 Stir 260 kg of 4-nitroaniline with 1200 L of water and a 23 solution of 132 kg sodium nitrite for about 1/2 hr Run this suspension into a mixture of 4000 L water, 530 L 31 hydrochloric acid, 500 kg ice, and a 23 solution of 12 kg sodium nitrite at no more than 10 …