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Process for the preparation of the acids called ichthyolsulfoniques obtained by the action of the sulfuric acid in mineral oils containing sulphur, which is chemically bound, and the separation of these acids with sulphuric acid, hydrochloric acid and organic salts
Process for the preparation of the acids called ichthyolsulfoniques obtained by the action of the sulfuric acid in mineral oils containing sulphur, which is chemically bound, and the separation of these acids with sulphuric acid, hydrochloric acid and organic salts
