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Pechiney SA
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Pechiney SA
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Publication of ES207077A1publicationCriticalpatent/ES207077A1/en
Process for the manufacture of pentachlorophenol characterized in that it is heated between 180 and 240º c. In an autoclave the hexachlorobenzene with an aqueous solution of caustic alkali to which a chemically stable wetting agent is added in the hot alkaline liquor. (Machine-translation by Google Translate, not legally binding)
ES0207077A1952-01-051953-01-03A manufacturing procedure of pentaclorophenol (Machine-translation by Google Translate, not legally binding)
ExpiredES207077A1
(en)
Improvements in the manufacture of alkaline hydrosolutes, and especially of sodium hydrosulfite (Machine-translation by Google Translate, not legally binding)
A procedure to obtain salts soluble in water, based on carbonic acids of cellulose etheries (Machine-translation by Google Translate, not legally binding)
A procedure for the hydrolysis of pyrrolidone carboxylic acid in alkaline liquids at high temperature (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a product to obtain a homogeneous dispersion and good adherence to insecticides (Machine-translation by Google Translate, not legally binding)