| abstract |
PROCEDURE FOR OBTAINING PHOSPHORUS ACID SALTS. IT CONSISTS OF REACTING PHOSPHORUS ACIDS, WITH AT LEAST ONE PHOSPHITE, OF FORMULA (R''O) 3P, WHERE EACH R '' IS INDEPENDENTLY HYDROGEN OR A BASICALLY HYDROCARBON OR HYDROGEN RADICAL. THE REACTION IS EFFECTED AT A TEMPERATURE OF 50 TO 200GC. THE SALT IS OF ZINC OR A MIXED SALT OF AT LEAST ONE PHOSPHORUS ACID AND AT LEAST ONE CARBOXYLIC ACID, OF FORMULA R '' '' COOH, R '' '' BEING A BASICALLY ALIPHATIC OR ALICYCLIC HYDROCARBONATED RADICAL CONTAINING 2 A 40 CARBON ATOMS. |