instruction:
Translate the given Spanish text to English
question:
are specifically claimed.
answer:
*FORMULA*


question:
A method is provided for controlling a managed pressure drilling system.
answer:
Se proporciona un método para controlar un sistema de perforación con presión reducida.


question:
The divalent metal salts of the diacids are substituted with ammonium by introduction of ammonium salts at elevated temperature and pressure forming soluble ammonium salts thereof.
answer:

Las sales de metales divalentes de los diácidos se remplazan por amonio mediante la introducción de sales amónicas a una temperatura y presión elevadas formando sales amónicas solubles de estos.