Low-temperature evaporation plant comprising a heat pump system and at least one regulator exchanger
FR2538408A1
Device for continuous extraction of volatile products from a fermenter for the production of such products
EP0081213A1
Process for the depollution of effluents from ammonium nitrate production and recuperation of the elements in these effluents
EP0063708A1
Process for economic drying, and apparatus for carrying it out
EP0010006A1
Method for allowing the effective use of the heat contained in hot gases in the heating of an evaporator
FR2419093A1
Low temp. evapn. by heat pump - incorporating heat transfer from condenser to evaporator by compressor with expansion valve maintaining pressure difference
FR2325604A1
Removing tars from ammonium sulphate solns. - by adding a selective adsorbent for the tar then filtering
NL7603282A
Installation, equipped with a turbine on the outlet of which a condenser and an evaporator are connected.
ES432014A1
Procedure of concentration of phosphoric acid in forced circulation and under vacuum. (Machine-translation by Google Translate, not legally binding)
ES361531A1
Procedure for the continuous manufacture of clear solutions of nitrogen-fosforo liquid fertilizers of high concentration. (Machine-translation by Google Translate, not legally binding)
ES310712A2
Improvements relating to a method of concentrating aqueous solutions of ammonium phosphate or sodium phosphate
DE1221202B
Process for concentrating phosphoric acid
DE1207927B
Process for the concentration of dilute phosphoric acid
GB1038175A
Process of and apparatus for the manufacture of sodium sulphate from viscose coagulation baths
US3314757A
Methods of concentrating phosphoric acid
US3314756A
Methods of preparing high-concentration phosphoric acid
GB974271A
Improvements in or relating to methods of evaporating and concentrating scale-forming solutions
GB960210A
Climbing film evaporator
GB964794A
Improvements in or relating to methods and apparatus for preparing sodium sulphate, more especially in the manufacture of synthetic textile products from viscose
DE1148219B
Process for the production of anhydrous sodium sulfate from sodium sulfate spinning bath solutions or sodium sulfate decahydrate
