PHYSICO-CHEMICAL PROCESS FOR REMOVAL OF NITROGEN SPECIES FROM RECIRCULATED AQUACULTURE SYSTEMS

Acid regeneration of ion exchange resins for industrial applications

Acid regeneration of ion exchange resins for industrial applications

Carboxylic acid recovery from magnesium carboxylate mixture

PROCESS FOR REMOVING IRON IONS FROM AN ORGANIC STREAM

Recharger for recharging zirconium phosphate and zirconium oxide modules

Management of recharger effluent pH

Water softening compositions, and related systems and methods

Processes for the removal and recovery of minor elements in wet-process phosphoric acid

Water softening compositions and methods

System and process for removing ammonium, soluble BOD and suspended solids from a wastewater stream

Process and plant for treating water

System for ion exchange resin regeneration and regenerant recovery

Water treatment

Water treatment system and method

Water softening device

Method and system for treating produced water

Processes for washing a spent ion exchange bed and for treating biomass-derived pyrolysis oil, and apparatuses for treating biomass-derived pyrolysis oil

Acid regeneration of ion exchange resins for industrial applications

Urea sulfate and sodium chloride blend for regeneration of cation exchange resins

Treating hard water using an acid salt-regenerated ion exchange resin

Integrated acid regeneration of ion exchange resins for industrial applications

Acid regeneration of ion exchange resins for industrial applications

STEAM PURIFICATION

Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions

Methods and apparatuses for forming low-metal biomass-derived pyrolysis oil

Method and apparatus for recovery of amine from amine-containing waste water and regeneration of cation exchange resin

Method for purifying lithium bicarbonate

Methods for regenerating acidic ion-exchange resins and reusing regenerants in such methods

Chromatographic methods