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APPLICATIONS
MODEL

THEORY, KNOWLEDGE, &

MODELS

CAPABILITIES


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Hemodialysis and BiopharmaWastewater tretment (micro-


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Automatic machine for filling ampoules and vialsImage Added

Wastewater treatment 


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Food and beverage 

(Micro and ultra filtration)

Food and berage 

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Gas separation 





Reverse osmosis (RO)RO

Solvay-mf-reverse-osmosis-membraneImage Modified

Biopharma

Polymer solubility in NMP, DMAc and DMF

Polymeric solution and dope viscosity in membrane manufacturing process

Water as non solvent (NIPS)

Ternary phase diagram

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Polymer hydrophilicity

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Dope solution preparation: polymer, solvent and additive(s)

Dope and polymeric solution viscosity

Solution and dope preparationSolution/dope preparation 

Solution/dope preparation by magnetic stirring

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Solution/dope preparation by mechanical stirring


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Solution/dope preparation by Ultrasound bath


Qualitative Solution and quantitative solution stability study dope stability study 


Qualitative inspection

 



Spectrophotometric Quantitative inspection by spectrophotometric testing. Preliminary investigation of NIPS process by analysis of coagulation bath to determine eventual releasing during the polymer precipitation and membrane formation


 




Polymer screening : support to design polymers  in membrane application

  1. Moisture content, MW, TGA, DSC
  2. Polymer solubility in common membrane manufacturing solvents (NMP, DMAc and DMF) and in green  solvent (DMC, DMI, Polar Clean)
  3. Water as non solvent
testing

Solution stability at several temeprature and/or humidity by means a climatic chamber equipment

Polymer hydrophilicity evaluation by ternary phase diagram 
  2. Dissolution time
  3. Polymer leaching
  4. Polymer-Polymer compatibility
  5. Polymer-Additive compatibility
  6. Long term solution stability
  7. Hydrophilicity assessment (ie: CAB, Ternary phase diagram)

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   additive compatibility in NMP or DMF or DMAc solvents