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2. List of purification methods in chemistry - Wikipedia

   en.wikipedia.org/wiki/List_of_purification...

   Water purification combines a number of methods to produce potable or drinking water. Downstream processing refers to purification of chemicals, pharmaceuticals and food ingredients produced by fermentation or synthesized by plant and animal tissues, for example antibiotics, citric acid, vitamin E, and insulin.

3. Which of These 7 Protein Powders Is Right for Me? - AOL

   www.aol.com/7-protein-powders-115700573.html

   This liquid is processed into different types of whey protein, including whey concentrate and whey isolate. Whey concentrate contains more proteins. But fat and lactose are removed to make whey ...

4. Thermal hydrolysis - Wikipedia

   en.wikipedia.org/wiki/Thermal_hydrolysis

   Thermal hydrolysis is a two-stage process combining high-pressure boiling of waste or sludge followed by a rapid decompression. This combined action sterilizes the sludge and makes it more biodegradable, which improves digestion performance.

5. Concentrate - Wikipedia

   en.wikipedia.org/wiki/Concentrate

   A concentrate is a form of substance that has had the majority of its diluting agent or diluent (in the case of a liquid: the solvent) removed, such that the substance becomes the majority of the composition. Typically, this will be the removal of water from a solution or suspension, such as the removal of water from fruit juice.

6. Pressure-retarded osmosis - Wikipedia

   en.wikipedia.org/wiki/Pressure-retarded_osmosis

   The ideal water potential between fresh water (right) and sea water (left) corresponds to a hydraulic head of 270 metres. Pressure retarded osmosis (PRO) is a technique to separate a solvent (for example, fresh water) from a solution that is more concentrated (e.g. sea water) and also pressurized.

7. Ultrafiltration - Wikipedia

   en.wikipedia.org/wiki/Ultrafiltration

   Ultrafiltration can be used for the removal of particulates and macromolecules from raw water to produce potable water. It has been used to either replace existing secondary (coagulation, flocculation, sedimentation) and tertiary filtration (sand filtration and chlorination) systems employed in water treatment plants or as standalone systems in ...