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Cation exchanger membrane, and a process for the production thereof
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Process for the production of bipolar membranes
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Integral asymmetric, solvent-resistant ultrafiltration membrane made of partially sulphonated, aromatic polyether ether ketone
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Process for treating alkaline-reacting process waters and waste waters
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Microporous ion exchanger membrane and process for the production thereof
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Reactor for producing individual filaments coated with silicon carbide or boron or boron carbide by chemical vapour-phase deposition
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Method and apparatus for producing a boron or silicon carbide workpiece covered with aluminium, magnesium or one of their alloys
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Microporous ion exchanger membrane and process for producing it
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Microporous ion exchanger membrane and process for producing it
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Rotor beaker for high-speed centrifuge
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INTEGRAL ASYMMETRIC ULTRAFILTRATION MEMBRANE
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Selective removal of heavy metal ions from aq. soln. - using liq. organic ion exchanger and emulsifier followed by ultrafiltration
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Dialysis liquor substitution in blood dialysis - uses cells with flexible membranes to allow balanced replacement
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Atom absorption spectroscopic determination of trace elements - by flameless vaporisation in an electrically heated cuvette
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Regenerating spent chromate baths, exp. to remove zinc - using electrodialysis cells contg. cation exchange membranes
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Composite asymmetric membranes
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Easily portable artificial kidney - with diafiltration and counter-osmosis units, asymmetrical membrane capillaries or polyimide or polyamide
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MANUFACTURE OF ASYMMETRIC POLYIMIDE MEMBRANES AND THEIR USE IN ULTRAFILTRATION AND REVERSE OSMOSIS
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HEADLIGHT AND LAMP WASHING SYSTEM
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