Process for the production of corrosion-resistant protective coatings on aluminum or aluminum alloys with the help of an acidic chromic acid bath
US1955237A
Process of purifying glycerine
GB374769A
A process of purifying glycerine
GB377826A
Apparatus for the electro-osmotic purification of liquids, in particular of water, placed in a centre space separated by means of diaphragms from the electrodes
DE574582C
Process for the concentration of electroosmotic purified glycerine
DE560555C
Process for the electroosmotic cleaning of chemically pre-cleaned glycerine
GB375270A
Process for the separation of caoutchouc from caoutchouc dispersions by the aid of two short-circuited electrodes of different material immersed therein
GB366652A
A process for the separation of caoutchouc from aqueous caoutchouc dispersions with the aid of alternating current
GB366044A
A process for the separation of rubber from such liquid dispersions which contain soaps, with the aid of an electric current
DE562615C
Process for the production of corrosion-resistant protective coatings on aluminum or aluminum alloys with the help of an acidic chromic acid bath
US1942478A
Electroosmotic fractionation of glue and gelatin
GB339673A
Method of and apparatus for the electro-osmotic purification of liquids
DE611642C
Process for separating rubber from aqueous rubber dispersions with the aid of an alternating current using electrodes made of different materials
US1949467A
Electro-osmotic purification of liquids
DE531155C
Process for the electroosmotic cleaning of liquids
US1885831A
Process for the separation of rubber
GB307830A
Process for the separation of rubber from latex
GB307879A
Apparatus for the electro-osmotic separation from solutions of anodic or cathodic travelling particles
DE538761C
Process for the purification of formaldehyde solutions by electroosmotic means
GB305630A
Improvements in or relating to the electrophoretic deposition of solids from dispersions, for example caoutchouc from latex
