Specialist Group on Membrane Technology - IWA

145 4795562(1989)146 4113886(1978)147 4432866(1984)148 4920105(1990)149 US20060151374(2006)150 6042958(2000)151 6339108(2002)152 5076926(1991)153 4920237(1990)154 4683039(1987)155 US20050016915(2005)156 US20100162887(2010)Membrane batch-processing apparatusA membrane batch-processor system and method for the fluid treatment of aplurality of specimen containing membranes, such as membranes havingspecimens of DNA, RNA, and protein molecules deposited...Membrane decaffeinationAqueous vegetable extracts such as extracts of tea or green or roasted coffee aredecaffeinated by permitting caffeine to diffuse through at least one porous,hydrophilic membrane and a...Membrane separation processA method for separating a mixture into a first fraction and a second fraction isdisclosed. The method comprises passing the mixture into a decantation zonewhere the solution is separated into a...Membrane pouchA membrane pouch, for rehydrating sterile intravenous and other solutions fornon-sterilized fresh water, has a double bag construction. An inner bag made ofsemipermeable membrane material holds...Charged membraneThe present invention provides a hydrophilic charged microporous membranecomprising a porous hydrophobic substrate and a coating comprising a chargeprovidingagent. The present invention further...Composite membranesA novel composite membrane comprising a porous substrate of randomlyorientated individual fibres and at least one ion conducting polymer, characterisedin that the ion conducting polymer is...Oxygenator membraneThe invention relates to an oxygenator membrane based on organically modifiedsilicic-acid polycondensates into a process for preparation thereof. The oxygenatormembrane is obtainable by...Modified membraneA process is provided for modifying a ceramic ultrafiltration membrane systemconsisting of a sub-microporous top layer and a microporous inorganic carrierwhereby said top layer after modification...Membrane keyboardsA membrane keyboard has two spaced flexible membranes (1 and 2) carryingcontact pad assemblies. Acoustic pads (15) of expanding ink are printed on the topsurface of the upper membrane (2) between...Membrane pervaporation processChlorine dioxide is transferred by membrane pervaporation from one chamberfilled with aqueous chlorine dioxide-generating reactants or other chlorine dioxidedonor medium across a gas-permeable...Permeable membraneA permeable membrane, for use in a displacement press or for converting an airpress into a displacement press. The permeable membrane including a laminatestructure having a plurality of layers...Carbon membranesA process for the production of a carbon membrane comprising: (i) reacting amixture of cellulose and hemicellulose with an acid; (ii) casting the mixture toform a film, (iii) drying said film;..._______________________________________________________________________________________________________IWA <strong>Specialist</strong> <strong>Group</strong> on Membrane Technology: 39Newsletter No. 1, June 2011