M.& N.ELECTRICAL AND MECHANICAL SERVICES LIMITED
Separating apparatus 10 for separating solid material from a mixture of liquid and solid material, the apparatus comprises a screen 14 configured and arranged to trap the solid material and pass the liquid material, a rotatable scraper 30 operative in...
A greenhouse system comprises a supply of clean water, evaporators 4 for evaporating the seawater and a condenser 19 for condensing water vapour. The condenser may be in the form of an air to water heat exchanger or an air to air heat exchanger. Heat ...
I2O WATER LIMITED
THE UNIVERSITY OF SHEFFIELD
Apparatus 10 for the production of a product gas such as hydrogen or ozone, comprises a supply 14 of reactant gas, a pair of electrodes 24 with a space 28 between them of less than 1 mm, a conduit 22 to lead the reactant gas from the source through th...
HYDROPATH HOLDINGS LIMITED
A method of establishing electrodes in a liquid comprises; surrounding a region of a liquid with a lateral wall, such as a pipe 10, with a core of magnetically conductive material 12 which passes through a primary coil 14 energized by an electrical si...
HYDRO INTERNATIONAL PLC
A water treatment apparatus comprising; a chamber 5 divided by a partition 6 into treatment 12 and outflow 22 sections, the treatment section being in communication with the outflow section via a screening element 10, an inlet channel 36 with an inlet...
A self-contained system for treating and recycling waste water, particularly for a toilet cubicle in a railway carriage or the like. Waste water from a toilet pan (1) and wash basin (2) is treated in an aerated membrane bioreactor (6). The permeate fr...
A water tester 10 comprises a magnet 12 and a plastics cover member 14, inhere the cover member comprises a handle portion 16 and a testing portion 18. The testing portion includes an aperture for receiving the magnet, and a plug member 24 for sealing...
ARVIA TECHNOLOGY LIMITED
A method of removing oil contaminants from aqueous liquids involves contacting the liquid with particles of a carbon-based adsorbent material to form a layer of the oil contaminant on each particle. The adsorbent particles are then electrochemically r...