Water treatment and conditioning must meet the following three priority targets : maintaining heat exchange by preventing scaling and the formation of deposits on walls protection against ... Waste water ... Industrial water treatment ... Industrial ... boiler water conditioning...

and control (IED: Industrial Emissions Directive); Decree of February 2, 1998 relating to water sampling and consumption as well as all types of emissions from facilities for the protection ... Waste water ... Industrial water treatment Regulations Decree ... Industrial...

Medium capacity treatment lines also often use well water and have to satisfy the requirements of BP boilers (see above). Demineralisation or reverse osmosis units may be required to treat air ... Waste water ... Demineralisation Industrial water treatment Textile industry Reverse Osmosis ... Industrial...

treatment When there is no pollution, BP condensates are similar in quality to distilled or demineralised water and also have a recoverable calorie potential. One particular feature of BP ... Waste water ... Industrial water treatment Reverse Osmosis ... Industrial...

is not protected by upstream treatment units and must alone eliminate the various pollutants, i.e. not only dissolved salts (accidental penetration of raw water into the condenser) but also suspended solids ... Waste water ... Filtration Demineralisation Industrial water treatment ... Industrial...

breweries and carbonated drink manufacturing The main water treatments encountered include : carbonate removal from water used to produce beer and from water used to dilute concentrates ... Waste water ... Denitratation Nanofiltration Ozonation Demineralisation Industrial water treatment Carbonate removal Manganese removal Nitrate removal Reverse Osmosis Sand filtration Chlorination Ion exchange GAC ... Industrial ... agri-food industries...

The treatment of ultra pure water (EUP) mainly concerns semiconductor industries and some workshops in the pharmaceutical industry. Given the growing importance attributed to recycling in the former ... Waste water ... Ozone Filtration Biofor Industrial water treatment Reverse Osmosis Oxidation Degasification GAC ... Industrial ... ultra pure water used in semiconductor and pharmaceutical industries...

Membrane cells develop current densities of up to 7 000 A·m–2 and, therefore, require very advanced qualities from the NaCℓ brine they receive, resulting in the following treatments : sulphate ... Densadeg Industrial water treatment Dechlorination Filters ... Industrial ... make-up water for sodium hydroxide and chlorine production electrolytic systems...

of condensates to be recycled in the boiler. The remainder of contaminated condensates will be found in wastewater. See also estimated water pollution during rainfall for a description of IWW treatment in the same ... Waste water ... Filtration Demineralisation Industrial water treatment Carbonate removal Reverse Osmosis ... Industrial ... an example: water feed for the Tabriz NPC refinery...

Cooling air will entrain suspended solids into the water circuit. These solids are most often organic, but not solely. For example: a cooling tower at a cement works will generate incoming ... Waste water ... Industrial water treatment Sizing Filtration Sand filter ... Industrial...

The section boiler water, provides examples of the quality demanded for boiler feed water (extract from draft European standards). In order to meet these requirements, supplementary water treatment ... Waste water ... Clarification Filtration Demineralisation Industrial water Carbonate removal Reverse Osmosis Ion exchange Degasification Industrial water treatment ... Industrial ... treating make-up water...

sodium carbonate; this is carried out in Circulator, Turbocirculator, Densadeg type reactors; sulphates are partly removed using lime or calcium chloride, and the crystallization water stock solutions ... Clarification Turbocirculator Densadeg Industrial water treatment Degasification Lime ... Industrial...

of a given water in given conditions does not penalise the industrial production for which this water is used. This approach is based on a regular assessment of performances objectives and lines for progress ... Waste water ... Industrial water treatment Material balance Micro-biological assessment Physicochemical assessment Pilot unit Follow-up programme Corrosion ... Industrial ... choice of treatment: the need for an evaluation...

Carbonate removal or surface water clarification lines are similar to those used on potable water or boiler water, in particular : for clarification, we will use the Pulsator, Turbocirculator ... Waste water ... Clarification Pulsator Turbocirculator Densadeg Aquazur Industrial water treatment Pulp and paper industry Filters Carbonate removal ... Industrial...

: as soon as a sufficient quantity of ions is reached in water, a precipitate can form. In the case of calcium sulphate for example, the product of ion concentration is greater than the solubility constant ... Waste water ... Industrial water treatment Scaling Corrosion Biofilm Bio-fouling ... Industrial ... problems linked to water quality and operating conditions...

), watercourse, lake, boreholes, wells, water table, drinking water (tap water) and its use on an industrial site, we will be required to perform a pre-treatment to give this raw water the necessary qualities ... Waste water ... Industrial water treatment Pretreatments Scaling Corrosion Organic inhibitor Biocides Ultraviolet Ultrasound Surfactant ... Industrial ... preventing issues linked to water quality ...

(see also Cooling circuits) The characteristic elements of a semi-open circuit are as follows: the circuit volume: V (m3); cooling water flow: Q (m3/h); the variation in temperature ... Waste water ... Industrial water treatment Cooling circuit Evaporation Drift droplet Purge Make-up water Half-residence time Ryznar Index ... Industrial...