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More Information on: Boiler Water Condensate Polishing Utility Cobalt Reduction Top

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  • Power Plant Water Chemistry Research at EPRI in the 1990's
    ...been paid to water chemistry modifications to reduce the extent of deposition of cobalt -60 on system... The object of that work is to reduce radiation exposure of workers during maintenance activity on out... ...more stable film resistant to further deposition are other methods not so clearly water chemistry in nature. Besides the usual revision of existing guidelines that occur every 2 to 3 years, we can anticipate the following: 1) control regimes for fossil fired plants operating in a cyclic mode; 2) condensate polishing for all types of units; 3) oxygenated treatment... Already, diethyl hydroxylamine has been qualified for use in layup in one Canadian utility , replacing hydrazine which... ...been shown to reduce the transport of feedwa- ter corrosion products into the boiler to almost nil.
  • Energy from biomass
    ...planter 130 potato nematode 128 potato harvesters 244 potato slough 127 potato washing water 164 Karussellextrakteur 717... ...mass 130 nodule wet rot 128 bud 42 coagulation 432, 433 coalescence 433 cobalt molybdenum 747 boiling... ...order 459 compost turning machine 456 compression 728 compression cylinders 569 Komprimat 728 condensate separation 895, 910... ...lecithin 750, 768 Leder processing 163 planter 127 Leguminose 105 flax yolks 112 power loss 903 power... ...V 694 market fruit 66 mass landfill site 459 mass konstanz 356 mass reduction 709 mass spectrometers... ...peach aphid 122 plant density 96 plant species 64 498 pellet central heating boilers 504 PEM-FC... ...892 Schlegel field chaff cutters 234 Schlegel mowers 208, 233 Schlegel shaft 261 polishing powder 142, 199...
  • Dictionary of the geology / Dictionary of Geology
    ...water trickling mechanism n cooling stack, graduation works colossally colossal, enormous, gigantic giant boiler m giants of... over the water surface projecting) raised reef; 9. ...basin] rear überschiebung f (tectonics) bakes thrust, to bake-thrusting rear evaporation f ( condensate ) revaporization Rückverformung f... softlier, brittle) rotch[e] sandstone m for hone abrasive tack sandstone m with Calcitdurchtrümerung cat's brain ...m suction pipe check valve and screen sucking force f suction pressure sucking power f suction capacity... ...ing] strain shard, shear-[ing] stress shearing load f shear load[ing] Scherben cobalt m (variety of... through floor reduction ) subsidence slope .
  • Water Encyclopedia 5 Volume Set
    Water recycling Regeneration wastewaters and spent resins Fly ash, boiler blowdown,purges Grease trap and solids separation ...uses To solar drying and solids to other uses Return to bagasse burners Water to cane fields... Clarification Juice recycling HCl + NaOH washing solutions Multiple stage evaporation Condensates and excess condensates and condenser water... the caustic and acid products used as raw materials in the sugarcane mill, reducing the environmental impact... ...is divided into two parallel treatment branches with three lagoons (aerated, facultative, and polishing lagoons) for each... Many utilities use wastewater sludge composting systems, such as windrow, aerated static piles, and in-vessel. MBAS = Methylene blue active substances c CTAS = cobalt thiocyanate active substances .
  • From test tube to pilot plant, a 50 year history of the Chemical Technology Division at Argonne National Laboratory.
    BOILER fib95 ! In the core region of the reactor, cobalt -60 and manganese-54, which are intense gamma ray... ...hydrogen concentration in the secondary sodium system was needed for rapid detection of water -to-sodium leaks... formation of iron oxide layers on the steam side of the Croloy reduced the tritium permea- tion... ...units, rising of'the vapor to above-surface condensers, and gravity return of the condensate to the freezing... ...were exposed to sodium in sealed capsules at temperatures of 500-9OO0C, sectioned, polished , and examined under... In the U.S., nuclear utilities were still constructing power plants and putting them in operation, but...
  • Geothermal resources: exploration and exploitation. A bibliography
    ...INJECTION UELLS;SUPERHEATING; PUMP1NG;STEAM TURB1NES;POWER GENERATI0N;BINARY CYCLES;ALTERNATORS;GEOTHERMAL ENERGY CONVERSION; BOILERS ; GAS TURBINES COMPARISION OF METHODS FOR ELECTRIC POUER GENERATION FROM GEOTHERMAL HOT WATER DEPOSITS. NSF/RA/N--74-159, pp 340-344 ) GEOTHERMAL STEAM CONDENSATE REINJECTION. ...TEST1NG;HEAT EXCHANGERS;MELTING ;CORROSION RESJSTANCE; CORROSION RESISTANT ALL0YS;IRON ALL0YS;CHROMIUM ALL0YS; COBALT ALL0YS:NICKEL ALL0YS... Gdansk: Polish Acad. BACTERIAL SULFATE REDUCTION IN THE RED SEA HOT BRINES. USA) Digest of current research in the electric utility industry.
  • Introduction into the Technical chemistry
    The gas scrubbings through absorption use the selective, reversible solution of a gas of a gas mixture... 12 m3 stirring boiler with stirring works for ever two coaxially against each other current stirrers (represented... So, are divided by the homogenization of milk fatty droplets so far that they can't settle anymore... ...several stages; gaseous impurities, e.g., also water track can possibly condense; the condensate must be removed... Unreasonably high material voltages are avoided loops or possibly also "compensators" after type of a bellows in... ...applied to a carrier material and are activated through further additives of ice, nickels and cobalt oxides. Through reduction of the reaction temperature the undesired secondary reactions that show higher activation energies can be suppressed (Abb. 12.2).