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  • Boiler Water Treatment Principles and Practice
    ...394 LPHW heating systems, inhibitor requirements, 396 1-Threonic acid, 498 LTHWILPHW systems, 394 Lumenside, of membrane contactors, 383 Lysing, of water molecules, in ED technology, 374 Macroporous resins , in bead resin deep... ...Magnesium, 221, 634 in boiler deposits, 634 in fuel... ...Inc., 679 MCR,12 Mechanical cleaning, 623 Mechanical dearation, 98 Mechanical work, 20 Media filtration, 306, 307... ...679 Muriatic acid, 629 in cleaning processes, 638 Myrobalan tannins, 405 Naked MB condensate polishers, 380 Nanocrystal... ...305 Outsourcing labor, 128 makeup water, 70 programs, 127-129 services, 115, 132 utilities , 128 Overfeed stokers... Polarization, 150 Polaroid™, 124 Polisher effluent quality, minimum, 382 Polishers, three-bed, 345 Polishing chemical treatments, 125...
  • Materials Processing Technology, ICAMMP2011 - Front Matter
    ...China X.F. Yin, S.J. Hao, W.F. Jiang and Y.Z. Zhang Optimization of the Components of Medium Producing Dextran from Immobilized... ...S.H. Si The Utility Classification and Heating Process... ...Performance of Hydrophobic Association Water -Soluble Polymer with Strong... ...G.K. Yang, T. Wang and Y. Zhang Preparation of Three-Dimensional Ordered Macroporous Perovskite-Type LaFeO3... ...Y.M. Wang The Comparison of the Adsorption Performances of Phenol onto H103 Resin and XAD-4... Non-Abrasive Cryogenic Polishing Device on Cylindrical Surface Based on Recurdyn Dynamic Simulation T.Z. Liang and... ...Sanding Properties of Mytilaria laosensis C.W. Su, Q.P. Yuan, N.C. Su and J.D. Huang Analysis of Flue-Gas Side Abrasion in Thermal Power Plant Boiler Y.Y. Zhou, Y... ...Thickness Distribution Model of Condensate on Rotary Substrate by...
  • "Condensate Polisher Savings Of 23% Realized Through Value Engineering"
    As long as anyone could remember, simply blowing down the boiler has been the solution to poor boiler water quality. ...address the carbon footprint of the university, opened the door to consider a condensate polisher as a... Res-Kem Corp PO Box 1059 Media , PA 19063 In an attempt to move the project forward, it was decided the university utility manager would work... 3) Are there other suitable ion exchange resins that could be used? 4) Does the condensate polishing system’s external piping need be stainless steel? Purolite C150 is a macroporous polystyrene sulphonic acid cation-exchange resin with excellent resistance to osmotic and...
  • Lignite reorganization
    Video tape loop car device on track or track undercarriage for transfer of the conveying good, e... Building diary document for the detection of data for control, decrease and billing of powers . ...the position of the surface in the degradation area under the nachbergbaulichen ground water level (s. opencast... sicherheitstechnische, organizational and legal separation of installations or of with installations connected medium or traffic systems for... Brandschutz- and rescue nature, vapor / heats / condensate installations, drinking water supply systems, service water supply... ...detection 151 slope location, of terrestrial erosionsgefährdeter 534 fallow surface recycling 581 fire resin Braunkohlenabraumkippen 430 lignite... ...protection 515, 541 biological measures 532 opening costs 613 opening planning 613, 619 opening contract of 612 European funds for regional development of (EFRE) 106 European social funds (ESF) 105 eutrophication 296, 301, 359 controlled 350, 360 extraction, macroporous polymeric 468 ...451 nachnutzungsbezogener 442, 454 aboveground 440 165 Rupelschluff 282 slide 201, 224 slide boilers 236, 242 vibrating...
  • Encyclopedia of Membrane Science and Technology, 3 Volume Set
    Water is extensively used in the food industry directly as food ingredient, for food processing such as cooking, washing etc., for cleaning, or for operating utilities such as cooling towers or boilers . ...or vegetable proteins, for example, from the washing stages of UF; • recovery and concentration of diluted sugars to reduce the BOD load of the water, including the recycling/reuse of sugars by NF/RO; • polishing of evaporator condensate to reduce its COD/BOD... Conventional technologies used for low and medium level liquid radioactive waste (LRW) processing, such as precipitation coupled with sedimentation, ion exchange, and evaporation... ...secondary wastes (a sludge from sedimentation tanks, spent sorbent from ion exchange columns, or effluents from resin regeneration). Membranes that contain macroporous sublayers might clearly compact even at low pressure (<3 bar) and increased...
  • Membrane and Desalination Technologies
    The resulting reductions in THMFP and HAAFP could help many drinking water utilities meet the 80 (THM) and 60 (HAA) mg/L limits mandated under the Stage 2 Disinfection/DBPs Rule (133). Cir ¼ DOC concentration at the surface of the filter media (mg/L). Condensate (S): TS, hS Condensate return to boiler Electrodeionization (EDI) is a modification of conventional ED systems with IX resins installed in the ED stacks. A post-carbon filter removes test and odor to give water a final polish prior to delivery. ...of PVDF and polymethyl methacrylate (52), the blended polyurea and polyurethane ultrafiltration over macroporous polysulfone substrate (53...
  • Encyclopedia of Agrophysics
    Near-saturated hydraulic properties of macroporous soils. Description of soil water characteristics using cubic spline interpolation. A new model for predicting the hydraulic con- ductivity of unsaturated porous media . ...of Soil Science, Leibniz University of Hannover, Hannover, Germany 3 Institute of Agrophysics, Polish Academy of Sciences... ...analysis of the soil pore space is normally done on small-scale samples impregnated with a resin . Other sources, such as iron and steel works, cement works; public boilers and road traffic also contribute... Aside from their synthetic utility , they have many useful and unique magnetic, electric, and optical properties. ...the volume of monolayer calculated from the BET equa- tion should be subtracted from the condensate volume.
  • Practical Boiler Water Treatment Handbook
    This difficulty is now eliminated by the introduction of macroporous cation and anion resins along with inert resins in to the mixed bed. The cost of the inert resins are high and their use is restricted only to the applications where high quality water is required such as condensate polishing . If very large volumes of high purity water is required such as for boiler feed, the insitu... For low and medium pressure boilers, such post treatment may not be necessary. ...parameter which indicates the concentration of colloidal matter and has the greatest practical utility because a good...
  • Proceedings of the 20th International Conference on Fluidized Bed Combustion
    As could have been expected, the lowest sorption capacity under boiler flue-gas conditions was exhibited by the 1FM sample, in which no presence of mesoporous material was found, and which could be defined as an unordered macroporous amorphous material, probably doped... This work was carried out with support from the Polish Project PBZ-MEiN-4/2/2006 (Report Cz.U... The main reactions in the fuel reactor are steam reforming and water gas shift reaction: ...scale CLC-unit it would be an advantage if recycled CO2 could be used as fluidizing medium . The technology ofatmospheric air CFB gasification has widely applied in industrial processes and utilities services to produce... Experiments were carried out in a circulating fluidized bed made of transparent acrylic resin column, as shown... The product condensates (water and tars, collected as liquids but in the gas phase in the gasifier...
  • Challenges of Power Engineering and Environment
    [17] Sasaoka E, Uddin AA, Nojima S, “Novel preparation method of macroporous lime from limestone for high... ...temperature and to limit the electrode wear, each electrode and the torch body are water cooled independently. ...feed material acts as a strong stimulant towards dioxin for- mation; waste heat boilers or heat exchangers... Coal-fired utility boilers are now identified as the largest source of mercury in the United States... ...application, referred to as High Temperature Agent Gasification (HiTAG), a highly preheated gasifying media with temperature as... The separators made by resin -impregnated carbon with 10mm thickness. The summation means the attenuation in the PEFC at initial condition without condensate . ...15mm˜ 15mm ˜ 2.5mm were mounted in epoxy resin and surfaces were polished to a 1�?m...
  • Advanced Physicochemical Treatment Processes
    D. G. Bordien and R. L. Stenburg, Microscreening effectively polishes activated sludge effluent, Water and Wastes EngineeringW United States Army Corps of Engineers Yearly Average Cost Index for Utilities (20 For example, in electrodeposition paint recovery, the paint, composed of resin , a pigment, and water, is separated... • Boiler feed water and cooling tower blow down recycle for utilities and power generation • Cleaning... ...membrane is by diffusion, rather than by the hydrodynamic flow that would occur in a porous medium . These resins were condensate polymers resulting from the reaction between formaldehyde and phenolic or aromatic amine derivatives. Macroporous resins generally contain a pore phase and a gel phase within each resin bead.
  • Physicochemical Treatment Processes
    S. R. Hewitt and A. Amirtharajah, Air dynamics through filter media during air scour. J. Water Pollution Control Fed. Singapore Public Utilities Board Singapore Water Reclamation Study, Expert Panel Review and Findings. One of the most significant advances in ion exchange resin and adsorbent technology has been the development... A polymeric adsorbent is defined as a macroporous or macroreticular polymeric material that has similar properties to... ...polymer systems such as those based on the acrylates, the vinylpyridines, and the phenol formaldehyde condensate polymers. ...of a boiling chamber into which contaminated solvent is pumped, steam jacket and boiler to supply the... ...separate material from the outside to the inside of adsorbent granules (gem stone polishing ) or differences among...
  • Handbook of Industrial Chemistry and Biotechnology
    ...before any separations can occur, a pretreatment step removes any contaminants and any condensate liquids that may... ...usually contains approximately 20% carbon dioxide, 70% hydrogen, and the remainder methane, carbon monoxide, nitrogen, and water . ...and Biotechnology, DOI 10.1007/978-1-4614-4259-2_28, # Springer Science+Business Media New York 2012 Tall oil ( Resin acids, fatty acid ...by passing through a calender stack consisting of a vertical row of highly polished cast iron rolls. Still another less noxious air emission is the particulate matter from steam boilers . 1,3-Propanediol is a monomer with potential utility in the production of polyester fibers and in... Hydrophobic macroporous resins are also useful for immobilizing many enzymes, par- ticularly lipases.
  • Industrial Water Quality Requirements
    In utility boiler practice, this is accomplished by the addition of blends of sodium phosphate salts or by all - volatile treatment ∗ (AVT) . ...lower concentrations, ammonia is able to react with protective copper oxides on the water side of condenser... ...0.1 – 0.3 mg/l by controlled chemical addition and by proper regeneration of condensate polishers. In order to avoid the possibility of any regenerant chemical entering into cycle water, the resins of condensate polishing system are removed and regenerated externally. ...best treatment for the removal of organics is passing influent water through the macroporous resins prior to... It is reported that filtration using sand, carbon or other filter media reduce the colloidal concentration substantially.
  • Advanced Membrane Technology and Applications Complete Document
    The macroporous substrate consisted of a-Al2O3; the intermediate layers were prepared from TiO2, a-Al2O3, g... ...problem often encountered in practical applications of NF is the decrease of the water flux for real... ...such as the U.S. Environmental Protection Agency Disinfectant/Disinfection By-Product Rule, several utilities have been evaluating... 11.4 WASTEWATER POLISHING AND WATER REUSE Nanofiltration permeates have a very good quality because the process... Circulation and effluent waters contain large concentrations of fibers, colloids, and resins and are colored; therefore, pretreatment... 11.6 SOLVENT-RESISTANT NANOFILTRATION In contrast to the use in aqueous media , the first applications studied... ...water vapor from a hot salt solution through a hydrophobic porous membrane to a cooled water condensate . Industrial boiler operating pressures continue to increase, and more independent combined cycle and co-generation facilities are...