520 CHAPTER 48 1962 Guide And Data Book 70,000 cfm suppiy air 53.9 toos refrigeration 1300 cfm per too Air Temperature Range (Btu per hr sensible load) (ep bt) (lb per hr supply air) (Btu per hr)(cu ft per lb) (sp ht)(cfm)(60 min) Overall Air Temperature Range (560,000 Btu)(12.57 cu ft per lb) (0.24) (70,000 cfm) 60 min) Average Air Temperature Range in Rooms 7.0 Fdeg (451,310 Btu) (12.57 cu ft per lb) ,, ,, _

746 CHAPTER 70 SINGLE CIRCUIT 1962 Guide And Data Refrigerant Piping Systems for Refrigerants 12, 22 and 500 747 fig. 16....

number of occupants, number of bathrooms or plumbing fixtures, and presence of appliances such as laundry equip ment, dishwashers, and the like.

Cooling towers (continued) hyperbolic, 74$ Installation, 754 mechanical draft, 745 operation, 754 cold weather, 755 enclosures, 755 noise, 754 two-speed motors, 755 performance curves, 752 selection, 754 spray ponds, 743 theory, 747 crossflow integration, 749 counterflow integration, 748 water treatment, 755 wood deterioration, 756 Com, shelled, 133 drying, 133 storage, 134 Corrosion biological growths, 237 concentration cell, 224 rffwrimilitr 224 erosion, 226 fireside 241 galvanic, 225 nigh temperature, 241 intensifying factors, 224 preventive measures, 226 cathodic protection, 228 environmental change, 230 materials selection, 226 protective coatings, 226 refrigerant side, 241, 765, 775, 783 stress, 225 terminology, 223 theory, 223 underground, 239 waterside, 230 heating and cooling systems, 232 Inngefier saturation index, 235, 21 water characteristics, 231 water treatment, 233 Cotton, 134 drying, 134 ginning, 134 moisture content, 134 Cryogenic fluids tables and charts, 293, 353-370 Dampers, 175; 555-558 D'Arey equation, 88 Definitions, 951 Defrosting, 895, 901 commercial refrigerators, 898 household refrigerators, 902 Degree of saturation, 30 Dehomldlficatlon, 262, 593, absorbents, 262, 264, 266 adsorbents, 266 air washers, 593 at elevated pressures, 267 coils, 603-612 Dehumidifiers, 262, 933 codes and standards, 934 summary, 934 design features, 933 performance, 933 sorption, 262 Dehydration, 757 methods (factory), 757 ASHRAE Guide And Data Book 1965 Dehydration (continued) drv air. 757 dry nitrogen, 757 heat, 757 heat and dry air, 758 heat and vacuum^ 758 special considerations, 759 vacuum, 757 moisture measurement, 758 Density, 977 0977 e, 978 vapors, 977 Desiccants, 264, 778 adsorption, 779 chemical reactions, 779 adds, 780 chemicals, 780 colloids, 780 colors, 780 oil deterioration products, 780 equilibrium conditions, 778 reactivation, 778 solid core, 778 testing, 781 Design conditions, 469, 487 summer indoor, 487, 494 outdoor, 488-495 winter indoor, 477 outdoor, 469-477 Dew-point conversion chart, 263 temperature, 29 Diffusers, 553 ceiling, 556 accessory devices, 556 applications, 557 special features, 558 slot, 555 accessory devices, 556 applications, 555 special features, 556 Diffusion, dlffusivity, 75 coefficient, 76 convective (eddy), 79 maun, 77 molecular, 76 momentum, 77 thermal, 77 Draft, 835 available, 835. 840, 841, 843, 844 industrial chimnsyB, 840 natural, 835, 840 required, 835 . requirements of appliances, 844 Driers, 775 refrigerant, 780 rating, 781 selection, 781 testing, 781 Dry-bulb temperature, 29 Drying farm crops, 127 moisture measurement, 759 refrigerant systems, 757, 775 desiccants, 777 - driers, 780 methods, 757, 776 Duct, ducts, 192, 202, 561 - attenuation, 192, 202 xlv Duct, ducts (continued) lined ducts, 208 lined plenum, 208 untreated ducts, 204 circular equivalents, 565-567 construction, 676-680 rectangular high-pressure, 579 rectangular low-pressure, 576 rectangular medium-pressure, 578 round, 677 design, 561, 570 equal-friction method, 571 high velocity, 575 procedure, 570 statio-regam method, 572 velocities, 570 velocity-reduction method, 571 dynamic losses, 565 friction Iosbss, 562-565 heat losses, 579 noise generation, 205 pressure changes, 561 pressure losses, 567 area changes, 569 divided-flow fittings, 568 elbows, 567 weights, 580 Duct sizing, 671 equal-friction method, 571 etatio-regain method, 572 velocity-reduction method, 571 Dust, 147 combustible, 151,157 concentration. 158 particle size chart, 148 E Eddy formation, 90 Effective temperature, 107 chart, 107 index, 107 Ejectors, 656 air, 657 steam-jet, 656, 658 Emisaivity, 52, 979 solids, 979, 980 surface, 52 Enthalpy conversion factor, 986 counterflow integration, 748 definition. 955 entropy diagram steam ejector, 658 lithium bromide concentration dia gram, 16 moist air, 31-34 potential, 82 pressure diagram basic vapor compression cycle, 4 complete refrigeration cycle, 714 simple compreamoa - refrigeration cycle, 647 water, 662 refrigerants, 293-370 saturated steam, 39-40 symbols, 967 temperature diagram air-cooled condenser, 692 counterflow cooling, 747, 749, 750, 751 water, 35-38 Entropy conversion factors, 986 definition, 955 Index to Technical Section Entropy (oonfe=fl enthalpy diagram uteam ejector, 658 moist air, 31-84 refrigwants, 293-870 saturated steam, 39-40 symbols, 967 temperature diagrams . vapor compression cycle, a, 7, 8 dual-compression, dual-expansion reveraed^sruot cycle, 5-7 water, 35-38 Environmental control, 101,117 cattle, 117 hnrrmn body, 101 plants, 122 poultry, 121 sheep, 119 swine, 120 Equations of state, 2 Ethylene glycol, 375 ^filling point, 376 condensation temperature, 376 freezing point, 375 inhibition, 376 phytica!

152 CHAPTER 11 1965 Guide And Data Book Table 2 .. .; Recommended Threshold Limit Values* Dick value* shoM be triad as guide* cn the uiuitiuf of health hazards and should not be regarded os Kite One* between safe and dangerous concentra tion*.

326 CHAPTER 20 1965 Guide And Data Book Tabl 16 , >, Refrigerant 114 Properties of Superheated Vapor* (Continued) ' *?

328 CHAPTER 20 * 1965 Guide And Data Book Refrigerant Tables and Charts !

648 CHAPTER 38 1965 Guide And Data Boole must be considered in the selection of refrigerants for cen trifugal compression cycles: 1.

700 CHAPTK 42 Fig. .29 .. ^ Typical Rating Curves for Evaporative Condensers ' increasing'the effectiveness of an oil separator which can' be located between it and the condensing coil.

810 CHAPTER 51 1965 Guide-Arid Data Book the oil piping b enclosed with steam lines in the nanTM thermal insulation.

918 CHAPTER 62 1965 Guide And Data Book bottle cooled.

962 CHAPTER 67 state, liquid: one of three states or phases of matter character ized by limited freedom of molecules and by substantial incom pressibility.

XII ASHRAE Guide And Data Book 1965 DAMPER REGULATORS, Furnace Hart A Cooler M' " "" * Tbamai Carp.

HduttrUl Hygitnc Digest Murch, 1961 autopsy label of emphysema is relatively eunimon, Using (ho whole-lung parchment and th supplemental techniques ot corrosion castings, post-mortem bronchoanyiography, serial his* tologic examination of the diseased lungs, and wentricular-supta) weight ratios of the associ ated heart specimens a more penetrating analysis of this distinctive form of emphysema has bsen possible* The subject is discussed under the following headings: materials and methods; macroanatomy of the secondary lobule of the lung; mucroansiomy of centrilnbular emphysema; microanatomy of centrilobutar emphysema; and cardiovascular lesions. ..

OFFICERS OF THE RUBBER SECTION NATIONAL SAFETY COUNCIL 1962-63 Central Chairman--CmtHH S.