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 Class   95GAS SEPARATION: PROCESSES
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  1           WITH CONTROL RESPONSIVE TO SENSED CONDITION
  2           . (1 indent ) Electric or electrostatic field (e.g., electrostatic precipitation, etc.)
  3           .. (2 indent ) Concentration sensed
  4           .. (2 indent ) Temperature sensed
  5           .. (2 indent ) Sparking sensed
  6           .. (2 indent ) Current sensed
  7           .. (2 indent ) Voltage sensed
  8           . (1 indent ) Concentration sensed
  9           .. (2 indent ) pH sensed
  10           .. (2 indent ) Humidity sensed
  11           .. (2 indent ) Flow of fluid mixture to sorber stopped or diverted to other equipment, or sorbent regenerated
  12           .. (2 indent ) Gas flow rate modified
  13           .. (2 indent ) Sorbent flow rate modified
  14           . (1 indent ) Temperature sensed
  15           .. (2 indent ) And pressure sensed
  16           .. (2 indent ) Modification of flow rate of liquid which is added to gas
  17           .. (2 indent ) Cooling
  18           .. (2 indent ) Heating
  19           . (1 indent ) Pressure sensed
  20           .. (2 indent ) Apparatus cleaned
  21           .. (2 indent ) Sorbent regenerated
  22           .. (2 indent ) Gas flow rate modified
  23           . (1 indent ) Gas flow rate sensed
  24           . (1 indent ) Liquid level sensed
  25           WITH RECORDING OR SIGNALING CONDITION
  26           WITH TIMING OF OPERATION
  27           MAGNETIZED PARTICLE BED
  28           MAGNETIC SEPARATION
  29           SOUND WAVES USED
  30           . (1 indent ) Degasification of liquid
  31           DIFFERENCE IN MOLECULAR VELOCITY, DENSITY, OR MOMENTUM OF GASES USED
  32           . (1 indent ) Passing gases through nozzle
  33           .. (2 indent ) Directing gas streams toward one another
  34           . (1 indent ) Centrifugal force
  35           .. (2 indent ) Created by rotating equipment
  36           LIQUID-SOLID SLURRY USED
  37           . (1 indent ) Organic compound removed from gas
  38           . (1 indent ) Halogen containing compound removed from gas
  39           COMPRESSING AND INDIRECT COOLING OF GASEOUS FLUID MIXTURE TO SEPARATE
  40           . (1 indent ) And use of heat absorbing agent
  41           . (1 indent ) And solid sorption
  42           . (1 indent ) And liquid contact (e.g., scrubbing, sorption, etc.)
  43           SELECTIVE DIFFUSION OF GASES
  44           . (1 indent ) Selective diffusion of gases through immobilized liquid
  45           . (1 indent ) Selective diffusion of gases through substantially solid barrier (e.g., semipermeable membrane, etc.)
  46           .. (2 indent ) Degasification of liquid
  47           .. (2 indent ) Nitrogen or nitrogen containing compound permeates barrier
  48           .. (2 indent ) Halogen containing compound permeates barrier
  49           .. (2 indent ) Sulfur containing compound permeates barrier
  50           .. (2 indent ) Organic compound permeates barrier
  51           .. (2 indent ) Carbon dioxide or carbon monoxide permeates barrier
  52           .. (2 indent ) Water vapor permeates barrier
  53           .. (2 indent ) Helium permeates barrier
  54           .. (2 indent ) Oxygen permeates barrier
  55           .. (2 indent ) Hydrogen permeates barrier
  56           ... (3 indent ) Elemental metal or alloy barrier
  57           ELECTRIC OR ELECTROSTATIC FIELD (E.G., ELECTROSTATIC PRECIPITATION, ETC.)
  58           . (1 indent ) With addition of solid, gas, or vapor
  59           .. (2 indent ) Electrode treating (e.g., coating, cleaning, etc.)
  60           .. (2 indent ) Heating or cooling
  61           .. (2 indent ) Solid is electrically conducting
  62           .. (2 indent ) Agglomerating gas-borne particles
  63           . (1 indent ) And nonelectrical separation of fluid mixture
  64           .. (2 indent ) Liquid addition to gaseous fluid mixture
  65           ... (3 indent ) Liquid addition precedes electrical precipitation
  66           .... (4 indent ) With heating or cooling
  67           .. (2 indent ) By heating or cooling
  68           .. (2 indent ) Including cleaning or regeneration of separating means (e.g., particulate bed filter, deflector, etc.)
  69           .. (2 indent ) Distinct separation step precedes electric or electrostatic treatment
  70           .. (2 indent ) Distinct separation step follows electric or electrostatic treatment
  71           . (1 indent ) With addition of liquid to gaseous fluid mixture
  72           .. (2 indent ) Vaporization of liquid
  73           . (1 indent ) With heating or cooling
  74           . (1 indent ) With cleaning of collector electrode
  75           .. (2 indent ) By liquid flushing
  76           .. (2 indent ) By scraping or vibrating
  77           . (1 indent ) Continuously moving electrode
  78           . (1 indent ) Including baffling, deflection, or restriction of gas flow
  79           . (1 indent ) Plural separate stages or zones (e.g., separate ionization and collection regions, etc.)
  80           .. (2 indent ) Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.)
  81           . (1 indent ) Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.)
  82           CHROMATOGRAPHY
  83           . (1 indent ) Liquid supported on surface of capillary column
  84           . (1 indent ) Liquid supported on particulate packing
  85           . (1 indent ) Including use of gas flow distributor in column
  86           . (1 indent ) Plural separate columns
  87           . (1 indent ) With heating or cooling
  88           . (1 indent ) Specific column packing or sorbent material (e.g., particle size, composition, etc.)
  89           . (1 indent ) Injection, per se, without separation
  90           SOLID SORPTION
  91           . (1 indent ) Soluble or deliquescent material used
  92           . (1 indent ) And liquid contact (e.g., scrubbing, sorption, etc.)
  93           .. (2 indent ) Sweep gas used on solid sorbent
  94           .. (2 indent ) And recycle or reuse of contact liquid for further contact
  95           . (1 indent ) Including reduction of pressure
  96           .. (2 indent ) Plural pressure varying steps (e.g., pressure swing adsorption, etc.)
  97           ... (3 indent ) Sweep gas used
  98           .... (4 indent ) Feed gas or constituent thereof is sweep gas
  99           .... (5 indent ) With heating or cooling
  100           .... (5 indent ) Stepped pressure reduction
  101           ..... (6 indent ) Vacuum applied
  102           .... (5 indent ) Vacuum applied
  103           ... (3 indent ) Stepped pressure reduction
  104           .. (2 indent ) Sweep gas used
  105           ... (3 indent ) Feed gas or constituent thereof is sweep gas
  106           .. (2 indent ) With heating or cooling
  107           . (1 indent ) Moving sorbent
  108           .. (2 indent ) Fluidized bed
  109           ... (3 indent ) Having gravity flow of sorbent from zone to zone
  110           .. (2 indent ) Gravity flow of sorbent from zone to zone
  111           ... (3 indent ) Sweep gas used
  112           .... (4 indent ) Steam is sweep gas
  113           .. (2 indent ) Rotating housing containing fixed sorbent or rotating plurality of housings
  114           . (1 indent ) With plural indirect heat transfer steps on solid sorbent or gaseous fluid mixture or constituent thereof
  115           .. (2 indent ) Heating and cooling
  116           . (1 indent ) Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.)
  117           .. (2 indent ) Water sorbed
  118           ... (3 indent ) Plural separating treatments of gas by solid sorbent to remove water
  119           .... (4 indent ) And regeneration of any solid sorbent
  120           .... (5 indent ) Heating or cooling
  121           ... (3 indent ) And regeneration of solid sorbent
  122           .... (4 indent ) Sweep gas used
  123           .... (5 indent ) Hot sweep gas
  124           ..... (6 indent ) And cooling of sweep gas
  125           ..... (6 indent ) And cooling of solid sorbent
  126           .... (4 indent ) By heating
  127           .. (2 indent ) Noble gas sorbed
  128           .. (2 indent ) Nitrogen containing compound sorbed
  129           ... (3 indent ) Nitrogen oxide sorbed
  130           .. (2 indent ) Nitrogen sorbed
  131           .. (2 indent ) Halogen or halogen containing compound sorbed
  132           ... (3 indent ) Chlorine or chlorine containing compound sorbed
  133           .. (2 indent ) Metal or metal containing compound sorbed
  134           ... (3 indent ) Mercury sorbed
  135           .. (2 indent ) Sulfur containing compound sorbed
  136           ... (3 indent ) Hydrogen sulfide sorbed
  137           ... (3 indent ) Sulfur dioxide or sulfur trioxide sorbed
  138           .. (2 indent ) Oxygen or ozone sorbed
  139           .. (2 indent ) Carbon dioxide sorbed
  140           .. (2 indent ) Carbon monoxide sorbed
  141           . (1 indent ) Organic gas or liquid particle sorbed (e.g., vapor, mist, etc.)
  142           .. (2 indent ) Halogen containing compound sorbed (e.g., phosgene, etc.)
  143           .. (2 indent ) Hydrocarbon sorbed
  144           ... (3 indent ) Alkene sorbed
  145           ... (3 indent ) Alkyne sorbed (e.g., acetylene, etc.)
  146           ... (3 indent ) Gasoline sorbed
  147           ... (3 indent ) Benzene ring containing compound sorbed
  148           . (1 indent ) And regeneration
  149           LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.)
  150           . (1 indent ) Including foaming of liquid to aid in the separation
  151           . (1 indent ) Mechanical agitation of liquid body to contact gaseous fluid mixture
  152           . (1 indent ) Coagulating or flocculating agent
  153           . (1 indent ) Hydrate inhibitor
  154           . (1 indent ) Surfactant or wetting agent
  155           . (1 indent ) Defoaming or antifoaming agent
  156           . (1 indent ) And degasification of a liquid
  157           .. (2 indent ) Defoaming
  158           .. (2 indent ) Degasification step occurs first, with removed gas subsequently contacted by liquid
  159           .. (2 indent ) By stripping with gas
  160           ... (3 indent ) And reduction of pressure (e.g., flashing, etc.)
  161           .... (4 indent ) And heating
  162           .... (5 indent ) Steam is stripping gas
  163           .... (4 indent ) Liquid recycled or reused
  164           .... (4 indent ) Feed gas or constituent thereof is stripping gas
  165           ... (3 indent ) And heating
  166           .... (4 indent ) Liquid recycled or reused
  167           .... (4 indent ) Vaporized component of contact liquid is stripping gas
  168           .... (4 indent ) Steam is stripping gas
  169           ... (3 indent ) Liquid recycled or reused
  170           ... (3 indent ) Air is stripping gas
  171           ... (3 indent ) Inert stripping gas
  172           .. (2 indent ) By reduction of pressure (e.g., flashing, etc.)
  173           ... (3 indent ) And heating
  174           .... (4 indent ) Liquid recycled or reused
  175           ... (3 indent ) Vacuum applied
  176           ... (3 indent ) Removed gas recycled
  177           ... (3 indent ) Liquid recycled or reused
  178           .. (2 indent ) By heating
  179           ... (3 indent ) Liquid recycled or reused
  180           .... (4 indent ) Liquid cooling step before being recycled
  181           ... (3 indent ) Sulfur compound removed
  182           ... (3 indent ) Halogen compound removed
  183           ... (3 indent ) Carbon dioxide removed
  184           ... (3 indent ) Organic compound removed
  185           .. (2 indent ) By liquid flow modifying or mechanical agitating
  186           .. (2 indent ) Liquid recycled or reused
  187           . (1 indent ) And recycle or reuse of contact liquid for further contact
  188           .. (2 indent ) After separation of liquid from contact liquid
  189           ... (3 indent ) And separation of solid from contact liquid
  190           ... (3 indent ) By liquid-liquid extraction or formation of azeotrope
  191           ... (3 indent ) By stripping with gas
  192           ... (3 indent ) By reduction of pressure (e.g., flashing, etc.)
  193           ... (3 indent ) By heating (e.g., fractional distillation, etc.)
  194           .... (4 indent ) Indirect heat exchange
  195           .. (2 indent ) After separation of solid from contact liquid
  196           ... (3 indent ) By filtration
  197           ... (3 indent ) By gravity separation
  198           .. (2 indent ) And deflection to remove liquid particles from gas
  199           .. (2 indent ) Liquid contact in plural serial stages
  200           ... (3 indent ) Removal of solid or liquid particles from gas
  201           ... (3 indent ) Reduction of pressure during liquid contact
  202           .. (2 indent ) Removal of solid or liquid particles from gas
  203           .. (2 indent ) Reduction of pressure
  204           . (1 indent ) And recycle of gas for further contact
  205           . (1 indent ) And separation of solid from contact liquid
  206           . (1 indent ) And separation of liquid from contact liquid
  207           .. (2 indent ) By stripping with gas
  208           .. (2 indent ) By reduction of pressure (e.g., flashing, etc.)
  209           .. (2 indent ) By heating (e.g., fractional distillation, etc.)
  210           . (1 indent ) On surface extending mass
  211           .. (2 indent ) Particulate media, fibrous media, or packing elements
  212           ... (3 indent ) And cleaning of particulate media, fibrous media, or packing elements
  213           .. (2 indent ) Apertured partition member
  214           . (1 indent ) And filtration of gas
  215           .. (2 indent ) Including movement of filter
  216           . (1 indent ) And deflection
  217           .. (2 indent ) Liquid is in form of curtain
  218           .. (2 indent ) Including movement of deflector
  219           .. (2 indent ) Including rotation of liquid, gaseous fluid mixture, or gas-liquid mixture through 360 degrees in stationary apparatus
  220           ... (3 indent ) With heating or cooling
  221           .. (2 indent ) Deflection in plural serial stages
  222           ... (3 indent ) Using diverse type deflectors
  223           . (1 indent ) In plural serial stages
  224           .. (2 indent ) Liquid sprays
  225           ... (3 indent ) With heating or cooling
  226           . (1 indent ) Gaseous fluid mixture discharged against or beneath surface of liquid body
  227           . (1 indent ) With heating
  228           . (1 indent ) With cooling
  229           .. (2 indent ) Cooling before liquid contacting
  230           . (1 indent ) Inorganic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.)
  231           .. (2 indent ) Water sorbed
  232           .. (2 indent ) Nitrogen or nitrogen containing compound sorbed
  233           .. (2 indent ) Halogen or halogen containing compound sorbed
  234           .. (2 indent ) Metal or metal containing compound sorbed
  235           .. (2 indent ) Sulfur or sulfur containing compound sorbed
  236           .. (2 indent ) Carbon dioxide sorbed
  237           . (1 indent ) Organic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.)
  238           .. (2 indent ) Alkyne sorbed (e.g., acetylene, etc.)
  239           .. (2 indent ) Cyclic compound sorbed
  240           .. (2 indent ) Alkene sorbed
  241           DEGASIFICATION OF LIQUID
  242           . (1 indent ) Defoaming
  243           . (1 indent ) Plural successive degassing treatments
  244           .. (2 indent ) Boiler feed water degassing
  245           .. (2 indent ) By stripping with gas
  246           ... (3 indent ) And reduction of pressure (e.g., flashing, etc.)
  247           .. (2 indent ) By reduction of pressure (e.g., flashing, etc.)
  248           ... (3 indent ) And liquid flow modifying or mechanical agitating
  249           .... (4 indent ) And heating
  250           ... (3 indent ) And heating
  251           .. (2 indent ) By heating
  252           ... (3 indent ) And liquid flow modifying or mechanical agitating
  253           . (1 indent ) Emulsion breaking or multiple liquid separating
  254           . (1 indent ) And subsequent handling of evolved gas, stripping gas, or residue liquid
  255           .. (2 indent ) Evolved gas removed by sweep gas
  256           .. (2 indent ) For indirect heat exchange
  257           ... (3 indent ) Gas condensed
  258           .. (2 indent ) Gas recycled or further separated
  259           .. (2 indent ) Liquid further separated
  260           . (1 indent ) By liquid flow modifying or mechanical agitating
  261           .. (2 indent ) Centrifugal force
  262           .. (2 indent ) Impinging on baffle
  263           . (1 indent ) By stripping with gas
  264           .. (2 indent ) Steam is stripping gas
  265           .. (2 indent ) Nitrogen is stripping gas
  266           . (1 indent ) By reduction of pressure (e.g., flashing, etc.)
  267           DEFLECTING
  268           . (1 indent ) And filtering
  269           . (1 indent ) Centrifugal force
  270           .. (2 indent ) Created by rotating equipment
  271           .. (2 indent ) Tangential gas inflow (e.g., cyclone, etc.)
  272           . (1 indent ) Tortuous flow path
  273           FILTERING
  274           . (1 indent ) Through particulate solids
  275           .. (2 indent ) Moving bed
  276           .. (2 indent ) With cleaning of filter bed
  277           . (1 indent ) Moving filter
  278           . (1 indent ) With cleaning of filter
  279           .. (2 indent ) By use of gas
  280           ... (3 indent ) Pulsed gas flow
  281           .. (2 indent ) By use of liquid
  282           .. (2 indent ) By mechanical manipulation
  283           . (1 indent ) With heating of filter
  284           . (1 indent ) And reduction of pressure
  285           . (1 indent ) Coated or chemically treated filter
  286           . (1 indent ) Plural separate media
  287           .. (2 indent ) In series
  288           HEAT EXCHANGING
  289           . (1 indent ) Cold wall-hot wall thermal diffusion
  290           . (1 indent ) Condensing to solid
  291           MISCELLANEOUS
 
 CROSS-REFERENCE ART COLLECTIONS
 
  900           SOLID SORBENT
  901           . (1 indent ) Activated carbon
  902           . (1 indent ) Molecular sieve
  903           .. (2 indent ) Carbon
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


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