| Class 95 | GAS SEPARATION: PROCESSES |
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![[List of Pre Grant Publications for class 95 subclass 1]](../as.gif) | ![[List of Patents for class 95 subclass 1]](../ps.gif) | 1 | WITH CONTROL RESPONSIVE TO SENSED CONDITION |
| | 2 |  Electric or electrostatic field (e.g., electrostatic precipitation, etc.) |
| | 8 | Concentration sensed |
| | 9 |  pH sensed |
| | 10 | Humidity sensed |
| | 11 | Flow of fluid mixture to sorber stopped or diverted to other equipment, or sorbent regenerated |
| | 12 | Gas flow rate modified |
| | 13 | Sorbent flow rate modified |
| | 14 | Temperature sensed |
| | 15 | And pressure sensed |
| | 16 | Modification of flow rate of liquid which is added to gas |
| | 17 | Cooling |
| | 18 | Heating |
| | 19 | Pressure sensed |
| | 23 | Gas flow rate sensed |
| | 24 | 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 |
| | 31 | DIFFERENCE IN MOLECULAR VELOCITY, DENSITY, OR MOMENTUM OF GASES USED |
| | 36 | LIQUID-SOLID SLURRY USED |
| | 39 | COMPRESSING AND INDIRECT COOLING OF GASEOUS FLUID MIXTURE TO SEPARATE |
| | 40 | And use of heat absorbing agent |
| | 41 | And solid sorption |
| | 42 | And liquid contact (e.g., scrubbing, sorption, etc.) |
| | 43 | SELECTIVE DIFFUSION OF GASES |
| | 44 | Selective diffusion of gases through immobilized liquid |
| | 45 | Selective diffusion of gases through substantially solid barrier (e.g., semipermeable membrane, etc.) |
| | 46 | Degasification of liquid |
| | 47 | Nitrogen or nitrogen containing compound permeates barrier |
| | 48 | Halogen containing compound permeates barrier |
| | 49 | Sulfur containing compound permeates barrier |
| | 50 | Organic compound permeates barrier |
| | 51 | Carbon dioxide or carbon monoxide permeates barrier |
| | 52 | Water vapor permeates barrier |
| | 53 | Helium permeates barrier |
| | 54 | Oxygen permeates barrier |
| | 55 | Hydrogen permeates barrier |
| | 57 | ELECTRIC OR ELECTROSTATIC FIELD (E.G., ELECTROSTATIC PRECIPITATION, ETC.) |
| | 58 | With addition of solid, gas, or vapor |
| | 59 | Electrode treating (e.g., coating, cleaning, etc.) |
| | 60 | Heating or cooling |
| | 61 | Solid is electrically conducting |
| | 62 | Agglomerating gas-borne particles |
| | 63 | And nonelectrical separation of fluid mixture |
| | 64 | Liquid addition to gaseous fluid mixture |
| | 67 | By heating or cooling |
| | 68 | Including cleaning or regeneration of separating means (e.g., particulate bed filter, deflector, etc.) |
| | 69 | Distinct separation step precedes electric or electrostatic treatment |
| | 70 | Distinct separation step follows electric or electrostatic treatment |
| | 71 | With addition of liquid to gaseous fluid mixture |
| | 73 | With heating or cooling |
| | 74 | With cleaning of collector electrode |
| | 77 | Continuously moving electrode |
| | 78 | Including baffling, deflection, or restriction of gas flow |
| | 79 | Plural separate stages or zones (e.g., separate ionization and collection regions, etc.) |
| | 81 | Pulsing or time-varying electric field (e.g., AC, pulsed DC, etc.) |
| | 82 | CHROMATOGRAPHY |
| | 83 | Liquid supported on surface of capillary column |
| | 84 | Liquid supported on particulate packing |
| | 85 | Including use of gas flow distributor in column |
| | 86 | Plural separate columns |
| | 87 | With heating or cooling |
| | 88 | Specific column packing or sorbent material (e.g., particle size, composition, etc.) |
| | 89 | Injection, per se, without separation |
| | 90 | SOLID SORPTION |
| | 91 | Soluble or deliquescent material used |
| | 92 | And liquid contact (e.g., scrubbing, sorption, etc.) |
| | 95 | Including reduction of pressure |
| | 96 | Plural pressure varying steps (e.g., pressure swing adsorption, etc.) |
| | 104 | Sweep gas used |
| | 106 | With heating or cooling |
| | 107 | Moving sorbent |
| | 108 | Fluidized bed |
| | 110 | Gravity flow of sorbent from zone to zone |
| | 113 | Rotating housing containing fixed sorbent or rotating plurality of housings |
| | 114 | With plural indirect heat transfer steps on solid sorbent or gaseous fluid mixture or constituent thereof |
| | 116 | Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.) |
| | 117 | Water sorbed |
| | 118 |  Plural separating treatments of gas by solid sorbent to remove water |
| | 121 | And regeneration of solid sorbent |
| | 127 | Noble gas sorbed |
| | 128 | Nitrogen containing compound sorbed |
| | 130 | Nitrogen sorbed |
| | 131 | Halogen or halogen containing compound sorbed |
| | 133 | Metal or metal containing compound sorbed |
| | 135 | Sulfur containing compound sorbed |
| | 138 | Oxygen or ozone sorbed |
| | 139 | Carbon dioxide sorbed |
| | 140 | Carbon monoxide sorbed |
| | 141 | Organic gas or liquid particle sorbed (e.g., vapor, mist, etc.) |
| | 148 | And regeneration |
| | 149 | LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) |
| | 150 | Including foaming of liquid to aid in the separation |
| | 151 | Mechanical agitation of liquid body to contact gaseous fluid mixture |
| | 152 | Coagulating or flocculating agent |
| | 153 | Hydrate inhibitor |
| | 154 | Surfactant or wetting agent |
| | 155 | Defoaming or antifoaming agent |
| | 156 | And degasification of a liquid |
| | 157 | Defoaming |
| | 158 | Degasification step occurs first, with removed gas subsequently contacted by liquid |
| | 159 | By stripping with gas |
| | 160 | And reduction of pressure (e.g., flashing, etc.) |
| | 165 | And heating |
| | 166 |  Liquid recycled or reused |
| | 167 | Vaporized component of contact liquid is stripping gas |
| | 168 | Steam is stripping gas |
| | 169 | Liquid recycled or reused |
| | 170 | Air is stripping gas |
| | 171 | Inert stripping gas |
| | 172 | By reduction of pressure (e.g., flashing, etc.) |
| | 178 | By heating |
| | 179 | Liquid recycled or reused |
| | 181 | Sulfur compound removed |
| | 182 | Halogen compound removed |
| | 183 | Carbon dioxide removed |
| | 184 | Organic compound removed |
| | 185 | By liquid flow modifying or mechanical agitating |
| | 186 | Liquid recycled or reused |
| | 187 | And recycle or reuse of contact liquid for further contact |
| | 188 | After separation of liquid from contact liquid |
| | 189 | And separation of solid from contact liquid |
| | 190 | By liquid-liquid extraction or formation of azeotrope |
| | 191 | By stripping with gas |
| | 192 | By reduction of pressure (e.g., flashing, etc.) |
| | 193 | By heating (e.g., fractional distillation, etc.) |
| | 195 | After separation of solid from contact liquid |
| | 198 | And deflection to remove liquid particles from gas |
| | 199 | Liquid contact in plural serial stages |
| | 202 | Removal of solid or liquid particles from gas |
| | 203 | Reduction of pressure |
| | 204 | And recycle of gas for further contact |
| | 205 | And separation of solid from contact liquid |
| | 206 | And separation of liquid from contact liquid |
| | 207 | By stripping with gas |
| | 208 | By reduction of pressure (e.g., flashing, etc.) |
| | 209 | By heating (e.g., fractional distillation, etc.) |
| | 210 | On surface extending mass |
| | 214 | And filtration of gas |
| | 216 | And deflection |
| | 217 | Liquid is in form of curtain |
| | 218 | Including movement of deflector |
| | 219 | Including rotation of liquid, gaseous fluid mixture, or gas-liquid mixture through 360 degrees in stationary apparatus |
| | 221 | Deflection in plural serial stages |
| | 223 | In plural serial stages |
| | 226 | Gaseous fluid mixture discharged against or beneath surface of liquid body |
| | 227 | With heating |
| | 228 | With cooling |
| | 230 | Inorganic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.) |
| | 231 | Water sorbed |
| | 232 | Nitrogen or nitrogen containing compound sorbed |
| | 233 | Halogen or halogen containing compound sorbed |
| | 234 | Metal or metal containing compound sorbed |
| | 235 | Sulfur or sulfur containing compound sorbed |
| | 236 | Carbon dioxide sorbed |
| | 237 | Organic gas, liquid particle, or solid particle sorbed (e.g., vapor, mist, dust, etc.) |
| | 241 | DEGASIFICATION OF LIQUID |
| | 242 | Defoaming |
| | 243 | Plural successive degassing treatments |
| | 244 | Boiler feed water degassing |
| | 245 | By stripping with gas |
| | 247 | By reduction of pressure (e.g., flashing, etc.) |
| | 251 | By heating |
| | 253 | Emulsion breaking or multiple liquid separating |
| | 254 | And subsequent handling of evolved gas, stripping gas, or residue liquid |
| | 255 | Evolved gas removed by sweep gas |
| | 256 | For indirect heat exchange |
| | 258 | Gas recycled or further separated |
| | 259 | Liquid further separated |
| | 260 | By liquid flow modifying or mechanical agitating |
| | 263 | By stripping with gas |
| | 266 | By reduction of pressure (e.g., flashing, etc.) |
| | 267 | DEFLECTING |
| | 273 | FILTERING |
| | 274 | Through particulate solids |
| | 277 | Moving filter |
| | 278 | With cleaning of filter |
| | 283 | With heating of filter |
| | 284 | And reduction of pressure |
| | 285 | Coated or chemically treated filter |
| | 286 | Plural separate media |
| | 288 | HEAT EXCHANGING |
| | 291 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | SOLID SORBENT |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |