Processes Patents (Class 210/600)
- Including plant or animal of higher order (Class 210/602)
- Including collecting or storing gas (e.g., fuel, carbon monoxide, etc.) (Class 210/603)
- Anaerobically, with subsequently aerobically treating liquid (Class 210/605)
- Adding enzyme or releasing same by treating microorganism (Class 210/606)
- Dividing, treating, and recombining liquid (Class 210/607)
- Regulating floating constituent (Class 210/608)
- Including dewatering sludge (Class 210/609)
- Including adding ancillary growth medium for microorganism (Class 210/610)
- And regulating temperature during biological step (Class 210/612)
- Controlling process in response to stream constituent or reactant concentration (Class 210/614)
- Utilizing contact surfaces supporting microorganism (e.g., trickling filter, etc.) (Class 210/615)
- Aerobic treatment (Class 210/620)
- And additional treating agent other than mere mechanical manipulation (e.g., chemical, sorption, etc.) (Class 210/631)
- Liquid/liquid or gel type (i.e., jellylike) chromatography (Class 210/635)
- Including cleaning or sterilizing of apparatus (Class 210/636)
- Including regulating pressure to control constituent gradient at membrane or to prevent rupture of membrane (Class 210/637)
- Including ion exchange or other chemical reaction (Class 210/638)
- Including prior use of additive (e.g., changing pH, etc.) (Class 210/639)
- Passing through membrane in vapor phase (Class 210/640)
- Utilizing plural diverse membranes (Class 210/641)
- Extracting water from brine utilizing liquid/liquid solvent or colloidal extraction (Class 210/642)
- Utilizing liquid membrane (e.g., emulsion) in liquid/liquid solvent or colloidal extraction (Class 210/643)
- Diffusing or passing through septum selective as to material of a component in liquid/liquid solvent or colloidal extraction (Class 210/644)
- Diffusing or passing through septum selective as to material of a component of liquid (Class 210/649)
- By passing through suspended bed (Class 210/661)
- And liquid testing or volume measuring (Class 210/662)
- Including diverse separating or treating of liquid (Class 210/663)
- Including rehabilitating or regenerating exchange material or sorbent (Class 210/670)
- Utilizing exchange or sorbent material associated with inert material (Class 210/679)
- Removing ions (Class 210/681)
- Sorbing water from diverse liquid (Class 210/689)
- Sorbing organic constituent (Class 210/690)
- Effecting flotation (Class 210/703)
- Including emulsion breaking (Class 210/708)
- Controlling process in response to stream condition (Class 210/709)
- Treating the insoluble substance (Class 210/710)
- Including recycling (Class 210/712)
- Seeding (Class 210/714)
- Including step of manufacturing inorganic treating agent (Class 210/716)
- Including degassing (Class 210/718)
- Including chemical reduction (Class 210/719)
- Including oxidation (Class 210/721)
- Utilizing precipitant, flocculant, or coagulant, each with accelerator or with each other or plural precipitants, flocculants, or coagulants (Class 210/723)
- Utilizing organic precipitant (Class 210/729)
- Including temperature change (Class 210/737)
- Including agitation (Class 210/738)
- Stormwater treatment (Class 210/747.2)
- Dredging sediments/water mixture from underwater beds treated (Class 210/747.4)
- Body of freshwater, surface flowing freshwater, or body of saltwater (Class 210/747.5)
- Groundwater treatment (Class 210/747.7)
- Utilizing artificial waste pond or pit (e.g., waste lagoon, wastewater pond, etc.) (Class 210/747.9)
- Including degassing (Class 210/750)
- Plural spaced feedings (Class 210/752)
- Utilizing halogen or halogen containing material (Class 210/753)
- By chemical reduction (Class 210/757)
- By oxidation (Class 210/758)
- Destroying microorganisms (Class 210/764)
- Including liquid recirculation (Class 210/765)
- Including temperature change (Class 210/766)
- Including treating separated solids (Class 210/768)
- Including preliminary conversion to liquid state (Class 210/773)
- Including temperature change (Class 210/774)
- Skimming (Class 210/776)
- Including precoating filter medium with filter aid (Class 210/777)
- Discharging residue to prefilt (Class 210/779)
- Including movement of filter during filtration (Class 210/780)
- Cyclonic, or centrifugal (e.g., whirling or helical motion or by vortex, etc.) (Class 210/787)
- Dividing and recombining (Class 210/790)
- Rehabilitating or regenerating filter medium (Class 210/791)
- Filtering immiscible liquids (Class 210/799)
- Utilizing gravitational force (Class 210/800)
- And recirculating liquid (Class 210/805)
- Plural separating (Class 210/806)
- Utilizing particulate bed (Class 210/807)
- Including specified pressure change (Class 210/808)