Oil-gas treatment system, oil-gas treatment method and mechanical apparatus

Method of producing a cooled syngas of improved quality

Air Purifying Vent System

DIFFERENTIAL APPARATUS, AIR PURIFYING APPARATUS AND AIR PURIFIER

Portable air filtration and disinfection device for a respirator system

Scrubber for treating exhaust gas from biomass combustion

Air purifier

MATERIAL RECYCLING APPARTUS

Pollutant capturer and mobilizer

Cooking fume treatment system for cooking machines and cooking machine

Electric grill comprising purification and circulation system for removing oil mist and smoke

PERSONALIZED FORCED AIR PURIFIER

Exhaust purification system

Method of producing sulfur-depleted syngas

Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

Air purifier

METHOD FOR OPERATING A SURFACE TREATMENT INSTALLATION AND DEVICE FOR SEPARATING OUT OVERSPRAY

Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing

Clean-air filtration system and method of operating the clean-air filtration system

Air purifier

SOLAR ASSISTED LARGE SCALE CLEANING SYSTEM

Atmospheric negative ionizer

AIR PURIFYING APPARATUS

Method for converting biomass into fischer-tropsch products with carbon dioxide recycling

Method and system for tissue treatment with critical/supercritical carbon dioxide

Portable air purifier

Exhaust unit

Filtration device for central vacuum system

Method for syngas clean-up of semi-volatile organic compounds with metal removal

Personalized forced air purifier

Method for syngas clean-up of semi-volatile organic compounds with carbonyl sulfide removal

Method for syngas clean-up of semi-volatile organic compounds with solids removal

AIR PURIFIER FOR BRINGING GAS INTO CONTACT WITH PLASMA-TREATED LIQUID

Pollution control system

MANEUVERABLE AIR PURIFICATION DEVICE

Air washer of make-up air unit

Apparatus and method for reducing air pollution from exhaust

Laboratory apparatus

Removing carbon nanotubes from a continuous reactor effluent

Wet type dust collector for air purifying

Method and system for separating and destroying sour and acid gas

Lint retention for a laundry drying appliance

COALESCING FILTER DEVICE FOR COLLECTING MIST AND EXTRACTING PARTICLES

Laboratory apparatus

Method and system for separating and destroying sour and acid gas

Apparatus for removing air contaminants

Laboratory apparatus

METHOD AND ARRANGEMENT FOR CLEANING ONE OR MORE AIR FILTERS

Method for filtrating gases

Method and arrangement for removing solid particles and tar component from carbon monoxide gas

Air processing device

Gas filtration system

Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream

Apparatus for purifying air and purifying method thereof

Method and Apparatus for the Removal of Carbon Dioxide from a Gas Stream

Sorbent Filter for the Removal of Vapor Phase Contaminants

NUTRIENT ADDITIVES FOR START-UP AND SUSTAINED OPERATION OF A BIOLOGICAL FILTER APPARATUS

Method and means for capture and long-term sequestration of carbon dioxide

Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream

Method and apparatus for the enhanced removal of aerosols from a gas stream

Method and means for simultaneously generating an aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream

Filter structure of an industrial dust-collector

Dust collector

Air cleaning apparatus and method for cleaning air

Suction and filtering apparatus

Air purification method based on cloud physics

System, method, and apparatus to reduce urban air pollution