| Subject | English | Spanish |
| environ. | aqueous liquid waste from gas treatment and other aqueous liquid wastes | Residuos líquidos acuosos del tratamiento de gases y otros residuos líquidos acuosos |
| environ. | biological waste gas purification | purificación biológica de gas de residuos |
| environ. | biological waste gas purification Processes for removing impurities from waste gas based on the employing of microorganisms | purificación biológica de gas de residuos |
| environ. | calcium based reaction wastes from flue gas desulphurisation in sludge form | Residuos cálcicos en forma de lodos procedentes de la desulfuración de gases de chimenea |
| environ. | calcium based reaction wastes from flue gas desulphurisation in solid form | Residuos calcios sólidos precedentes de la desulfuración de gases de chimenea |
| earth.sc. | cryogenic waste gas management system | sistema criogénico de manejo de los desechos gaseosos |
| environ. | denitrification of waste gas | desnitrificación del gas de residuos |
| environ. | denitrification of waste gas Current methods for controlling NOx emissions in motor vehicles include retardation of spark timing, increasing the air/fuel ratio, injecting water into the cylinders, decreasing the compression ratio, and recirculating exhaust gas. For stationary sources, one abatement method is to use a lower NOx producing fuel or to modify the combustion process by injecting steam into the combustion chamber | desnitrificación del gas de residuos |
| el. | environmental pollution caused by radioactive waste gases | contaminación del ambiente por efluentes gaseosos radiactivos |
| environ. | fly ash and other flue gas treatment wastes | cenizas volantes y otros residuos del tratamiento de gases |
| stat. | gases derived from biomass and wastes | gases derivados de la biomasa y de vertederos |
| environ., energ.ind. | industrial waste gas | gas residual industrial |
| environ. | industrial waste gas | gas de residuos industriales |
| environ. | industrial waste gas Waste gases resulting from manufacturing and other industrial processes which may be treated and released, treated and reused or released without treatment | gas de residuos industriales |
| chem., el. | inleakage of waste gas | infiltración de humos |
| environ. | other solid wastes from gas treatment | Otros residuos sólidos del tratamiento de gases |
| el. | radioactive waste gases | efluentes gaseosos radiactivos |
| environ. | sinter waste gas | gases de la sinterización |
| met. | sintering waste gas | gas residual de sinterización |
| environ. | solid waste from gas treatment | Residuos sólidos del tratamiento de gases |
| environ. | solid waste from gas treatment | Residuos sólidos procedentes del tratamiento de gases |
| environ. | solid waste from gas treatment | Residuos sólidos del tratamiento de residuos |
| environ. | solid waste from gas treatment | Residos sólidos del tratamiento de gases |
| environ. | solid wastes from gas treatment | Residuos sólidos del tratamiento de gases |
| energ.ind. | waste gas | gas residual |
| energ.ind. | waste gas | gas de combustión |
| environ. | waste gas Any unusable aeriform fluid, or suspension of fine particles in air, given off by a manufacturing process or the burning of a substance in a enclosed area | gas residual |
| energ.ind. | waste gas | efluente gaseoso |
| chem. | waste gas | gas de desecho |
| coal., met. | waste gas box | válvula de inversión gas-aire |
| coal., met. | waste gas box | válvula del gas caliente |
| coal., met. | waste gas box | caja de inversión |
| environ. | waste gas dispersion | dispersión de gases residuales |
| environ. | waste gas dispersion The process of breaking up and producing a diffuse distribution of the unusable aeriform fluid or suspension of fine particles in air resulting from a manufacturing process or the burning of a substance in an enclosed area | dispersión de gases residuales |
| industr. | waste gas duct | canal de humos |
| industr. | waste gas duct | canal del humos |
| industr. | waste gas duct | canal de gases de escape |
| environ. | waste gas emission | emisión de gas de residuos |
| environ. | waste gas emission The direct or indirect discharge of exhaust gas into the atmosphere | emisión de gas de residuos |
| environ. | waste gas examination | examen de gas de residuos |
| environ. | waste gas examination Qualitative and quantitative analysis of exhaust gases emitted from vehicles, industrial plants, etc. in order to asses their composition | examen de gas de residuos |
| industr. | waste gas flue | canal de humos |
| coal., met. | waste gas flue | conducto de humos |
| industr. | waste gas flue | canal del humos |
| industr. | waste gas flue | canal de gases de escape |
| chem., el. | waste gas main | conducto de humos |
| chem., el. | waste gas main | colector de chimenea |
| environ., mater.sc. | waste gas recirculation | reciclado de los humos |
| chem., el. | waste gas recuperator | recuperador del calor de los humos |
| environ. | waste gas reduction | reducción de gas de residuos |
| environ. | waste gas reduction Reduction of the quantity of gaseous emissions in the atmosphere, from motorvehicles, industrial and heating plants, etc. by the adoption of clean technologies, the effectiveness of process operations, the improvement of fuel quality and the installment of chimney stacks high enough to ensure the dispersion of gases | reducción de gas de residuos |
| ecol. | waste gas scrubbing | depuración de los gases de chimenea |
| ecol. | waste gas scrubbing | limpieza de humo |
| ecol. | waste gas scrubbing | depuración de humos |
| industr. | waste gas valve | válvula de humos |
| environ. | waste industrial gases | gases residuales de la industria |
| chem. | waste-gas meter | medidor de gases de escape |
| environ. | wastes from natural gas purification | Residuos de la purificación del gas natural |
| environ. | wastes from natural gas purification | residuos de la purificación del gas natural |
| environ. | wastes from natural gas purification and transportation | residuos de la purificación del gas natural |
| environ. | Wastes from petroleum refining, natural gas purification and pyrolytic treatment of coal | Residuos del refino de petróleo, purificación del gas natural y tratamiento pirolítico del carbón |
| environ. | wastes from petroleum refining, natural gas purification and pyrolytic treatment of coal | residuos del refino de petróleo, purificación del gas natural y tratamiento pirolítico del carbón |
