{"cited_by_count":523347,"description":"This cluster of papers focuses on the recovery and utilization of coalbed methane, including topics such as CO2 sequestration, coal permeability, methane adsorption, pore structure of coals, low-rank coals, spontaneous combustion, microbial methane generation, enhanced recovery techniques, and the geological controls on coalbed methane reservoirs.","display_name":"Coal Properties and Utilization","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T11284","wikipedia":"https://en.wikipedia.org/wiki/Coalbed_methane"},"field_id":"22","id":"T11284","keywords":[{"display_name":"coalbed methane","id":"coalbed-methane","score":0.49,"url":"https://openalex.org/keywords/coalbed-methane"},{"display_name":"coal spontaneous combustion","id":"coal-spontaneous-combustion","score":0.8319,"url":"https://openalex.org/keywords/coal-spontaneous-combustion"},{"display_name":"coal rank","id":"coal-rank","score":0.2961,"url":"https://openalex.org/keywords/coal-rank"},{"display_name":"coal permeability","id":"coal-permeability","score":0.7326,"url":"https://openalex.org/keywords/coal-permeability"},{"display_name":"coal oxidation","id":"coal-oxidation","score":0.5786,"url":"https://openalex.org/keywords/coal-oxidation"},{"display_name":"spontaneous combustion","id":"spontaneous-combustion","score":0.3222,"url":"https://openalex.org/keywords/spontaneous-combustion"},{"display_name":"coal structure","id":"coal-structure","score":0.4169,"url":"https://openalex.org/keywords/coal-structure"},{"display_name":"low-rank coal","id":"low-rank-coal","score":0.2254,"url":"https://openalex.org/keywords/low-rank-coal"},{"display_name":"coal pore structure","id":"coal-pore-structure","score":0.8437,"url":"https://openalex.org/keywords/coal-pore-structure"},{"display_name":"gas desorption","id":"gas-desorption","score":0.2642,"url":"https://openalex.org/keywords/gas-desorption"},{"display_name":"coal swelling","id":"coal-swelling","score":0.6498,"url":"https://openalex.org/keywords/coal-swelling"},{"display_name":"methane desorption","id":"methane-desorption","score":0.6454,"url":"https://openalex.org/keywords/methane-desorption"},{"display_name":"coal seam gas extraction","id":"coal-seam-gas-extraction","score":0.5563,"url":"https://openalex.org/keywords/coal-seam-gas-extraction"},{"display_name":"gas drainage","id":"gas-drainage","score":0.3148,"url":"https://openalex.org/keywords/gas-drainage"},{"display_name":"enhanced coalbed methane recovery","id":"enhanced-coalbed-methane-recovery","score":0.6469,"url":"https://openalex.org/keywords/enhanced-coalbed-methane-recovery"},{"display_name":"coal mine gas","id":"coal-mine-methane","score":0.2133,"url":"https://openalex.org/keywords/coal-mine-methane"},{"display_name":"coal microstructure","id":"coal-microstructure","score":0.5726,"url":"https://openalex.org/keywords/coal-microstructure"},{"display_name":"goaf","id":"goaf","score":0.2619,"url":"https://openalex.org/keywords/goaf"},{"display_name":"Qinshui Basin","id":"qinshui-basin","score":0.544,"url":"https://openalex.org/keywords/qinshui-basin"},{"display_name":"coal pretreatment","id":"coal-pretreatment","score":0.3532,"url":"https://openalex.org/keywords/coal-pretreatment"},{"display_name":"coal porosity","id":"coal-porosity","score":0.7125,"url":"https://openalex.org/keywords/coal-porosity"},{"display_name":"coal moisture content","id":"coal-moisture-content","score":0.3155,"url":"https://openalex.org/keywords/coal-moisture-content"},{"display_name":"coal seam permeability enhancement","id":"coal-permeability-enhancement","score":0.682,"url":"https://openalex.org/keywords/coal-permeability-enhancement"},{"display_name":"coal self-heating","id":"coal-self-heating","score":0.8356,"url":"https://openalex.org/keywords/coal-self-heating"},{"display_name":"coalbed methane extraction","id":"coalbed-methane-extraction","score":0.6509,"url":"https://openalex.org/keywords/coalbed-methane-extraction"}],"legacy_keywords":["Coalbed Methane","CO2 Sequestration","Coal Permeability","Methane Adsorption","Pore Structure","Low-Rank Coals","Spontaneous Combustion","Microbial Methane Generation","Enhanced Recovery","Geological Controls"],"openalex_id":"https://openalex.org/T11284","source_created_date":"2024-01-23T15:27:10","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2212","url":"/topics/T11284","works_api_url":"https://api.openalex.org/works?filter=topics.id:T11284","works_count":41240,"label":"Coal Properties and Utilization","provider":"openalex","revision":"6d202b2f015e0d73","taxonomy_revision":"f050b5d4780b1289","title":"Coal Properties and Utilization","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36248700423114289","address_version":"morton4x16-v1","coordinates":[3,22,2212,11284],"answer_status":"Directory metadata; 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