{"id":"https://openalex.org/keywords/gravity-separation","display_name":"gravity separation","description":"A physical mineral-processing method that separates particles according to differences in density, often using gravity-driven movement through fluids or equipment.","display_name_alternatives":["gravity concentration","gravitational separation","gravity-based separation","gravimetric separation","gravity driven separation"],"ids":{"openalex":"https://openalex.org/keywords/gravity-separation","wikidata":"https://www.wikidata.org/wiki/Q2563681"},"primary_topic":{"id":"https://openalex.org/T12282","display_name":"Mineral Processing and Grinding","score":0.371,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12282","display_name":"Mineral Processing and Grinding","score":0.371,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11401","display_name":"Minerals Flotation and Separation Techniques","score":0.0934,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10313","display_name":"Surface Modification and Superhydrophobicity","score":0.0837,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":5692,"cited_by_count":63636,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/gravity-separation","updated_date":"2026-10-19T04:06:21","created_date":"2022-04-12T19:38:12"}
