{"id":"https://openalex.org/W4414824967","doi":"https://doi.org/10.1016/j.hydromet.2025.106582","title":"Understanding limitations to monazite concentrate dissolution in oxalic acid","display_name":"Understanding limitations to monazite concentrate dissolution in oxalic acid","publication_year":2025,"publication_date":"2025-10-04","ids":{"openalex":"https://openalex.org/W4414824967","doi":"https://doi.org/10.1016/j.hydromet.2025.106582"},"language":"en","primary_location":{"id":"doi:10.1016/j.hydromet.2025.106582","doi":"https://doi.org/10.1016/j.hydromet.2025.106582","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hydromet.2025.106582","pdf_url":null,"source":{"id":"https://openalex.org/S143946080","display_name":"Hydrometallurgy","issn_l":"0304-386X","issn":["0304-386X","1879-1158"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hydrometallurgy","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.hydromet.2025.106582","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5115971181","display_name":"Mark Stephen Henderson","orcid":"https://orcid.org/0000-0002-9840-4163","observed_orcids":["https://orcid.org/0000-0002-9840-4163"]},"institutions":[{"id":"https://openalex.org/I205640436","display_name":"Curtin University","ror":"https://ror.org/02n415q13","country_code":"AU","type":"education","lineage":["https://openalex.org/I205640436"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Stephen Henderson","raw_affiliation_strings":["Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia","institution_ids":["https://openalex.org/I205640436"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025252966","display_name":"Laurence Gerald Dyer","orcid":"https://orcid.org/0000-0002-1119-1418","observed_orcids":["https://orcid.org/0000-0002-1119-1418"]},"institutions":[{"id":"https://openalex.org/I205640436","display_name":"Curtin University","ror":"https://ror.org/02n415q13","country_code":"AU","type":"education","lineage":["https://openalex.org/I205640436"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Laurence Gerald Dyer","raw_affiliation_strings":["Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia","institution_ids":["https://openalex.org/I205640436"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029077559","display_name":"Bogale Tadesse","orcid":"https://orcid.org/0000-0003-0779-4950","observed_orcids":["https://orcid.org/0000-0003-0779-4950"]},"institutions":[{"id":"https://openalex.org/I205640436","display_name":"Curtin University","ror":"https://ror.org/02n415q13","country_code":"AU","type":"education","lineage":["https://openalex.org/I205640436"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Bogale Tadesse","raw_affiliation_strings":["Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mining Engineering and Metallurgical Engineering, Western Australian School of Mines, Curtin University, Australia","institution_ids":["https://openalex.org/I205640436"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029077559"],"corresponding_institution_ids":["https://openalex.org/I205640436"],"apc_list":{"value":4350,"currency":"USD","value_usd":4350},"apc_paid":{"value":4350,"currency":"USD","value_usd":4350},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16172644,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"239","issue":null,"first_page":"106582","last_page":"106582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11091","display_name":"Extraction and Separation Processes","score":0.9945999979972839,"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/T11091","display_name":"Extraction and Separation Processes","score":0.9945999979972839,"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/T10973","display_name":"Radioactive element chemistry and processing","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11073","display_name":"Metal Extraction and Bioleaching","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/monazite-concentrate","display_name":"monazite concentrate","score":0.8889999985694885},{"id":"https://openalex.org/keywords/oxalic-acid-leaching","display_name":"oxalic acid leaching","score":0.9660000205039978},{"id":"https://openalex.org/keywords/rare-earth-elements","display_name":"rare earth elements","score":0.7860000133514404},{"id":"https://openalex.org/keywords/phosphate-dissolution","display_name":"phosphate dissolution","score":0.921999990940094},{"id":"https://openalex.org/keywords/rare-earth-oxalates","display_name":"rare earth oxalates","score":0.9160000085830688},{"id":"https://openalex.org/keywords/iron-dissolution","display_name":"iron dissolution","score":0.7710000276565552},{"id":"https://openalex.org/keywords/reprecipitation","display_name":"reprecipitation","score":0.5740000009536743},{"id":"https://openalex.org/keywords/thermodynamics-of-solutions","display_name":"solution thermodynamics","score":0.5920000076293945}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9218000173568726},{"id":"https://openalex.org/C2781346138","wikidata":"https://www.wikidata.org/wiki/Q184832","display_name":"Oxalic acid","level":2,"score":0.883899986743927},{"id":"https://openalex.org/C88380143","wikidata":"https://www.wikidata.org/wiki/Q416674","display_name":"Dissolution","level":2,"score":0.8819000124931335},{"id":"https://openalex.org/C2776212575","wikidata":"https://www.wikidata.org/wiki/Q422011","display_name":"Monazite","level":3,"score":0.824400007724762},{"id":"https://openalex.org/C2776351790","wikidata":"https://www.wikidata.org/wiki/Q417351","display_name":"Oxalate","level":2,"score":0.7426999807357788},{"id":"https://openalex.org/C155574463","wikidata":"https://www.wikidata.org/wiki/Q170731","display_name":"Solubility","level":2,"score":0.6556000113487244},{"id":"https://openalex.org/C2777132085","wikidata":"https://www.wikidata.org/wiki/Q46220103","display_name":"Phosphate","level":2,"score":0.6434999704360962},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.628600001335144},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.5051000118255615},{"id":"https://openalex.org/C30163351","wikidata":"https://www.wikidata.org/wiki/Q1424327","display_name":"Phosphorite","level":3,"score":0.4341999888420105},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.39660000801086426},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.39329999685287476},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.3174999952316284},{"id":"https://openalex.org/C172816927","wikidata":"https://www.wikidata.org/wiki/Q1640302","display_name":"Hydrometallurgy","level":3,"score":0.3098999857902527},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.2879999876022339},{"id":"https://openalex.org/C549924466","wikidata":"https://www.wikidata.org/wiki/Q3092395","display_name":"Phosphate minerals","level":3,"score":0.26820001006126404}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.hydromet.2025.106582","doi":"https://doi.org/10.1016/j.hydromet.2025.106582","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hydromet.2025.106582","pdf_url":null,"source":{"id":"https://openalex.org/S143946080","display_name":"Hydrometallurgy","issn_l":"0304-386X","issn":["0304-386X","1879-1158"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hydrometallurgy","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.hydromet.2025.106582","doi":"https://doi.org/10.1016/j.hydromet.2025.106582","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.hydromet.2025.106582","pdf_url":null,"source":{"id":"https://openalex.org/S143946080","display_name":"Hydrometallurgy","issn_l":"0304-386X","issn":["0304-386X","1879-1158"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-2","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hydrometallurgy","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Responsible consumption and production","score":0.807699978351593,"id":"https://metadata.un.org/sdg/12"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320315885","display_name":"Australian Government","ror":"https://ror.org/0314h5y94"},{"id":"https://openalex.org/F4320320987","display_name":"Curtin University of Technology","ror":"https://ror.org/02n415q13"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W236739974","https://openalex.org/W1969632249","https://openalex.org/W1975644660","https://openalex.org/W1980782707","https://openalex.org/W1990609767","https://openalex.org/W1993629265","https://openalex.org/W1996286247","https://openalex.org/W2040135339","https://openalex.org/W2055121853","https://openalex.org/W2056680946","https://openalex.org/W2066256995","https://openalex.org/W2067568112","https://openalex.org/W2067896268","https://openalex.org/W2067970209","https://openalex.org/W2131201603","https://openalex.org/W2474822697","https://openalex.org/W2513453751","https://openalex.org/W2736639999","https://openalex.org/W2764272780","https://openalex.org/W2806005762","https://openalex.org/W2884629989","https://openalex.org/W2895697146","https://openalex.org/W2909003712","https://openalex.org/W4214568492"],"related_works":[],"abstract_inverted_index":{"Prior":[0],"works":[1],"with":[2,16,67,125,189,208],"organic":[3],"acids":[4],"have":[5],"shown":[6],"dissolution":[7,98],"of":[8,89,112,136,153,197,206],"rare":[9,23],"earth":[10,24],"element":[11],"(REE)":[12],"bearing":[13],"phosphate":[14,20,97],"minerals":[15],"oxalic":[17,68,171],"acid,":[18,172],"solubilising":[19],"and":[21,42,54,157,187,213,239,246],"depositing":[22],"oxalates":[25],"that":[26,218,231],"can":[27],"be":[28],"solubilised":[29,140],"in":[30,40,56,72,110,129,155,170,225],"a":[31,73,117,126,142,222],"second":[32],"stage.":[33],"Previously":[34],"published":[35],"information":[36],"shows":[37],"local":[38],"maxima":[39],"recovery":[41],"hypothesised":[43],"reaction":[44,51,244],"control":[45],"mechanisms.":[46],"The":[47],"current":[48],"article":[49],"investigates":[50],"limitations":[52],"(mineralogical":[53],"thermodynamic)":[55],"greater":[57],"depth":[58],"to":[59,78,85,108,183,194],"inform":[60],"process":[61],"development.":[62],"Monazite":[63],"concentrate":[64],"was":[65,139,192,201,216],"treated":[66],"acid":[69],"at":[70,99,122],"temperatures":[71],"range":[74],"from":[75],"30":[76],"\u00b0C":[77,124],"95":[79],"\u00b0C.":[80],"Various":[81],"factors":[82],"were":[83,160],"found":[84],"influence":[86],"the":[87,106,137,173,184,204],"extent":[88,247],"phosphorus":[90,138,158],"dissolution.":[91,132,226],"Previous":[92],"studies":[93],"achieved":[94],"<32":[95],"%":[96,114,135],"65":[100,113,134],"\u00b0C,":[101],"this":[102,200],"work":[103],"has":[104],"demonstrated":[105,217],"ability":[107],"achieve":[109],"excess":[111],"conversion":[115],"using":[116,141],"multi-stage,":[118,143],"cross":[119],"flow":[120],"leach":[121,145],"45":[123],"large":[127],"reduction":[128],"simultaneous":[130],"iron":[131],"Approximately":[133],"cross-flow":[144],"system.":[146],"Two":[147],"different":[148,164,233],"monazite":[149],"compositional":[150],"signatures,":[151],"indicative":[152],"variations":[154],"REE":[156],"contents,":[159],"identified":[161],"displaying":[162],"significantly":[163],"reactivity.":[165],"One":[166],"form":[167],"readily":[168],"dissolved":[169],"other":[174],"experienced":[175],"little":[176],"or":[177],"no":[178],"reaction.":[179],"Calculated":[180],"oxalate":[181,210,220],"losses":[182],"reprecipitated":[185],"salts":[186],"complexation":[188],"solution":[190,240],"components":[191],"used":[193],"estimate":[195],"availability":[196],"free":[198,219],"oxalate,":[199],"supported":[202],"by":[203],"concentration":[205],"elements":[207],"low":[209],"solubility":[211],"(Ca":[212],"Ce).":[214],"It":[215,227],"is":[221,228],"limiting":[223],"factor":[224],"therefore":[229],"evident":[230],"under":[232],"conditions,":[234],"there":[235],"are":[236],"both":[237],"mineralogical":[238],"thermodynamic":[241],"drivers":[242],"for":[243],"rate":[245],"achievable.":[248]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2025-10-10T00:00:00"}
