{"id":"https://openalex.org/W7204046277","doi":"https://doi.org/10.17977/um016v9i22025p344","title":"Optimizing Zeolite Catalysts for Efficient LDPE Plastic Waste Pyrolysis","display_name":"Optimizing Zeolite Catalysts for Efficient LDPE Plastic Waste Pyrolysis","publication_year":2025,"publication_date":"2025-11-30","ids":{"openalex":"https://openalex.org/W7204046277","doi":"https://doi.org/10.17977/um016v9i22025p344"},"language":"en","primary_location":{"id":"doi:10.17977/um016v9i22025p344","doi":"https://doi.org/10.17977/um016v9i22025p344","is_oa":true,"landing_page_url":"https://doi.org/10.17977/um016v9i22025p344","pdf_url":null,"source":{"id":"https://openalex.org/S4210209517","display_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","issn_l":"2580-0817","issn":["2580-0817","2580-2402"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314921","host_organization_name":"State University of Malang","host_organization_lineage":["https://openalex.org/P4310314921"],"host_organization_lineage_names":["State University of Malang"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.17977/um016v9i22025p344","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001576886","display_name":"Hilda Porawati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276434","display_name":"Politeknik Jambi","ror":"https://ror.org/05dz06g71","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276434"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Hilda Porawati","raw_affiliation_strings":["Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia","institution_ids":["https://openalex.org/I4405276434"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116476727","display_name":"Mazwan Mazwan","orcid":"https://orcid.org/0000-0002-1601-914X","observed_orcids":["https://orcid.org/0000-0002-1601-914X"]},"institutions":[{"id":"https://openalex.org/I4405276434","display_name":"Politeknik Jambi","ror":"https://ror.org/05dz06g71","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276434"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Mazwan Mazwan","raw_affiliation_strings":["Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia","institution_ids":["https://openalex.org/I4405276434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015005133","display_name":"S Sukadi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276434","display_name":"Politeknik Jambi","ror":"https://ror.org/05dz06g71","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276434"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Sukadi Sukadi","raw_affiliation_strings":["Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Jambi Polytechnic, Alam Barajo, Jambi, 36361, Indonesia","institution_ids":["https://openalex.org/I4405276434"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4405276434"],"apc_list":null,"apc_paid":null,"fwci":0.5137,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51694655,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"9","issue":"2","first_page":"344","last_page":"355"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10088","display_name":"Thermochemical Biomass Conversion Processes","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10088","display_name":"Thermochemical Biomass Conversion Processes","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10353","display_name":"Zeolite Catalysis and Synthesis","score":0.0010999999940395355,"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/T10507","display_name":"Biodiesel Production and Applications","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/low-density-polyethylene","display_name":"low-density polyethylene","score":0.9449999928474426},{"id":"https://openalex.org/keywords/plastic-waste-pyrolysis","display_name":"plastic waste pyrolysis","score":0.9359999895095825},{"id":"https://openalex.org/keywords/zeolite-catalysts","display_name":"zeolite catalysts","score":0.9459999799728394},{"id":"https://openalex.org/keywords/synthetic-zeolites","display_name":"synthetic zeolites","score":0.972000002861023},{"id":"https://openalex.org/keywords/natural-zeolite","display_name":"natural zeolite","score":0.9950000047683716},{"id":"https://openalex.org/keywords/bio-oil","display_name":"bio-oil","score":0.8840000033378601},{"id":"https://openalex.org/keywords/diesel-fuel","display_name":"diesel fuel","score":0.6460000276565552},{"id":"https://openalex.org/keywords/cetane-index","display_name":"cetane index","score":0.6660000085830688},{"id":"https://openalex.org/keywords/flash-point","display_name":"flash point","score":0.8429999947547913},{"id":"https://openalex.org/keywords/calorific-value","display_name":"calorific value","score":0.9599999785423279},{"id":"https://openalex.org/keywords/pyrolysis-temperature","display_name":"pyrolysis temperature","score":0.8370000123977661},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.6990000009536743},{"id":"https://openalex.org/keywords/plastic-bag-waste","display_name":"plastic bag waste","score":0.6129999756813049}],"concepts":[{"id":"https://openalex.org/C2778077586","wikidata":"https://www.wikidata.org/wiki/Q181332","display_name":"Zeolite","level":3,"score":0.8011000156402588},{"id":"https://openalex.org/C156383657","wikidata":"https://www.wikidata.org/wiki/Q902126","display_name":"Heat of combustion","level":3,"score":0.734499990940094},{"id":"https://openalex.org/C55062507","wikidata":"https://www.wikidata.org/wiki/Q726627","display_name":"Cetane number","level":4,"score":0.6916000247001648},{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.677299976348877},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6133000254631042},{"id":"https://openalex.org/C162015975","wikidata":"https://www.wikidata.org/wiki/Q194376","display_name":"Flash point","level":2,"score":0.5917999744415283},{"id":"https://openalex.org/C108458091","wikidata":"https://www.wikidata.org/wiki/Q2033818","display_name":"Low-density polyethylene","level":3,"score":0.5805000066757202},{"id":"https://openalex.org/C138171918","wikidata":"https://www.wikidata.org/wiki/Q38423","display_name":"Diesel fuel","level":2,"score":0.5608000159263611},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.4921000003814697},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.4749000072479248},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.4262999892234802},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.41370001435279846},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.391400009393692},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.3885999917984009},{"id":"https://openalex.org/C127172972","wikidata":"https://www.wikidata.org/wiki/Q128709","display_name":"Viscosity","level":2,"score":0.3416999876499176},{"id":"https://openalex.org/C69304742","wikidata":"https://www.wikidata.org/wiki/Q431684","display_name":"Pour point","level":2,"score":0.34150001406669617},{"id":"https://openalex.org/C171534860","wikidata":"https://www.wikidata.org/wiki/Q655870","display_name":"Environmentally friendly","level":2,"score":0.33090001344680786},{"id":"https://openalex.org/C2780536370","wikidata":"https://www.wikidata.org/wiki/Q898694","display_name":"Pyrolysis oil","level":3,"score":0.32710000872612},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.32100000977516174},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.313400000333786},{"id":"https://openalex.org/C170573351","wikidata":"https://www.wikidata.org/wiki/Q1364904","display_name":"Petrochemical","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C2779778602","wikidata":"https://www.wikidata.org/wiki/Q5260068","display_name":"Deoxygenation","level":3,"score":0.2777999937534332},{"id":"https://openalex.org/C2992111332","wikidata":"https://www.wikidata.org/wiki/Q15318","display_name":"Freezing point","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C2781333061","wikidata":"https://www.wikidata.org/wiki/Q7850789","display_name":"Tube furnace","level":2,"score":0.27059999108314514},{"id":"https://openalex.org/C2778192735","wikidata":"https://www.wikidata.org/wiki/Q76904","display_name":"Kerosene","level":2,"score":0.2671999931335449},{"id":"https://openalex.org/C82576440","wikidata":"https://www.wikidata.org/wiki/Q214199","display_name":"Fuel oil","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C518881349","wikidata":"https://www.wikidata.org/wiki/Q682","display_name":"Sulfur","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C181748761","wikidata":"https://www.wikidata.org/wiki/Q2641430","display_name":"High-density polyethylene","level":3,"score":0.25609999895095825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17977/um016v9i22025p344","doi":"https://doi.org/10.17977/um016v9i22025p344","is_oa":true,"landing_page_url":"https://doi.org/10.17977/um016v9i22025p344","pdf_url":null,"source":{"id":"https://openalex.org/S4210209517","display_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","issn_l":"2580-0817","issn":["2580-0817","2580-2402"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314921","host_organization_name":"State University of Malang","host_organization_lineage":["https://openalex.org/P4310314921"],"host_organization_lineage_names":["State University of Malang"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.17977/um016v9i22025p344","doi":"https://doi.org/10.17977/um016v9i22025p344","is_oa":true,"landing_page_url":"https://doi.org/10.17977/um016v9i22025p344","pdf_url":null,"source":{"id":"https://openalex.org/S4210209517","display_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","issn_l":"2580-0817","issn":["2580-0817","2580-2402"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314921","host_organization_name":"State University of Malang","host_organization_lineage":["https://openalex.org/P4310314921"],"host_organization_lineage_names":["State University of Malang"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mechanical Engineering Science and Technology (JMEST)","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"},{"score":0.571399986743927,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4399628390","https://openalex.org/W3159415235","https://openalex.org/W4411122388","https://openalex.org/W3155188084","https://openalex.org/W4417398139","https://openalex.org/W3016005495","https://openalex.org/W3154107215","https://openalex.org/W3021924110","https://openalex.org/W4403513003","https://openalex.org/W4405398136"],"abstract_inverted_index":{"The":[0,53,78,110,170],"problem":[1],"of":[2,35,44,132,143,155,161,168,172,199],"plastic":[3,10],"waste,":[4],"particularly":[5],"from":[6,49],"low-density":[7],"polyethylene":[8],"(LDPE)":[9],"bags,":[11],"poses":[12],"a":[13,118,140,153],"significant":[14,119],"challenge":[15],"in":[16,27,81],"environmental":[17],"management":[18],"due":[19],"to":[20,69,102,138],"its":[21],"non-biodegradable":[22],"nature":[23],"and":[24,41,63,76,98,125,149,183,197,210],"widespread":[25],"use":[26,131,171],"daily":[28],"life.":[29],"This":[30],"study":[31,83],"evaluates":[32],"the":[33,39,103,107,123,130,164,188,194,208,214],"influence":[34],"catalyst":[36],"types":[37],"on":[38,121],"characteristics":[40,179],"energy":[42,99,104],"efficiency":[43,100,166],"liquid":[45],"fuel":[46,190],"products":[47,203],"produced":[48],"LDPE":[50],"waste":[51],"pyrolysis.":[52],"three":[54,70],"treatments":[55],"compared":[56],"were":[57,84,211],"no":[58],"catalysts,":[59,66],"natural":[60,147],"zeolite":[61,65,116,134,174],"catalyst,":[62],"synthetic":[64,115,133,173],"each":[67],"subjected":[68],"different":[71],"temperature":[72],"variations:":[73],"250\u00b0C,":[74],"300\u00b0C,":[75],"350\u00b0C.":[77],"observed":[79],"parameters":[80],"this":[82],"volume,":[85],"product":[86],"mass,":[87],"cetane":[88,181],"index,":[89],"density,":[90],"sulfur":[91],"content,":[92],"viscosity,":[93],"flash":[94,184],"point,":[95],"calorific":[96,195],"value,":[97],"related":[101],"consumed":[105],"during":[106],"pyrolysis":[108,126,144,201],"process.":[109],"experimental":[111],"results":[112],"showed":[113,176],"that":[114],"had":[117],"effect":[120],"increasing":[122],"yield":[124],"oil.":[127],"In":[128],"addition,":[129],"was":[135],"also":[136,175],"able":[137],"produce":[139],"higher":[141],"volume":[142],"oil":[145,202],"than":[146],"zeolite,":[148,151],"without":[150],"with":[152,163,180],"value":[154,167,196,216],"410":[156],"mL":[157],"per":[158],"500":[159],"grams":[160],"LDPE,":[162],"highest":[165],"89.97%.":[169],"better":[177],"physical":[178],"index":[182],"point":[185],"values":[186],"approaching":[187],"national":[189],"standard":[191],"(SNI).":[192],"However,":[193],"viscosity":[198],"all":[200],"still":[204,212],"did":[205],"not":[206],"meet":[207],"standards":[209],"below":[213],"minimum":[215],"for":[217],"diesel":[218],"fuel.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-08-24T00:00:00"}
