date: 2025-06-02T15:21:32Z pdf:PDFVersion: 1.7 pdf:docinfo:title: Green sample preparation protocol for extraction of carbazoles from petroleum source rock xmp:CreatorTool: Elsevier access_permission:can_print_degraded: true subject: Heliyon, 11 (2025) e43099. doi:10.1016/j.heliyon.2025.e43099 language: English dc:format: application/pdf; version=1.7 pdf:docinfo:custom:robots: noindex pdf:docinfo:creator_tool: Elsevier access_permission:fill_in_form: true pdf:docinfo:custom:CreationDate--Text: 2nd June 2025 pdf:encrypted: false dc:title: Green sample preparation protocol for extraction of carbazoles from petroleum source rock modified: 2025-06-02T15:21:32Z cp:subject: Heliyon, 11 (2025) e43099. doi:10.1016/j.heliyon.2025.e43099 pdf:docinfo:custom:CrossMarkDomains[1]: elsevier.com robots: noindex pdf:docinfo:subject: Heliyon, 11 (2025) e43099. doi:10.1016/j.heliyon.2025.e43099 pdf:docinfo:creator: Akinsehinwa Akinlua meta:author: Kai Mangelsdorf meta:creation-date: 2025-06-02T14:57:41Z pdf:docinfo:custom:CrossmarkMajorVersionDate: 2010-04-23 created: 2025-06-02T14:57:41Z access_permission:extract_for_accessibility: true Creation-Date: 2025-06-02T14:57:41Z pdf:docinfo:custom:CrossMarkDomains[2]: sciencedirect.com ElsevierWebPDFSpecifications: 7.0.1 pdf:docinfo:custom:doi: 10.1016/j.heliyon.2025.e43099 pdf:docinfo:custom:CrossmarkDomainExclusive: true Author: Kai Mangelsdorf producer: Acrobat Distiller 8.1.0 (Windows) CrossmarkDomainExclusive: true pdf:docinfo:producer: Acrobat Distiller 8.1.0 (Windows) CreationDate--Text: 2nd June 2025 doi: 10.1016/j.heliyon.2025.e43099 pdf:unmappedUnicodeCharsPerPage: 0 dc:description: Heliyon, 11 (2025) e43099. doi:10.1016/j.heliyon.2025.e43099 Keywords: Carbazoles,Surfactant,Source rock,Green solvent,Extraction,MASE access_permission:modify_annotations: true dc:creator: Kai Mangelsdorf description: Heliyon, 11 (2025) e43099. doi:10.1016/j.heliyon.2025.e43099 dcterms:created: 2025-06-02T14:57:41Z Last-Modified: 2025-06-02T15:21:32Z dcterms:modified: 2025-06-02T15:21:32Z title: Green sample preparation protocol for extraction of carbazoles from petroleum source rock xmpMM:DocumentID: uuid:1b499bed-4ce8-4c0c-b682-0d58baae1cbe Last-Save-Date: 2025-06-02T15:21:32Z CrossMarkDomains[1]: elsevier.com pdf:docinfo:keywords: Carbazoles,Surfactant,Source rock,Green solvent,Extraction,MASE pdf:docinfo:modified: 2025-06-02T15:21:32Z meta:save-date: 2025-06-02T15:21:32Z Content-Type: application/pdf X-Parsed-By: org.apache.tika.parser.DefaultParser creator: Kai Mangelsdorf dc:language: English dc:subject: Carbazoles,Surfactant,Source rock,Green solvent,Extraction,MASE pdf:docinfo:custom:ElsevierWebPDFSpecifications: 7.0.1 access_permission:assemble_document: true xmpTPg:NPages: 8 pdf:charsPerPage: 3824 access_permission:extract_content: true access_permission:can_print: true CrossMarkDomains[2]: sciencedirect.com meta:keyword: Carbazoles,Surfactant,Source rock,Green solvent,Extraction,MASE access_permission:can_modify: true pdf:docinfo:created: 2025-06-02T14:57:41Z CrossmarkMajorVersionDate: 2010-04-23