{"id":"https://openalex.org/W322550657","doi":null,"title":"The characteristics of unbleached kraft pulps from Western Hemlock, Douglas Fir, Western Red Cedar, Loblolly Pine, and Black Spruce. I. The chemical constituents of the ubleached kraft pulps.","display_name":"The characteristics of unbleached kraft pulps from Western Hemlock, Douglas Fir, Western Red Cedar, Loblolly Pine, and Black Spruce. I. The chemical constituents of the ubleached kraft pulps.","publication_year":1950,"publication_date":"1950-01-01","ids":{"openalex":"https://openalex.org/W322550657","mag":"322550657"},"language":"en","primary_location":{"id":"mag:322550657","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/19500601326.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306480445","display_name":"TAPPI eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"TAPPI eBooks","raw_type":null},"volume":null,"type":"book-chapter","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Harrison F Lewis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Harrison F Lewis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024565748","display_name":"Wise Le","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wise Le","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110313971","display_name":"B. L. Browning","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. L. Browning","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"33","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11208","display_name":"Lignin and Wood Chemistry","score":0.8974999785423279,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11208","display_name":"Lignin and Wood Chemistry","score":0.8974999785423279,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12971","display_name":"Material Properties and Processing","score":0.08529999852180481,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10484","display_name":"Wood Treatment and Properties","score":0.010400000028312206,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/unbleached-kraft-pulp","display_name":"unbleached kraft pulp","score":0.9739999771118164},{"id":"https://openalex.org/keywords/tsuga-heterophylla","display_name":"western hemlock","score":0.8740000128746033},{"id":"https://openalex.org/keywords/douglas-fir","display_name":"Pseudotsuga menziesii","score":0.9660000205039978},{"id":"https://openalex.org/keywords/western-redcedar","display_name":"Thuja plicata","score":0.9990000128746033},{"id":"https://openalex.org/keywords/pinus-taeda","display_name":"Pinus taeda","score":1.0},{"id":"https://openalex.org/keywords/black-spruce","display_name":"black spruce","score":0.9990000128746033},{"id":"https://openalex.org/keywords/wood-species-comparison","display_name":"wood species comparison","score":0.414000004529953},{"id":"https://openalex.org/keywords/kraft-pulping","display_name":"kraft pulping","score":0.625}],"concepts":[{"id":"https://openalex.org/C2993008967","wikidata":"https://www.wikidata.org/wiki/Q368248","display_name":"Loblolly pine","level":3,"score":0.8240187168121338},{"id":"https://openalex.org/C2992673297","wikidata":"https://www.wikidata.org/wiki/Q2045958","display_name":"Red pine","level":3,"score":0.6316930055618286},{"id":"https://openalex.org/C99148416","wikidata":"https://www.wikidata.org/wiki/Q1755609","display_name":"Kraft paper","level":2,"score":0.6304774284362793},{"id":"https://openalex.org/C2777983457","wikidata":"https://www.wikidata.org/wiki/Q1144409","display_name":"Western Hemlock","level":2,"score":0.5861988067626953},{"id":"https://openalex.org/C83608634","wikidata":"https://www.wikidata.org/wiki/Q252108","display_name":"Softwood","level":2,"score":0.5240438580513},{"id":"https://openalex.org/C106486073","wikidata":"https://www.wikidata.org/wiki/Q304698","display_name":"Kraft process","level":3,"score":0.49033212661743164},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.46857452392578125},{"id":"https://openalex.org/C2994062330","wikidata":"https://www.wikidata.org/wiki/Q156687","display_name":"Douglas fir","level":2,"score":0.4576718807220459},{"id":"https://openalex.org/C2989150663","wikidata":"https://www.wikidata.org/wiki/Q218425","display_name":"Black spruce","level":3,"score":0.4387401044368744},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4249127209186554},{"id":"https://openalex.org/C2910048773","wikidata":"https://www.wikidata.org/wiki/Q1924659","display_name":"Pinus <genus>","level":2,"score":0.37318113446235657},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3619949221611023},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.3398746848106384},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18313682079315186},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.17136427760124207},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09878227114677429},{"id":"https://openalex.org/C87621631","wikidata":"https://www.wikidata.org/wiki/Q69564","display_name":"Taiga","level":2,"score":0.08200052380561829}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:322550657","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/19500601326.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306480445","display_name":"TAPPI eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"TAPPI eBooks","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2206749971","https://openalex.org/W1235129056","https://openalex.org/W327350484","https://openalex.org/W326739088","https://openalex.org/W283620979","https://openalex.org/W287431110","https://openalex.org/W2569316527","https://openalex.org/W7005091718","https://openalex.org/W3084863772","https://openalex.org/W790908826"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}