{"id":"https://openalex.org/W2330104472","doi":"https://doi.org/10.6028/jres.012.060","title":"Study of the system CaO-SiO2-H2O at 30 C and of the reaction of water on the anhydrous calcium silicates","display_name":"Study of the system CaO-SiO2-H2O at 30 C and of the reaction of water on the anhydrous calcium silicates","publication_year":1934,"publication_date":"1934-06-01","ids":{"openalex":"https://openalex.org/W2330104472","doi":"https://doi.org/10.6028/jres.012.060","mag":"2330104472"},"language":"en","primary_location":{"id":"doi:10.6028/jres.012.060","doi":"https://doi.org/10.6028/jres.012.060","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.012.060","pdf_url":"https://doi.org/10.6028/jres.012.060","source":{"id":"https://openalex.org/S2764947516","display_name":"Bureau of Standards Journal of Research","issn_l":"0091-1801","issn":["0091-1801","2376-9815"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bureau of Standards Journal of Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.6028/jres.012.060","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045753649","display_name":"E.P. Flint","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E.P. Flint","raw_affiliation_strings":["Department of Commerce Bureau of Standards"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Commerce Bureau of Standards","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045525176","display_name":"Lansing S. Wells","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L.S. Wells","raw_affiliation_strings":["Department of Commerce Bureau of Standards"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Commerce Bureau of Standards","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.5,"has_fulltext":true,"cited_by_count":108,"citation_normalized_percentile":{"value":0.97932817,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"12","issue":"6","first_page":"751","last_page":"751"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","score":0.9692000150680542,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10033","display_name":"Concrete and Cement Materials Research","score":0.9692000150680542,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11936","display_name":"Chemical and Physical Properties in Aqueous Solutions","score":0.011500000022351742,"subfield":{"id":"https://openalex.org/subfields/1506","display_name":"Filtration and Separation"},"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/T11881","display_name":"Crystallization and Solubility Studies","score":0.0044999998062849045,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cao-sio2-h2o-system","display_name":"CaO-SiO2-H2O system","score":0.9919999837875366},{"id":"https://openalex.org/keywords/calcium-silicate","display_name":"calcium silicate","score":0.7889999747276306},{"id":"https://openalex.org/keywords/silica-solubility","display_name":"silica solubility","score":0.871999979019165},{"id":"https://openalex.org/keywords/calcium-silicate-hydrate","display_name":"calcium silicate hydrate","score":0.734000027179718},{"id":"https://openalex.org/keywords/orthosilicic-acid","display_name":"orthosilicic acid","score":0.9150000214576721},{"id":"https://openalex.org/keywords/hydrolysis-constants","display_name":"hydrolysis constants","score":0.9110000133514404},{"id":"https://openalex.org/keywords/ionization-constants","display_name":"ionization constants","score":0.8960000276565552},{"id":"https://openalex.org/keywords/portland-cement-hydration","display_name":"Portland cement hydration","score":0.9089999794960022},{"id":"https://openalex.org/keywords/silica-gel","display_name":"silica gel","score":0.996999979019165},{"id":"https://openalex.org/keywords/lime-solution","display_name":"lime solution","score":0.6729999780654907}],"concepts":[{"id":"https://openalex.org/C187714232","wikidata":"https://www.wikidata.org/wiki/Q2745207","display_name":"Anhydrous","level":2,"score":0.9216029047966003},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.692158579826355},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3836841583251953},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.38261646032333374},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.3710079789161682},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3590298295021057},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.33462172746658325},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.16292348504066467},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.10921797156333923}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.6028/jres.012.060","doi":"https://doi.org/10.6028/jres.012.060","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.012.060","pdf_url":"https://doi.org/10.6028/jres.012.060","source":{"id":"https://openalex.org/S2764947516","display_name":"Bureau of Standards Journal of Research","issn_l":"0091-1801","issn":["0091-1801","2376-9815"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bureau of Standards Journal of Research","raw_type":"journal-article"},{"id":"pmh:oai:cdm16009.contentdm.oclc.org:p16009coll6/160218","doi":null,"is_oa":true,"landing_page_url":"http://cdm16009.contentdm.oclc.org/u?/p16009coll6,160218","pdf_url":null,"source":{"id":"https://openalex.org/S7407052254","display_name":"National Institute of Standards and Technology (NIST)","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":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bureau of Standards, Journal of Research","raw_type":null}],"best_oa_location":{"id":"doi:10.6028/jres.012.060","doi":"https://doi.org/10.6028/jres.012.060","is_oa":true,"landing_page_url":"https://doi.org/10.6028/jres.012.060","pdf_url":"https://doi.org/10.6028/jres.012.060","source":{"id":"https://openalex.org/S2764947516","display_name":"Bureau of Standards Journal of Research","issn_l":"0091-1801","issn":["0091-1801","2376-9815"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bureau of Standards Journal of Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2330104472.pdf","grobid_xml":"https://content.openalex.org/works/W2330104472.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2317054510","https://openalex.org/W2326063159","https://openalex.org/W2331260455","https://openalex.org/W4231665327","https://openalex.org/W4231774756"],"related_works":["https://openalex.org/W2049406415","https://openalex.org/W2096003472","https://openalex.org/W2009000238","https://openalex.org/W2139590697","https://openalex.org/W2322381583","https://openalex.org/W2153487560","https://openalex.org/W980024267","https://openalex.org/W1972375571","https://openalex.org/W2950104682","https://openalex.org/W2084741993"],"abstract_inverted_index":{"A":[0],"graph":[1],"has":[2],"been":[3],"prepared":[4],"representing":[5],"the":[6,24,66,72,81,92,103,107,116,121,143,148,152,180,187,203,210,234,248,255,271,274,277],"solubility":[7,63],"of":[8,19,33,36,44,50,55,68,85,95,109,115,118,151,179,186,189,205,209,236,257,261,273],"silica":[9,51,214,220,259,262],"at":[10,52],"30":[11],"C":[12],"in":[13,27,71,106,252,266],"solu-":[14],"tions":[15],"containing":[16],"increasing":[17],"concentrations":[18,54],"lime":[20,37,216,223,265],"up":[21],"to":[22,183,247,276],"saturation,":[23],"solutions":[25,49,170],"being":[26],"\"equilibrium\"":[28],"with":[29,60,264],"solid":[30],"phases":[31],"composed":[32],"hydrated":[34,82,174,197],"combinations":[35],"and":[38,41,47,215,218,222,260,270],"silica.An":[39],"electrometric":[40],"analytical":[42],"study":[43,114,185,208],"both":[45],"supersaturated":[46],"unsaturated":[48],"definite":[53,69],"lime,":[56],"when":[57],"corre-":[58],"lated":[59],"these":[61,96,160],"equilibrium":[62,149],"relationships,":[64],"indicates":[65],"existence":[67],"compounds":[70,161],"system":[73,153,278],"CaO-Si0":[74,154,279],"2":[75,77,129,132,136,139,155,157,167,280,282],"-H":[76,156,281],"which":[78,99,171],"may":[79],"be":[80,231],"calcium":[83,123,175,198,249],"salts":[84,97],"orthosilicic":[86,110],"acid.Experimental":[87],"values":[88],"were":[89,112],"obtained":[90],"for":[91,102],"hydrolysis":[93],"constants":[94,101],"from":[98],"ionization":[100],"four":[104],"steps":[105],"dissociation":[108],"acid":[111],"calculated.A":[113],"reaction":[117,188,211],"water":[119,190],"upon":[120,147,191],"anhydrous":[122],"silicates":[124,250],"(CaO":[125],"Si02":[126],",":[127,130,133,137],"3CaO-2Si0":[128],"7-2CaO-Si0":[131],",3-2CaO":[134],"Si0":[135],"3CaOSi0":[138],")":[140,168],"showed":[141],"that":[142,196,233,240],"products":[144],"formed":[145,201],"depend":[146],"relationships":[150],"0.":[158],"Of":[159],"all":[162],"but":[163],"monocalcium":[164],"silicate":[165,176],"(CaO-Si0":[166],"form":[169],"pre-":[172],"cipitate":[173],"on":[177],"standing.Application":[178],"same":[181],"methods":[182],"a":[184,192],"portland":[193,206,253],"cement":[194],"indicated":[195],"orthosilicate":[199],"is":[200,225,283],"during":[202],"hydration":[204],"cement.A":[207],"between":[212,219],"diatomaceous":[213,258],"solution":[217,224,267],"gel":[221,263],"also":[226],"included.":[227],"CONTENTS":[228],"PageIt":[229],"will":[230],"shown":[232],"generalization":[235],"Le":[237],"Chatelier":[238],"3":[239],"hydraulic":[241],"materials":[242],"possess":[243],"metastable":[244],"solubilities,":[245],"applies":[246],"occurring":[251],"cement.Finally":[254],"reactions":[256],"are":[268],"compared":[269],"relationship":[272],"results":[275],"discussed":[284],"briefly.":[285]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}