{"id":"https://openalex.org/W2383005377","doi":null,"title":"Influence of filter working parameters on treatment efficiency effect of continuous sand filter","display_name":"Influence of filter working parameters on treatment efficiency effect of continuous sand filter","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2383005377","mag":"2383005377"},"language":"en","primary_location":{"id":"mag:2383005377","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-HEBX200106012.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764930515","display_name":"Ha'erbin gongye daxue xuebao","issn_l":"0367-6234","issn":["0367-6234"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800617","host_organization_name":"Harbin Institute of Technology","host_organization_lineage":["https://openalex.org/P4320800617"],"host_organization_lineage_names":["Harbin Institute of Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Ha'erbin gongye daxue xuebao","raw_type":null},"volume":null,"type":"article","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":"https://openalex.org/A5100622017","display_name":"Zhi Chen","orcid":"https://orcid.org/0000-0002-4032-5120","observed_orcids":["https://orcid.org/0000-0002-4032-5120","https://orcid.org/0009-0009-7399-5858"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhi Chen","raw_affiliation_strings":["qiang,RONG Hong  wei ,L\ue6c7 Yan  song , L\ue6c7 Bing  nan"],"raw_orcid":"https://orcid.org/0000-0002-4032-5120","affiliations":[{"raw_affiliation_string":"qiang,RONG Hong  wei ,L\ue6c7 Yan  song , L\ue6c7 Bing  nan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5100622017"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39855978,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11188","display_name":"Coagulation and Flocculation Studies","score":0.8862000107765198,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11188","display_name":"Coagulation and Flocculation Studies","score":0.8862000107765198,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14252","display_name":"Water and Wastewater Treatment","score":0.09149999916553497,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","score":0.008100000210106373,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/internal-recycling","display_name":"internal recycling","score":0.5799999833106995},{"id":"https://openalex.org/keywords/backwashing","display_name":"backwashing","score":0.6880000233650208},{"id":"https://openalex.org/keywords/filtration-velocity","display_name":"filtration velocity","score":0.9269999861717224},{"id":"https://openalex.org/keywords/gas-water-ratio","display_name":"gas-water ratio","score":0.7450000047683716},{"id":"https://openalex.org/keywords/water-treatment-efficiency","display_name":"water treatment efficiency","score":0.5960000157356262}],"concepts":[{"id":"https://openalex.org/C128489963","wikidata":"https://www.wikidata.org/wiki/Q1187724","display_name":"Filtration (mathematics)","level":2,"score":0.857413649559021},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.792107343673706},{"id":"https://openalex.org/C2778581769","wikidata":"https://www.wikidata.org/wiki/Q1527878","display_name":"Sand filter","level":3,"score":0.5495012998580933},{"id":"https://openalex.org/C148815931","wikidata":"https://www.wikidata.org/wiki/Q900689","display_name":"Flocculation","level":2,"score":0.5313891172409058},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4911074638366699},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45719730854034424},{"id":"https://openalex.org/C190960625","wikidata":"https://www.wikidata.org/wiki/Q1058719","display_name":"Water treatment","level":2,"score":0.45531874895095825},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4242097735404968},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.3714892864227295},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.3357544243335724},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19742345809936523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16616976261138916},{"id":"https://openalex.org/C94061648","wikidata":"https://www.wikidata.org/wiki/Q336191","display_name":"Wastewater","level":2,"score":0.11409610509872437},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0824114978313446},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2383005377","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-HEBX200106012.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764930515","display_name":"Ha'erbin gongye daxue xuebao","issn_l":"0367-6234","issn":["0367-6234"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800617","host_organization_name":"Harbin Institute of Technology","host_organization_lineage":["https://openalex.org/P4320800617"],"host_organization_lineage_names":["Harbin Institute of Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Ha'erbin gongye daxue xuebao","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.807699978351593,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"},{"score":0.7778000235557556,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"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/W1139134934","https://openalex.org/W2356630952","https://openalex.org/W2367579897","https://openalex.org/W2888497704","https://openalex.org/W2377738423","https://openalex.org/W2379691186","https://openalex.org/W7097937272","https://openalex.org/W2383632220","https://openalex.org/W2206083762","https://openalex.org/W7161847296"],"abstract_inverted_index":{"Internal":[0],"recycling":[1,74],"continuous":[2,26],"sand":[3,13,73],"filter,":[4],"a":[5,12],"new":[6,48],"integral":[7],"water":[8],"treatment":[9],"facility":[10],"is":[11,29],"washing":[14],"circulation":[15],"system":[16],"based":[17],"on":[18,42],"the":[19,25,43,47,53],"theory":[20],"of":[21,33,46,57,63,69],"micro":[22],"flocculation,":[23],"and":[24,35],"filtration":[27,34],"process":[28,38],"just":[30],"an":[31],"integration":[32],"backwash.":[36],"The":[37],"parameters":[39],"having":[40],"effect":[41],"working":[44],"efficiency":[45],"filter":[49,58,64],"are":[50],"discussed":[51],"under":[52],"following":[54],"conditions:":[55],"size":[56],"material":[59],"(0.7~1.0":[60],"mm)?":[61],"thickness":[62],"bed(0.6":[65],"m)?filtering":[66],"velocity(12":[67],"m/h)?ratio":[68],"gas":[70],"to":[71],"water(9~11),and":[72],"velocity(2~4":[75],"mm/min).":[76]},"counts_by_year":[],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}