Hardness and fluorine removal equipment and method for high-salinity wastewater
The invention provides hardness and fluorine removal equipment for high-salinity wastewater. The hardness and fluorine removal equipment comprises a pretreatment device; the ultrafiltration device is connected with the pretreatment device; the nanofiltration device is connected with the ultrafiltrat...
Gespeichert in:
| Hauptverfasser: | , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | REN PENGFEI PENG HAIZHU LI HESHENG ZHANG XINMIAO |
| description | The invention provides hardness and fluorine removal equipment for high-salinity wastewater. The hardness and fluorine removal equipment comprises a pretreatment device; the ultrafiltration device is connected with the pretreatment device; the nanofiltration device is connected with the ultrafiltration device; the first evaporation crystallizer and the ion exchange resin are respectively connected with the nanofiltration device; the adsorption tower and the second evaporation crystallizer are connected with the ion exchange resin, and the pretreatment device comprises a first reaction tank and a second reaction tank which are connected in an overflow manner; the settling tank is connected with the second reaction tank; and the high-efficiency sedimentation tank is connected with the sedimentation tank. The deep hardness and fluorine removal of the wastewater is realized through the cooperation of the pretreatment device comprising two-stage reaction and two-stage precipitation and the subsequent ultrafiltrati |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN114426361A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN114426361A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN114426361A3</originalsourceid><addsrcrecordid>eNqNyjsOgkAURuFpLIy6h-sCKEYIvSEYKm3syY38yCTzcuYicfca4wKsTnG-tbp0nAaPnIn9QKOdQzIelODCky3hMZvo4OW7HWQKHxUSTeY-FZmt8UZetHAWLCxIW7Ua2Wbsft2o_am9Nl2BGHrkyDd4SN-cta6qQ13W-lj-Y96NdTdn</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Hardness and fluorine removal equipment and method for high-salinity wastewater</title><source>esp@cenet</source><creator>REN PENGFEI ; PENG HAIZHU ; LI HESHENG ; ZHANG XINMIAO</creator><creatorcontrib>REN PENGFEI ; PENG HAIZHU ; LI HESHENG ; ZHANG XINMIAO</creatorcontrib><description>The invention provides hardness and fluorine removal equipment for high-salinity wastewater. The hardness and fluorine removal equipment comprises a pretreatment device; the ultrafiltration device is connected with the pretreatment device; the nanofiltration device is connected with the ultrafiltration device; the first evaporation crystallizer and the ion exchange resin are respectively connected with the nanofiltration device; the adsorption tower and the second evaporation crystallizer are connected with the ion exchange resin, and the pretreatment device comprises a first reaction tank and a second reaction tank which are connected in an overflow manner; the settling tank is connected with the second reaction tank; and the high-efficiency sedimentation tank is connected with the sedimentation tank. The deep hardness and fluorine removal of the wastewater is realized through the cooperation of the pretreatment device comprising two-stage reaction and two-stage precipitation and the subsequent ultrafiltrati</description><language>chi ; eng</language><subject>CHEMISTRY ; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM ; INORGANIC CHEMISTRY ; METALLURGY ; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220503&DB=EPODOC&CC=CN&NR=114426361A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220503&DB=EPODOC&CC=CN&NR=114426361A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>REN PENGFEI</creatorcontrib><creatorcontrib>PENG HAIZHU</creatorcontrib><creatorcontrib>LI HESHENG</creatorcontrib><creatorcontrib>ZHANG XINMIAO</creatorcontrib><title>Hardness and fluorine removal equipment and method for high-salinity wastewater</title><description>The invention provides hardness and fluorine removal equipment for high-salinity wastewater. The hardness and fluorine removal equipment comprises a pretreatment device; the ultrafiltration device is connected with the pretreatment device; the nanofiltration device is connected with the ultrafiltration device; the first evaporation crystallizer and the ion exchange resin are respectively connected with the nanofiltration device; the adsorption tower and the second evaporation crystallizer are connected with the ion exchange resin, and the pretreatment device comprises a first reaction tank and a second reaction tank which are connected in an overflow manner; the settling tank is connected with the second reaction tank; and the high-efficiency sedimentation tank is connected with the sedimentation tank. The deep hardness and fluorine removal of the wastewater is realized through the cooperation of the pretreatment device comprising two-stage reaction and two-stage precipitation and the subsequent ultrafiltrati</description><subject>CHEMISTRY</subject><subject>COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyjsOgkAURuFpLIy6h-sCKEYIvSEYKm3syY38yCTzcuYicfca4wKsTnG-tbp0nAaPnIn9QKOdQzIelODCky3hMZvo4OW7HWQKHxUSTeY-FZmt8UZetHAWLCxIW7Ua2Wbsft2o_am9Nl2BGHrkyDd4SN-cta6qQ13W-lj-Y96NdTdn</recordid><startdate>20220503</startdate><enddate>20220503</enddate><creator>REN PENGFEI</creator><creator>PENG HAIZHU</creator><creator>LI HESHENG</creator><creator>ZHANG XINMIAO</creator><scope>EVB</scope></search><sort><creationdate>20220503</creationdate><title>Hardness and fluorine removal equipment and method for high-salinity wastewater</title><author>REN PENGFEI ; PENG HAIZHU ; LI HESHENG ; ZHANG XINMIAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114426361A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>CHEMISTRY</topic><topic>COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</topic><toplevel>online_resources</toplevel><creatorcontrib>REN PENGFEI</creatorcontrib><creatorcontrib>PENG HAIZHU</creatorcontrib><creatorcontrib>LI HESHENG</creatorcontrib><creatorcontrib>ZHANG XINMIAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>REN PENGFEI</au><au>PENG HAIZHU</au><au>LI HESHENG</au><au>ZHANG XINMIAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Hardness and fluorine removal equipment and method for high-salinity wastewater</title><date>2022-05-03</date><risdate>2022</risdate><abstract>The invention provides hardness and fluorine removal equipment for high-salinity wastewater. The hardness and fluorine removal equipment comprises a pretreatment device; the ultrafiltration device is connected with the pretreatment device; the nanofiltration device is connected with the ultrafiltration device; the first evaporation crystallizer and the ion exchange resin are respectively connected with the nanofiltration device; the adsorption tower and the second evaporation crystallizer are connected with the ion exchange resin, and the pretreatment device comprises a first reaction tank and a second reaction tank which are connected in an overflow manner; the settling tank is connected with the second reaction tank; and the high-efficiency sedimentation tank is connected with the sedimentation tank. The deep hardness and fluorine removal of the wastewater is realized through the cooperation of the pretreatment device comprising two-stage reaction and two-stage precipitation and the subsequent ultrafiltrati</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN114426361A |
| source | esp@cenet |
| subjects | CHEMISTRY COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM INORGANIC CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE |
| title | Hardness and fluorine removal equipment and method for high-salinity wastewater |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-01T10%3A40%3A34IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=REN%20PENGFEI&rft.date=2022-05-03&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN114426361A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |