Method for accelerating rapid stabilization of landfill garbage
The invention relates to a treatment method for accelerating stabilization of landfill garbage. The method comprises the following steps: enabling mature leachate generated in a landfill column to pass through a hydrolytic acidification pool, carrying out hydrolytic acidification treatment on the le...
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creator | MIN HAIHUA SONG XINXIN WANG FEI ZHANG GUANGMING LIU JINLIANG WANG SONG LIU KAILI SHI ZHILI LYU LONGYI LI GUOJIN LI PENGFEI |
description | The invention relates to a treatment method for accelerating stabilization of landfill garbage. The method comprises the following steps: enabling mature leachate generated in a landfill column to pass through a hydrolytic acidification pool, carrying out hydrolytic acidification treatment on the leachate, determining BOD5 and COD in the leachate, and refilling the leachate into a landfill pile body when the BOD5/COD is greater than 0.3; and after the leachate is recharged into the landfill body and biodegraded for 1-2 days, trace aeration is carried out on the landfill pile body from bottom to top at the flow rate of 50-100 L/h, and the aeration time is 10-15 min. According to the method disclosed by the invention, degradation of the landfill is promoted mainly through two technical means of a pretreatment technology before leachate recharge and trace aeration, and the stabilization process of the landfill is accelerated. The problems of high ammonia nitrogen accumulation and volatile fatty acid accumulation |
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The method comprises the following steps: enabling mature leachate generated in a landfill column to pass through a hydrolytic acidification pool, carrying out hydrolytic acidification treatment on the leachate, determining BOD5 and COD in the leachate, and refilling the leachate into a landfill pile body when the BOD5/COD is greater than 0.3; and after the leachate is recharged into the landfill body and biodegraded for 1-2 days, trace aeration is carried out on the landfill pile body from bottom to top at the flow rate of 50-100 L/h, and the aeration time is 10-15 min. According to the method disclosed by the invention, degradation of the landfill is promoted mainly through two technical means of a pretreatment technology before leachate recharge and trace aeration, and the stabilization process of the landfill is accelerated. The problems of high ammonia nitrogen accumulation and volatile fatty acid accumulation</description><language>chi ; eng</language><subject>CHEMISTRY ; DISPOSAL OF SOLID WASTE ; METALLURGY ; PERFORMING OPERATIONS ; RECLAMATION OF CONTAMINED SOIL SOIL ; TRANSPORTING ; 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=20220304&DB=EPODOC&CC=CN&NR=114130801A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220304&DB=EPODOC&CC=CN&NR=114130801A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MIN HAIHUA</creatorcontrib><creatorcontrib>SONG XINXIN</creatorcontrib><creatorcontrib>WANG FEI</creatorcontrib><creatorcontrib>ZHANG GUANGMING</creatorcontrib><creatorcontrib>LIU JINLIANG</creatorcontrib><creatorcontrib>WANG SONG</creatorcontrib><creatorcontrib>LIU KAILI</creatorcontrib><creatorcontrib>SHI ZHILI</creatorcontrib><creatorcontrib>LYU LONGYI</creatorcontrib><creatorcontrib>LI GUOJIN</creatorcontrib><creatorcontrib>LI PENGFEI</creatorcontrib><title>Method for accelerating rapid stabilization of landfill garbage</title><description>The invention relates to a treatment method for accelerating stabilization of landfill garbage. The method comprises the following steps: enabling mature leachate generated in a landfill column to pass through a hydrolytic acidification pool, carrying out hydrolytic acidification treatment on the leachate, determining BOD5 and COD in the leachate, and refilling the leachate into a landfill pile body when the BOD5/COD is greater than 0.3; and after the leachate is recharged into the landfill body and biodegraded for 1-2 days, trace aeration is carried out on the landfill pile body from bottom to top at the flow rate of 50-100 L/h, and the aeration time is 10-15 min. According to the method disclosed by the invention, degradation of the landfill is promoted mainly through two technical means of a pretreatment technology before leachate recharge and trace aeration, and the stabilization process of the landfill is accelerated. The problems of high ammonia nitrogen accumulation and volatile fatty acid accumulation</description><subject>CHEMISTRY</subject><subject>DISPOSAL OF SOLID WASTE</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>RECLAMATION OF CONTAMINED SOIL SOIL</subject><subject>TRANSPORTING</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>eNrjZLD3TS3JyE9RSMsvUkhMTk7NSS1KLMnMS1coSizITFEoLklMyszJrAKK5ecp5Kcp5CTmpaRl5uQopCcWJSWmp_IwsKYl5hSn8kJpbgZFN9cQZw_d1IL8-NTigsTk1LzUknhnP0NDE0NjAwsDQ0djYtQAAJjmMOc</recordid><startdate>20220304</startdate><enddate>20220304</enddate><creator>MIN HAIHUA</creator><creator>SONG XINXIN</creator><creator>WANG FEI</creator><creator>ZHANG GUANGMING</creator><creator>LIU JINLIANG</creator><creator>WANG SONG</creator><creator>LIU KAILI</creator><creator>SHI ZHILI</creator><creator>LYU LONGYI</creator><creator>LI GUOJIN</creator><creator>LI PENGFEI</creator><scope>EVB</scope></search><sort><creationdate>20220304</creationdate><title>Method for accelerating rapid stabilization of landfill garbage</title><author>MIN HAIHUA ; SONG XINXIN ; WANG FEI ; ZHANG GUANGMING ; LIU JINLIANG ; WANG SONG ; LIU KAILI ; SHI ZHILI ; LYU LONGYI ; LI GUOJIN ; LI PENGFEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114130801A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>CHEMISTRY</topic><topic>DISPOSAL OF SOLID WASTE</topic><topic>METALLURGY</topic><topic>PERFORMING OPERATIONS</topic><topic>RECLAMATION OF CONTAMINED SOIL SOIL</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</topic><toplevel>online_resources</toplevel><creatorcontrib>MIN HAIHUA</creatorcontrib><creatorcontrib>SONG XINXIN</creatorcontrib><creatorcontrib>WANG FEI</creatorcontrib><creatorcontrib>ZHANG GUANGMING</creatorcontrib><creatorcontrib>LIU JINLIANG</creatorcontrib><creatorcontrib>WANG SONG</creatorcontrib><creatorcontrib>LIU KAILI</creatorcontrib><creatorcontrib>SHI ZHILI</creatorcontrib><creatorcontrib>LYU LONGYI</creatorcontrib><creatorcontrib>LI GUOJIN</creatorcontrib><creatorcontrib>LI PENGFEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MIN HAIHUA</au><au>SONG XINXIN</au><au>WANG FEI</au><au>ZHANG GUANGMING</au><au>LIU JINLIANG</au><au>WANG SONG</au><au>LIU KAILI</au><au>SHI ZHILI</au><au>LYU LONGYI</au><au>LI GUOJIN</au><au>LI PENGFEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method for accelerating rapid stabilization of landfill garbage</title><date>2022-03-04</date><risdate>2022</risdate><abstract>The invention relates to a treatment method for accelerating stabilization of landfill garbage. The method comprises the following steps: enabling mature leachate generated in a landfill column to pass through a hydrolytic acidification pool, carrying out hydrolytic acidification treatment on the leachate, determining BOD5 and COD in the leachate, and refilling the leachate into a landfill pile body when the BOD5/COD is greater than 0.3; and after the leachate is recharged into the landfill body and biodegraded for 1-2 days, trace aeration is carried out on the landfill pile body from bottom to top at the flow rate of 50-100 L/h, and the aeration time is 10-15 min. According to the method disclosed by the invention, degradation of the landfill is promoted mainly through two technical means of a pretreatment technology before leachate recharge and trace aeration, and the stabilization process of the landfill is accelerated. The problems of high ammonia nitrogen accumulation and volatile fatty acid accumulation</abstract><oa>free_for_read</oa></addata></record> |
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subjects | CHEMISTRY DISPOSAL OF SOLID WASTE METALLURGY PERFORMING OPERATIONS RECLAMATION OF CONTAMINED SOIL SOIL TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE |
title | Method for accelerating rapid stabilization of landfill garbage |
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