DEODORANT METHOD AND SLUDGE TREATMENT DEVICE FOR DEWATERING CAKE
PROBLEM TO BE SOLVED: To provide a deodorant method and a device for a dewatering cake applicable even in the case where sludge is instantly subjected to dewatering treatment and capable of maintaining a deodorant effect by a small amount of medicine addition.SOLUTION: Provided is a deodorant method...
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| creator | YASUNAGA TOSHIYUKI |
| description | PROBLEM TO BE SOLVED: To provide a deodorant method and a device for a dewatering cake applicable even in the case where sludge is instantly subjected to dewatering treatment and capable of maintaining a deodorant effect by a small amount of medicine addition.SOLUTION: Provided is a deodorant method for a dewatering cake characterized in that a chlorine dioxide aqueous solution is added to a dewatering cake obtained by adding a nitrite to sludge slurry and next performing mechanical dewatering.
【解決課題】汚泥を即時脱水処理する場合にも適用可能で、少量の薬剤添加量で消臭効果を持続することができる脱水ケーキの消臭方法及び装置を提供する。【解決手段】汚泥スラリーに亜硝酸塩を添加し、次いで機械脱水して得られた脱水ケーキに、二酸化塩素水溶液を添加することを特徴とする脱水ケーキの消臭方法。【選択図】図１ |
| format | Patent |
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【解決課題】汚泥を即時脱水処理する場合にも適用可能で、少量の薬剤添加量で消臭効果を持続することができる脱水ケーキの消臭方法及び装置を提供する。【解決手段】汚泥スラリーに亜硝酸塩を添加し、次いで機械脱水して得られた脱水ケーキに、二酸化塩素水溶液を添加することを特徴とする脱水ケーキの消臭方法。【選択図】図１</description><language>eng ; jpn</language><subject>CHEMISTRY ; METALLURGY ; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</subject><creationdate>2015</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=20151214&DB=EPODOC&CC=JP&NR=2015223557A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20151214&DB=EPODOC&CC=JP&NR=2015223557A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YASUNAGA TOSHIYUKI</creatorcontrib><title>DEODORANT METHOD AND SLUDGE TREATMENT DEVICE FOR DEWATERING CAKE</title><description>PROBLEM TO BE SOLVED: To provide a deodorant method and a device for a dewatering cake applicable even in the case where sludge is instantly subjected to dewatering treatment and capable of maintaining a deodorant effect by a small amount of medicine addition.SOLUTION: Provided is a deodorant method for a dewatering cake characterized in that a chlorine dioxide aqueous solution is added to a dewatering cake obtained by adding a nitrite to sludge slurry and next performing mechanical dewatering.
【解決課題】汚泥を即時脱水処理する場合にも適用可能で、少量の薬剤添加量で消臭効果を持続することができる脱水ケーキの消臭方法及び装置を提供する。【解決手段】汚泥スラリーに亜硝酸塩を添加し、次いで機械脱水して得られた脱水ケーキに、二酸化塩素水溶液を添加することを特徴とする脱水ケーキの消臭方法。【選択図】図１</description><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2015</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHBwcfV38Q9y9AtR8HUN8fB3UXD0c1EI9gl1cXdVCAlydQzxdQXKubiGeTq7Krj5BwGZ4Y4hrkGefu4Kzo7erjwMrGmJOcWpvFCam0HJzTXE2UM3tSA_PrW4IDE5NS-1JN4rwMjA0NTIyNjU1NzRmChFAOZgKtw</recordid><startdate>20151214</startdate><enddate>20151214</enddate><creator>YASUNAGA TOSHIYUKI</creator><scope>EVB</scope></search><sort><creationdate>20151214</creationdate><title>DEODORANT METHOD AND SLUDGE TREATMENT DEVICE FOR DEWATERING CAKE</title><author>YASUNAGA TOSHIYUKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2015223557A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2015</creationdate><topic>CHEMISTRY</topic><topic>METALLURGY</topic><topic>TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE</topic><toplevel>online_resources</toplevel><creatorcontrib>YASUNAGA TOSHIYUKI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YASUNAGA TOSHIYUKI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>DEODORANT METHOD AND SLUDGE TREATMENT DEVICE FOR DEWATERING CAKE</title><date>2015-12-14</date><risdate>2015</risdate><abstract>PROBLEM TO BE SOLVED: To provide a deodorant method and a device for a dewatering cake applicable even in the case where sludge is instantly subjected to dewatering treatment and capable of maintaining a deodorant effect by a small amount of medicine addition.SOLUTION: Provided is a deodorant method for a dewatering cake characterized in that a chlorine dioxide aqueous solution is added to a dewatering cake obtained by adding a nitrite to sludge slurry and next performing mechanical dewatering.
【解決課題】汚泥を即時脱水処理する場合にも適用可能で、少量の薬剤添加量で消臭効果を持続することができる脱水ケーキの消臭方法及び装置を提供する。【解決手段】汚泥スラリーに亜硝酸塩を添加し、次いで機械脱水して得られた脱水ケーキに、二酸化塩素水溶液を添加することを特徴とする脱水ケーキの消臭方法。【選択図】図１</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE |
| title | DEODORANT METHOD AND SLUDGE TREATMENT DEVICE FOR DEWATERING CAKE |
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