JP5731733B2 - 汚泥の処理方法 - Google Patents
汚泥の処理方法 Download PDFInfo
- Publication number
- JP5731733B2 JP5731733B2 JP2008146541A JP2008146541A JP5731733B2 JP 5731733 B2 JP5731733 B2 JP 5731733B2 JP 2008146541 A JP2008146541 A JP 2008146541A JP 2008146541 A JP2008146541 A JP 2008146541A JP 5731733 B2 JP5731733 B2 JP 5731733B2
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- Prior art keywords
- sludge
- dimethyl ether
- water
- molded body
- molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010802 sludge Substances 0.000 title claims description 84
- 238000000034 method Methods 0.000 title claims description 39
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 138
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000000465 moulding Methods 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 25
- 208000005156 Dehydration Diseases 0.000 description 23
- 230000018044 dehydration Effects 0.000 description 23
- 238000006297 dehydration reaction Methods 0.000 description 23
- 239000000126 substance Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 16
- 238000004821 distillation Methods 0.000 description 10
- 230000008016 vaporization Effects 0.000 description 9
- 238000009834 vaporization Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 4
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002407 reforming Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Description
〔1〕下記の工程(A)および(B)を有することを特徴とする汚泥の処理方法。
(A)汚泥を、表面間距離が2〜20mmの成形体となるように成形する工程
(B)該成形体をジメチルエーテルの液化物と接触させ該成形体中の水分を抽出する工程
〔2〕前記汚泥の成形は、送泥管の先に取り付けた成形装置による押出成形により行い、前記成形装置は成形後の成形体を連続して容器に圧入可能な装置である〔1〕に記載の汚泥の処理方法。
〔3〕汚泥を脱水処理するに当たって、下記の工程(A)および(B)を有することを特徴とする燃料の製造方法。
(A)汚泥を、表面間距離が2〜20mmの成形体となるように成形する工程
(B)前記成形体をジメチルエーテルと接触させる工程
〔4〕汚泥を、表面間距離が2〜20mmの成形体となるように成形する成形機、およびジメチルエーテルの液化物を前記成形体に接触させ該成形体中の水分を抽出する抽出槽を備えることを特徴とする、汚泥の処理システム。
(A)汚泥を、表面間距離が2〜20mmの成形体となるように成形する工程
(B)該成形体をジメチルエーテルの液化物と接触させ、該成形体中の水分を抽出する工程
汚泥を、押出成形機としてミンチ製造器を用いて連続的に成形し、表面間距離4mm(直径4mm長さ数cm程度)の円柱形の成形体(脱水汚泥)を得た。
汚泥を成形せずにそのまま利用した他は実施例1と同様に抽出槽に投入して脱水処理を行った。
11 汚泥
12 成形機
13 成形体
14 抽出槽
15,26 ジメチルエーテル(液体)
16 貯留槽
17 脱水後の汚泥
18 送泥管
19 汚泥中の水分を含有するジメチルエーテル
20 蒸留塔
21 処理物
22,24 ジメチルエーテル(気体)
23 圧縮機
25 冷却器
27 熱交換器
28 送液ポンプ
Claims (4)
- 下記の工程(A)および(B)を有することを特徴とする汚泥の処理方法。
(A)汚泥を、表面間距離が4〜10mmの成形体となるように成形する工程
(B)該成形体をジメチルエーテルの液化物と接触させ該成形体中の水分を抽出する工程 - 前記汚泥の成形は、送泥管の先に取り付けた成形装置による押出成形により行い、前記成形装置は成形後の成形体を連続して圧入可能な装置である請求項1に記載の汚泥の処理方法。
- 汚泥を脱水処理するに当たって、下記の工程(A)および(B)を有することを特徴とする燃料の製造方法。
(A)汚泥を、表面間距離が4〜10mmの成形体となるように成形する工程
(B)前記成形体をジメチルエーテルの液化物と接触させる工程 - 汚泥を、表面間距離が4〜10mmの成形体となるように成形する成形機、およびジメチルエーテルの液化物を前記成形体に接触させ該成形体中の水分を抽出する抽出槽を備えることを特徴とする、汚泥の処理システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008146541A JP5731733B2 (ja) | 2008-06-04 | 2008-06-04 | 汚泥の処理方法 |
PCT/JP2009/060239 WO2009148113A1 (ja) | 2008-06-04 | 2009-06-04 | 汚泥の処理方法 |
CN200980121190XA CN102046540B (zh) | 2008-06-04 | 2009-06-04 | 污泥的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008146541A JP5731733B2 (ja) | 2008-06-04 | 2008-06-04 | 汚泥の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009291697A JP2009291697A (ja) | 2009-12-17 |
JP5731733B2 true JP5731733B2 (ja) | 2015-06-10 |
Family
ID=41398186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008146541A Active JP5731733B2 (ja) | 2008-06-04 | 2008-06-04 | 汚泥の処理方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5731733B2 (ja) |
CN (1) | CN102046540B (ja) |
WO (1) | WO2009148113A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5276631B2 (ja) * | 2010-08-09 | 2013-08-28 | 一般財団法人電力中央研究所 | 底質の処理方法及び抽出装置 |
JP2014108408A (ja) * | 2012-12-03 | 2014-06-12 | Mitsubishi Heavy Ind Ltd | Pcb汚染汚泥又は残渣類の脱水処理装置及びそれを用いたpcb処理システム |
WO2015015631A1 (ja) * | 2013-08-02 | 2015-02-05 | 株式会社日立製作所 | 固液分離装置、及びその方法 |
JP2015188816A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社クボタ | 吸収脱水装置および方法 |
CN105330124B (zh) * | 2015-11-25 | 2018-04-24 | 东南大学 | 一种用于生物固体物质的微波辐射溶剂萃取联用深度脱水的方法及装置 |
CN105330125B (zh) * | 2015-11-27 | 2018-05-15 | 东南大学 | 一种用于生物固体物质的超声波辐射溶剂萃取联用深度脱水的方法及装置 |
CN107857457A (zh) * | 2016-09-22 | 2018-03-30 | 北京中科国通环保工程技术股份有限公司 | 用于降低含水和固体的物质中的水含量的方法和系统 |
CN111547990A (zh) * | 2020-05-15 | 2020-08-18 | 河海大学 | 液态二甲醚溶解市政污泥中有机物和水并进行分离脱水的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2487641C (en) * | 2002-06-03 | 2009-08-04 | Central Research Institute Of Electric Power Industry | Method for removing water contained in solid using liquid material |
JP3957652B2 (ja) * | 2003-03-26 | 2007-08-15 | 株式会社クボタ | 産業用除湿乾燥機 |
JP4671700B2 (ja) * | 2005-01-24 | 2011-04-20 | 財団法人電力中央研究所 | 水分含有固体の水分除去方法およびシステム |
JP2006341168A (ja) * | 2005-06-08 | 2006-12-21 | Shinzo Ishikawa | 活性余剰汚泥の減量化処理方法 |
JP2007083122A (ja) * | 2005-09-20 | 2007-04-05 | Central Res Inst Of Electric Power Ind | 液化物を用いた含水物質の脱水方法 |
JP4585960B2 (ja) * | 2005-11-18 | 2010-11-24 | メタウォーター株式会社 | 油浴式汚泥乾燥機 |
AU2008210818B2 (en) * | 2007-01-31 | 2010-12-02 | Central Research Institute Of Electric Power Industry | Process for treatment of water-containing substance |
-
2008
- 2008-06-04 JP JP2008146541A patent/JP5731733B2/ja active Active
-
2009
- 2009-06-04 WO PCT/JP2009/060239 patent/WO2009148113A1/ja active Application Filing
- 2009-06-04 CN CN200980121190XA patent/CN102046540B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009291697A (ja) | 2009-12-17 |
CN102046540B (zh) | 2012-11-14 |
WO2009148113A1 (ja) | 2009-12-10 |
CN102046540A (zh) | 2011-05-04 |
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