FI20195958A1 - Lietteen kuivausmenetelmä ja -laite - Google Patents
Lietteen kuivausmenetelmä ja -laite Download PDFInfo
- Publication number
- FI20195958A1 FI20195958A1 FI20195958A FI20195958A FI20195958A1 FI 20195958 A1 FI20195958 A1 FI 20195958A1 FI 20195958 A FI20195958 A FI 20195958A FI 20195958 A FI20195958 A FI 20195958A FI 20195958 A1 FI20195958 A1 FI 20195958A1
- Authority
- FI
- Finland
- Prior art keywords
- sludge
- slurry
- section
- drying
- water
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 64
- 238000001035 drying Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000005684 electric field Effects 0.000 claims abstract description 9
- 239000011343 solid material Substances 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 49
- 210000004027 cell Anatomy 0.000 claims description 12
- 238000002604 ultrasonography Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 210000003850 cellular structure Anatomy 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 150000002505 iron Chemical class 0.000 claims description 2
- 229920000867 polyelectrolyte Polymers 0.000 claims description 2
- 238000000527 sonication Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 3
- 241000894006 Bacteria Species 0.000 description 6
- 210000000170 cell membrane Anatomy 0.000 description 6
- 230000015654 memory Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 5
- 230000003834 intracellular effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005370 electroosmosis Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/56—Electro-osmotic dewatering
-
- 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
- C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
- C02F11/131—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating using electromagnetic or ultrasonic waves
-
- 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
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
-
- 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
-
- 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
- C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/02—Drying solid materials or objects by processes not involving the application of heat by using ultrasonic vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Combustion & Propulsion (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Electrochemistry (AREA)
- Urology & Nephrology (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20195958A FI20195958A1 (fi) | 2019-11-08 | 2019-11-08 | Lietteen kuivausmenetelmä ja -laite |
| EP20884881.2A EP4054985A4 (de) | 2019-11-08 | 2020-11-06 | Trocknungsverfahren und -vorrichtung für schlamm |
| PCT/FI2020/050736 WO2021089924A1 (en) | 2019-11-08 | 2020-11-06 | Drying method and device for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20195958A FI20195958A1 (fi) | 2019-11-08 | 2019-11-08 | Lietteen kuivausmenetelmä ja -laite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI20195958A1 true FI20195958A1 (fi) | 2021-05-09 |
Family
ID=75848286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20195958A FI20195958A1 (fi) | 2019-11-08 | 2019-11-08 | Lietteen kuivausmenetelmä ja -laite |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4054985A4 (de) |
| FI (1) | FI20195958A1 (de) |
| WO (1) | WO2021089924A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408889A (zh) * | 2020-12-07 | 2021-02-26 | 湖北文理学院 | 一种改性市政污泥的制备方法及其在生态护坡中的应用 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983764A (zh) * | 2021-11-22 | 2022-01-28 | 上海牧融机械设备有限公司 | 一种螺旋二次挤压脱水机 |
| CN116495960B (zh) * | 2023-06-27 | 2023-10-20 | 中铁建工集团有限公司 | 一种污泥预处理设备及处理工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5874199A (ja) * | 1981-10-26 | 1983-05-04 | Meidensha Electric Mfg Co Ltd | 上水汚泥の脱水方法 |
| FI103108B (fi) * | 1994-08-29 | 1999-04-30 | Valmet Flootek Oy | Menetelmä veden erottamiseksi lietteestä |
| US6824694B2 (en) * | 2002-11-04 | 2004-11-30 | Chemco Systems L.P. | Method for treating waste by application of energy waves |
| CN100390080C (zh) * | 2005-12-08 | 2008-05-28 | 扬子石油化工股份有限公司 | 一种促进活性污泥减量工艺 |
| WO2011063512A1 (en) * | 2009-11-26 | 2011-06-03 | Gl&V Canada Inc. | Increasing dewatering efficiency by combining electro-osmosis and aeration |
| CN106277693A (zh) * | 2015-06-05 | 2017-01-04 | 天津达川环保科技有限公司 | 一种高干度污泥处理机 |
| CN108083611A (zh) * | 2016-11-23 | 2018-05-29 | 天津达川环保科技有限公司 | 一种污泥处理方法 |
| FI127626B (en) * | 2017-06-22 | 2018-10-31 | Lappeenrannan Teknillinen Yliopisto | Method and apparatus for removing liquid from materials |
| AT521104B1 (de) * | 2018-03-16 | 2021-07-15 | Ulrich Kubinger Dr | Verfahren zur Optimierung der Entwässerung von Schlamm aus einem biologischen Reinigungsprozess |
| CN108911472A (zh) * | 2018-08-23 | 2018-11-30 | 河海大学 | 一种声电复合多功能污泥减量化系统及其工作方法 |
| CN109293219A (zh) * | 2018-11-19 | 2019-02-01 | 吉林建筑大学 | 污泥脱水装置 |
-
2019
- 2019-11-08 FI FI20195958A patent/FI20195958A1/fi unknown
-
2020
- 2020-11-06 EP EP20884881.2A patent/EP4054985A4/de active Pending
- 2020-11-06 WO PCT/FI2020/050736 patent/WO2021089924A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408889A (zh) * | 2020-12-07 | 2021-02-26 | 湖北文理学院 | 一种改性市政污泥的制备方法及其在生态护坡中的应用 |
| CN112408889B (zh) * | 2020-12-07 | 2022-04-05 | 湖北文理学院 | 一种改性市政污泥的制备方法及其在生态护坡中的应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4054985A4 (de) | 2023-11-08 |
| EP4054985A1 (de) | 2022-09-14 |
| WO2021089924A1 (en) | 2021-05-14 |
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