DE2943528C2 - Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes - Google Patents
Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten AbwasserschlammesInfo
- Publication number
- DE2943528C2 DE2943528C2 DE2943528A DE2943528A DE2943528C2 DE 2943528 C2 DE2943528 C2 DE 2943528C2 DE 2943528 A DE2943528 A DE 2943528A DE 2943528 A DE2943528 A DE 2943528A DE 2943528 C2 DE2943528 C2 DE 2943528C2
- Authority
- DE
- Germany
- Prior art keywords
- drying
- water
- dryer
- gas
- sewage sludge
- 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.)
- Expired
Links
- 238000001035 drying Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 13
- 239000010801 sewage sludge Substances 0.000 title claims description 9
- 230000009969 flowable effect Effects 0.000 title claims 2
- 239000007789 gas Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 10
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- 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
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/084—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed with heat exchange taking place in the fluidised bed, e.g. combined direct and indirect heat exchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Gasification And Melting Of Waste (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/151,672 US4304049A (en) | 1979-05-28 | 1980-05-20 | Process for thermal treatment, especially drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH494079A CH644683A5 (de) | 1979-05-28 | 1979-05-28 | Verfahren zur thermischen behandlung einer materialschicht. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2943528A1 DE2943528A1 (de) | 1980-12-11 |
| DE2943528C2 true DE2943528C2 (de) | 1985-06-27 |
Family
ID=4285160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2943528A Expired DE2943528C2 (de) | 1979-05-28 | 1979-10-27 | Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes |
Country Status (11)
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015007774U1 (de) | 2015-10-20 | 2015-12-22 | Fritz Curtius | Wärmepumpen-Trockner für Wäsche |
| DE202017005283U1 (de) | 2017-08-30 | 2017-11-24 | Fritz Curtius | Quench Kühler |
| DE202018004398U1 (de) | 2018-09-21 | 2018-12-11 | Fritz Curtius | Heizvorrichtung für fließfähige Feststoffe |
| DE202018004168U1 (de) | 2018-09-07 | 2018-12-12 | Fritz Curtius | Phosphoranlage in lufttechnischer Bauweise |
| DE202019000496U1 (de) | 2019-02-01 | 2019-04-09 | Fritz Curtius | Torrefikator für feuchtes Material |
| DE202019000127U1 (de) | 2019-01-10 | 2019-04-11 | Fritz Curtius | Heißdampf Erzeuger für Destillate aus feuchtem Material |
| DE102018004741A1 (de) | 2018-06-14 | 2019-12-19 | Fritz Curtius | Quench Kühler für phosphorhaltige Gase |
| DE102019000162A1 (de) | 2019-01-10 | 2020-07-16 | Fritz Curtius | Heißdampf Erzeuger für Destillate aus feuchtem Material |
| DE102019000741A1 (de) | 2019-02-01 | 2020-08-06 | Fritz Curtius | Torrefikator für feuchtes Material |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH655782A5 (de) * | 1981-07-03 | 1986-05-15 | Escher Wyss Ag | Verfahren zur trocknung eines feststoffteilchen-nassgutes, mittel zur ausfuehrung und anwendung des verfahrens. |
| AT386551B (de) * | 1985-11-25 | 1988-09-12 | Waagner Biro Ag | Verfahren und einrichtung zur thermischen behandlung |
| FR2618539B1 (fr) * | 1987-07-21 | 1989-09-22 | Electricite De France | Procede et dispositif de deshydratation a chauffage electrique |
| DE3902446C1 (enrdf_load_stackoverflow) * | 1989-01-27 | 1990-07-05 | Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De | |
| DE4235422C2 (de) * | 1992-10-21 | 1997-01-23 | Dornier Gmbh Lindauer | Verfahren zum Trocknen von vorzugsweise in pelletierter Form vorliegenden pastösen Material, insbesondere Klärschlamm und Vorrichtung zur Durchführung des Verfahrens |
| DE19614058A1 (de) * | 1996-04-09 | 1997-10-16 | Alexander Czetsch | Verfahren und Vorrichtung zur Reinigung kontaminierter Materialien |
| DE19739864A1 (de) * | 1997-09-11 | 1999-03-18 | Dornier Gmbh Lindauer | Verfahren zur Behandlung der Abluft aus thermischen Trocknungsprozessen, insbesondere aus Prozessen beim Trocknen von Klärschlamm in Klärschlamm-Trocknern und Anlage zur Verfahrensdurchführung |
| JP2004508930A (ja) * | 2000-09-25 | 2004-03-25 | セゲール・ケッペル・テクノロジー・グループ | スラッジ乾燥及び同時ペレット成形の方法及び装置 |
| DE10048516B4 (de) * | 2000-09-29 | 2006-01-05 | Fritz Curtius | Vorrichtung für Wärme- und Stoff-Austauschvorgänge |
| EP1319632A1 (de) * | 2001-12-13 | 2003-06-18 | Klimapol Sp.Z O.O.J.V. | Verfahren und Vorrichtung zur Trocknung von Schlamm, insbesondere von Abwasserschlamm |
| AT504996B1 (de) * | 2007-03-02 | 2009-03-15 | Andritz Tech & Asset Man Gmbh | Verfahren und vorrichtung zur trocknung von kristallinen carbonsäuren |
| JP5535731B2 (ja) * | 2010-04-02 | 2014-07-02 | 三菱重工業株式会社 | 流動層乾燥装置および流動層乾燥設備 |
| DE202020001235U1 (de) | 2020-03-28 | 2020-06-12 | Fritz Curtius | Trockner bei geschlossener Atmosphäre |
| DE102021001543A1 (de) | 2020-03-28 | 2021-09-30 | Fritz Curtius | Trockner bei geschlossener Atmosphäre |
| DE202022000456U1 (de) | 2022-02-23 | 2022-06-01 | Fritz Curtius | Containerstellplätze für Trocknungscontainer für Klärschlämme. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH17225A (de) * | 1898-06-13 | 1899-05-15 | Moeller & Pfeifer | Trockeneinrichtung |
| BE523139A (enrdf_load_stackoverflow) * | 1952-01-23 | |||
| FR1128086A (fr) * | 1955-06-23 | 1957-01-02 | Procédé de traitement de grains | |
| US3585732A (en) * | 1968-05-15 | 1971-06-22 | Gen Am Transport | Apparatus for drying solids |
| JPS4827266B1 (enrdf_load_stackoverflow) * | 1968-07-13 | 1973-08-21 | ||
| US3861058A (en) * | 1972-12-18 | 1975-01-21 | California Pellet Mill Co | Fluidized bed grain processor |
| US3954069A (en) * | 1975-03-10 | 1976-05-04 | Myrens Verksted A/S | Process and apparatus for the incineration of aqueous sewage sludge |
| CH612003A5 (enrdf_load_stackoverflow) * | 1976-03-02 | 1979-06-29 | Kuelling Hans Peter |
-
1979
- 1979-05-28 CH CH494079A patent/CH644683A5/de not_active IP Right Cessation
- 1979-10-27 DE DE2943528A patent/DE2943528C2/de not_active Expired
-
1980
- 1980-05-19 BR BR8003119A patent/BR8003119A/pt not_active IP Right Cessation
- 1980-05-20 ZA ZA00803005A patent/ZA803005B/xx unknown
- 1980-05-23 FR FR8011537A patent/FR2458037A1/fr active Granted
- 1980-05-26 IT IT22331/80A patent/IT1130765B/it active
- 1980-05-26 JP JP6908080A patent/JPS55157323A/ja active Granted
- 1980-05-26 CA CA352,702A patent/CA1126504A/en not_active Expired
- 1980-05-27 AT AT2797/80A patent/AT393379B/de not_active IP Right Cessation
- 1980-05-27 ES ES491872A patent/ES8103987A1/es not_active Expired
- 1980-05-27 GB GB8017256A patent/GB2053715B/en not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015007774U1 (de) | 2015-10-20 | 2015-12-22 | Fritz Curtius | Wärmepumpen-Trockner für Wäsche |
| DE102015013570A1 (de) | 2015-10-20 | 2017-04-20 | Fritz Curtius | Wärmepumpen-Trockner für Wäsche |
| DE202017005283U1 (de) | 2017-08-30 | 2017-11-24 | Fritz Curtius | Quench Kühler |
| DE102017008199A1 (de) | 2017-08-30 | 2019-02-28 | Fritz Curtius | Quench Kühler |
| DE102018004741A1 (de) | 2018-06-14 | 2019-12-19 | Fritz Curtius | Quench Kühler für phosphorhaltige Gase |
| DE202018004168U1 (de) | 2018-09-07 | 2018-12-12 | Fritz Curtius | Phosphoranlage in lufttechnischer Bauweise |
| DE202018004398U1 (de) | 2018-09-21 | 2018-12-11 | Fritz Curtius | Heizvorrichtung für fließfähige Feststoffe |
| DE202019000127U1 (de) | 2019-01-10 | 2019-04-11 | Fritz Curtius | Heißdampf Erzeuger für Destillate aus feuchtem Material |
| DE102019000162A1 (de) | 2019-01-10 | 2020-07-16 | Fritz Curtius | Heißdampf Erzeuger für Destillate aus feuchtem Material |
| DE202019000496U1 (de) | 2019-02-01 | 2019-04-09 | Fritz Curtius | Torrefikator für feuchtes Material |
| DE102019000741A1 (de) | 2019-02-01 | 2020-08-06 | Fritz Curtius | Torrefikator für feuchtes Material |
Also Published As
| Publication number | Publication date |
|---|---|
| AT393379B (de) | 1991-10-10 |
| BR8003119A (pt) | 1980-12-23 |
| DE2943528A1 (de) | 1980-12-11 |
| FR2458037B1 (enrdf_load_stackoverflow) | 1985-02-01 |
| GB2053715A (en) | 1981-02-11 |
| FR2458037A1 (fr) | 1980-12-26 |
| JPS6328658B2 (enrdf_load_stackoverflow) | 1988-06-09 |
| ES491872A0 (es) | 1981-04-01 |
| CH644683A5 (de) | 1984-08-15 |
| JPS55157323A (en) | 1980-12-08 |
| ATA279780A (de) | 1988-09-15 |
| GB2053715B (en) | 1984-02-29 |
| ES8103987A1 (es) | 1981-04-01 |
| IT8022331A0 (it) | 1980-05-26 |
| ZA803005B (en) | 1981-05-27 |
| IT1130765B (it) | 1986-06-18 |
| CA1126504A (en) | 1982-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OC | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: F26B 3/08 |
|
| 8127 | New person/name/address of the applicant |
Owner name: SULZER-ESCHER WYSS GMBH, 7980 RAVENSBURG, DE |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |