IE45711B1 - Sludge-treatment method and apparatus - Google Patents

Sludge-treatment method and apparatus

Info

Publication number: IE45711B1
Authority: IE; Ireland
Prior art keywords: sludge; particles; gas; stream; duct
Prior art date: 1976-10-14

Application number

IE2071/77A

Other languages

English (en)

Other versions

IE45711L (en

Original Assignee

Item Spa

Priority date (The priority date 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 date listed.)

1976-10-14

Filing date

1977-10-11

Publication date

1982-11-03

1977-10-11 Application filed by Item Spa filed Critical Item Spa

1978-04-14 Publication of IE45711L publication Critical patent/IE45711L/xx

1982-11-03 Publication of IE45711B1 publication Critical patent/IE45711B1/en

Links

239000010802 sludge Substances 0.000 title claims abstract description 69
238000000034 method Methods 0.000 title claims abstract description 20
238000001035 drying Methods 0.000 claims abstract description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
239000002245 particle Substances 0.000 claims description 32
239000010865 sewage Substances 0.000 claims description 11
238000000746 purification Methods 0.000 claims description 7
238000009834 vaporization Methods 0.000 claims description 6
230000000694 effects Effects 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 3
230000009467 reduction Effects 0.000 claims description 3
238000001704 evaporation Methods 0.000 abstract description 5
230000008020 evaporation Effects 0.000 abstract description 5
239000010801 sewage sludge Substances 0.000 abstract description 2
239000010419 fine particle Substances 0.000 abstract 1
239000003570 air Substances 0.000 description 26
239000000047 product Substances 0.000 description 5
238000009434 installation Methods 0.000 description 4
239000012080 ambient air Substances 0.000 description 3
230000029087 digestion Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
230000006641 stabilisation Effects 0.000 description 3
230000018044 dehydration Effects 0.000 description 2
238000006297 dehydration reaction Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000032258 transport Effects 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
239000003643 water by type Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/106—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure, e.g. its axis, being substantially straight and horizontal, e.g. pneumatic drum dryers; the drying enclosure consisting of multiple substantially straight and horizontal stretches
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Treatment Of Sludge (AREA)
Drying Of Solid Materials (AREA)

IE2071/77A 1976-10-14 1977-10-11 Sludge-treatment method and apparatus IE45711B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT28329/76A IT1068947B (it)	1976-10-14	1976-10-14	Metodo ed apparecchiatura per il trattamento di essiccamento di fanghi

Publications (2)

Publication Number	Publication Date
IE45711L IE45711L (en)	1978-04-14
IE45711B1 true IE45711B1 (en)	1982-11-03

Family

ID=11223374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE2071/77A IE45711B1 (en)	1976-10-14	1977-10-11	Sludge-treatment method and apparatus

Country Status (9)

Country	Link
BE (1)	BE859651A (da)
DE (1)	DE2746317A1 (da)
DK (1)	DK456677A (da)
FR (1)	FR2367706A1 (da)
GB (1)	GB1553335A (da)
IE (1)	IE45711B1 (da)
IT (1)	IT1068947B (da)
LU (1)	LU78312A1 (da)
NL (1)	NL7711182A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102011055190A1 (de) *	2011-11-09	2013-05-16	Fabian Rypacek	Eindicker

1976
- 1976-10-14 IT IT28329/76A patent/IT1068947B/it active
1977
- 1977-10-11 IE IE2071/77A patent/IE45711B1/en unknown
- 1977-10-12 NL NL7711182A patent/NL7711182A/xx not_active Application Discontinuation
- 1977-10-12 BE BE181681A patent/BE859651A/xx unknown
- 1977-10-13 LU LU78312A patent/LU78312A1/xx unknown
- 1977-10-13 DK DK456677A patent/DK456677A/da unknown
- 1977-10-14 GB GB42924/77A patent/GB1553335A/en not_active Expired
- 1977-10-14 FR FR7731039A patent/FR2367706A1/fr not_active Withdrawn
- 1977-10-14 DE DE19772746317 patent/DE2746317A1/de active Pending

Also Published As

Publication number	Publication date
DE2746317A1 (de)	1978-04-20
GB1553335A (en)	1979-09-26
FR2367706A1 (fr)	1978-05-12
LU78312A1 (da)	1978-01-24
IE45711L (en)	1978-04-14
IT1068947B (it)	1985-03-21
NL7711182A (nl)	1978-04-18
BE859651A (fr)	1978-02-01
DK456677A (da)	1978-04-15

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