CA1070864A - Procede de deshydratation des boues - Google Patents

Procede de deshydratation des boues

Info

Publication number: CA1070864A
Authority: CA; Canada
Prior art keywords: sludge; solids; dewatering; percent; filter cake
Prior art date: 1977-06-10
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

Application number

CA280,273A

Other languages

English (en)

Inventor

Alan Bowser

Geoffrey D. Kemp

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Komline Sanderson Engineering Corp

Original Assignee

Komline Sanderson Engineering Corp

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.)

1977-06-10

Filing date

1977-06-10

Publication date

1980-01-29

1977-06-10 Application filed by Komline Sanderson Engineering Corp filed Critical Komline Sanderson Engineering Corp

1977-06-10 Priority to CA280,273A priority Critical patent/CA1070864A/fr

1980-01-29 Application granted granted Critical

1980-01-29 Publication of CA1070864A publication Critical patent/CA1070864A/fr

Status Expired legal-status Critical Current

Links

239000010802 sludge Substances 0.000 title claims abstract description 72
238000000034 method Methods 0.000 title claims abstract description 17
239000007787 solid Substances 0.000 claims abstract description 72
239000012065 filter cake Substances 0.000 claims abstract description 25
239000002699 waste material Substances 0.000 claims abstract description 10
238000002485 combustion reaction Methods 0.000 claims abstract description 9
239000000706 filtrate Substances 0.000 claims abstract description 8
239000012467 final product Substances 0.000 claims abstract description 8
239000000047 product Substances 0.000 claims abstract description 8
238000002156 mixing Methods 0.000 claims abstract description 6
239000002002 slurry Substances 0.000 claims abstract description 6
239000000835 fiber Substances 0.000 claims description 15
239000010801 sewage sludge Substances 0.000 claims description 13
230000006835 compression Effects 0.000 claims description 10
238000007906 compression Methods 0.000 claims description 10
238000001914 filtration Methods 0.000 claims description 7
125000000129 anionic group Chemical group 0.000 claims 2
239000010865 sewage Substances 0.000 abstract description 7
229920000642 polymer Polymers 0.000 description 11
230000003750 conditioning effect Effects 0.000 description 8
235000008733 Citrus aurantifolia Nutrition 0.000 description 6
235000011941 Tilia x europaea Nutrition 0.000 description 6
239000004571 lime Substances 0.000 description 6
229910021578 Iron(III) chloride Inorganic materials 0.000 description 5
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
238000003828 vacuum filtration Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
229920000620 organic polymer Polymers 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000013043 chemical agent Substances 0.000 description 1
238000005352 clarification Methods 0.000 description 1
238000013329 compounding Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
230000003311 flocculating effect Effects 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000013055 pulp slurry Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1

Landscapes

Treatment Of Sludge (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

CA280,273A 1977-06-10 1977-06-10 Procede de deshydratation des boues Expired CA1070864A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA280,273A CA1070864A (fr)	1977-06-10	1977-06-10	Procede de deshydratation des boues

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA280,273A CA1070864A (fr)	1977-06-10	1977-06-10	Procede de deshydratation des boues

Publications (1)

Publication Number	Publication Date
CA1070864A true CA1070864A (fr)	1980-01-29

Family

ID=4108865

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA280,273A Expired CA1070864A (fr)	1977-06-10	1977-06-10	Procede de deshydratation des boues

Country Status (1)

Country	Link
CA (1)	CA1070864A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4961862A (en) *	1988-03-22	1990-10-09	Baker Hughes	Amendment addition system and method for twin belt press filter
DE3919001A1 (de) *	1989-06-10	1990-12-13	Utap Ges Fuer Umwelttechnnisch	Verfahren zur verfestigung und verwertung von klaerschlamm und anlage zur durchfuehrung des verfahrens
WO2010104440A1 (fr) *	2009-03-10	2010-09-16	Arne Lindahl	Récupération d'énergie à partir de déchets organiques
US9068776B2 (en)	2009-10-30	2015-06-30	Suncor Energy Inc.	Depositing and farming methods for drying oil sand mature fine tailings
US9404686B2 (en)	2009-09-15	2016-08-02	Suncor Energy Inc.	Process for dying oil sand mature fine tailings
US9909070B2 (en)	2009-09-15	2018-03-06	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings

1977
- 1977-06-10 CA CA280,273A patent/CA1070864A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4961862A (en) *	1988-03-22	1990-10-09	Baker Hughes	Amendment addition system and method for twin belt press filter
DE3919001A1 (de) *	1989-06-10	1990-12-13	Utap Ges Fuer Umwelttechnnisch	Verfahren zur verfestigung und verwertung von klaerschlamm und anlage zur durchfuehrung des verfahrens
WO2010104440A1 (fr) *	2009-03-10	2010-09-16	Arne Lindahl	Récupération d'énergie à partir de déchets organiques
US9404686B2 (en)	2009-09-15	2016-08-02	Suncor Energy Inc.	Process for dying oil sand mature fine tailings
US9909070B2 (en)	2009-09-15	2018-03-06	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings
US10590347B2 (en)	2009-09-15	2020-03-17	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings
US9068776B2 (en)	2009-10-30	2015-06-30	Suncor Energy Inc.	Depositing and farming methods for drying oil sand mature fine tailings

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Legal Events

Date	Code	Title	Description
1997-01-29	MKEX	Expiry