CA2006928C - Dispositif de decantation - Google Patents

Dispositif de decantation

Info

Publication number: CA2006928C
Authority: CA; Canada
Prior art keywords: pipe; tank; membrane; decanter; outlet
Prior art date: 1989-12-29
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 - Fee Related

Application number

CA 2006928

Other languages

English (en)

Other versions

CA2006928A1 (fr

Inventor

Gaetan Desjardins

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.)

Individual

Original Assignee

Individual

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.)

1989-12-29

Filing date

1989-12-29

Publication date

1997-12-16

1989-12-29 Application filed by Individual filed Critical Individual

1989-12-29 Priority to CA 2006928 priority Critical patent/CA2006928C/fr

1991-06-29 Publication of CA2006928A1 publication Critical patent/CA2006928A1/fr

1997-12-16 Application granted granted Critical

1997-12-16 Publication of CA2006928C publication Critical patent/CA2006928C/fr

2009-12-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007788 liquid Substances 0.000 claims abstract description 41
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
239000007787 solid Substances 0.000 claims abstract description 28
239000012528 membrane Substances 0.000 claims abstract description 23
239000006228 supernatant Substances 0.000 claims abstract description 22
239000000203 mixture Substances 0.000 claims abstract description 9
239000002245 particle Substances 0.000 claims abstract description 6
238000006243 chemical reaction Methods 0.000 abstract description 5
238000004065 wastewater treatment Methods 0.000 abstract description 4
238000000034 method Methods 0.000 description 12
230000008569 process Effects 0.000 description 12
238000011282 treatment Methods 0.000 description 8
230000005484 gravity Effects 0.000 description 4
238000000926 separation method Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
239000000463 material Substances 0.000 description 3
230000000149 penetrating effect Effects 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
239000004698 Polyethylene Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000010908 decantation Methods 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
239000010842 industrial wastewater Substances 0.000 description 2
239000006193 liquid solution Substances 0.000 description 2
239000010841 municipal wastewater Substances 0.000 description 2
238000005192 partition Methods 0.000 description 2
-1 polyethylene Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000013049 sediment Substances 0.000 description 2
239000010802 sludge Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
238000013459 approach Methods 0.000 description 1
239000010796 biological waste Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
238000013461 design Methods 0.000 description 1
230000035622 drinking Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
235000013305 food Nutrition 0.000 description 1
235000013882 gravy Nutrition 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000013022 venting Methods 0.000 description 1

Landscapes

Centrifugal Separators (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA 2006928 1989-12-29 1989-12-29 Dispositif de decantation Expired - Fee Related CA2006928C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2006928 CA2006928C (fr)	1989-12-29	1989-12-29	Dispositif de decantation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2006928 CA2006928C (fr)	1989-12-29	1989-12-29	Dispositif de decantation

Publications (2)

Publication Number	Publication Date
CA2006928A1 CA2006928A1 (fr)	1991-06-29
CA2006928C true CA2006928C (fr)	1997-12-16

Family

ID=4143902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2006928 Expired - Fee Related CA2006928C (fr)	1989-12-29	1989-12-29	Dispositif de decantation

Country Status (1)

Country	Link
CA (1)	CA2006928C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5888026A (en) *	1997-01-24	1999-03-30	Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources	Backfill paste production facility and method and apparatus for producing high density slurry and paste backfills
US6168352B1 (en)	1997-01-24	2001-01-02	Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources	Apparatus for producing high density slurry and paste backfills

1989
- 1989-12-29 CA CA 2006928 patent/CA2006928C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2006928A1 (fr)	1991-06-29

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Legal Events

Date	Code	Title	Description
1993-04-21	EEER	Examination request
1999-12-29	MKLA	Lapsed