CA1113193A - Method and a system for treating liquid, in particular waste water - Google Patents

Method and a system for treating liquid, in particular waste water

Info

Publication number: CA1113193A
Authority: CA; Canada
Prior art keywords: liquid; floating layer; separation; sludge; towards
Prior art date: 1977-02-16
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

CA296,683A

Other languages

English (en)

French (fr)

Inventor

Jacob Pielkenrood

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.)

Pielkenrood Vinitex BV

Original Assignee

Pielkenrood Vinitex BV

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.)

1977-02-16

Filing date

1978-02-10

Publication date

1981-11-24

1978-02-10 Application filed by Pielkenrood Vinitex BV filed Critical Pielkenrood Vinitex BV

1981-11-24 Application granted granted Critical

1981-11-24 Publication of CA1113193A publication Critical patent/CA1113193A/en

Status Expired legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title claims abstract description 78
238000000034 method Methods 0.000 title claims abstract description 14
239000002351 wastewater Substances 0.000 title claims abstract description 6
238000000746 purification Methods 0.000 claims abstract description 57
239000010802 sludge Substances 0.000 claims abstract description 40
238000000926 separation method Methods 0.000 claims abstract description 33
239000000126 substance Substances 0.000 claims abstract description 13
238000005188 flotation Methods 0.000 claims abstract description 5
239000000463 material Substances 0.000 claims description 20
238000001035 drying Methods 0.000 claims description 10
230000000694 effects Effects 0.000 claims description 8
239000003795 chemical substances by application Substances 0.000 claims description 5
229920006395 saturated elastomer Polymers 0.000 claims description 3
238000005189 flocculation Methods 0.000 claims description 2
230000016615 flocculation Effects 0.000 claims description 2
244000005700 microbiome Species 0.000 claims 2
238000005345 coagulation Methods 0.000 claims 1
230000015271 coagulation Effects 0.000 claims 1
238000009300 dissolved air flotation Methods 0.000 claims 1
238000002203 pretreatment Methods 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
239000002699 waste material Substances 0.000 description 7
238000004062 sedimentation Methods 0.000 description 6
230000002349 favourable effect Effects 0.000 description 3
239000007789 gas Substances 0.000 description 3
241000196324 Embryophyta Species 0.000 description 2
230000001580 bacterial effect Effects 0.000 description 2
239000002245 particle Substances 0.000 description 2
230000008719 thickening Effects 0.000 description 2
101150034533 ATIC gene Proteins 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
241000283690 Bos taurus Species 0.000 description 1
LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
241000905957 Channa melasoma Species 0.000 description 1
101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
241000134884 Ericales Species 0.000 description 1
229910015400 FeC13 Inorganic materials 0.000 description 1
108010083687 Ion Pumps Proteins 0.000 description 1
101100270435 Mus musculus Arhgef12 gene Proteins 0.000 description 1
101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
241001163743 Perlodes Species 0.000 description 1
241001296096 Probles Species 0.000 description 1
241000534944 Thia Species 0.000 description 1
239000011149 active material Substances 0.000 description 1
238000005276 aerator Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
235000013372 meat Nutrition 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
230000001473 noxious effect Effects 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
239000004753 textile Substances 0.000 description 1
101150084216 thiB gene Proteins 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Analytical Chemistry (AREA)
Physical Water Treatments (AREA)
Biological Treatment Of Waste Water (AREA)
Treatment Of Sludge (AREA)
Treatment Of Biological Wastes In General (AREA)
Activated Sludge Processes (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

CA296,683A 1977-02-16 1978-02-10 Method and a system for treating liquid, in particular waste water Expired CA1113193A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7701608		1977-02-16
NL7701608A NL7701608A (nl)	1977-02-16	1977-02-16	Werkwijze en stelsel voor het behandelen van vloeistoffen, in het bijzonder afvalwater.

Publications (1)

Publication Number	Publication Date
CA1113193A true CA1113193A (en)	1981-11-24

Family

ID=19827985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA296,683A Expired CA1113193A (en)	1977-02-16	1978-02-10	Method and a system for treating liquid, in particular waste water

Country Status (18)

Country	Link
JP (1)	JPS53103660A (da)
AT (1)	AT360448B (da)
AU (1)	AU515362B2 (da)
BE (1)	BE864005A (da)
BR (1)	BR7800917A (da)
CA (1)	CA1113193A (da)
CH (1)	CH626864A5 (da)
DE (1)	DE2805461A1 (da)
DK (1)	DK70778A (da)
ES (1)	ES467000A1 (da)
FR (1)	FR2380990A1 (da)
GB (1)	GB1593132A (da)
IT (1)	IT1105861B (da)
NL (1)	NL7701608A (da)
NO (1)	NO780526L (da)
PT (1)	PT67653B (da)
SE (1)	SE7801737L (da)
ZA (1)	ZA78555B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8007096A (nl) *	1980-12-30	1982-07-16	Pielkenrood Vinitex Bv	Inrichting voor het met behulp van gasbelletjes opdrijvend maken van een in een vloeistof gesuspendeerde bestanddelen.
DE3239471C2 (de) *	1982-10-25	1986-11-06	Preussag Ag, 3000 Hannover Und 1000 Berlin	Reinigungsstufe zur Flüssigkeitsaufbereitung, insbesondere zur Abwasser-, Brauchwasser- oder Trinkwasseraufbereitung
JPS63182100A (ja) *	1987-01-23	1988-07-27	Toyota Motor Corp	水溶性切削・研削廃液の処理方法
DE3822508A1 (de) *	1988-07-04	1990-01-11	Didier Werke Ag	Verfahren zum reinigen von waessern
AU618454B2 (en) *	1990-02-28	1991-12-19	Syskill (Australia) Pty. Ltd.	Waste water treatment
US6890429B2 (en)	2003-06-18	2005-05-10	Hog Slat, Inc.	Systems and methods for treating waste water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1816932C3 (de) *	1968-12-24	1979-02-08	Rainer Dr.-Ing. 2807 Achim Born	Verfahren zur Reinigung von Abwasser mit einer Flotationsstufe
SE368776B (da) *	1969-06-28	1974-07-22	Pielkenrood Vinitex Bv
CH546209A (de) *	1972-07-26	1974-02-28	Norm Amc Ag	Verfahren und einrichtung zur mechanisch-biologischen reinigung von abwasser und anwendung des verfahrens.
HU184526B (en) *	1972-07-29	1984-09-28	Tatabanyai Szenbanyak	Method and apparatus for purifyng thin manures and sewages of plantlike animal keeping
NL7317649A (nl) *	1973-12-22	1975-06-24	Pielkenrood Vinitex Bv	Werkwijze en inrichting voor het afscheiden van in een vloeistof gesuspendeerde bestanddelen.

1977
- 1977-02-16 NL NL7701608A patent/NL7701608A/xx not_active Application Discontinuation
1978
- 1978-01-30 ZA ZA00780555A patent/ZA78555B/xx unknown
- 1978-01-31 GB GB3781/78A patent/GB1593132A/en not_active Expired
- 1978-02-03 AU AU32975/78A patent/AU515362B2/en not_active Expired
- 1978-02-09 DE DE19782805461 patent/DE2805461A1/de not_active Withdrawn
- 1978-02-10 AT AT97678A patent/AT360448B/de not_active IP Right Cessation
- 1978-02-10 CA CA296,683A patent/CA1113193A/en not_active Expired
- 1978-02-13 CH CH154778A patent/CH626864A5/de not_active IP Right Cessation
- 1978-02-14 PT PT6765378A patent/PT67653B/pt unknown
- 1978-02-15 IT IT333178A patent/IT1105861B/it active
- 1978-02-15 SE SE7801737A patent/SE7801737L/xx unknown
- 1978-02-15 FR FR7804241A patent/FR2380990A1/fr active Granted
- 1978-02-15 ES ES467000A patent/ES467000A1/es not_active Expired
- 1978-02-15 BR BR7800917A patent/BR7800917A/pt unknown
- 1978-02-15 NO NO780526A patent/NO780526L/no unknown
- 1978-02-16 JP JP1601178A patent/JPS53103660A/ja active Pending
- 1978-02-16 DK DK70778A patent/DK70778A/da not_active Application Discontinuation
- 1978-02-16 BE BE185209A patent/BE864005A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK70778A (da)	1978-08-17
NL7701608A (nl)	1978-08-18
NO780526L (no)	1978-08-17
PT67653B (en)	1979-07-19
ZA78555B (en)	1978-12-27
CH626864A5 (en)	1981-12-15
IT7803331A0 (it)	1978-02-15
ES467000A1 (es)	1978-11-01
PT67653A (en)	1978-03-01
DE2805461A1 (de)	1978-08-17
AU515362B2 (en)	1981-04-02
IT1105861B (it)	1985-11-04
BR7800917A (pt)	1979-01-02
FR2380990B1 (da)	1982-09-10
JPS53103660A (en)	1978-09-09
GB1593132A (en)	1981-07-15
SE7801737L (sv)	1978-08-17
ATA97678A (de)	1980-05-15
FR2380990A1 (fr)	1978-09-15
BE864005A (nl)	1978-08-16
AU3297578A (en)	1979-08-09
AT360448B (de)	1980-01-12

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Date	Code	Title	Description
1998-11-24	MKEX	Expiry

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