CA1111158A - Epuration des eaux usees - Google Patents

Epuration des eaux usees

Info

Publication number: CA1111158A
Authority: CA; Canada
Prior art keywords: waste water; aqueous phase; solids; filter; fabric
Prior art date: 1976-05-15
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

CA278,336A

Other languages

English (en)

Inventor

Dieter Disselbeck

Karl-Heinz Ott

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.)

Hoechst AG

Original Assignee

Hoechst AG

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.)

1976-05-15

Filing date

1977-05-13

Publication date

1981-10-20

1976-05-15 Priority claimed from DE2621698A external-priority patent/DE2621698C3/de

1976-08-28 Priority claimed from DE2638910A external-priority patent/DE2638910C2/de

1977-05-13 Application filed by Hoechst AG filed Critical Hoechst AG

1981-10-20 Application granted granted Critical

1981-10-20 Publication of CA1111158A publication Critical patent/CA1111158A/fr

Status Expired legal-status Critical Current

Links

239000002351 wastewater Substances 0.000 title claims abstract description 44
238000000746 purification Methods 0.000 title claims abstract description 18
238000000034 method Methods 0.000 claims abstract description 40
230000008569 process Effects 0.000 claims abstract description 36
239000007787 solid Substances 0.000 claims abstract description 32
239000008346 aqueous phase Substances 0.000 claims abstract description 23
239000004744 fabric Substances 0.000 claims abstract description 22
239000000126 substance Substances 0.000 claims abstract description 21
230000005484 gravity Effects 0.000 claims abstract description 20
239000008394 flocculating agent Substances 0.000 claims abstract description 16
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
239000001301 oxygen Substances 0.000 claims abstract description 13
230000000694 effects Effects 0.000 claims abstract description 11
239000000725 suspension Substances 0.000 claims abstract description 8
230000009467 reduction Effects 0.000 claims abstract description 7
239000002245 particle Substances 0.000 claims abstract description 6
238000000926 separation method Methods 0.000 claims abstract description 5
239000010802 sludge Substances 0.000 claims description 26
238000011282 treatment Methods 0.000 claims description 22
238000001914 filtration Methods 0.000 claims description 13
230000018044 dehydration Effects 0.000 claims description 11
238000006297 dehydration reaction Methods 0.000 claims description 11
239000004952 Polyamide Substances 0.000 claims description 4
229920002647 polyamide Polymers 0.000 claims description 4
229920003002 synthetic resin Polymers 0.000 claims description 3
239000000057 synthetic resin Substances 0.000 claims description 3
238000004065 wastewater treatment Methods 0.000 claims description 2
230000002301 combined effect Effects 0.000 claims 1
229920006149 polyester-amide block copolymer Polymers 0.000 claims 1
238000005352 clarification Methods 0.000 abstract description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
239000003795 chemical substances by application Substances 0.000 description 8
208000005156 Dehydration Diseases 0.000 description 7
-1 polyethylene Polymers 0.000 description 7
239000000706 filtrate Substances 0.000 description 6
239000012535 impurity Substances 0.000 description 6
239000000463 material Substances 0.000 description 5
238000004062 sedimentation Methods 0.000 description 5
230000003311 flocculating effect Effects 0.000 description 4
239000004615 ingredient Substances 0.000 description 3
244000005700 microbiome Species 0.000 description 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000004411 aluminium Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000007800 oxidant agent Substances 0.000 description 2
229920002401 polyacrylamide Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
230000001376 precipitating effect Effects 0.000 description 2
230000008719 thickening Effects 0.000 description 2
SXWPIGKEISLSNQ-UHFFFAOYSA-N 1,8-dioxacyclooctadecane-9,18-dione Chemical compound O=C1CCCCCCCCC(=O)OCCCCCCO1 SXWPIGKEISLSNQ-UHFFFAOYSA-N 0.000 description 1
WRDNCFQZLUCIRH-UHFFFAOYSA-N 4-(7-azabicyclo[2.2.1]hepta-1,3,5-triene-7-carbonyl)benzamide Chemical compound C1=CC(C(=O)N)=CC=C1C(=O)N1C2=CC=C1C=C2 WRDNCFQZLUCIRH-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
239000005909 Kieselgur Substances 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000001164 aluminium sulphate Substances 0.000 description 1
235000011128 aluminium sulphate Nutrition 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
230000031018 biological processes and functions Effects 0.000 description 1
239000004566 building material Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
238000004040 coloring Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000010841 municipal wastewater Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
239000010451 perlite Substances 0.000 description 1
235000019362 perlite Nutrition 0.000 description 1
239000012071 phase Substances 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920001707 polybutylene terephthalate Polymers 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000013049 sediment Substances 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
239000002210 silicon-based material Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
239000004753 textile Substances 0.000 description 1
239000002562 thickening agent Substances 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
- 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
- C02F3/04—Aerobic processes using trickle filters
- 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)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Biodiversity & Conservation Biology (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Biological Treatment Of Waste Water (AREA)
Detergent Compositions (AREA)
Treatment Of Water By Ion Exchange (AREA)
Filtration Of Liquid (AREA)
Filtering Materials (AREA)

CA278,336A 1976-05-15 1977-05-13 Epuration des eaux usees Expired CA1111158A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE2621698A DE2621698C3 (de)	1976-05-15	1976-05-15	Vorrichtung und Verfahren zur Reinigung von Abwasser
DEP2621698.8		1976-05-15
DEP2638910.6		1976-08-28
DE2638910A DE2638910C2 (de)	1976-08-28	1976-08-28	Verfahren und Vorrichtung zum Aufbereiten von Abwässern

Publications (1)

Publication Number	Publication Date
CA1111158A true CA1111158A (fr)	1981-10-20

Family

ID=25770460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA278,336A Expired CA1111158A (fr)	1976-05-15	1977-05-13	Epuration des eaux usees

Country Status (16)

Country	Link
JP (1)	JPS52139257A (fr)
AT (1)	AT357115B (fr)
AU (1)	AU509536B2 (fr)
BR (1)	BR7703125A (fr)
CA (1)	CA1111158A (fr)
CH (1)	CH637905A5 (fr)
DK (1)	DK212277A (fr)
EG (1)	EG12563A (fr)
ES (1)	ES458813A1 (fr)
FI (1)	FI771542A7 (fr)
FR (1)	FR2351060A1 (fr)
GB (1)	GB1583074A (fr)
IT (1)	IT1086194B (fr)
NL (1)	NL7705328A (fr)
NO (1)	NO771696L (fr)
SE (1)	SE7705632L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2439036A1 (fr) *	1978-10-19	1980-05-16	Caviem	Dispositif de clarification des eaux chargees et procede s'y rapportant
JPS55129192A (en) *	1979-03-23	1980-10-06	Hoechst Ag	Method and device for purifying waste water
CH660588A5 (de) *	1982-10-26	1987-05-15	Sulzer Ag	Verfahren zum entfernen von farbstoffen, pigmenten und/oder optischen aufhellern aus abwaessern.
JPH0688037B2 (ja) *	1983-08-03	1994-11-09	栗田工業株式会社	し尿の処理方法
JPS6094408A (ja) *	1983-10-28	1985-05-27	Sumitomo Chem Co Ltd	重合体スラリ−の処理方法
US5160440A (en) *	1986-10-29	1992-11-03	Josef Merai	Procedure for the dewatering of sewage sludge and plant for procedure execution
JPH02164499A (ja) *	1988-12-15	1990-06-25	Nkk Corp	有機性排水の処理方法
FR2648309B1 (fr) *	1989-06-16	1991-12-27	So Ge Val Sa	Procede de traitement des lisiers de porcherie ainsi qu'installation permettant la mise en oeuvre de ce procede

1977
- 1977-05-11 CH CH587677A patent/CH637905A5/de not_active IP Right Cessation
- 1977-05-13 BR BR7703125A patent/BR7703125A/pt unknown
- 1977-05-13 FR FR7714740A patent/FR2351060A1/fr active Granted
- 1977-05-13 JP JP5449377A patent/JPS52139257A/ja active Pending
- 1977-05-13 IT IT2357877A patent/IT1086194B/it active
- 1977-05-13 CA CA278,336A patent/CA1111158A/fr not_active Expired
- 1977-05-13 DK DK212277A patent/DK212277A/da not_active Application Discontinuation
- 1977-05-13 GB GB20294/77A patent/GB1583074A/en not_active Expired
- 1977-05-13 NL NL7705328A patent/NL7705328A/xx not_active Application Discontinuation
- 1977-05-13 SE SE7705632A patent/SE7705632L/xx not_active Application Discontinuation
- 1977-05-13 NO NO771696A patent/NO771696L/no unknown
- 1977-05-13 AT AT345977A patent/AT357115B/de not_active IP Right Cessation
- 1977-05-14 EG EG28877A patent/EG12563A/xx active
- 1977-05-14 ES ES458813A patent/ES458813A1/es not_active Expired
- 1977-05-15 AU AU25172/77A patent/AU509536B2/en not_active Expired
- 1977-05-16 FI FI771542A patent/FI771542A7/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2351060A1 (fr)	1977-12-09
NL7705328A (nl)	1977-11-17
NO771696L (no)	1977-11-16
ES458813A1 (es)	1978-03-16
AU509536B2 (en)	1980-05-15
AT357115B (de)	1980-06-10
FR2351060B1 (fr)	1980-03-07
BR7703125A (pt)	1978-03-28
AU2517277A (en)	1978-11-23
IT1086194B (it)	1985-05-28
CH637905A5 (en)	1983-08-31
FI771542A7 (fr)	1977-11-16
DK212277A (da)	1977-11-16
GB1583074A (en)	1981-01-21
EG12563A (en)	1979-03-31
SE7705632L (sv)	1977-11-16
ATA345977A (de)	1979-10-15
JPS52139257A (en)	1977-11-21

Legal Events

Date	Code	Title	Description
1998-10-20	MKEX	Expiry

Publication	Publication Date	Title
US4293416A (en)	1981-10-06	Apparatus for treating plant effluent
AU9077698A (en)	1999-03-16	Method and plant for treating water incorporating a sedimentation tank and an multi-layer filter operating at high speeds
US4416780A (en)	1983-11-22	Method to upgrade sewage treatment plants overloaded in continuous operation
Sürücü et al.	1989	Effect of temperature, pH and DO concentration on filterability and compressibility of activated sludge
GB1583074A (en)	1981-01-21	Purification of waste water
JPH03118896A (ja)	1991-05-21	液状物質から固相を分離する方法、特に排水浄化方法
US3909407A (en)	1975-09-30	Treatment of wool scouring wastes
WO1984002334A1 (fr)	1984-06-21	Procede et dispositif de purification d'eaux d'egout
DE2621698C3 (de)	1979-10-25	Vorrichtung und Verfahren zur Reinigung von Abwasser
JPS62237913A (ja)	1987-10-17	汚濁水処理方法及びその処理剤
JPH0354000B2 (fr)	1991-08-16
JP3286585B2 (ja)	2002-05-27	廃水処理装置
JP3759523B2 (ja)	2006-03-29	畜産排水の処理方法およびその装置
CA1122537A (fr)	1982-04-27	Methode d'epaississement des boues
JP3731796B2 (ja)	2006-01-05	有機物を含有する水の処理方法及び処理装置
KR940006407B1 (ko)	1994-07-20	정화조오니수의 현장정화처리방법 및 장치
NO822417L (no)	1983-01-14	Fremgangsmaate og anordning for flokkingsfiltrering av avloepsvann.
Ott et al.	1982	Vacuum filtration of septage
Zack	1933	The Laughlin Process of Sewage Treatment
SU912670A1 (ru)	1982-03-15	Установка дл очистки сточных вод красильно-отделочных производств
CA1086658A (fr)	1980-09-30	Tube filtrant a bout renforce
JPH08238484A (ja)	1996-09-17	浄水方法
JPH1170302A (ja)	1999-03-16	汚濁物類の浄化分離処理剤
JP2002086156A (ja)	2002-03-26	廃水処理装置
Anielak	1996	Disposal of textile industry wastewaters