CA1111158A - Purification of waste water - Google Patents
Purification of waste waterInfo
- Publication number
- CA1111158A CA1111158A CA278,336A CA278336A CA1111158A CA 1111158 A CA1111158 A CA 1111158A CA 278336 A CA278336 A CA 278336A CA 1111158 A CA1111158 A CA 1111158A
- Authority
- CA
- Canada
- Prior art keywords
- waste water
- aqueous phase
- solids
- filter
- fabric
- Prior art date
- 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
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)
- Filtering Materials (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Filtration Of Liquid (AREA)
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 (en) | 1981-10-20 |
Family
ID=25770460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA278,336A Expired CA1111158A (en) | 1976-05-15 | 1977-05-13 | Purification of waste water |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS52139257A (cg-RX-API-DMAC10.html) |
| AT (1) | AT357115B (cg-RX-API-DMAC10.html) |
| AU (1) | AU509536B2 (cg-RX-API-DMAC10.html) |
| BR (1) | BR7703125A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1111158A (cg-RX-API-DMAC10.html) |
| CH (1) | CH637905A5 (cg-RX-API-DMAC10.html) |
| DK (1) | DK212277A (cg-RX-API-DMAC10.html) |
| EG (1) | EG12563A (cg-RX-API-DMAC10.html) |
| ES (1) | ES458813A1 (cg-RX-API-DMAC10.html) |
| FI (1) | FI771542A7 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2351060A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1583074A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1086194B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7705328A (cg-RX-API-DMAC10.html) |
| NO (1) | NO771696L (cg-RX-API-DMAC10.html) |
| SE (1) | SE7705632L (cg-RX-API-DMAC10.html) |
Families Citing this family (8)
| 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 NL NL7705328A patent/NL7705328A/xx not_active Application Discontinuation
- 1977-05-13 DK DK212277A patent/DK212277A/da not_active Application Discontinuation
- 1977-05-13 IT IT2357877A patent/IT1086194B/it active
- 1977-05-13 FR FR7714740A patent/FR2351060A1/fr active Granted
- 1977-05-13 NO NO771696A patent/NO771696L/no unknown
- 1977-05-13 GB GB20294/77A patent/GB1583074A/en not_active Expired
- 1977-05-13 AT AT345977A patent/AT357115B/de not_active IP Right Cessation
- 1977-05-13 SE SE7705632A patent/SE7705632L/xx not_active Application Discontinuation
- 1977-05-13 JP JP5449377A patent/JPS52139257A/ja active Pending
- 1977-05-13 CA CA278,336A patent/CA1111158A/en not_active Expired
- 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 |
|---|---|
| NL7705328A (nl) | 1977-11-17 |
| GB1583074A (en) | 1981-01-21 |
| IT1086194B (it) | 1985-05-28 |
| AU2517277A (en) | 1978-11-23 |
| EG12563A (en) | 1979-03-31 |
| AT357115B (de) | 1980-06-10 |
| JPS52139257A (en) | 1977-11-21 |
| FR2351060A1 (fr) | 1977-12-09 |
| CH637905A5 (en) | 1983-08-31 |
| ES458813A1 (es) | 1978-03-16 |
| FI771542A7 (cg-RX-API-DMAC10.html) | 1977-11-16 |
| ATA345977A (de) | 1979-10-15 |
| DK212277A (da) | 1977-11-16 |
| BR7703125A (pt) | 1978-03-28 |
| NO771696L (no) | 1977-11-16 |
| AU509536B2 (en) | 1980-05-15 |
| FR2351060B1 (cg-RX-API-DMAC10.html) | 1980-03-07 |
| SE7705632L (sv) | 1977-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |