SE441059B - Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska - Google Patents
Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetskaInfo
- Publication number
- SE441059B SE441059B SE7801027A SE7801027A SE441059B SE 441059 B SE441059 B SE 441059B SE 7801027 A SE7801027 A SE 7801027A SE 7801027 A SE7801027 A SE 7801027A SE 441059 B SE441059 B SE 441059B
- Authority
- SE
- Sweden
- Prior art keywords
- flocculant
- liquid
- turbidity
- determined
- increase
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 54
- 238000000034 method Methods 0.000 title claims description 53
- 239000003344 environmental pollutant Substances 0.000 title description 5
- 230000008021 deposition Effects 0.000 title 1
- 239000000654 additive Substances 0.000 claims description 55
- 230000000996 additive effect Effects 0.000 claims description 52
- 238000005189 flocculation Methods 0.000 claims description 23
- 238000004062 sedimentation Methods 0.000 claims description 23
- 230000016615 flocculation Effects 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 18
- 239000008394 flocculating agent Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 244000144992 flock Species 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000012417 linear regression Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 239000005667 attractant Substances 0.000 claims description 2
- 230000031902 chemoattractant activity Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000005188 flotation Methods 0.000 claims 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 26
- 238000007792 addition Methods 0.000 description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 238000004065 wastewater treatment Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 101000697856 Rattus norvegicus Bile acid-CoA:amino acid N-acyltransferase Proteins 0.000 description 1
- 102100028255 Renin Human genes 0.000 description 1
- 108090000783 Renin Proteins 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 231100000502 fertility decrease Toxicity 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012109 statistical procedure Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/305—Control of chemical properties of a component, e.g. control of pH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2499—Mixture condition maintaining or sensing
- Y10T137/2509—By optical or chemical property
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2704080A DE2704080C2 (de) | 1977-02-01 | 1977-02-01 | Verfahren und Vorrichtung zur Steuerung der Flockungsmittelmenge bei der Wasseraufbereitung |
| DE2704816A DE2704816C2 (de) | 1977-02-05 | 1977-02-05 | Verfahren und Vorrichtung zur kontrollierten Ausflockung bzw. Ausfällung von Fremdstoffen aus einer Flüssigkeit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7801027L SE7801027L (sv) | 1978-08-02 |
| SE441059B true SE441059B (sv) | 1985-09-09 |
Family
ID=25771543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7801027A SE441059B (sv) | 1977-02-01 | 1978-01-27 | Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4170553A (en]) |
| JP (1) | JPS5396971A (en]) |
| FR (1) | FR2378549A1 (en]) |
| GB (1) | GB1554834A (en]) |
| SE (1) | SE441059B (en]) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465593A (en) * | 1982-03-23 | 1984-08-14 | Environmental Technology (U.S.), Inc. | Recovery of metal from waste water by chemical precipitation |
| DE3343598A1 (de) * | 1983-12-02 | 1985-06-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur beurteilung des dispergiergrades in konzentrierten, stroemenden dispersionen |
| US4544489A (en) * | 1984-07-02 | 1985-10-01 | Canadian Patents And Development Limited | Process and apparatus for controlled addition of conditioning material to sewage sludge |
| GB8419035D0 (en) * | 1984-07-26 | 1984-08-30 | Water Res Centre | Dewatering solids suspensions |
| JPS63256107A (ja) * | 1987-04-10 | 1988-10-24 | Ebara Infilco Co Ltd | 凝集剤の注入管理方法 |
| US4853132A (en) * | 1988-02-29 | 1989-08-01 | Betz Laboratories, Inc. | Paint spray booth treatment |
| US5045213A (en) * | 1988-06-10 | 1991-09-03 | Southern Water Treatment Company, Inc. | Waste water treatment method and apparatus |
| US4923599A (en) * | 1988-06-10 | 1990-05-08 | Southern Water Treatment Co., Inc. | Waste water treatment apparatus |
| US4999116A (en) * | 1988-06-10 | 1991-03-12 | Southern Water Treatment Company, Inc. | Waste water treatment method |
| US5006231A (en) * | 1989-03-20 | 1991-04-09 | Consolidation Coal Company | Flocculant control system |
| GB9005021D0 (en) * | 1990-03-06 | 1990-05-02 | Alfa Laval Sharples Ltd | Turbidity measurement |
| GB9019606D0 (en) * | 1990-09-07 | 1990-10-24 | Kodak Ltd | Removal of edta from effluents |
| US6811706B1 (en) | 1999-05-05 | 2004-11-02 | Eric J. Wahlberg | Activated sludge process optimization |
| US6808305B2 (en) * | 2002-03-25 | 2004-10-26 | Sharpe Mixers, Inc. | Method and apparatus for mixing additives with sludge in a powered line blender |
| US20050211634A1 (en) * | 2004-03-25 | 2005-09-29 | Morse Dwain E | Control system and method for wastewater treatment |
| US7279103B2 (en) * | 2005-09-13 | 2007-10-09 | United States Of America Enviromental Protection Agency | Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products |
| CA2629593A1 (en) * | 2008-04-11 | 2009-10-11 | James Michael Dunbar | Feedback control scheme for optimizing dewatering processes |
| US8506799B2 (en) * | 2009-09-09 | 2013-08-13 | ClearCorp | Suspended particle characterization system for a water processing facility |
| CN103708590A (zh) * | 2012-09-29 | 2014-04-09 | 埃科莱布美国股份有限公司 | 水处理加药优化系统、水处理系统以及其方法 |
| ES2566978B1 (es) * | 2014-10-16 | 2017-01-31 | Bernardo DÍAZ MARTÍNEZ | Dispositivo de control de la floculación en una corriente de lodos o fangos y sistema para controlar la floculación mediante la adición de reactivo floculante en dicha corriente de lodos o fangos |
| US10222329B2 (en) * | 2015-09-23 | 2019-03-05 | Baker Hughes, A Ge Company, Llc | Method for determining a settling rate of at least one foulant in oil-based fluids |
| SE541116C2 (en) * | 2017-04-28 | 2019-04-09 | Recondoil Sweden Ab | A system, method and computer program for purification of oil by sedimentation |
| US11498858B2 (en) | 2017-05-02 | 2022-11-15 | ClearCorp | Methods for optimizing water treatment coagulant dosing |
| US10338631B1 (en) | 2017-05-02 | 2019-07-02 | ClearCorp | System for automated water sample jar testing |
| JP7169111B2 (ja) * | 2018-08-02 | 2022-11-10 | オルガノ株式会社 | 凝集条件評価装置、凝集条件評価方法、凝集処理システム、および凝集処理方法 |
| TWI695982B (zh) * | 2019-03-14 | 2020-06-11 | 總翔科學儀器股份有限公司 | 混凝劑添加濃度值的自動分析儀器及其自動分析方法 |
| GR1010406B (el) * | 2021-09-22 | 2023-02-16 | Κωνσταντινος Νικολαου Νταϊλιανης | Αυτοματος κροκιδωτης, ελεγκτης και βελτιστοποιητης κροκιδωσης υγρων αποβλητων σε χημικους και βιολογικους καθαρισμους |
| JP7716361B2 (ja) * | 2022-03-25 | 2025-07-31 | 水ｉｎｇ株式会社 | 凝集装置および凝集方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1152066B (de) * | 1959-02-10 | 1963-07-25 | Otto Saeurebau U Keramikwerke | Vorrichtung zur Behandlung von Abwasser |
| DE1162292B (de) * | 1959-02-10 | 1964-01-30 | Otto Saeurebau U Keramikwerke | Vorrichtung zur Behandlung von Abwasser |
| US3067133A (en) * | 1960-01-06 | 1962-12-04 | Jr Walter R Conley | Water treatment |
| US3399133A (en) * | 1963-10-11 | 1968-08-27 | Dow Chemical Co | Method for developing a control signal and flocculating process employing same |
| US3462364A (en) * | 1966-01-17 | 1969-08-19 | Herbert Gustaf Carlson | Method and apparatus for optimizing chemical treatment |
| FR1496746A (fr) * | 1966-04-22 | 1967-10-06 | Grenobloise Etude Appl | Perfectionnement à l'équipement des bassins de floculation |
| GB1321222A (en) * | 1969-05-22 | 1973-06-27 | Permutit Co Ltd | Removal of suspended solids from water |
| FR2056080A5 (en]) * | 1969-08-29 | 1971-05-14 | Degremont Epuration | |
| US3605775A (en) * | 1969-11-18 | 1971-09-20 | Gen Am Transport | Method to control dosage of additive into treatment process and automatic device therefor |
| FR2125119A1 (en]) * | 1971-02-11 | 1972-09-29 | Meca Stephanoise Const | |
| USRE28940E (en) | 1971-10-12 | 1976-08-24 | Komline-Sanderson Engineering Corporation | Method and apparatus for agglomeration measuring and control |
| US3812966A (en) * | 1972-03-13 | 1974-05-28 | Sybron Corp | Settling rate tester |
| SU431890A1 (en]) * | 1972-06-16 | 1974-06-15 | ||
| US3826741A (en) * | 1972-11-03 | 1974-07-30 | Nihon Filter Co Ltd | Method of treating waste solution containing chromate ion or cyanide ion |
| DE2433355A1 (de) * | 1974-07-11 | 1976-01-22 | Krohne Fa Ludwig | Schlammtruebungsmessgeraet |
| AU502936B2 (en) * | 1975-01-24 | 1979-08-16 | Alcan Research And Development Limited | Flocculant control in sedimentation |
| FR2299636A1 (fr) * | 1975-01-28 | 1976-08-27 | Traitement Eaux Cie Europ | Procede et dispositif p |
| FR2299637A1 (fr) * | 1975-01-28 | 1976-08-27 | Traitement Eaux Cie Europ | Procede et dispositif p |
-
1978
- 1978-01-27 GB GB344778A patent/GB1554834A/en not_active Expired
- 1978-01-27 SE SE7801027A patent/SE441059B/sv not_active IP Right Cessation
- 1978-01-31 FR FR7802620A patent/FR2378549A1/fr active Granted
- 1978-02-01 JP JP937178A patent/JPS5396971A/ja active Granted
- 1978-02-01 US US05/874,367 patent/US4170553A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1554834A (en) | 1979-10-31 |
| US4170553A (en) | 1979-10-09 |
| FR2378549A1 (fr) | 1978-08-25 |
| FR2378549B1 (en]) | 1982-12-17 |
| JPS5396971A (en) | 1978-08-24 |
| SE7801027L (sv) | 1978-08-02 |
| JPS5732604B2 (en]) | 1982-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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