SE465607B - Foerfarande och anordning foer styrning av kemikalietillfoerseln foer utflockning av flockningsbara substanser i suspensioner - Google Patents
Foerfarande och anordning foer styrning av kemikalietillfoerseln foer utflockning av flockningsbara substanser i suspensionerInfo
- Publication number
- SE465607B SE465607B SE8602773A SE8602773A SE465607B SE 465607 B SE465607 B SE 465607B SE 8602773 A SE8602773 A SE 8602773A SE 8602773 A SE8602773 A SE 8602773A SE 465607 B SE465607 B SE 465607B
- Authority
- SE
- Sweden
- Prior art keywords
- agent
- addition
- flocculation
- suspension
- degree
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- 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
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
- B01D21/14—Settling tanks with multiple outlets for the separated liquids with moving scrapers with rotating scrapers
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
-
- 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
-
- 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
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
-
- 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
-
- 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
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH267285 | 1985-06-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8602773D0 SE8602773D0 (sv) | 1986-06-23 |
SE8602773L SE8602773L (ru) | 1986-12-25 |
SE465607B true SE465607B (sv) | 1991-10-07 |
Family
ID=4238978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8602773A SE465607B (sv) | 1985-06-24 | 1986-06-23 | Foerfarande och anordning foer styrning av kemikalietillfoerseln foer utflockning av flockningsbara substanser i suspensioner |
Country Status (7)
Country | Link |
---|---|
US (1) | US4784764A (ru) |
EP (1) | EP0228396B2 (ru) |
JP (1) | JPS63500108A (ru) |
DE (2) | DE3525788A1 (ru) |
FR (1) | FR2583739B1 (ru) |
SE (1) | SE465607B (ru) |
WO (1) | WO1987000220A1 (ru) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8806674D0 (en) * | 1988-03-21 | 1988-04-20 | Shell Int Research | Process for preparing non-porous selective membrane layers |
US5006231A (en) * | 1989-03-20 | 1991-04-09 | Consolidation Coal Company | Flocculant control system |
EP0441230B1 (en) * | 1990-02-09 | 1994-07-13 | Masakatsu Ozawa | Apparatus for separation by pressurization and flotation |
IT1239047B (it) * | 1990-02-16 | 1993-09-20 | Fabio Perletti | Impianto per la chiarificazione in continuo di liquidi con sostanze solide in sospensione,mediante il processo di flottazione a gas disciolto |
DE4206206C2 (de) * | 1992-02-28 | 1993-11-25 | Voith Gmbh J M | Verfahren zur Reinigung des Rejekts aus der Deinkingflotation |
JPH06134449A (ja) * | 1992-10-22 | 1994-05-17 | Tokai Kosan:Kk | 低濃度汚水の浄化方法および装置 |
JPH06297000A (ja) * | 1993-04-12 | 1994-10-25 | Motohito Nasu | ヘドロの固液分離装置 |
US5415771A (en) * | 1993-06-29 | 1995-05-16 | The Lenox Institute Of Water Technology, Inc. | High capacity single tank water clarification system |
DE4406239C1 (de) * | 1994-02-25 | 1995-06-14 | Lucas Dipl Ing Menke | Vorrichtung und Verfahren zur Trennung von Substanzen aus einem Fluid mittels Druckentspannungsflotation |
DE4407064C1 (de) * | 1994-03-03 | 1995-08-10 | Lucas Dipl Ing Menke | Vorrichtung zur Gasblasenflotation |
AT404931B (de) * | 1997-01-23 | 1999-03-25 | Tschuda Gmbh & Co Kg | Einrichtung zur trennung von schwimmschichtmasse von einer flüssigkeit |
AT407222B (de) * | 1997-01-23 | 2001-01-25 | Tschuda Gmbh & Co Kg | Einrichtung zur trennung von schwimmschichtmasse von einer flüssigkeit |
DE19937756A1 (de) * | 1999-08-10 | 2001-02-15 | Michael Hoffmann | Verfahren und Vorrichtung zur Bestimmung der Klarphase einer zu reinigenden Flüssigkeit |
US20030141254A1 (en) * | 2002-01-31 | 2003-07-31 | Stewart Timothy L. | Process for treating waste water to remove contaminants |
US7344647B2 (en) * | 2002-07-18 | 2008-03-18 | Stewart Water Solutions, Ltd. | Process for treating waste water to remove contaminants |
CN101506101A (zh) * | 2006-08-24 | 2009-08-12 | 世界水技术有限责任公司 | 废水处理的控制系统和方法 |
US9493370B2 (en) * | 2009-03-03 | 2016-11-15 | Reliance Automation, Llc | Wastewater treatment system |
US20120267289A1 (en) * | 2010-10-12 | 2012-10-25 | Devron Kobluk | Reactor for Versatile Effluent Treatment System |
US8715498B2 (en) | 2011-02-09 | 2014-05-06 | Tervita Corporation | System and apparatus for treating well flow-back and produced water or other wastewater |
US9751782B2 (en) * | 2013-03-14 | 2017-09-05 | Dubois Chemicals, Inc. | Wastewater treatment system and method |
FR3049197B1 (fr) * | 2016-03-24 | 2020-04-10 | Kwi International Environmental Treatment Gmbh | Flottateur a air dissous |
CN110803791B (zh) * | 2019-12-17 | 2021-10-26 | 葛洲坝易普力湖南二化民爆有限公司 | 一种用于工业废水处理的污水处理器 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE129688C (ru) * | 1935-01-03 | |||
DE697245C (de) * | 1936-05-11 | 1940-10-09 | Adolf Magnus Rupert Karlstroem | Verfahren und Vorrichtung zum Reinigen von faserhaltigen Abwaessern der Papier-, Holzschliff-, Cellulose- und Textilfabriken |
GB980305A (en) * | 1963-09-05 | 1965-01-13 | Krofta Milos | Improvements in and relating to a process and apparatus for the purification of waste water |
US3307701A (en) * | 1963-09-05 | 1967-03-07 | Krofta Milos | Apparatus for purification of unclarified waste water |
US3354028A (en) * | 1963-12-30 | 1967-11-21 | Garden State Paper Company Inc | Clarifying waste effluents from re-inking processes by reversing the effluent ph |
US3393149A (en) * | 1965-12-14 | 1968-07-16 | Gen Services Company | Dosage control system and method for the treatment of water or sewage |
US3452869A (en) * | 1967-01-18 | 1969-07-01 | Laval Inc De | Settling tank and method of operation thereof |
US3552571A (en) * | 1969-10-01 | 1971-01-05 | Fmc Corp | Electroflotation apparatus |
FR2146533A5 (en) * | 1971-07-16 | 1973-03-02 | Int Waterpure Corp | Liquid purification system with zeta-potenti - additives |
DE2310679A1 (de) * | 1973-03-03 | 1974-09-05 | Hoellmueller Maschbau H | Vorrichtung zum reinigen von kupferhaltigen ammoniakalischen loesungen |
FR2224413A1 (en) * | 1973-04-03 | 1974-10-31 | Clippeleir Sa Ets | Fat skimming separator for industrial effluent - mechanically removing scum formed by aerating emulsion of oil in waste water |
US4173532A (en) * | 1974-03-07 | 1979-11-06 | Entenmann's, Inc. | Method for treating plant effluent |
DE2442045B2 (de) * | 1974-04-29 | 1976-03-11 | Adka-Matic Wasser-Aufbereitung Gmbh, 6300 Giessen | Vorrichtung zur abwasseraufbereitung |
US3966598A (en) * | 1975-02-24 | 1976-06-29 | Tenco Hydro/Aerosciences, Inc. | Circular dissolved gas flotation system |
US4022696A (en) * | 1976-03-24 | 1977-05-10 | Milos Krofta | Apparatus for clarification of waste water operating on dissolved air flotation process |
IT1117836B (it) * | 1977-09-26 | 1986-02-24 | Farinone Pierino | Procedimento ed impianto per il recupero delle fibre negli impianti di flottazione circolari con equipaggio mobile a giostra |
US4184967A (en) * | 1978-06-22 | 1980-01-22 | Lenox Institute For Research, Inc. | Apparatus for clarifying waste water |
US4226714A (en) * | 1978-12-27 | 1980-10-07 | The Anaconda Company | Thickener control system |
DE3241678A1 (de) * | 1982-11-11 | 1984-05-17 | Hoechst Ag, 6230 Frankfurt | Verfahren und anlage zur steuerung von dosiereinrichtungen fuer behandlungsmittel in abwasserreinigungsanlagen |
-
1985
- 1985-07-19 DE DE19853525788 patent/DE3525788A1/de active Granted
-
1986
- 1986-06-05 FR FR8608105A patent/FR2583739B1/fr not_active Expired - Lifetime
- 1986-06-16 US US07/019,241 patent/US4784764A/en not_active Expired - Fee Related
- 1986-06-16 WO PCT/EP1986/000357 patent/WO1987000220A1/de active IP Right Grant
- 1986-06-16 DE DE8686903377T patent/DE3666238D1/de not_active Expired
- 1986-06-16 EP EP19860903377 patent/EP0228396B2/de not_active Expired - Lifetime
- 1986-06-16 JP JP61503501A patent/JPS63500108A/ja active Pending
- 1986-06-23 SE SE8602773A patent/SE465607B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2583739A1 (fr) | 1986-12-26 |
WO1987000220A1 (en) | 1987-01-15 |
DE3525788A1 (de) | 1987-01-02 |
EP0228396B2 (de) | 1992-04-01 |
SE8602773D0 (sv) | 1986-06-23 |
FR2583739B1 (fr) | 1991-06-21 |
SE8602773L (ru) | 1986-12-25 |
JPS63500108A (ja) | 1988-01-14 |
EP0228396B1 (de) | 1989-10-11 |
DE3666238D1 (en) | 1989-11-16 |
US4784764A (en) | 1988-11-15 |
EP0228396A1 (de) | 1987-07-15 |
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