ES444513A1 - Un procedimiento para sedimentar particulas suspendidas en un medio liquido. - Google Patents

Un procedimiento para sedimentar particulas suspendidas en un medio liquido.

Info

Publication number
ES444513A1
ES444513A1 ES444513A ES444513A ES444513A1 ES 444513 A1 ES444513 A1 ES 444513A1 ES 444513 A ES444513 A ES 444513A ES 444513 A ES444513 A ES 444513A ES 444513 A1 ES444513 A1 ES 444513A1
Authority
ES
Spain
Prior art keywords
liquor
layer
settlement vessel
cloudy
flocculating agent
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
Application number
ES444513A
Other languages
English (en)
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.)
Alcan Research and Development Ltd
Original Assignee
Alcan Research and Development Ltd
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.)
Filing date
Publication date
Application filed by Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd
Publication of ES444513A1 publication Critical patent/ES444513A1/es
Expired legal-status Critical Current

Links

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
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/11—Turbidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ES444513A 1975-01-24 1976-01-21 Un procedimiento para sedimentar particulas suspendidas en un medio liquido. Expired ES444513A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB331075 1975-01-24

Publications (1)

Publication Number Publication Date
ES444513A1 true ES444513A1 (es) 1977-05-16

Family

ID=9755915

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444513A Expired ES444513A1 (es) 1975-01-24 1976-01-21 Un procedimiento para sedimentar particulas suspendidas en un medio liquido.

Country Status (5)

Country Link
US (1) US4040954A (es)
AU (1) AU502936B2 (es)
BR (1) BR7600411A (es)
CA (1) CA1046173A (es)
ES (1) ES444513A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441059B (sv) * 1977-02-01 1985-09-09 Gst Regeltechnik Gmbh Forfarande och anordning for kontrollerad utflockning resp utfellning av fororeningar ur en vetska
US4273658A (en) * 1977-10-19 1981-06-16 Exxon Production Research Company Thickener control process
AT357118B (de) * 1978-10-27 1980-06-25 Andritz Ag Maschf Einrichtung zur regelung einer entwaesserungs- maschine
US4226714A (en) * 1978-12-27 1980-10-07 The Anaconda Company Thickener control system
US4465593A (en) * 1982-03-23 1984-08-14 Environmental Technology (U.S.), Inc. Recovery of metal from waste water by chemical precipitation
CA1286480C (en) * 1986-02-28 1991-07-23 Peter F. Bagatto Method of and apparatus for thickening red muds derived from bauxite and similar slurries
US4797550A (en) * 1987-11-06 1989-01-10 Consolidation Coal Company Fiber optic detector for flotation cell processing
US4797559A (en) * 1987-11-06 1989-01-10 Consolidation Coal Company Method and apparatus for controlling a flotation cell
US4810371A (en) * 1987-12-31 1989-03-07 Consolidation Coal Company Process for fine coal cleaning
US5616831A (en) * 1995-04-21 1997-04-01 Alcan International Limited Process and apparatus for controlling gravity settling system
US6340033B2 (en) 1999-03-15 2002-01-22 Alcan International Limited Transfer of shear-thinning slurries
DE502006006016D1 (es) 2006-09-27 2010-03-11 Norman Finklenburg
AU2012203239B2 (en) * 2008-09-04 2014-11-20 Oscillation Pty Ltd Improved sampling apparatus and method
CN102361820A (zh) * 2009-03-20 2012-02-22 极小颗粒有限公司 从拜耳溶液中除去有机杂质
WO2013005101A2 (en) * 2011-07-06 2013-01-10 Cognis Ip Management Gmbh Method for controlling solids/liquid decant unit operations and systems
EP2886177A1 (en) 2013-12-20 2015-06-24 Rio Tinto Alcan International Limited Settler and method for separating clarified liquid from mineral slurries
EP2886178A1 (en) 2013-12-20 2015-06-24 Rio Tinto Alcan International Limited Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore
WO2018132306A1 (en) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids
CN109107753A (zh) * 2018-10-25 2019-01-01 中国铝业股份有限公司 一种铝土矿洗矿尾矿矿泥脱水的方法
CN110776072A (zh) * 2019-11-04 2020-02-11 甘肃省膜科学技术研究院有限公司 降低给水絮凝剂、助凝剂用量的自动控制药剂回用装置
CN113069798B (zh) * 2021-05-18 2022-08-16 中钢集团马鞍山矿山研究总院股份有限公司 一种具有抑制进料扰动和沉降时间可调的竖流沉淀池
CN114167923B (zh) * 2021-12-07 2022-10-11 长沙矿山研究院有限责任公司 尾砂絮凝沉降智能调节系统及方法
CN114272653B (zh) * 2021-12-28 2023-06-23 上海威派格智慧水务股份有限公司 一种用于沉淀池水的控制系统和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194757A (en) * 1965-07-13 Process for clarifying red muds
US1908691A (en) * 1928-12-10 1933-05-16 Harrison S Coe Pulp control apparatus and method
US1957898A (en) * 1930-07-28 1934-05-08 Mitchell James Macdonald Settling apparatus
US2245587A (en) * 1936-06-05 1941-06-17 Infilco Inc Liquid treating apparatus
US3256902A (en) * 1961-10-30 1966-06-21 Phillips Petroleum Co Automatic chemical injection control
US3399133A (en) * 1963-10-11 1968-08-27 Dow Chemical Co Method for developing a control signal and flocculating process employing same
US3262878A (en) * 1964-12-07 1966-07-26 Gen Service Company Method and apparatus for continuously monitoring water being treated to remove turbidity therefrom
US3393149A (en) * 1965-12-14 1968-07-16 Gen Services Company Dosage control system and method for the treatment of water or sewage
US3375928A (en) * 1965-12-28 1968-04-02 United States Steel Corp Method and apparatus for controlling the level of an interface
US3462364A (en) * 1966-01-17 1969-08-19 Herbert Gustaf Carlson Method and apparatus for optimizing chemical treatment
US3443692A (en) * 1966-04-14 1969-05-13 Reserve Mining Co Maximizing control system
FR2056080A5 (es) * 1969-08-29 1971-05-14 Degremont Epuration
US3618766A (en) * 1970-01-23 1971-11-09 Taulman Co The Water treatment
US3953328A (en) * 1971-09-07 1976-04-27 Aldag W Separation of sludge
US3812966A (en) * 1972-03-13 1974-05-28 Sybron Corp Settling rate tester
US3834128A (en) * 1972-12-04 1974-09-10 Environmental Maintenance Corp Liquid clarifying apparatus for removing particles from a gas stream

Also Published As

Publication number Publication date
CA1046173A (en) 1979-01-09
BR7600411A (pt) 1976-08-31
US4040954A (en) 1977-08-09
AU502936B2 (en) 1979-08-16
AU1047076A (en) 1977-07-28

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