SE544240C2 - Slurry treatment with adjusted feed rate of additional liquid - Google Patents

Slurry treatment with adjusted feed rate of additional liquid

Info

Publication number
SE544240C2
SE544240C2 SE1951082A SE1951082A SE544240C2 SE 544240 C2 SE544240 C2 SE 544240C2 SE 1951082 A SE1951082 A SE 1951082A SE 1951082 A SE1951082 A SE 1951082A SE 544240 C2 SE544240 C2 SE 544240C2
Authority
SE
Sweden
Prior art keywords
sensor
slurry
accordance
arrangement
treatment vessel
Prior art date
Application number
SE1951082A
Other languages
English (en)
Swedish (sv)
Other versions
SE1951082A1 (en
Inventor
Paul Davies
Original Assignee
Metso Sweden Ab
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 Metso Sweden Ab filed Critical Metso Sweden Ab
Priority to SE1951082A priority Critical patent/SE544240C2/en
Priority to CN202011023915.6A priority patent/CN112546684A/zh
Priority to CN202022145446.7U priority patent/CN212941642U/zh
Priority to PCT/EP2020/077006 priority patent/WO2021058802A1/fr
Publication of SE1951082A1 publication Critical patent/SE1951082A1/en
Publication of SE544240C2 publication Critical patent/SE544240C2/en

Links

Classifications

    • 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
    • B01D21/01—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
    • B01D21/32—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • 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
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0687—Investigating concentration of particle suspensions in solutions, e.g. non volatile residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE1951082A 2019-09-25 2019-09-25 Slurry treatment with adjusted feed rate of additional liquid SE544240C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1951082A SE544240C2 (en) 2019-09-25 2019-09-25 Slurry treatment with adjusted feed rate of additional liquid
CN202011023915.6A CN112546684A (zh) 2019-09-25 2020-09-25 浆料处理
CN202022145446.7U CN212941642U (zh) 2019-09-25 2020-09-25 确定包括悬浮在液体中的固体的浆料的至少一个特性的装置
PCT/EP2020/077006 WO2021058802A1 (fr) 2019-09-25 2020-09-25 Traitement de boue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1951082A SE544240C2 (en) 2019-09-25 2019-09-25 Slurry treatment with adjusted feed rate of additional liquid

Publications (2)

Publication Number Publication Date
SE1951082A1 SE1951082A1 (en) 2021-03-26
SE544240C2 true SE544240C2 (en) 2022-03-15

Family

ID=72665263

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1951082A SE544240C2 (en) 2019-09-25 2019-09-25 Slurry treatment with adjusted feed rate of additional liquid

Country Status (3)

Country Link
CN (2) CN212941642U (fr)
SE (1) SE544240C2 (fr)
WO (1) WO2021058802A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910312A (ja) * 1982-07-08 1984-01-19 Toshiba Corp 汚泥濃縮槽の汚泥投入制御方法
JP2004167401A (ja) * 2002-11-20 2004-06-17 Toshiba Corp 排水処理装置および排水処理方法
WO2018132306A1 (fr) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systèmes et procédés de dosage de boues pour éliminer des matieres solides en suspension
WO2018132309A1 (fr) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systèmes et procédés de dosage de boues de terre avec un additif pour modifier une propriété fluide de la boue
CN108553952A (zh) * 2018-04-13 2018-09-21 北京科技大学 底流浓度自适应调控的膏体浓密机及精准监测与调控方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2973311C (fr) * 2016-03-29 2018-07-31 Imperial Oil Resources Limited Methode de mesure d'un apport de boue pour un procede de separation solide-liquide
GB2560153B8 (en) * 2017-01-30 2021-01-13 Intellisense Io Ltd Mineral recovery control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910312A (ja) * 1982-07-08 1984-01-19 Toshiba Corp 汚泥濃縮槽の汚泥投入制御方法
JP2004167401A (ja) * 2002-11-20 2004-06-17 Toshiba Corp 排水処理装置および排水処理方法
WO2018132306A1 (fr) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systèmes et procédés de dosage de boues pour éliminer des matieres solides en suspension
WO2018132309A1 (fr) * 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systèmes et procédés de dosage de boues de terre avec un additif pour modifier une propriété fluide de la boue
CN108553952A (zh) * 2018-04-13 2018-09-21 北京科技大学 底流浓度自适应调控的膏体浓密机及精准监测与调控方法

Also Published As

Publication number Publication date
SE1951082A1 (en) 2021-03-26
CN212941642U (zh) 2021-04-13
WO2021058802A1 (fr) 2021-04-01
CN112546684A (zh) 2021-03-26

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