FI20155068A - Övervakning av den kemiska belastningen på avfallsvatten i en industriell process - Google Patents

Övervakning av den kemiska belastningen på avfallsvatten i en industriell process

Info

Publication number
FI20155068A
FI20155068A FI20155068A FI20155068A FI20155068A FI 20155068 A FI20155068 A FI 20155068A FI 20155068 A FI20155068 A FI 20155068A FI 20155068 A FI20155068 A FI 20155068A FI 20155068 A FI20155068 A FI 20155068A
Authority
FI
Finland
Prior art keywords
wastewater
control
industrial process
chemical load
chemical
Prior art date
Application number
FI20155068A
Other languages
English (en)
Finnish (fi)
Other versions
FI130301B (sv
Inventor
Ari Poukka
Original Assignee
Metsä Fibre Oy
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 Metsä Fibre Oy filed Critical Metsä Fibre Oy
Priority to FI20155068A priority Critical patent/FI130301B/sv
Priority to PCT/FI2016/050057 priority patent/WO2016120531A1/en
Publication of FI20155068A publication Critical patent/FI20155068A/sv
Application granted granted Critical
Publication of FI130301B publication Critical patent/FI130301B/sv

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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • 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
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • 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
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • 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
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • C02F2209/20—Total organic carbon [TOC]
    • 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
    • C02F2209/29—Chlorine compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI20155068A 2015-01-30 2015-01-30 Övervakning av den kemiska belastningen på avfallsvatten i en industriell process FI130301B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20155068A FI130301B (sv) 2015-01-30 2015-01-30 Övervakning av den kemiska belastningen på avfallsvatten i en industriell process
PCT/FI2016/050057 WO2016120531A1 (en) 2015-01-30 2016-01-29 Monitoring the chemical load of wastewater in an industrial process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20155068A FI130301B (sv) 2015-01-30 2015-01-30 Övervakning av den kemiska belastningen på avfallsvatten i en industriell process

Publications (2)

Publication Number Publication Date
FI20155068A true FI20155068A (sv) 2016-07-31
FI130301B FI130301B (sv) 2023-06-09

Family

ID=56542503

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20155068A FI130301B (sv) 2015-01-30 2015-01-30 Övervakning av den kemiska belastningen på avfallsvatten i en industriell process

Country Status (2)

Country Link
FI (1) FI130301B (sv)
WO (1) WO2016120531A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2021000268A1 (es) * 2020-02-05 2021-08-20 Reis De Carvalho Ricardo Sistema híbrido para el control de contaminantes de procesos industriales

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503644C2 (sv) * 1994-10-14 1996-07-22 Eka Chemicals Ab Sätt att bestämma halten organiskt material i effluenter från massa- och pappersbruk
US7231323B2 (en) * 2001-12-21 2007-06-12 International Paper Company Environmental monitoring and reporting system for EPA cluster rule 010094
US8216517B2 (en) * 2009-03-30 2012-07-10 General Electric Company System and method for monitoring an integrated system
JP5793299B2 (ja) * 2010-12-28 2015-10-14 株式会社東芝 プロセス監視診断装置
CN102122134A (zh) * 2011-02-14 2011-07-13 华南理工大学 基于模糊神经网络的溶解氧控制的废水处理方法及系统

Also Published As

Publication number Publication date
FI130301B (sv) 2023-06-09
WO2016120531A1 (en) 2016-08-04

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