NO20042909L - Apparatur og fremgangsmate for a regulere alkalinitet og pH i en industriell prosess - Google Patents

Apparatur og fremgangsmate for a regulere alkalinitet og pH i en industriell prosess

Info

Publication number
NO20042909L
NO20042909L NO20042909A NO20042909A NO20042909L NO 20042909 L NO20042909 L NO 20042909L NO 20042909 A NO20042909 A NO 20042909A NO 20042909 A NO20042909 A NO 20042909A NO 20042909 L NO20042909 L NO 20042909L
Authority
NO
Norway
Prior art keywords
industrial process
alkalinity
controlling
water
substance
Prior art date
Application number
NO20042909A
Other languages
English (en)
Other versions
NO337068B1 (no
Inventor
Hannu Leino
Original Assignee
Linde Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8562461&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20042909(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Linde Ag filed Critical Linde Ag
Publication of NO20042909L publication Critical patent/NO20042909L/no
Publication of NO337068B1 publication Critical patent/NO337068B1/no

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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • 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
    • C02F2209/02—Temperature
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Studio Devices (AREA)
  • Treatment Of Sludge (AREA)
  • Treating Waste Gases (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
NO20042909A 2001-12-12 2004-07-09 Apparatur og fremgangsmåte for å regulere alkalinitet og pH i en industriell prosess NO337068B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012442A FI111177B (fi) 2001-12-12 2001-12-12 Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi
PCT/FI2002/001012 WO2003050356A1 (en) 2001-12-12 2002-12-12 An apparatus and a method for controlling the alkalinity and ph of an industrial process

Publications (2)

Publication Number Publication Date
NO20042909L true NO20042909L (no) 2004-07-09
NO337068B1 NO337068B1 (no) 2016-01-11

Family

ID=8562461

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042909A NO337068B1 (no) 2001-12-12 2004-07-09 Apparatur og fremgangsmåte for å regulere alkalinitet og pH i en industriell prosess

Country Status (11)

Country Link
US (1) US7175759B2 (no)
EP (2) EP1461499B1 (no)
CN (1) CN1309906C (no)
AT (1) ATE384826T1 (no)
AU (1) AU2002350774B2 (no)
CA (1) CA2469389C (no)
DE (1) DE60224835T2 (no)
ES (1) ES2299611T3 (no)
FI (1) FI111177B (no)
NO (1) NO337068B1 (no)
WO (1) WO2003050356A1 (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102911B1 (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta
US7056419B2 (en) 2002-09-30 2006-06-06 American Air Liquide, Inc. Methods for modifying electrical properties of papermaking compositions using carbon dioxide
DE10347919A1 (de) * 2003-10-15 2005-05-19 Voith Paper Patent Gmbh Verfahren zum Einstellen eines pH-Werts und Maschine zur Herstellung einer Faserstoffbahn
US7785442B2 (en) * 2006-01-25 2010-08-31 Nalco Company Method and arrangement for feeding chemicals into a papermaking process
US7938934B2 (en) * 2006-01-25 2011-05-10 Nalco Company ASA emulsification with ultrasound
US7550060B2 (en) * 2006-01-25 2009-06-23 Nalco Company Method and arrangement for feeding chemicals into a process stream
EP1816259A1 (fr) * 2006-02-07 2007-08-08 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Utilisation du dioxyde de carbone pour optimiser le pH dans la partie humide de la machine à papier
EP1996762B8 (en) * 2006-03-13 2016-12-21 FPInnovations Near-neutral chlorine dioxide bleaching of pulp
FI120742B (fi) * 2006-05-10 2010-02-15 Outokumpu Oy Menetelmä terästuotannon yhteydessä
FI20070126A0 (fi) 2006-09-08 2007-02-13 Linde Ag Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen
FI120651B (fi) * 2007-04-30 2010-01-15 Linde Ag Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa
DK2070991T3 (da) * 2007-12-12 2010-12-20 Omya Development Ag Fremgangsmåde til frembringelse af overflademodificeret, udfældet calciumcarbonat
FI20085797L (fi) * 2008-08-27 2010-02-28 Linde Ag Menetelmä puskuriliuoksen valmistamiseksi paperinvalmistusprosessissa
FI20105231A (fi) 2010-03-10 2011-09-11 Wetend Technologies Oy Menetelmä ja reaktori yhden tai useamman kemikaalin sekoittamiseksi prosessinestevirtaukseen
GB201006347D0 (en) * 2010-04-16 2010-06-02 Linde Ag Gas pressure control valve
US8951419B2 (en) * 2010-12-17 2015-02-10 Burnett Lime Company, Inc. Method and apparatus for water treatment
FI126072B (en) 2013-03-18 2016-06-15 Linde Ag Fiber filling procedure
DE102013105166B4 (de) 2013-05-21 2017-08-31 Grundwasserforschungsinstitut Gmbh Dresden Verfahren zur bedarfsangepassten alkalischen Konditionierung von Gewässern
CN104591365B (zh) * 2014-10-31 2017-02-15 浙江海洋学院 液体酸度控制仪机及使用方法
CN105753001B (zh) * 2016-03-31 2017-12-19 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 一种对纤维原位合成硅酸钙进行洗涤脱碱的方法
EP3351513A1 (de) * 2017-01-20 2018-07-25 Covestro Deutschland AG Verfahren und vorrichtung zur kontinuierlichen salzsäureneutralisation
US10018610B1 (en) * 2017-02-21 2018-07-10 Becs Technology, Inc. Measuring total alkalinity in a recirculating fluid system
US10871475B2 (en) 2017-02-21 2020-12-22 Becs Technology, Inc. Automated titration in a recirculating fluid system
CN112090388B (zh) * 2020-09-07 2022-04-12 浙江大学 一种连续流反应器及其在化学反应和合成中的应用
CN114088904B (zh) * 2021-10-20 2023-12-29 南京工业大学 基于缓冲容量定积分的工业循环冷却水碱度快速测定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1098867B (it) * 1978-09-20 1985-09-18 Instrumentation Lab Spa Soluzioni preparate con tampone fosfato ed equilibrate con gas,confezionate in fiale a tre differenti livelli di ph,pc02,e p02,destinate al controllo di qualita' degli emogasanalizzatori;formulazione di tali soluzioni e processo per la loro preparazione industriale
US4277343A (en) * 1979-03-13 1981-07-07 Paz Jacob D Method for continuously monitoring and controlling alkalinity for environmental purposes using a pCO2 probe
AU1175188A (en) 1987-02-27 1988-09-01 Boc Group, Inc., The Use of gaseous carbon dioxide to adjust ph of cellulosic pulp
US5195879A (en) * 1989-10-23 1993-03-23 Nalco Chemical Company Improved method for injecting treatment chemicals using a constant flow positive displacement pumping apparatus
FI102911B1 (fi) 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta

Also Published As

Publication number Publication date
AU2002350774B2 (en) 2008-03-13
DE60224835D1 (de) 2008-03-13
CA2469389C (en) 2010-11-23
US7175759B2 (en) 2007-02-13
CN1309906C (zh) 2007-04-11
EP1461499B1 (en) 2008-01-23
CA2469389A1 (en) 2003-06-19
US20040238455A1 (en) 2004-12-02
FI111177B (fi) 2003-06-13
ES2299611T3 (es) 2008-06-01
NO337068B1 (no) 2016-01-11
WO2003050356A1 (en) 2003-06-19
FI20012442A0 (fi) 2001-12-12
EP1953120A1 (en) 2008-08-06
EP1461499A1 (en) 2004-09-29
CN1617964A (zh) 2005-05-18
ATE384826T1 (de) 2008-02-15
AU2002350774A1 (en) 2003-06-23
DE60224835T2 (de) 2009-01-22

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