ATE384826T1 - Vorrichtung und methode zur gezielten einstellung vor alkalinität und ph bei einem technischen verfahren - Google Patents
Vorrichtung und methode zur gezielten einstellung vor alkalinität und ph bei einem technischen verfahrenInfo
- Publication number
- ATE384826T1 ATE384826T1 AT02785467T AT02785467T ATE384826T1 AT E384826 T1 ATE384826 T1 AT E384826T1 AT 02785467 T AT02785467 T AT 02785467T AT 02785467 T AT02785467 T AT 02785467T AT E384826 T1 ATE384826 T1 AT E384826T1
- Authority
- AT
- Austria
- Prior art keywords
- alkalinity
- technical process
- industrial process
- targeted adjustment
- controlling
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Control Of Non-Electrical Variables (AREA)
- Treatment Of Sludge (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Treating Waste Gases (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE384826T1 true ATE384826T1 (de) | 2008-02-15 |
Family
ID=8562461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02785467T ATE384826T1 (de) | 2001-12-12 | 2002-12-12 | Vorrichtung und methode zur gezielten einstellung vor alkalinität und ph bei einem technischen verfahren |
Country Status (11)
Country | Link |
---|---|
US (1) | US7175759B2 (de) |
EP (2) | EP1953120A1 (de) |
CN (1) | CN1309906C (de) |
AT (1) | ATE384826T1 (de) |
AU (1) | AU2002350774B2 (de) |
CA (1) | CA2469389C (de) |
DE (1) | DE60224835T2 (de) |
ES (1) | ES2299611T3 (de) |
FI (1) | FI111177B (de) |
NO (1) | NO337068B1 (de) |
WO (1) | WO2003050356A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI102911B (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i 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 |
US7550060B2 (en) * | 2006-01-25 | 2009-06-23 | Nalco Company | Method and arrangement for feeding chemicals into a process stream |
US7938934B2 (en) * | 2006-01-25 | 2011-05-10 | Nalco Company | ASA emulsification with ultrasound |
EP1816259A1 (de) * | 2006-02-07 | 2007-08-08 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Verwendung von Kohlendioxid zur Optimierung des pH-Werts im nassen Teil der Papiermachine |
ES2614635T3 (es) * | 2006-03-13 | 2017-06-01 | Fpinnovations | Blanqueamiento de pasta con dióxido de cloro casi neutro |
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 |
ATE480597T1 (de) * | 2007-12-12 | 2010-09-15 | Omya Development Ag | Verfahren zur herstellung von oberflächenreaktives fällungskalziumkarbonat |
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)
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 |
FI102911B (fi) | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i stabiloidusta massasta |
-
2001
- 2001-12-12 FI FI20012442A patent/FI111177B/fi not_active IP Right Cessation
-
2002
- 2002-12-12 AU AU2002350774A patent/AU2002350774B2/en not_active Ceased
- 2002-12-12 EP EP08100636A patent/EP1953120A1/de not_active Withdrawn
- 2002-12-12 CA CA2469389A patent/CA2469389C/en not_active Expired - Lifetime
- 2002-12-12 CN CNB028279964A patent/CN1309906C/zh not_active Expired - Fee Related
- 2002-12-12 WO PCT/FI2002/001012 patent/WO2003050356A1/en active IP Right Grant
- 2002-12-12 US US10/488,183 patent/US7175759B2/en not_active Expired - Lifetime
- 2002-12-12 DE DE60224835T patent/DE60224835T2/de not_active Expired - Lifetime
- 2002-12-12 EP EP02785467A patent/EP1461499B1/de not_active Expired - Lifetime
- 2002-12-12 ES ES02785467T patent/ES2299611T3/es not_active Expired - Lifetime
- 2002-12-12 AT AT02785467T patent/ATE384826T1/de active
-
2004
- 2004-07-09 NO NO20042909A patent/NO337068B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2002350774A1 (en) | 2003-06-23 |
CN1617964A (zh) | 2005-05-18 |
EP1461499A1 (de) | 2004-09-29 |
DE60224835T2 (de) | 2009-01-22 |
NO20042909L (no) | 2004-07-09 |
ES2299611T3 (es) | 2008-06-01 |
US20040238455A1 (en) | 2004-12-02 |
US7175759B2 (en) | 2007-02-13 |
WO2003050356A1 (en) | 2003-06-19 |
CA2469389C (en) | 2010-11-23 |
EP1461499B1 (de) | 2008-01-23 |
CA2469389A1 (en) | 2003-06-19 |
DE60224835D1 (de) | 2008-03-13 |
EP1953120A1 (de) | 2008-08-06 |
FI20012442A0 (fi) | 2001-12-12 |
CN1309906C (zh) | 2007-04-11 |
AU2002350774B2 (en) | 2008-03-13 |
FI111177B (fi) | 2003-06-13 |
NO337068B1 (no) | 2016-01-11 |
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