FI122623B - Menetelmä klooridioksidin valmistamiseksi - Google Patents

Menetelmä klooridioksidin valmistamiseksi Download PDF

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Publication number
FI122623B
FI122623B FI20096126A FI20096126A FI122623B FI 122623 B FI122623 B FI 122623B FI 20096126 A FI20096126 A FI 20096126A FI 20096126 A FI20096126 A FI 20096126A FI 122623 B FI122623 B FI 122623B
Authority
FI
Finland
Prior art keywords
sulfuric acid
alkali metal
chlorine dioxide
process according
pump
Prior art date
Application number
FI20096126A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20096126A0 (fi
FI20096126A (fi
Inventor
Seppo Pohjanvesi
Original Assignee
Kemira Oyj
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=41263541&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI122623(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kemira Oyj filed Critical Kemira Oyj
Priority to FI20096126A priority Critical patent/FI122623B/fi
Publication of FI20096126A0 publication Critical patent/FI20096126A0/fi
Priority to EP10816305.6A priority patent/EP2493810B1/fr
Priority to PL10816305T priority patent/PL2493810T3/pl
Priority to BR112012009865A priority patent/BR112012009865A2/pt
Priority to US13/505,045 priority patent/US20120244063A1/en
Priority to RU2012122182/05A priority patent/RU2571122C2/ru
Priority to CN2010800484917A priority patent/CN102648151A/zh
Priority to ES10816305.6T priority patent/ES2530274T3/es
Priority to CA2779397A priority patent/CA2779397A1/fr
Priority to PCT/IB2010/002980 priority patent/WO2011051809A2/fr
Publication of FI20096126A publication Critical patent/FI20096126A/fi
Publication of FI122623B publication Critical patent/FI122623B/fi
Application granted granted Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FI20096126A 2009-10-30 2009-10-30 Menetelmä klooridioksidin valmistamiseksi FI122623B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI20096126A FI122623B (fi) 2009-10-30 2009-10-30 Menetelmä klooridioksidin valmistamiseksi
PCT/IB2010/002980 WO2011051809A2 (fr) 2009-10-30 2010-10-29 Procédé de production de dioxyde de chlore
EP10816305.6A EP2493810B1 (fr) 2009-10-30 2010-10-29 Procédé de production de dioxyde de chlore
PL10816305T PL2493810T3 (pl) 2009-10-30 2010-10-29 Sposób wytwarzania dwutlenku chloru
BR112012009865A BR112012009865A2 (pt) 2009-10-30 2010-10-29 processo para a produção de dióxido de cloro
US13/505,045 US20120244063A1 (en) 2009-10-30 2010-10-29 Process for the production of chlorine dioxide
RU2012122182/05A RU2571122C2 (ru) 2009-10-30 2010-10-29 Способ получения диоксида хлора
CN2010800484917A CN102648151A (zh) 2009-10-30 2010-10-29 生产二氧化氯的方法
ES10816305.6T ES2530274T3 (es) 2009-10-30 2010-10-29 Proceso para la producción de dióxido de cloro
CA2779397A CA2779397A1 (fr) 2009-10-30 2010-10-29 Procede de production de dioxyde de chlore

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20096126 2009-10-30
FI20096126A FI122623B (fi) 2009-10-30 2009-10-30 Menetelmä klooridioksidin valmistamiseksi

Publications (3)

Publication Number Publication Date
FI20096126A0 FI20096126A0 (fi) 2009-10-30
FI20096126A FI20096126A (fi) 2011-05-01
FI122623B true FI122623B (fi) 2012-04-30

Family

ID=41263541

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20096126A FI122623B (fi) 2009-10-30 2009-10-30 Menetelmä klooridioksidin valmistamiseksi

Country Status (10)

Country Link
US (1) US20120244063A1 (fr)
EP (1) EP2493810B1 (fr)
CN (1) CN102648151A (fr)
BR (1) BR112012009865A2 (fr)
CA (1) CA2779397A1 (fr)
ES (1) ES2530274T3 (fr)
FI (1) FI122623B (fr)
PL (1) PL2493810T3 (fr)
RU (1) RU2571122C2 (fr)
WO (1) WO2011051809A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170349436A1 (en) * 2016-06-07 2017-12-07 Carlos Alvarado Method of chlorine dioxide generation in highly acidic environments
US11802047B2 (en) 2019-04-02 2023-10-31 Ecolab Usa Inc. Pure chlorine dioxide generation system with reduced acid usage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881052A (en) * 1953-06-08 1959-04-07 Allied Chem Production of chlorine dioxide
US3864456A (en) 1964-08-13 1975-02-04 Electric Reduction Co Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
US3816077A (en) * 1971-05-21 1974-06-11 Hooker Chemical Corp Chlorine dioxide generating system
US3895100A (en) * 1973-07-05 1975-07-15 Erco Ind Ltd Production of chlorine dioxide
CA1080433A (fr) 1976-03-19 1980-07-01 Erco Industries Limited Production elevee de dioxyde de chlore en milieu faiblement acide
US4079123A (en) * 1976-12-30 1978-03-14 Hooker Chemicals & Plastics Corporation Process for the production of chlorine dioxide
CA1171238A (fr) 1980-11-17 1984-07-24 Maurice C.J. Fredette Obtention de bioxyde de chlore a partir d'une alimentation acide mixte
US4393036A (en) 1981-11-10 1983-07-12 Erco Industries Limited Production of mixed sulfuric and hydrochloric acid feed and chlorine dioxide generation therewith
NO843619L (no) * 1984-04-04 1985-10-07 Magna Corp Klordioksydgenerator.
CA1261587A (fr) * 1987-01-30 1989-09-26 Sterling Canada, Inc. Utilisation d'acide dans la preparation de dioxyde de chlore
US4904461A (en) * 1987-12-07 1990-02-27 Quantum Technologies, Inc. Safe production of chlorine dioxide in a pressurized gaseous state
US5066477A (en) 1988-08-10 1991-11-19 Tenneco Canada Inc. Production of chlorine dioxide
CA1319004C (fr) * 1988-08-10 1993-06-15 Michael S. Zell Production de dioxyde de chlore
SE463671B (sv) * 1988-10-25 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
CA2019389A1 (fr) * 1990-06-20 1991-12-20 Maurice C.J. Fredette Procede pour obtenir du dioxyde de chlore, a base de methanol
CN100486887C (zh) * 2000-03-17 2009-05-13 苏皮尔里尔普拉斯公司 用于二氧化氯生产方法的高级控制策略
EP1343718B1 (fr) * 2000-12-21 2010-11-24 Superior Plus LP Processus de generation de dioxyde de chlore a base de peroxyde d'hydrogene
WO2006062455A1 (fr) 2004-12-06 2006-06-15 Akzo Nobel N.V. Processus chimique et appareil

Also Published As

Publication number Publication date
FI20096126A0 (fi) 2009-10-30
RU2571122C2 (ru) 2015-12-20
WO2011051809A2 (fr) 2011-05-05
CN102648151A (zh) 2012-08-22
EP2493810B1 (fr) 2014-11-26
WO2011051809A3 (fr) 2011-07-14
ES2530274T3 (es) 2015-02-27
US20120244063A1 (en) 2012-09-27
FI20096126A (fi) 2011-05-01
BR112012009865A2 (pt) 2016-08-30
PL2493810T3 (pl) 2015-04-30
RU2012122182A (ru) 2013-12-10
EP2493810A2 (fr) 2012-09-05
CA2779397A1 (fr) 2011-05-05

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