FI119425B - Laitos vetyperoksidin tuottamiseksi paperitehtaassa - Google Patents

Laitos vetyperoksidin tuottamiseksi paperitehtaassa Download PDF

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Publication number
FI119425B
FI119425B FI973332A FI973332A FI119425B FI 119425 B FI119425 B FI 119425B FI 973332 A FI973332 A FI 973332A FI 973332 A FI973332 A FI 973332A FI 119425 B FI119425 B FI 119425B
Authority
FI
Finland
Prior art keywords
hydrogen
stage
working solution
tube
plant
Prior art date
Application number
FI973332A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI973332A (fi
FI973332A0 (fi
Inventor
Henry Ledon
Original Assignee
Elf Atochem
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=9476580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI119425(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elf Atochem filed Critical Elf Atochem
Publication of FI973332A publication Critical patent/FI973332A/fi
Publication of FI973332A0 publication Critical patent/FI973332A0/fi
Application granted granted Critical
Publication of FI119425B publication Critical patent/FI119425B/fi

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Paper (AREA)
FI973332A 1995-02-28 1997-08-14 Laitos vetyperoksidin tuottamiseksi paperitehtaassa FI119425B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9502318 1995-02-28
FR9502318A FR2730987B1 (fr) 1995-02-28 1995-02-28 Installation de production d'eau oxygenee sur le site d'une papeterie
FR9600142 1996-01-29
PCT/FR1996/000142 WO1996026895A1 (fr) 1995-02-28 1996-01-29 Installation de production d'eau oxygenee sur le site d'une papeterie

Publications (3)

Publication Number Publication Date
FI973332A FI973332A (fi) 1997-08-14
FI973332A0 FI973332A0 (fi) 1997-08-14
FI119425B true FI119425B (fi) 2008-11-14

Family

ID=9476580

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973332A FI119425B (fi) 1995-02-28 1997-08-14 Laitos vetyperoksidin tuottamiseksi paperitehtaassa

Country Status (8)

Country Link
EP (1) EP0812297B1 (zh)
CN (1) CN1080699C (zh)
BR (1) BR9607445A (zh)
CA (1) CA2214082C (zh)
DE (2) DE69601929T4 (zh)
FI (1) FI119425B (zh)
FR (1) FR2730987B1 (zh)
WO (1) WO1996026895A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10248159A1 (de) 2002-10-16 2004-04-29 Degussa Ag Verfahren zur kontinuierlichen Hydrierung
CN103708426B (zh) * 2014-01-08 2015-07-29 石祖嘉 蒽醌法双氧水生产装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519509A (zh) * 1952-04-28
FR2541390B1 (fr) * 1982-12-10 1987-06-26 Bertin & Cie Ejecteur-melangeur a effet de trompe, utilise notamment comme thermocompresseur
IN168293B (zh) * 1985-05-07 1991-03-09 Oesterr Chem Werke

Also Published As

Publication number Publication date
CA2214082C (en) 2007-07-03
DE69601929T4 (de) 2001-01-18
FI973332A (fi) 1997-08-14
EP0812297A1 (fr) 1997-12-17
CN1176630A (zh) 1998-03-18
CN1080699C (zh) 2002-03-13
EP0812297B1 (fr) 1999-03-31
FI973332A0 (fi) 1997-08-14
FR2730987B1 (fr) 1997-05-23
BR9607445A (pt) 1998-06-30
CA2214082A1 (en) 1996-09-06
FR2730987A1 (fr) 1996-08-30
DE69601929T2 (de) 1999-10-14
DE69601929D1 (de) 1999-05-06
WO1996026895A1 (fr) 1996-09-06

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