FI973332A - Plant for producing hydrogen peroxide in a paper mill - Google Patents
Plant for producing hydrogen peroxide in a paper mill Download PDFInfo
- Publication number
- FI973332A FI973332A FI973332A FI973332A FI973332A FI 973332 A FI973332 A FI 973332A FI 973332 A FI973332 A FI 973332A FI 973332 A FI973332 A FI 973332A FI 973332 A FI973332 A FI 973332A
- Authority
- FI
- Finland
- Prior art keywords
- plant
- hydrogen peroxide
- producing hydrogen
- paper mill
- mill
- Prior art date
Links
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9502318A FR2730987B1 (en) | 1995-02-28 | 1995-02-28 | OXYGENATED WATER PRODUCTION FACILITY ON THE SITE OF A STATIONERY |
FR9502318 | 1995-02-28 | ||
FR9600142 | 1996-01-29 | ||
PCT/FR1996/000142 WO1996026895A1 (en) | 1995-02-28 | 1996-01-29 | Plant for producing hydrogen peroxide in situ in a paper mill |
Publications (3)
Publication Number | Publication Date |
---|---|
FI973332A true FI973332A (en) | 1997-08-14 |
FI973332A0 FI973332A0 (en) | 1997-08-14 |
FI119425B FI119425B (en) | 2008-11-14 |
Family
ID=9476580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973332A FI119425B (en) | 1995-02-28 | 1997-08-14 | Plant for the production of hydrogen peroxide in a paper mill |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0812297B1 (en) |
CN (1) | CN1080699C (en) |
BR (1) | BR9607445A (en) |
CA (1) | CA2214082C (en) |
DE (2) | DE69601929D1 (en) |
FI (1) | FI119425B (en) |
FR (1) | FR2730987B1 (en) |
WO (1) | WO1996026895A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10248159A1 (en) * | 2002-10-16 | 2004-04-29 | Degussa Ag | Continuous hydrogenation, especially in hydrogen peroxide production by the anthraquinone process, involves compressing offgas to be recycled in a jet pump using a liquid or gas reaction component as driving medium |
CN103708426B (en) * | 2014-01-08 | 2015-07-29 | 石祖嘉 | Anthraquinone oxydol production apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE519509A (en) * | 1952-04-28 | |||
FR2541390B1 (en) * | 1982-12-10 | 1987-06-26 | Bertin & Cie | TRUMP-EFFECT EJECTOR-MIXER, ESPECIALLY USED AS A THERMOCOMPRESSOR |
IN168293B (en) * | 1985-05-07 | 1991-03-09 | Oesterr Chem Werke |
-
1995
- 1995-02-28 FR FR9502318A patent/FR2730987B1/en not_active Expired - Fee Related
-
1996
- 1996-01-29 CN CN96192216A patent/CN1080699C/en not_active Expired - Fee Related
- 1996-01-29 EP EP96901867A patent/EP0812297B1/en not_active Expired - Lifetime
- 1996-01-29 DE DE69601929A patent/DE69601929D1/en not_active Expired - Lifetime
- 1996-01-29 WO PCT/FR1996/000142 patent/WO1996026895A1/en active IP Right Grant
- 1996-01-29 BR BR9607445A patent/BR9607445A/en not_active IP Right Cessation
- 1996-01-29 CA CA002214082A patent/CA2214082C/en not_active Expired - Fee Related
- 1996-01-29 DE DE69601929T patent/DE69601929T4/en not_active Expired - Lifetime
-
1997
- 1997-08-14 FI FI973332A patent/FI119425B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2730987B1 (en) | 1997-05-23 |
CN1176630A (en) | 1998-03-18 |
CA2214082A1 (en) | 1996-09-06 |
FR2730987A1 (en) | 1996-08-30 |
BR9607445A (en) | 1998-06-30 |
EP0812297B1 (en) | 1999-03-31 |
WO1996026895A1 (en) | 1996-09-06 |
CA2214082C (en) | 2007-07-03 |
DE69601929T4 (en) | 2001-01-18 |
EP0812297A1 (en) | 1997-12-17 |
FI119425B (en) | 2008-11-14 |
DE69601929D1 (en) | 1999-05-06 |
CN1080699C (en) | 2002-03-13 |
FI973332A0 (en) | 1997-08-14 |
DE69601929T2 (en) | 1999-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: ELF ATOCHEM |
|
FG | Patent granted |
Ref document number: 119425 Country of ref document: FI |
|
MM | Patent lapsed |