ATE33862T1 - Reaktor zur durchfuehrung chemischer reaktionen mit abmessungsermaessigung der festen materialien. - Google Patents

Reaktor zur durchfuehrung chemischer reaktionen mit abmessungsermaessigung der festen materialien.

Info

Publication number
ATE33862T1
ATE33862T1 AT83901110T AT83901110T ATE33862T1 AT E33862 T1 ATE33862 T1 AT E33862T1 AT 83901110 T AT83901110 T AT 83901110T AT 83901110 T AT83901110 T AT 83901110T AT E33862 T1 ATE33862 T1 AT E33862T1
Authority
AT
Austria
Prior art keywords
pct
solid materials
reactor
chemical reactions
dimensioning
Prior art date
Application number
AT83901110T
Other languages
English (en)
Inventor
Franco Nardi
Original Assignee
Sunds Defibrator
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
Application filed by Sunds Defibrator filed Critical Sunds Defibrator
Application granted granted Critical
Publication of ATE33862T1 publication Critical patent/ATE33862T1/de

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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21C7/00—Digesters
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • 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
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AT83901110T 1983-03-18 1983-03-18 Reaktor zur durchfuehrung chemischer reaktionen mit abmessungsermaessigung der festen materialien. ATE33862T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1983/000100 WO1984003724A1 (en) 1983-03-18 1983-03-18 Reactor to perform chemical reactions with dimensional reduction of solid materials

Publications (1)

Publication Number Publication Date
ATE33862T1 true ATE33862T1 (de) 1988-05-15

Family

ID=20349531

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83901110T ATE33862T1 (de) 1983-03-18 1983-03-18 Reaktor zur durchfuehrung chemischer reaktionen mit abmessungsermaessigung der festen materialien.

Country Status (7)

Country Link
US (1) US4612088A (de)
EP (1) EP0139633B1 (de)
AT (1) ATE33862T1 (de)
BR (1) BR8307693A (de)
DE (1) DE3376436D1 (de)
DK (1) DK158749C (de)
WO (1) WO1984003724A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818295A (en) * 1986-04-04 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Cyclone reactor
US4769504A (en) * 1987-03-04 1988-09-06 The United States Of America As Represented By The United States Department Of Energy Process for converting light alkanes to higher hydrocarbons
WO1990012567A1 (en) * 1989-04-21 1990-11-01 Moskovsky Avtomobilestroitelny Institut (Vtuz-Zil) Device for controlled dosing of active substances into an operative medium
US6555073B1 (en) * 1990-10-04 2003-04-29 Fina Technology, Inc. Catalytic reduction of phenylacetylene in a styrene stream
US5552131A (en) * 1994-06-30 1996-09-03 Arco Chemical Technology, L.P. Oxidation of secondary alcohols
US5733412A (en) * 1995-09-13 1998-03-31 International Paper Company Decolorizing brown fibers in recycled pulp
US5863120A (en) * 1997-01-31 1999-01-26 Beloit Technologies, Inc. Medium consistency liquid mixture
ITVI20020048A1 (it) * 2002-03-19 2003-09-19 Comer Spa Propulsore per l'agitazione di sospensioni di solidi all'interno di una vasca di trattamento
FR2850039B1 (fr) * 2003-01-21 2006-06-02 Dietrich Process Systems De Brise-lames solidarise a distance de la paroi interne d'un contenant emaille par un raccordement local
EP2787011B1 (de) * 2011-11-28 2015-05-06 Asahi Kasei Chemicals Corporation Ausdämpfvorrichtung und ausdämpfabschlussverfahren damit
US9512560B2 (en) * 2014-10-31 2016-12-06 Quantum Technologies, Inc. Short oxygen delignification method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE93037C (de) *
SE172981C1 (de) *
US885851A (en) * 1906-07-28 1908-04-28 Nat Straw Pulp Company Use of hot air in extracting fiber from vegetable tissues.
US1849866A (en) * 1929-12-16 1932-03-15 Joaquin Julio De La Roza Sr Vessel for treating fibrous material
GB421985A (en) * 1932-07-04 1935-01-03 Fritz Arledter Improvements in or relating to pulping engines and the like
DE892416C (de) * 1951-07-29 1953-10-08 Paul Vollrath Vorrichtung zum Aufschliessen von Altpapier, Cellulose, Holzschliff u. dgl.
SE171624C1 (de) * 1953-09-11 1960-06-07
DE1028874B (de) * 1953-12-11 1958-04-24 Papier Und Pappe Ag Verfahren und Vorrichtung zum Aufschluss von Stroh
DE1076484B (de) * 1958-02-20 1960-02-25 Krauss Maffei Imp G M B H & Co Verfahren und Vorrichtung zur Gewinnung von Zellstoff aus Einjahrespflanzen
US2973153A (en) * 1958-05-16 1961-02-28 Improved Machinery Inc Pulper
US3145936A (en) * 1961-05-29 1964-08-25 Ed Jones Corp Pulping apparatus
US3774853A (en) * 1972-01-26 1973-11-27 Black Clawson Fibreclaim Inc Pulping apparatus for waste material
US4172877A (en) * 1976-06-04 1979-10-30 Schwaig Robert H Glass lined chemical reactor
DE2917814C2 (de) * 1979-05-03 1983-12-08 J.M. Voith Gmbh, 7920 Heidenheim Stofflöser zur Herstellung von Papierstoffsuspensionen
AU537641B2 (en) * 1980-06-11 1984-07-05 Haigh Engineering Co. Ltd., The Macerator

Also Published As

Publication number Publication date
DE3376436D1 (en) 1988-06-01
DK534484A (da) 1984-11-09
DK158749C (da) 1990-11-26
EP0139633A1 (de) 1985-05-08
DK534484D0 (da) 1984-11-09
BR8307693A (pt) 1985-02-20
DK158749B (da) 1990-07-09
EP0139633B1 (de) 1988-04-27
WO1984003724A1 (en) 1984-09-27
US4612088A (en) 1986-09-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time