BE745696A - Procede d'evacuation de matieres solides traitees par des liquides, a partir de colonnes verticales - Google Patents

Procede d'evacuation de matieres solides traitees par des liquides, a partir de colonnes verticales

Info

Publication number
BE745696A
BE745696A BE745696DA BE745696A BE 745696 A BE745696 A BE 745696A BE 745696D A BE745696D A BE 745696DA BE 745696 A BE745696 A BE 745696A
Authority
BE
Belgium
Prior art keywords
evacuation
liquids
solid materials
vertical columns
materials treated
Prior art date
Application number
Other languages
English (en)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE745696A publication Critical patent/BE745696A/fr

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
    • B01J19/0086—Processes carried out with a view to control or to change the pH-value; Applications of buffer salts; Neutralisation reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0226—Moving bed of solid material with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. worm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
    • B01D11/0246—Moving bed of solid material in towers, e.g. comprising contacting elements comprising rotating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/028—Flow sheets
    • B01D11/0284—Multistage extraction
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/008—Pyrolysis reactions
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE745696D 1969-02-08 1970-02-09 Procede d'evacuation de matieres solides traitees par des liquides, a partir de colonnes verticales BE745696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1906400A DE1906400C3 (de) 1969-02-08 1969-02-08 Verfahren zum Austragen von mit Flüssigkeiten behandelten Feststoffen aus vertikalen Kolonnen

Publications (1)

Publication Number Publication Date
BE745696A true BE745696A (fr) 1970-08-10

Family

ID=5724728

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745696D BE745696A (fr) 1969-02-08 1970-02-09 Procede d'evacuation de matieres solides traitees par des liquides, a partir de colonnes verticales

Country Status (18)

Country Link
US (1) US3679268A (fr)
JP (1) JPS5414068B1 (fr)
AT (1) AT323107B (fr)
BE (1) BE745696A (fr)
BR (1) BR7016654D0 (fr)
CH (1) CH543300A (fr)
CS (1) CS174770B2 (fr)
DE (1) DE1906400C3 (fr)
DK (1) DK131131B (fr)
ES (1) ES376287A1 (fr)
FI (1) FI51555C (fr)
FR (1) FR2035205A5 (fr)
GB (1) GB1306813A (fr)
HU (1) HU168231B (fr)
IE (1) IE33710B1 (fr)
NL (1) NL164756C (fr)
NO (1) NO125259B (fr)
SE (1) SE392874B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444484A1 (fr) * 1978-12-19 1980-07-18 Eries Perfectionnements concernant l'evacuation des solides dans les colonnes de traitement de solides divises par des liquides
CN101229451B (zh) * 1999-12-17 2013-02-13 提克纳有限公司 从液相分离固体的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272335A (en) * 1966-09-13 Process and apparatus for moving solid pellets in a closed circuit
US2453458A (en) * 1943-11-24 1948-11-09 Lummus Co Catalyst transfer system
US2645378A (en) * 1947-03-20 1953-07-14 Kamyr Ab Pulp storage tower and method of emptying same
US2886210A (en) * 1956-09-28 1959-05-12 Phillips Petroleum Co Transfer of solids

Also Published As

Publication number Publication date
HU168231B (fr) 1976-03-28
IE33710B1 (en) 1974-10-02
GB1306813A (en) 1973-02-14
DE1906400A1 (de) 1970-08-13
NL7001368A (fr) 1970-08-11
SE392874B (sv) 1977-04-25
CS174770B2 (fr) 1977-04-29
ES376287A1 (es) 1972-03-16
NL164756B (nl) 1980-09-15
NL164756C (nl) 1981-02-16
FI51555B (fr) 1976-11-01
DE1906400C3 (de) 1974-07-04
DE1906400B2 (de) 1973-12-06
AT323107B (de) 1975-06-25
FR2035205A5 (fr) 1970-12-18
FI51555C (fi) 1977-02-10
NO125259B (fr) 1972-08-14
CH543300A (de) 1973-10-31
DK131131C (fr) 1975-11-03
DK131131B (da) 1975-06-02
BR7016654D0 (pt) 1973-04-12
US3679268A (en) 1972-07-25
IE33710L (en) 1970-08-08
JPS5414068B1 (fr) 1979-06-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS & B

Effective date: 19900209