FR2433966B1 - Colonne de lavage en continu d'un lit tasse - Google Patents

Colonne de lavage en continu d'un lit tasse

Info

Publication number
FR2433966B1
FR2433966B1 FR7915642A FR7915642A FR2433966B1 FR 2433966 B1 FR2433966 B1 FR 2433966B1 FR 7915642 A FR7915642 A FR 7915642A FR 7915642 A FR7915642 A FR 7915642A FR 2433966 B1 FR2433966 B1 FR 2433966B1
Authority
FR
France
Prior art keywords
washing column
continuous washing
cup bed
cup
bed
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7915642A
Other languages
English (en)
French (fr)
Other versions
FR2433966A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
Original Assignee
Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
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 Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV filed Critical Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
Publication of FR2433966A1 publication Critical patent/FR2433966A1/fr
Application granted granted Critical
Publication of FR2433966B1 publication Critical patent/FR2433966B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/22—Treatment of water, waste water, or sewage by freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Centrifugal Separators (AREA)
FR7915642A 1978-06-23 1979-06-19 Colonne de lavage en continu d'un lit tasse Expired FR2433966B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7827792 1978-06-23

Publications (2)

Publication Number Publication Date
FR2433966A1 FR2433966A1 (fr) 1980-03-21
FR2433966B1 true FR2433966B1 (fr) 1985-07-19

Family

ID=10498116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915642A Expired FR2433966B1 (fr) 1978-06-23 1979-06-19 Colonne de lavage en continu d'un lit tasse

Country Status (12)

Country Link
JP (1) JPS5913882B2 (enrdf_load_stackoverflow)
AU (1) AU518789B2 (enrdf_load_stackoverflow)
BR (1) BR7903889A (enrdf_load_stackoverflow)
CA (1) CA1144056A (enrdf_load_stackoverflow)
CH (1) CH643150A5 (enrdf_load_stackoverflow)
DE (1) DE2923854A1 (enrdf_load_stackoverflow)
FR (1) FR2433966B1 (enrdf_load_stackoverflow)
GB (1) GB2023564B (enrdf_load_stackoverflow)
IT (1) IT1162744B (enrdf_load_stackoverflow)
NL (1) NL178392C (enrdf_load_stackoverflow)
SE (1) SE449448B (enrdf_load_stackoverflow)
ZA (1) ZA792809B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105872A (nl) * 1981-12-28 1983-07-18 Douwe Egberts Tabaksfab Waskolom.
NL8202518A (nl) * 1982-06-22 1984-01-16 Tno Werkwijze en inrichting voor het in tegenstroom behandelen van gesuspendeerde deeltjes met een vloeistof.
NL8202517A (nl) * 1982-06-22 1984-01-16 Tno Inrichting voor het verdichten van een suspensie.
NL8402536A (nl) * 1984-08-17 1986-03-17 Tno Werkwijze voor het afscheiden van suspensievloeistof van in een suspensie aanwezige vaste stofdeeltjes en wassen van het verkregen samengepakte bed van vaste stofdeeltjes met een wasvloeistof in tegenstroom.
NL8600461A (nl) * 1986-02-24 1987-09-16 Percy Cohen Henriquez Statische waskolom.
DE10036880A1 (de) * 2000-07-28 2002-02-07 Basf Ag Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess
DE10242746B4 (de) 2002-09-13 2010-07-01 Evonik Degussa Gmbh Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung
EP1876147A1 (en) * 2006-07-05 2008-01-09 Bp Exploration Operating Company Limited Desalination process
EP2130572A1 (en) 2008-06-06 2009-12-09 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Rotating knife, washing column, and method for disintegrating a crystal bed in a washing column
CN103025660A (zh) 2010-05-04 2013-04-03 索尔维化学有限公司 从生产苏打灰、碳酸氢钠和/或其他衍生物的废料固体中去除杂质
JP7635258B2 (ja) * 2020-11-20 2025-02-25 株式会社日本触媒 精製装置
CN116529233A (zh) * 2020-11-20 2023-08-01 株式会社日本触媒 化合物的纯化方法
CN112774244B (zh) * 2020-12-30 2022-09-23 江苏楷益智能科技有限公司 一种刮刀式表面结晶器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215605B (de) * 1958-11-15 1966-04-28 Carrier Corp Verfahren und Vorrichtung zur Gewinnung von Trinkwasser aus einer Salzloesung
GB1111933A (en) * 1966-01-07 1968-05-01 Atomic Energy Authority Uk Improvements in or relating to desalination
US3587859A (en) * 1968-07-30 1971-06-28 Ronald F Probstein Method of separating solid particles from a slurry with wash column separators
JPS5441559B1 (enrdf_load_stackoverflow) * 1971-05-22 1979-12-08
US3813892A (en) * 1971-08-23 1974-06-04 Avco Corp Water purification system
JPS4974171A (enrdf_load_stackoverflow) * 1972-10-20 1974-07-17
US3992170A (en) * 1975-03-20 1976-11-16 Dravo Corporation Method and apparatus for melting ice in saline water conversion systems
FR2334627A1 (fr) * 1975-12-09 1977-07-08 Saksir Fernand Procede de dessalement de l'eau de mer et dispositif pour la mise en oeuvre de ce procede
GB1555357A (en) * 1976-10-15 1979-11-07 Douwe Egberts Koninlijke Tabak Apparatus and process for the separation of crystals and mother liquor
GB1589477A (en) * 1977-01-12 1981-05-13 Douwe Egberts Tabaksfab Freeze concentration apparatus

Also Published As

Publication number Publication date
GB2023564A (en) 1980-01-03
DE2923854C2 (enrdf_load_stackoverflow) 1988-02-04
JPS558895A (en) 1980-01-22
CH643150A5 (en) 1984-05-30
SE449448B (sv) 1987-05-04
BR7903889A (pt) 1980-02-20
DE2923854A1 (de) 1980-01-10
NL178392B (nl) 1985-10-16
AU4811479A (en) 1980-01-03
JPS5913882B2 (ja) 1984-04-02
IT7923784A0 (it) 1979-06-21
GB2023564B (en) 1982-09-08
NL7904919A (nl) 1979-12-28
CA1144056A (en) 1983-04-05
FR2433966A1 (fr) 1980-03-21
ZA792809B (en) 1980-06-25
NL178392C (nl) 1986-03-17
AU518789B2 (en) 1981-10-22
SE7905314L (sv) 1979-12-24
IT1162744B (it) 1987-04-01

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property