GB1555357A - Apparatus and process for the separation of crystals and mother liquor - Google Patents

Apparatus and process for the separation of crystals and mother liquor

Info

Publication number
GB1555357A
GB1555357A GB42824/76A GB4282476A GB1555357A GB 1555357 A GB1555357 A GB 1555357A GB 42824/76 A GB42824/76 A GB 42824/76A GB 4282476 A GB4282476 A GB 4282476A GB 1555357 A GB1555357 A GB 1555357A
Authority
GB
United Kingdom
Prior art keywords
crystals
separation
mother liquor
mother
liquor
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
GB42824/76A
Other languages
English (en)
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
Priority to GB42824/76A priority Critical patent/GB1555357A/en
Priority to NL7710734A priority patent/NL7710734A/xx
Priority to DE19772744480 priority patent/DE2744480A1/de
Priority to IT28571/77A priority patent/IT1087068B/it
Priority to FR7730837A priority patent/FR2367515A1/fr
Priority to ZA00776127A priority patent/ZA776127B/xx
Publication of GB1555357A publication Critical patent/GB1555357A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/18—Heating or cooling the filters
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/28—Drying or concentrating coffee extract
    • A23F5/30—Drying or concentrating coffee extract by freezing out the water
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/02—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • A23L2/08—Concentrating or drying of juices
    • A23L2/12—Concentrating or drying of juices by freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation
GB42824/76A 1976-10-15 1976-10-15 Apparatus and process for the separation of crystals and mother liquor Expired GB1555357A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB42824/76A GB1555357A (en) 1976-10-15 1976-10-15 Apparatus and process for the separation of crystals and mother liquor
NL7710734A NL7710734A (nl) 1976-10-15 1977-09-30 Inrichting en werkwijze voor de scheiding van kristallen en moederloog.
DE19772744480 DE2744480A1 (de) 1976-10-15 1977-10-04 Vorrichtung und verfahren zum trennen von kristallen und mutterlauge
IT28571/77A IT1087068B (it) 1976-10-15 1977-10-13 Apparato e processo per la separazione di cristalli e del liquido madre
FR7730837A FR2367515A1 (fr) 1976-10-15 1977-10-13 Procede et appareil de separation de cristaux et de la liqueur-mere
ZA00776127A ZA776127B (en) 1976-10-15 1977-10-14 Apparatus and process for the separation of crystals and mother liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42824/76A GB1555357A (en) 1976-10-15 1976-10-15 Apparatus and process for the separation of crystals and mother liquor

Publications (1)

Publication Number Publication Date
GB1555357A true GB1555357A (en) 1979-11-07

Family

ID=10426143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42824/76A Expired GB1555357A (en) 1976-10-15 1976-10-15 Apparatus and process for the separation of crystals and mother liquor

Country Status (6)

Country Link
DE (1) DE2744480A1 (de)
FR (1) FR2367515A1 (de)
GB (1) GB1555357A (de)
IT (1) IT1087068B (de)
NL (1) NL7710734A (de)
ZA (1) ZA776127B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840737A (en) * 1986-02-24 1989-06-20 Douwe Egberts Koninklijke Tabaks-Fabriek-Koffiebranderijen-Theehandel N.V. Process for separating solid particles and/or liquid from a suspension and wash column

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1589477A (en) * 1977-01-12 1981-05-13 Douwe Egberts Tabaksfab Freeze concentration apparatus
ZA792809B (en) * 1978-06-23 1980-06-25 Douwe Egberts Tabaksfab Continuous packed bed wash column
US4312846A (en) * 1979-05-24 1982-01-26 Aluminum Company Of America Method of silicon purification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840737A (en) * 1986-02-24 1989-06-20 Douwe Egberts Koninklijke Tabaks-Fabriek-Koffiebranderijen-Theehandel N.V. Process for separating solid particles and/or liquid from a suspension and wash column

Also Published As

Publication number Publication date
NL7710734A (nl) 1978-04-18
ZA776127B (en) 1978-07-26
FR2367515A1 (fr) 1978-05-12
IT1087068B (it) 1985-05-31
DE2744480A1 (de) 1978-04-20

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed