FR2433966B1 - CONTINUOUS WASHING COLUMN OF A CUP BED - Google Patents

CONTINUOUS WASHING COLUMN OF A CUP BED

Info

Publication number: FR2433966B1
Authority: FR; France
Prior art keywords: washing column; continuous washing; cup bed; cup; bed
Prior art date: 1978-06-23
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

French (fr)

Other versions

FR2433966A1 (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.)

1978-06-23

Filing date

1979-06-19

Publication date

1985-07-19

1979-06-19 Application filed by Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV filed Critical Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV

1980-03-21 Publication of FR2433966A1 publication Critical patent/FR2433966A1/en

1985-07-19 Application granted granted Critical

1985-07-19 Publication of FR2433966B1 publication Critical patent/FR2433966B1/en

Status Expired legal-status Critical Current

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)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Non-Alcoholic Beverages (AREA)
Centrifugal Separators (AREA)
Meat, Egg Or Seafood Products (AREA)

FR7915642A 1978-06-23 1979-06-19 CONTINUOUS WASHING COLUMN OF A CUP BED Expired FR2433966B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=10498116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7915642A Expired FR2433966B1 (en)	1978-06-23	1979-06-19	CONTINUOUS WASHING COLUMN OF A CUP BED

Country Status (12)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8105872A (en) *	1981-12-28	1983-07-18	Douwe Egberts Tabaksfab	WASHING COLUMN.
NL8202518A (en) *	1982-06-22	1984-01-16	Tno	METHOD AND APPARATUS FOR COUNTERFLOW TREATMENT OF SUSPENDED PARTICLES WITH A LIQUID
NL8202517A (en) *	1982-06-22	1984-01-16	Tno	DEVICE FOR COMPACTING A SUSPENSION.
NL8402536A (en) *	1984-08-17	1986-03-17	Tno	METHOD FOR SEPARATING SUSPENSION LIQUID FROM SUSPENSION SOLID PARTICLES AND WASHING OF THE OBTAINED COMPACT BED OF SOLID PARTICLES WITH COUNTERFLOW WASHING LIQUID.
NL8600461A (en) *	1986-02-24	1987-09-16	Percy Cohen Henriquez	STATIC WASHING COLUMN.
DE10036880A1 (en) *	2000-07-28	2002-02-07	Basf Ag	Control of a washing column in a melt crystallization process
DE10242746B4 (en)	2002-09-13	2010-07-01	Evonik Degussa Gmbh	Washing device, a process for cleaning a laundry and the use of the washing device
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
EP2566815B1 (en)	2010-05-04	2014-06-18	Solvay Chemicals, Inc.	Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives
CN116529233A (en) *	2020-11-20	2023-08-01	株式会社日本触媒	Compound purification method
WO2022107812A1 (en) *	2020-11-20	2022-05-27	株式会社日本触媒	Purification device
CN112774244B (en) *	2020-12-30	2022-09-23	江苏楷益智能科技有限公司	Scraper type surface crystallizer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1215605B (en) *	1958-11-15	1966-04-28	Carrier Corp	Method and device for obtaining drinking water from a salt solution
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 (en) *	1971-05-22	1979-12-08
US3813892A (en) *	1971-08-23	1974-06-04	Avco Corp	Water purification system
JPS4974171A (en) *	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 (en) *	1975-12-09	1977-07-08	Saksir Fernand	Desalination by freezing seawater and washing the ice - to dissolve surface salts avoids problems of highly corrosive deposits
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

1979
- 1979-06-06 ZA ZA792809A patent/ZA792809B/en unknown
- 1979-06-13 DE DE19792923854 patent/DE2923854A1/en active Granted
- 1979-06-15 AU AU48114/79A patent/AU518789B2/en not_active Ceased
- 1979-06-15 SE SE7905314A patent/SE449448B/en not_active IP Right Cessation
- 1979-06-19 FR FR7915642A patent/FR2433966B1/en not_active Expired
- 1979-06-20 BR BR7903889A patent/BR7903889A/en not_active IP Right Cessation
- 1979-06-21 CH CH578579A patent/CH643150A5/en not_active IP Right Cessation
- 1979-06-21 IT IT23784/79A patent/IT1162744B/en active
- 1979-06-22 GB GB7921808A patent/GB2023564B/en not_active Expired
- 1979-06-22 JP JP54078235A patent/JPS5913882B2/en not_active Expired
- 1979-06-22 CA CA000330643A patent/CA1144056A/en not_active Expired
- 1979-06-22 NL NLAANVRAGE7904919,A patent/NL178392C/en not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
BE854944A (en)	1977-11-24	WATER MATTRESS BED
FR2433966B1 (en)	1985-07-19	CONTINUOUS WASHING COLUMN OF A CUP BED
BE868655A (en)	1978-10-16	HEIGHT REGULATION CIRCUIT OF A TORCH
RO77776A (en)	1982-02-26	PROCESS FOR OBTAINING CYANURILE CHLORIDE
FR2337813A1 (en)	1977-08-05	PROCESS FOR IMPROVING THE ACTION CAPACITY OF TRIPLE ACTION CATALYSTS
DE2965182D1 (en)	1983-05-19	Production of urokinase
OA06288A (en)	1981-06-30	Process for obtaining a natural polar fraction endowed with anti-psoriatic activity.
RO76372A (en)	1981-03-30	CATALYTIC COMPOSITION USED FOR THE PRODUCTION OF NON-SATURATED ACIDS
BE857186A (en)	1978-01-27	BED TO SIT OR LY ON
RO73514A (en)	1981-08-30	PROCESS FOR OBTAINING ALKYLAMIDES
RO76329A (en)	1981-03-30	CATALYTIC COMPOSITION USED FOR THE PRODUCTION OF NON-SATURATED ACIDS
FR2344313A1 (en)	1977-10-14	TRAINING COLUMN
DK435779A (en)	1980-04-18	DRAWBACK FOR DETERMINATION OF A CYCLE'S WHEEL
FR2476408B2 (en)	1986-04-18	CONTINUOUS MOVEMENT OF A WHEEL
PT66977B (en)	1979-02-13	PROCEDE OF NETTOYAGE DES PAROIS INTERNES D'UN REACTEUR CHIMIQUE
JPS5562203A (en)	1980-05-10	Production of foot cover
JPS5576602A (en)	1980-06-09	Production of slipper
FR2422671B1 (en)	1985-06-28	PROCESS FOR OBTAINING ETHYLSILANES
JPS5584199A (en)	1980-06-25	Drainage of washing machine
TR20858A (en)	1982-11-01	MACHINES FOR THE DUESUERULARIZATION OF REACTOERS 'PRESSURE
JPS54131082A (en)	1979-10-11	Production of special felt
RO79416A (en)	1982-06-25	PROCESS FOR OBTAINING CHLORAMINO-S-TRIAZINES
IT1158891B (en)	1987-02-25	PROCEDURE FOR THE PURIFICATION OF UROKINASE
JPS5534225A (en)	1980-03-10	Production of stable cleaner
RO82686A2 (en)	1983-10-15	CATALYTIC COMPOSITION USED FOR THE PRODUCTION OF NON-SATURATED ACIDS

Legal Events

Date	Code	Title
1996-05-10	CA	Change of address
1996-05-10	CD	Change of name or company name
1996-08-09	TP	Transmission of property