DE3367331D1 - A process for the continuous partial crystallization and the separation of a liquid mixture and a device for carrying out this process - Google Patents
A process for the continuous partial crystallization and the separation of a liquid mixture and a device for carrying out this processInfo
- Publication number
- DE3367331D1 DE3367331D1 DE8383200008T DE3367331T DE3367331D1 DE 3367331 D1 DE3367331 D1 DE 3367331D1 DE 8383200008 T DE8383200008 T DE 8383200008T DE 3367331 T DE3367331 T DE 3367331T DE 3367331 D1 DE3367331 D1 DE 3367331D1
- Authority
- DE
- Germany
- Prior art keywords
- section
- liquid
- liquid mixture
- mixture
- separation
- 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
Links
Classifications
- 
        - B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
 
- 
        - B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
 
- 
        - 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
 
- 
        - Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/35—Crystallization
 
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| NL8200075A NL8200075A (nl) | 1982-01-11 | 1982-01-11 | Werkwijze voor het continu gedeeltelijk kristaliseren en het scheiden van een vloeibaar mengsel en een inrichting voor het uitvoeren van deze werkwijze. | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| DE3367331D1 true DE3367331D1 (en) | 1986-12-11 | 
Family
ID=19839059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| DE8383200008T Expired DE3367331D1 (en) | 1982-01-11 | 1983-01-05 | A process for the continuous partial crystallization and the separation of a liquid mixture and a device for carrying out this process | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US4666456A (OSRAM) | 
| EP (1) | EP0084895B1 (OSRAM) | 
| JP (1) | JPS58128105A (OSRAM) | 
| AT (1) | ATE23276T1 (OSRAM) | 
| DE (1) | DE3367331D1 (OSRAM) | 
| NL (1) | NL8200075A (OSRAM) | 
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US5127921A (en) * | 1988-07-28 | 1992-07-07 | Griffiths Kenneth F | Multistage recrystallization for superpurifying crystallizable substances | 
| US4885016A (en) * | 1988-08-31 | 1989-12-05 | Griffiths Kenneth F | Multistage fractional freezing for superpurifying crystallizable substances | 
| US5245104A (en) * | 1990-12-17 | 1993-09-14 | Mobil Oil Corporation | Method and apparatus for producing and separating diamondoid compounds from natural gas streams | 
| US5240467A (en) * | 1991-01-25 | 1993-08-31 | Bicron Corporation | Multistage countercurrent recrystallization process and apparatus for performing same | 
| US5304384A (en) * | 1993-03-23 | 1994-04-19 | Labatt Brewing Company Limited | Improvements in production of fermented malt beverages | 
| USRE36897E (en) * | 1993-03-23 | 2000-10-03 | Labatt Brewing Company Limited | Methods for chill treating non-distilled malted barley beverages | 
| US5695795A (en) * | 1993-03-23 | 1997-12-09 | Labatt Brewing Company Limited | Methods for chill-treating non-distilled malted barley beverages | 
| US5466266A (en) * | 1993-06-17 | 1995-11-14 | Griffiths; Kenneth F. | Closed system multistage superpurification recrystallization | 
| US5869114A (en) * | 1994-03-18 | 1999-02-09 | Labatt Brewing Company Limited | Production of fermented malt beverages | 
| FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature | 
| US5811629A (en) * | 1995-09-22 | 1998-09-22 | Raytheon Engineers & Constructors, Inc. | Crystallization process for purification of paraxylene | 
| US6511604B2 (en) | 1998-06-17 | 2003-01-28 | Niigata Universal Science Development Co., Ltd. | Method of treating a liquid material and treatment facilities | 
| DE69939307D1 (de) * | 1998-06-17 | 2008-09-25 | Hanya Toshia | Verfahren zur behandlung von pcb enthaltendem abfallöl | 
| EP1132488A1 (de) * | 2000-03-07 | 2001-09-12 | Va Tech Wabag AG | Anlage mit Kühlkristallisatoren und Verfahren zum Betreiben der Anlage | 
| CN101668574B (zh) * | 2007-06-20 | 2013-05-08 | 纳格祖那能量私人有限公司 | 浓缩稀溶液的方法和设备 | 
| EP3620154A1 (en) | 2009-02-06 | 2020-03-11 | University Of Southern California | Therapeutic compositions comprising monoterpenes | 
| US8507734B2 (en) | 2010-03-03 | 2013-08-13 | Neonc Technologies Inc. | Pharmaceutical compositions comprising monoterpenes | 
| US8956542B1 (en) * | 2013-07-30 | 2015-02-17 | Showa Freezing Plant Co., Ltd. | Method for processing radioactively-contaminated water | 
| JP7635258B2 (ja) * | 2020-11-20 | 2025-02-25 | 株式会社日本触媒 | 精製装置 | 
| US20240010599A1 (en) * | 2020-11-20 | 2024-01-11 | Nippon Shokubai Co., Ltd. | Method for purifying compound | 
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2848515A (en) * | 1952-02-16 | 1958-08-19 | Exxon Research Engineering Co | Purification of paraxylene | 
| US2931841A (en) * | 1954-05-20 | 1960-04-05 | Phillips Petroleum Co | Fractional crystallization process | 
| US3197524A (en) * | 1960-11-10 | 1965-07-27 | Union Oil Co | Recovery of petroleum naphthalene | 
| DE1286507B (de) * | 1962-05-14 | 1969-01-09 | Phillips Petroleum Co | Verfahren zum Konzentrieren eines aus mehreren Bestandteilen bestehenden fluessigen Materials | 
| NL135395C (OSRAM) * | 1967-05-26 | |||
| CH521151A (de) * | 1969-08-18 | 1972-04-15 | Sulzer Ag | Kristallisationskolonne | 
| GB1381724A (en) * | 1971-04-30 | 1975-01-29 | Ici Ltd | Separation process | 
| DE2509182A1 (de) * | 1974-03-11 | 1975-10-02 | Standard Oil Co | Einstufiges kristallisationsverfahren zur gewinnung von hochgereinigtem p-xylol | 
| GB1476222A (en) * | 1974-11-21 | 1977-06-10 | Ici Ltd | Separating xylenes by crystal size classification | 
| NO140226C (no) * | 1976-05-28 | 1983-12-07 | Inst Energiteknik | Framgangsmaate for kontinuerlig krystallisasjon | 
| DE3068629D1 (en) * | 1979-12-19 | 1984-08-23 | Goudsche Machinefabriek Bv | Continuously working crystallizer | 
| JPS56131528A (en) * | 1980-03-17 | 1981-10-15 | Kawasaki Heavy Ind Ltd | Separation of p-xylene from hydrocarbon mixture | 
| GB2082081B (en) * | 1980-07-24 | 1984-04-26 | Douwe Egberts Tabaksfab | Process for countercurrent crystallization with recirculation | 
- 
        1982
        - 1982-01-11 NL NL8200075A patent/NL8200075A/nl not_active Application Discontinuation
 
- 
        1983
        - 1983-01-05 AT AT83200008T patent/ATE23276T1/de active
- 1983-01-05 DE DE8383200008T patent/DE3367331D1/de not_active Expired
- 1983-01-05 EP EP83200008A patent/EP0084895B1/en not_active Expired
- 1983-01-10 US US06/456,988 patent/US4666456A/en not_active Expired - Fee Related
- 1983-01-10 JP JP58001263A patent/JPS58128105A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS58128105A (ja) | 1983-07-30 | 
| JPS6239002B2 (OSRAM) | 1987-08-20 | 
| EP0084895B1 (en) | 1986-11-05 | 
| EP0084895A3 (en) | 1983-08-10 | 
| ATE23276T1 (de) | 1986-11-15 | 
| US4666456A (en) | 1987-05-19 | 
| NL8200075A (nl) | 1983-08-01 | 
| EP0084895A2 (en) | 1983-08-03 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| DE3367331D1 (en) | A process for the continuous partial crystallization and the separation of a liquid mixture and a device for carrying out this process | |
| ES8503963A1 (es) | Un metodo de cristalizacion y purificacion por refrigeracion | |
| ES2030483T3 (es) | Metodo y aparato para depurar con impurezas. | |
| KR860000091A (ko) | 액체 성분의 분리공정 | |
| MY113859A (en) | Process for separating paraxylene comprising at least one crystallization stages at high temperature and at least one clay treatment upstream from the adsorption zone | |
| DK162699C (da) | Fremgangsmaade til adskillelse af en ekstraktkomponent fra en raffinatkomponent indeholdt i en foedematerialeblanding | |
| BE851489A (fr) | Procede pour separer des substances d'un melange liquide par cristallisation fractionnee | |
| AU532459B2 (en) | Countercurrent recrystallisation | |
| ATE327019T1 (de) | Trennverfahren | |
| ES316213A1 (es) | Un procedimiento para la separacion y purificacion de al menos un componente de una mezcla liquida de multiples componentes. | |
| GB1381724A (en) | Separation process | |
| GB1169786A (en) | Process for the Recovery of rho-Xylene from a Hydrocarbon Feed | |
| GB1274798A (en) | A process for preparing 2,2-di(4-hydroxyphenyl) propane of a high degree of purity | |
| ES442879A1 (es) | Procedimiento para separar p-xileno de una solucion o lecha-da que lo contiene. | |
| BE789554A (fr) | Systeme de regulation de la croissance d'un cristal par tirage a partird'une masse fondue, procede pour produire des cristaux au moyen de ce systeme de regulation et cristaux ainsi obtenus | |
| ATE36305T1 (de) | Verfahren zur abtrennung von kalziumnitrattetrahydrat durch kristallisation. | |
| US3368365A (en) | Separation of chloronitrobenzene isomers by crystallization and fractionation | |
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| ES8403438A1 (es) | Procedimiento para separar 2,4-diisocianatotolueno tecnicamente puro o mezclas de isomeros con un contenido elevado de 2,4-diisocianatotolueno de las mezclas isomeras de 2,4- y 2,6-diisocianatotolueno. | |
| FR2392930A1 (fr) | Purification du chlore par formation de cristaux d'hydrate de chlore | |
| ES276021A3 (es) | Un procedimiento continuo para la separación de ciclohexano de una fracción de isoheptanos que contiene ciclohexano | |
| SU135603A1 (ru) | Способ формовани листового стекла на установке | |
| GB917916A (en) | Process and apparatus for the separation of substances by fractional crystallisationfrom melts | |
| GB736710A (en) | Improvements in or relating to the continuous production of margarine and similar fat emulsions | 
Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |