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 (de) |
EP (1) | EP0084895B1 (de) |
JP (1) | JPS58128105A (de) |
AT (1) | ATE23276T1 (de) |
DE (1) | DE3367331D1 (de) |
NL (1) | NL8200075A (de) |
Families Citing this family (18)
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 |
US5695795A (en) * | 1993-03-23 | 1997-12-09 | Labatt Brewing Company Limited | Methods for chill-treating non-distilled malted barley beverages |
USRE36897E (en) * | 1993-03-23 | 2000-10-03 | 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 |
WO1999065585A1 (fr) * | 1998-06-17 | 1999-12-23 | Toshio Hanya | Procede et equipement permettant de traiter des substances liquides non traitees |
EP1132488A1 (de) * | 2000-03-07 | 2001-09-12 | Va Tech Wabag AG | Anlage mit Kühlkristallisatoren und Verfahren zum Betreiben der Anlage |
NZ579933A (en) * | 2007-06-20 | 2012-11-30 | Nagarjuna Energy Private Ltd | process and apparatus for concentrating dilute solution using a vertical freeze column |
US8236862B2 (en) * | 2009-02-06 | 2012-08-07 | 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 |
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 (de) * | 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 |
NO152588C (no) * | 1979-12-19 | 1985-10-23 | Goudsche Machinefabriek Bv | Kontinuerlig arbeidende krystallisator. |
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 EP EP83200008A patent/EP0084895B1/de not_active Expired
- 1983-01-05 AT AT83200008T patent/ATE23276T1/de active
- 1983-01-05 DE DE8383200008T patent/DE3367331D1/de 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 |
ATE23276T1 (de) | 1986-11-15 |
JPS6239002B2 (de) | 1987-08-20 |
EP0084895A2 (de) | 1983-08-03 |
EP0084895A3 (en) | 1983-08-10 |
NL8200075A (nl) | 1983-08-01 |
US4666456A (en) | 1987-05-19 |
EP0084895B1 (de) | 1986-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |