NO883787L - Flertrinns opprenskningsprosess. - Google Patents
Flertrinns opprenskningsprosess.Info
- Publication number
- NO883787L NO883787L NO88883787A NO883787A NO883787L NO 883787 L NO883787 L NO 883787L NO 88883787 A NO88883787 A NO 88883787A NO 883787 A NO883787 A NO 883787A NO 883787 L NO883787 L NO 883787L
- Authority
- NO
- Norway
- Prior art keywords
- cleaning process
- multiple step
- step cleaning
- cleaning
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Recrystallisation Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/089,160 US4787985A (en) | 1987-08-25 | 1987-08-25 | Multi-stage purification unit process |
Publications (2)
Publication Number | Publication Date |
---|---|
NO883787D0 NO883787D0 (no) | 1988-08-24 |
NO883787L true NO883787L (no) | 1989-02-27 |
Family
ID=22216026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO88883787A NO883787L (no) | 1987-08-25 | 1988-08-24 | Flertrinns opprenskningsprosess. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4787985A (no) |
EP (1) | EP0305316A3 (no) |
JP (1) | JPS6470103A (no) |
KR (1) | KR890003653A (no) |
NO (1) | NO883787L (no) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5695795A (en) * | 1993-03-23 | 1997-12-09 | Labatt Brewing Company Limited | Methods for chill-treating non-distilled malted barley beverages |
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 |
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 |
US5811629A (en) * | 1995-09-22 | 1998-09-22 | Raytheon Engineers & Constructors, Inc. | Crystallization process for purification of paraxylene |
DE19536792A1 (de) * | 1995-10-02 | 1997-04-03 | Basf Ag | Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch Kristallisation |
DE19645659A1 (de) * | 1996-11-06 | 1998-05-07 | Bayer Ag | Verfahren zur Isomerentrennung von Isocyanaten |
DE19651216C1 (de) * | 1996-12-10 | 1998-08-20 | Bayer Ag | Verfahren zur Suspensionskristallisation |
DE19651215C1 (de) * | 1996-12-10 | 1998-07-09 | Bayer Ag | Verfahren zur Trennung von kristallisierbaren Isomerenmischungen organischer Verbindungen |
MY122671A (en) | 1999-03-06 | 2006-04-29 | Basf Ag | Fractional condensation of a product gas mixture containing acrylic acid |
JP4631129B2 (ja) * | 2000-05-16 | 2011-02-16 | 東ソー株式会社 | テトラブロモビスフェノールaの連続晶析方法 |
DE10156016A1 (de) | 2001-11-15 | 2003-06-05 | Basf Ag | Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze |
EP1398064B1 (en) * | 2002-09-10 | 2005-07-27 | Niro Process Technology B.V. | Method and apparatus for recovering a pure substance from an impure solution by crystallization |
NO20053676D0 (no) * | 2005-07-29 | 2005-07-29 | Amersham Health As | Crystallisation Process |
US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
EP2080545A1 (en) | 2008-01-18 | 2009-07-22 | NIRO Process Technology B.V. | Method for solid liquid separation |
DE102008023833B4 (de) * | 2008-05-14 | 2013-03-21 | Hapila Gmbh | Anordnung und Verfahren zur Herstellung von hochreinen Kristallen |
US8530716B2 (en) * | 2008-08-14 | 2013-09-10 | Bp Corporation North America Inc. | Melt-crystallization separation and purification process |
DE102009000987A1 (de) * | 2009-02-18 | 2010-04-15 | Basf Se | Verfahren zum reinigenden Abtrennen einer chemischen Zielverbindung aus einer Suspension ihrer Kristalle in Mutterlauge |
JP5695831B2 (ja) * | 2010-02-10 | 2015-04-08 | 関西化学機械製作株式会社 | 晶析装置 |
EP2976320B1 (en) | 2013-03-18 | 2020-02-12 | Röhm GmbH | Process for preparation of methacrylic acid and methacrylic acid esters |
EP2923748A1 (en) | 2014-03-28 | 2015-09-30 | Sulzer Chemtech AG | A modular sub-unit for a suspension crystallization system and a suspension crystallization process using said modular sub-unit |
CN109939460B (zh) * | 2019-04-12 | 2020-06-16 | 清华大学 | 一种气固多级逆流结晶有机化合物的方法 |
WO2021032519A1 (en) | 2019-08-21 | 2021-02-25 | Basf Se | Method for purification of isosorbide |
CN113144660B (zh) * | 2021-02-05 | 2023-03-03 | 成都思达能环保设备有限公司 | 一种结晶方法及系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3198607A (en) * | 1957-04-02 | 1965-08-03 | Phillips Petroleum Co | Fractional crystallization apparatus including recycle control |
DE1286507B (de) * | 1962-05-14 | 1969-01-09 | Phillips Petroleum Co | Verfahren zum Konzentrieren eines aus mehreren Bestandteilen bestehenden fluessigen Materials |
US4004886A (en) * | 1969-12-12 | 1977-01-25 | Stamicarbon B.V. | Two stage continuous process and apparatus for crystallization |
US3902855A (en) * | 1971-01-22 | 1975-09-02 | Dow Chemical Co | Multi-stage countercurrent recrystallizer column having slip valve between each stage |
GB2082081B (en) * | 1980-07-24 | 1984-04-26 | Douwe Egberts Tabaksfab | Process for countercurrent crystallization with recirculation |
US4459144A (en) * | 1980-10-30 | 1984-07-10 | Grasso's Koniklijke Machine Fabrieken, N.V. | Multi-stage counter-current concentration system and method |
US4316368A (en) * | 1980-10-30 | 1982-02-23 | Grasso's Koniklijke Machinefabrieken, N.V. | Multi-stage counter-current concentrating method |
-
1987
- 1987-08-25 US US07/089,160 patent/US4787985A/en not_active Expired - Fee Related
-
1988
- 1988-08-10 EP EP88730178A patent/EP0305316A3/en not_active Withdrawn
- 1988-08-24 NO NO88883787A patent/NO883787L/no unknown
- 1988-08-25 KR KR1019880010822A patent/KR890003653A/ko not_active Application Discontinuation
- 1988-08-25 JP JP63211555A patent/JPS6470103A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6470103A (en) | 1989-03-15 |
KR890003653A (ko) | 1989-04-17 |
NO883787D0 (no) | 1988-08-24 |
US4787985A (en) | 1988-11-29 |
EP0305316A3 (en) | 1989-04-19 |
EP0305316A2 (en) | 1989-03-01 |
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