CA1220728A - Apparatus for concentrating a suspension - Google Patents
Apparatus for concentrating a suspensionInfo
- Publication number
- CA1220728A CA1220728A CA000430948A CA430948A CA1220728A CA 1220728 A CA1220728 A CA 1220728A CA 000430948 A CA000430948 A CA 000430948A CA 430948 A CA430948 A CA 430948A CA 1220728 A CA1220728 A CA 1220728A
- Authority
- CA
- Canada
- Prior art keywords
- zone
- suspension
- washing
- filters
- crystals
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 60
- 239000013078 crystal Substances 0.000 claims description 113
- 238000005406 washing Methods 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 67
- 239000012452 mother liquor Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 239000000155 melt Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 16
- 238000000926 separation method Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000007858 starting material Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8202517 | 1982-06-22 | ||
| NL8202517A NL8202517A (nl) | 1982-06-22 | 1982-06-22 | Inrichting voor het verdichten van een suspensie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1220728A true CA1220728A (en) | 1987-04-21 |
Family
ID=19839919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000430948A Expired CA1220728A (en) | 1982-06-22 | 1983-06-22 | Apparatus for concentrating a suspension |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US4735781A (forum.php) |
| EP (1) | EP0097405B1 (forum.php) |
| JP (1) | JPS596935A (forum.php) |
| AT (1) | ATE22663T1 (forum.php) |
| CA (1) | CA1220728A (forum.php) |
| DE (1) | DE3366666D1 (forum.php) |
| NL (1) | NL8202517A (forum.php) |
| WO (1) | WO1984000117A1 (forum.php) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536512A (en) | 1993-03-23 | 1996-07-16 | 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 |
| US5869114A (en) | 1994-03-18 | 1999-02-09 | Labatt Brewing Company Limited | 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 |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8402536A (nl) * | 1984-08-17 | 1986-03-17 | Tno | Werkwijze voor het afscheiden van suspensievloeistof van in een suspensie aanwezige vaste stofdeeltjes en wassen van het verkregen samengepakte bed van vaste stofdeeltjes met een wasvloeistof in tegenstroom. |
| DE3727277A1 (de) * | 1986-08-20 | 1988-02-25 | Toshiba Ceramics Co | Verfahren und vorrichtung zum filtern einer fluessigkeit |
| NL8803060A (nl) * | 1988-12-14 | 1990-07-02 | Grasso Koninkl Maschf | Inrichting voor het continu afscheiden van kristallen uit een moederloog en voor het wassen van de kristallen. |
| CN1027422C (zh) * | 1993-02-17 | 1995-01-18 | 中国石油化工总公司 | 消除结晶器中晶浆里的部分细晶、制造大粒度晶体的方法 |
| MY122671A (en) | 1999-03-06 | 2006-04-29 | Basf Ag | Fractional condensation of a product gas mixture containing acrylic acid |
| AU2001246528A1 (en) * | 2000-04-11 | 2001-10-23 | Basf Aktiengesellschaft | Method for the purification of a crude acrylic acid melt |
| EP1295628A1 (en) * | 2001-09-19 | 2003-03-26 | Niro Process Technology B.V. | Hydraulic annular washing column, and process for separating solids from a suspension |
| DE10156016A1 (de) | 2001-11-15 | 2003-06-05 | Basf Ag | Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze |
| DE10211686A1 (de) | 2002-03-15 | 2003-10-02 | Stockhausen Chem Fab Gmbh | (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure |
| EP1407805B1 (en) * | 2002-09-10 | 2005-05-11 | Niro Process Technology B.V. | Ring crystallizer method and apparatus |
| DE10242746B4 (de) | 2002-09-13 | 2010-07-01 | Evonik Degussa Gmbh | Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung |
| US8211319B2 (en) * | 2003-09-16 | 2012-07-03 | Bp Corporation North America Inc. | Solid-liquid separation process |
| DE102005018702A1 (de) | 2005-04-21 | 2006-10-26 | Basf Ag | Verfahren zur Regelung einer hydraulischen Waschkolonne |
| MY140475A (en) * | 2005-04-21 | 2009-12-31 | Basf Ag | Method for the regulation of a hydraulic wash column |
| US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| EP1876147A1 (en) * | 2006-07-05 | 2008-01-09 | Bp Exploration Operating Company Limited | Desalination process |
| US8245521B2 (en) * | 2007-06-20 | 2012-08-21 | Nagarjuna Energy Private Limited | Process and apparatus for concentrating dilute solution |
| BE1018534A3 (fr) | 2007-07-11 | 2011-03-01 | Basf Se | Procede pour la separation avec purification de cristaux acrylique, d'acide methacrylique, de n-vinulpyrrolidone ou de p-xylene a partir de leur suspension dans une lessive-mere. |
| DE102007043759A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
| DE102007043758A1 (de) | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
| DE102007043748A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
| BE1018537A3 (fr) | 2007-09-13 | 2011-03-01 | Basf Se | Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise. |
| WO2009123350A1 (ja) * | 2008-04-04 | 2009-10-08 | 株式会社 城 | 結晶ろ過の方法および装置 |
| US8530716B2 (en) * | 2008-08-14 | 2013-09-10 | Bp Corporation North America Inc. | Melt-crystallization separation and purification process |
| EP2248569A1 (en) * | 2009-05-06 | 2010-11-10 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Wash column |
| EP2374786A1 (en) | 2010-04-09 | 2011-10-12 | GEA Niro PT B.V. | Purification of monochloroacetic acid rich streams |
| EP2471739A1 (en) | 2011-01-04 | 2012-07-04 | Solvay Sa | Process for the purification of phosphoric acid |
| EP2471585A1 (en) | 2011-01-04 | 2012-07-04 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Apparatus and method for separating solid particles from a slurry |
| US9140493B2 (en) | 2012-05-18 | 2015-09-22 | Margalit Mogilevsky | Apparatus and process for concentrating a separable component of a slurry |
| PL2928574T3 (pl) | 2013-01-14 | 2022-02-14 | Sulzer Management Ag | Sposób wieloetapowej krystalizacji i aparat do oczyszczania związku |
| JP2016516732A (ja) | 2013-03-18 | 2016-06-09 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ | メタクリル酸及びメタクリル酸エステルの製造方法 |
| JP2017019203A (ja) * | 2015-07-10 | 2017-01-26 | ニッタ・ハース株式会社 | 研磨パッド用の材料精製システム |
| US11040930B2 (en) | 2017-12-05 | 2021-06-22 | Ineos Us Chemicals Company | Method of recovering paraxylene in a crystallization zone |
| US11492312B2 (en) | 2017-12-05 | 2022-11-08 | Ineos Us Chemicals Company | Method of recovering paraxylene from a mixture of aromatic hydrocarbons |
| WO2019113191A1 (en) | 2017-12-05 | 2019-06-13 | Bp Corporation North America Inc. | Method of retrofitting a system for recovering paraxylene |
| US11401222B2 (en) | 2017-12-05 | 2022-08-02 | Ineos Us Chemicals Company | Method for recovery of paraxylene with reduced crystallization load |
| CN111655656B (zh) | 2017-12-05 | 2023-10-17 | 英力士美国化学公司 | 在使用变化的氢气吹扫流向的变压吸附装置中回收对二甲苯的方法 |
| WO2021032519A1 (en) | 2019-08-21 | 2021-02-25 | Basf Se | Method for purification of isosorbide |
| WO2022255372A1 (ja) * | 2021-06-02 | 2022-12-08 | 株式会社日本触媒 | 精製装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784725A (en) * | 1953-04-30 | 1957-03-12 | Standard Oil Co | Crystal-washer apparatus |
| US2780663A (en) * | 1953-05-29 | 1957-02-05 | Standard Oil Co | Fractional crystallization and crystal washing |
| US2910516A (en) * | 1953-08-20 | 1959-10-27 | Phillips Petroleum Co | Fractional crystallization process and apparatus |
| GB784520A (en) * | 1953-08-24 | 1957-10-09 | Phillips Petroleum Co | Improvements in purification of crystals and concentration of solutions |
| US2903343A (en) * | 1953-11-30 | 1959-09-08 | Phillips Petroleum Co | Apparatus for separation and purification |
| DE1192155B (de) * | 1955-03-17 | 1965-05-06 | Phillips Petroleum Company, Bartlesville, OkIa. (V. St. A.) | Verfahren zum kontinuierlichen Reinigen von Kristallsuspensionen |
| DE1249245B (de) * | 1955-12-27 | 1967-09-07 | Esso Research and Engineering Company, Elizabeth, N. J. (V. St. A) | Verfahren zur Abtrennung eines reinen kristallisierbaren Kohlenwasserstoffes aus einem Kohlenwasserstoffgemisch durch mehrstufiges Umkristallisieren unter teilweiser Rückführung der Mutterlauge |
| US2921686A (en) * | 1956-12-03 | 1960-01-19 | Alpha Tank Company Inc | Fluid filtering apparatus with removable filter holder |
| FR1375751A (fr) * | 1962-06-28 | 1964-10-23 | Phillips Petroleum Co | Procédé et appareil pour séparer les composants d'un mélange de fluides |
| US3395867A (en) * | 1963-06-21 | 1968-08-06 | Phillips Petroleum Co | Fractional crystallization |
| US3319437A (en) * | 1964-07-06 | 1967-05-16 | Phillips Petroleum Co | Annular crystal purification columns |
| JPS548906B1 (forum.php) * | 1969-05-21 | 1979-04-19 | ||
| GB1589477A (en) * | 1977-01-12 | 1981-05-13 | Douwe Egberts Tabaksfab | Freeze concentration apparatus |
| US4332599A (en) * | 1977-01-12 | 1982-06-01 | Douwe Egberts Koninklijke, Tabaksfabriek-Koffiebranderijen - Theehandel B.V. | Continuous packed bed wash column |
| ZA792809B (en) * | 1978-06-23 | 1980-06-25 | Douwe Egberts Tabaksfab | Continuous packed bed wash column |
| US4298474A (en) * | 1979-12-14 | 1981-11-03 | Peerless Manufacturing Company | Multiple filter vessel |
| US4341085A (en) * | 1981-03-04 | 1982-07-27 | Chicago Bridge & Iron Company | Freeze concentration apparatus and method |
-
1982
- 1982-06-22 NL NL8202517A patent/NL8202517A/nl not_active Application Discontinuation
-
1983
- 1983-06-20 DE DE8383200920T patent/DE3366666D1/de not_active Expired
- 1983-06-20 EP EP83200920A patent/EP0097405B1/en not_active Expired
- 1983-06-20 AT AT83200920T patent/ATE22663T1/de not_active IP Right Cessation
- 1983-06-21 WO PCT/NL1983/000022 patent/WO1984000117A1/en unknown
- 1983-06-22 JP JP58112600A patent/JPS596935A/ja active Granted
- 1983-06-22 CA CA000430948A patent/CA1220728A/en not_active Expired
-
1985
- 1985-07-19 US US06/756,939 patent/US4735781A/en not_active Expired - Lifetime
-
1987
- 1987-02-04 US US07/011,066 patent/US4734102A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536512A (en) | 1993-03-23 | 1996-07-16 | 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 |
| US5869114A (en) | 1994-03-18 | 1999-02-09 | Labatt Brewing Company Limited | Production of fermented malt beverages |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3366666D1 (en) | 1986-11-13 |
| EP0097405A1 (en) | 1984-01-04 |
| ATE22663T1 (de) | 1986-10-15 |
| NL8202517A (nl) | 1984-01-16 |
| US4735781A (en) | 1988-04-05 |
| EP0097405B1 (en) | 1986-10-08 |
| US4734102A (en) | 1988-03-29 |
| JPS596935A (ja) | 1984-01-14 |
| JPH0312931B2 (forum.php) | 1991-02-21 |
| WO1984000117A1 (en) | 1984-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |