SE368775B - - Google Patents
Info
- Publication number
- SE368775B SE368775B SE12645/69A SE1264569A SE368775B SE 368775 B SE368775 B SE 368775B SE 12645/69 A SE12645/69 A SE 12645/69A SE 1264569 A SE1264569 A SE 1264569A SE 368775 B SE368775 B SE 368775B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
-
- 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
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/392—Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU43524/68A AU416845B2 (en) | 1968-09-18 | 1968-09-18 | Solid-liquid continuous countercurrent purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE368775B true SE368775B (de) | 1974-07-22 |
Family
ID=3730794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12645/69A SE368775B (de) | 1968-09-18 | 1969-09-15 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3645699A (de) |
| JP (1) | JPS5434705B1 (de) |
| AT (1) | AT324280B (de) |
| AU (1) | AU416845B2 (de) |
| BE (1) | BE739072A (de) |
| DE (1) | DE1947251C3 (de) |
| FR (1) | FR2018315A1 (de) |
| GB (1) | GB1275798A (de) |
| NL (1) | NL149384B (de) |
| SE (1) | SE368775B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518521B2 (de) * | 1974-02-19 | 1980-05-20 | ||
| DE2711289A1 (de) * | 1977-03-15 | 1978-09-21 | Wacker Chemie Gmbh | Optimierung der phthalsaeureanhydridherstellung |
| US4235796A (en) * | 1978-09-26 | 1980-11-25 | Scm Corporation | Process for fractional crystallization of lipids |
| HU184672B (en) * | 1979-03-21 | 1984-09-28 | Richter Gedeon Vegyeszet | Apparatus for handling wet solid materials, preferably pasty materials with heating or cooling |
| GB2082081B (en) * | 1980-07-24 | 1984-04-26 | Douwe Egberts Tabaksfab | Process for countercurrent crystallization with recirculation |
| NL8202518A (nl) * | 1982-06-22 | 1984-01-16 | Tno | Werkwijze en inrichting voor het in tegenstroom behandelen van gesuspendeerde deeltjes met een vloeistof. |
| DE10242746B4 (de) * | 2002-09-13 | 2010-07-01 | Evonik Degussa Gmbh | Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung |
| JP5282366B2 (ja) * | 2006-03-20 | 2013-09-04 | 三菱化学株式会社 | エチレンカーボネートの精製方法、精製エチレンカーボネートの製造方法及びエチレンカーボネート |
| EP2374803A1 (de) * | 2006-03-20 | 2011-10-12 | Mitsubishi Chemical Corporation | Verfahren zur Aufreinigung von Ethylencarbonat, Verfahren zur Herstellung von aufgereinigtem Ethylencarbonat und Ethylencarbonat |
| KR100894785B1 (ko) * | 2006-12-29 | 2009-04-24 | 주식회사 효성 | 고순도 2,6-디메틸나프탈렌 연속 결정화 분리정제 방법 및그 장치 |
| DK201870747A1 (en) * | 2018-11-14 | 2020-06-23 | Bollfilter Nordic Aps | Filter candle and method for operating such filter candle |
| CN110354565B (zh) * | 2019-08-01 | 2020-06-23 | 燕山大学 | 一种无消耗高效过滤器 |
| SE543689C2 (en) * | 2019-10-04 | 2021-06-08 | Mimbly Ab | Improved filter assembly with self-cleaning |
| CN111905399B (zh) * | 2020-08-31 | 2024-02-23 | 常熟龙飞医药设备科技有限公司 | 卧式双螺旋多级逆流结晶方法与装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE900209C (de) * | 1949-02-09 | 1953-12-21 | Bronner & Heuss Nachf | Verfahren und Vorrichtung zur kontinuierlichen Gewinnung von Konzentraten aus Loesungn |
| US2617273A (en) * | 1949-04-25 | 1952-11-11 | Phillips Petroleum Co | Continuous crystallization apparatus and process |
| US2679539A (en) * | 1949-12-22 | 1954-05-25 | Phillips Petroleum Co | Separation of eutectic-forming mixtures by crystallization |
| US2780663A (en) * | 1953-05-29 | 1957-02-05 | Standard Oil Co | Fractional crystallization and crystal washing |
| NL135664C (de) * | 1964-04-29 |
-
1968
- 1968-09-18 AU AU43524/68A patent/AU416845B2/en not_active Expired
-
1969
- 1969-09-15 SE SE12645/69A patent/SE368775B/xx unknown
- 1969-09-15 GB GB45303/69A patent/GB1275798A/en not_active Expired
- 1969-09-16 FR FR6931417A patent/FR2018315A1/fr active Pending
- 1969-09-17 US US858596A patent/US3645699A/en not_active Expired - Lifetime
- 1969-09-18 DE DE1947251A patent/DE1947251C3/de not_active Expired
- 1969-09-18 AT AT886569A patent/AT324280B/de not_active IP Right Cessation
- 1969-09-18 NL NL696914190A patent/NL149384B/xx not_active IP Right Cessation
- 1969-09-18 JP JP7433469A patent/JPS5434705B1/ja active Pending
- 1969-09-18 BE BE739072D patent/BE739072A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947251C3 (de) | 1978-12-07 |
| DE1947251B2 (de) | 1978-04-06 |
| AU4352468A (en) | 1971-04-22 |
| US3645699A (en) | 1972-02-29 |
| NL149384B (nl) | 1976-05-17 |
| AT324280B (de) | 1975-08-25 |
| GB1275798A (en) | 1972-05-24 |
| JPS5434705B1 (de) | 1979-10-29 |
| DE1947251A1 (de) | 1970-05-06 |
| FR2018315A1 (de) | 1970-05-29 |
| AU416845B2 (en) | 1971-08-27 |
| BE739072A (de) | 1970-03-02 |
| NL6914190A (de) | 1970-03-20 |