BE739072A - - Google Patents

Info

Publication number: BE739072A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1968-09-18

Filing date

1969-09-18

Publication date

1970-03-02

1969-09-18 Application filed filed Critical

1970-03-02 Publication of BE739072A publication Critical patent/BE739072A/xx

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)

BE739072D 1968-09-18 1969-09-18 BE739072A (de)

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
BE739072A true BE739072A (de)	1970-03-02

Family

ID=3730794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE739072D BE739072A (de)	1968-09-18	1969-09-18

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)

* Cited by examiner, † Cited by third party
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
CN101400667B (zh) *	2006-03-20	2013-12-04	三菱化学株式会社	碳酸亚乙酯的纯化方法、纯化的碳酸亚乙酯的制造方法和碳酸亚乙酯
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)

* Cited by examiner, † Cited by third party
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 JP JP7433469A patent/JPS5434705B1/ja active Pending
- 1969-09-18 BE BE739072D patent/BE739072A/xx not_active IP Right Cessation
- 1969-09-18 AT AT886569A patent/AT324280B/de not_active IP Right Cessation
- 1969-09-18 DE DE1947251A patent/DE1947251C3/de not_active Expired
- 1969-09-18 NL NL696914190A patent/NL149384B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU416845B2 (en)	1971-08-27
DE1947251A1 (de)	1970-05-06
US3645699A (en)	1972-02-29
JPS5434705B1 (de)	1979-10-29
FR2018315A1 (de)	1970-05-29
NL6914190A (de)	1970-03-20
DE1947251C3 (de)	1978-12-07
GB1275798A (en)	1972-05-24
AT324280B (de)	1975-08-25
NL149384B (nl)	1976-05-17
SE368775B (de)	1974-07-22
DE1947251B2 (de)	1978-04-06
AU4352468A (en)	1971-04-22

Publication	Publication Date	Title
AU1946070A (de)	1972-05-09
AU428130B2 (de)	1972-09-14
AU5184069A (de)	1970-07-17
JPS5434705B1 (de)	1979-10-29
AU6168869A (de)	1971-04-08
AU6171569A (de)	1971-04-08
AU2581067A (de)	1970-02-19
AU2952567A (de)	1970-05-14
AU4811568A (de)	1974-08-01
AU421558B1 (de)	1970-01-29
AU4744468A (de)	1970-06-18
AR203075Q (de)	1975-08-14
AU3224368A (de)	1969-07-17
AU2580267A (de)	1970-02-05
BE727769A (de)	1969-07-01
BE709496A (de)	1968-07-17
BE717285A (de)	1968-12-02
BE581157A (de)
BE726753A (de)	1969-06-16
BE709435A (de)	1968-07-16
BE642636A (de)
AU2496167A (de)	1970-01-15
AU4558658A (de)	1970-05-07
BE727039A (de)	1969-07-01
BE709138A (de)	1968-05-16

Legal Events

Date	Code	Title	Description
1989-01-01	RE20	Patent expired	Owner name: TSUKISHIMA KIKAI CO. LTD Effective date: 19890918

Date

Code

Title

Description

1989-01-01

RE20

Patent expired

Owner name: TSUKISHIMA KIKAI CO. LTD

Effective date: 19890918