JPS52107277A - Method and apparatus for separating substances from liquefied mixture by fractional crystallization - Google Patents

Method and apparatus for separating substances from liquefied mixture by fractional crystallization

Info

Publication number
JPS52107277A
JPS52107277A JP1556877A JP1556877A JPS52107277A JP S52107277 A JPS52107277 A JP S52107277A JP 1556877 A JP1556877 A JP 1556877A JP 1556877 A JP1556877 A JP 1556877A JP S52107277 A JPS52107277 A JP S52107277A
Authority
JP
Japan
Prior art keywords
fractional crystallization
separating substances
liquefied mixture
liquefied
substances
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.)
Pending
Application number
JP1556877A
Other languages
English (en)
Inventor
Uinterumanteru Kurausu
Shiyutotsukuburugeru Deiiteru
Futsukusu Fuugo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of JPS52107277A publication Critical patent/JPS52107277A/ja
Pending legal-status Critical Current

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
    • 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
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP1556877A 1976-02-18 1977-02-17 Method and apparatus for separating substances from liquefied mixture by fractional crystallization Pending JPS52107277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2606364A DE2606364B2 (de) 1976-02-18 1976-02-18 Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch fraktionierte Kristallisation

Publications (1)

Publication Number Publication Date
JPS52107277A true JPS52107277A (en) 1977-09-08

Family

ID=5970123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1556877A Pending JPS52107277A (en) 1976-02-18 1977-02-17 Method and apparatus for separating substances from liquefied mixture by fractional crystallization

Country Status (9)

Country Link
US (1) US4493719A (ja)
JP (1) JPS52107277A (ja)
BE (1) BE851489A (ja)
CH (1) CH618097A5 (ja)
DE (1) DE2606364B2 (ja)
FR (1) FR2341343A1 (ja)
GB (2) GB1572424A (ja)
IT (1) IT1076954B (ja)
NL (1) NL188929C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63221802A (ja) * 1987-02-20 1988-09-14 ビーエーエスエフ　アクチェンゲゼルシャフト 冷却結晶層の浄化法
JP2003523968A (ja) * 2000-01-27 2003-08-12 ビーエーエスエフ アクチェンゲゼルシャフト （メタ）アクリル酸の精製法
CN110681177A (zh) * 2019-09-24 2020-01-14 无锡朗盼环境科技有限公司 一种热泵型低温结晶器

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203818A1 (de) * 1982-02-04 1983-08-11 Rütgerswerke AG, 6000 Frankfurt Verfahren und vorrichtung zur stofftrennung eines fluessigen gemisches durch fraktionierte kristallisation
DE3827455A1 (de) * 1988-08-12 1990-02-15 Bayer Ag Verfahren zur stofftrennung durch kuehlkristallisation
US5087771A (en) * 1990-12-05 1992-02-11 Eastman Kodak Company Process for the purification of monotertiarybutyl hydroquinone
TW305830B (ja) * 1993-03-26 1997-05-21 Sulzer Chemtech Ag
JP2727061B2 (ja) * 1993-10-13 1998-03-11 日揮株式会社 晶析方法及び晶析装置
DE19500222A1 (de) * 1995-01-05 1996-07-11 Basf Ag Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin
DE19536792A1 (de) * 1995-10-02 1997-04-03 Basf Ag Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch Kristallisation
JP3724864B2 (ja) * 1995-12-01 2005-12-07 日揮株式会社 晶析方法
DE19600955A1 (de) 1996-01-12 1997-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und deren Ester
DE19627847A1 (de) * 1996-07-10 1998-01-15 Basf Ag Verfahren zur Herstellung von Acrylsäure
DE19703651A1 (de) * 1997-01-31 1998-08-06 Basf Ag Verfahren zur Reinigung von Imidazolen und imidazolbasierten Wirkstoffen durch Kristallisation
MY120051A (en) * 1997-07-30 2005-08-30 Mitsubishi Rayon Co Process for purification of (meth)acrylic acid
US5990306A (en) * 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
DE19904820A1 (de) * 1999-02-05 2000-08-10 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation
MY122671A (en) 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
FR2799386B1 (fr) * 1999-10-12 2001-12-28 Befs Prokem Procede de purification de produits organiques par cristallisation fractionnee a vitesse de circulation variable
WO2001077056A1 (de) 2000-04-11 2001-10-18 Basf Aktiengesellschaft Verfahren zur reinigung einer rohacrylsäureschmelze
DE10122788A1 (de) 2001-05-10 2002-06-06 Basf Ag Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren
DE10122787A1 (de) 2001-05-10 2002-06-06 Basf Ag Verfahren zur Herstellung einer gereinigten Schmelze wenigstens eines Monomeren
US6596862B2 (en) 2001-05-30 2003-07-22 Basf Aktiengesellschaft Purification of N-vinyl-ε-caprolactam
DE102007014603A1 (de) 2007-03-23 2008-09-25 Basf Se Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs
DE102007014606A1 (de) 2007-03-23 2008-09-25 Basf Se Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase
FR2934264B1 (fr) * 2008-07-22 2012-07-20 Arkema France Fabrication d'esters de vinyle a partir de matieres renouvelables, esters de vinyle obtenus et utilisations
DE102008040799A1 (de) 2008-07-28 2008-12-11 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
MY153094A (en) 2008-07-28 2014-12-31 Basf Se Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a c3 precursor compound of acrylic acid
DE102008041573A1 (de) 2008-08-26 2010-03-04 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
WO2014176348A1 (en) 2013-04-23 2014-10-30 H. Lee Moffitt Cancer Center And Research Institute, Inc. Inhibitors of the ire-1/xbp-1 pathway and methods of using thereof
US8956542B1 (en) * 2013-07-30 2015-02-17 Showa Freezing Plant Co., Ltd. Method for processing radioactively-contaminated water
CN114671768B (zh) * 2022-04-22 2023-09-12 上海东庚化工技术有限公司 一种己二胺工业提纯方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200424A (en) * 1938-05-10 1940-05-14 Vogt & Co Inc Henry Method and apparatus for freezing ice
GB1083850A (en) * 1963-12-03 1967-09-20 Ici Ltd Purification process
US3272875A (en) * 1965-04-26 1966-09-13 Du Pont Surface crystallization process
AT279547B (de) * 1967-04-14 1970-03-10 Buchs Metallwerk Ag Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren
FR1555614A (ja) * 1967-09-05 1969-01-31
US3660478A (en) * 1969-03-07 1972-05-02 Mobil Oil Corp Cyclic recrystallization process
US3976430A (en) * 1974-08-05 1976-08-24 Hooker Chemicals & Plastics Corporation Forced circulation cooling crystallizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63221802A (ja) * 1987-02-20 1988-09-14 ビーエーエスエフ　アクチェンゲゼルシャフト 冷却結晶層の浄化法
JP2003523968A (ja) * 2000-01-27 2003-08-12 ビーエーエスエフ アクチェンゲゼルシャフト （メタ）アクリル酸の精製法
CN110681177A (zh) * 2019-09-24 2020-01-14 无锡朗盼环境科技有限公司 一种热泵型低温结晶器

Also Published As

Publication number Publication date
FR2341343A1 (fr) 1977-09-16
FR2341343B1 (ja) 1983-09-16
CH618097A5 (ja) 1980-07-15
DE2606364C3 (ja) 1988-05-26
NL188929C (nl) 1992-11-16
IT1076954B (it) 1985-04-27
GB1572424A (en) 1980-07-30
NL7701427A (nl) 1977-08-22
DE2606364B2 (de) 1981-07-30
DE2606364A1 (de) 1977-09-01
US4493719A (en) 1985-01-15
BE851489A (fr) 1977-08-16
GB1572423A (en) 1980-07-30

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