CO5221127A1 - Aparatos para la preparacion de cristales - Google Patents

Aparatos para la preparacion de cristales

Info

Publication number
CO5221127A1
CO5221127A1 CO01042218A CO01042218A CO5221127A1 CO 5221127 A1 CO5221127 A1 CO 5221127A1 CO 01042218 A CO01042218 A CO 01042218A CO 01042218 A CO01042218 A CO 01042218A CO 5221127 A1 CO5221127 A1 CO 5221127A1
Authority
CO
Colombia
Prior art keywords
circulation system
crystallizer
outer circulation
dispersion
present
Prior art date
Application number
CO01042218A
Other languages
English (en)
Inventor
Peter Mark Allen
Christoph Gahn
Christopher William Rieker
Heinz-Walter Schneider
Robert Wagner
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of CO5221127A1 publication Critical patent/CO5221127A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • 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
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Saccharide Compounds (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

Un aparato para cristalizar sustancias a partir de soluciones o dispersiones que contienen estas sustancias, en un cristalizador que contiene una zona de clasificación (3), comprende:a) Un sistema de circulación interno y un externo (1; 2), el sistema de circulación interno (1) esta presente en el cristalizador, la entrada del sistema de circulación externo (2) esta conectada a sistema de circulación interno (1) por medio de la zona de clasificación (3), el sistema de circulación externo (2) está presente por fuera del cristalizador, en la salida del sistema de circulación externo (2) está conectado al sistema de circulación interno (1) del cristalizador, y un medio para disolver cristales está dispuesto en el sistema de circulación externo (2), antes de su salida,b) un flujo hacia adentro (4) para la solución y/o dispersión, dicho flujo hacia adentro está en el cristalizador o sobre el sistema de circulación externa (2), c) un flujo hacia fuera (5) para las dispersiones, dicho flujo hacia fuera está dispuesto en el cristalizador o sobre el sistema de circulación externo (2),En donde una línea (8) que conecta los sistemas de circulación externo e interno (1; 2) uno con el otro y que tiene el propósito de transportar (reciclar) la dispersión y/o una línea (8) para transportar (reciclar) la dispersión esta adicionalmente presente, en la cual tanto su entrada como su salida están conectadas al sistema de circulación interno (1).<EMI FILE="01042218_1" ID="1" IMF=JPEG >
CO01042218A 2000-05-29 2001-05-25 Aparatos para la preparacion de cristales CO5221127A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10026619A DE10026619A1 (de) 2000-05-29 2000-05-29 Vorrichtung zur Herstellung von Kristallen

Publications (1)

Publication Number Publication Date
CO5221127A1 true CO5221127A1 (es) 2002-11-28

Family

ID=7643989

Family Applications (1)

Application Number Title Priority Date Filing Date
CO01042218A CO5221127A1 (es) 2000-05-29 2001-05-25 Aparatos para la preparacion de cristales

Country Status (22)

Country Link
US (1) US7056356B2 (es)
EP (1) EP1286737B1 (es)
JP (1) JP5550801B2 (es)
KR (1) KR100758399B1 (es)
CN (1) CN1281290C (es)
AT (1) ATE293485T1 (es)
AU (1) AU2001266001A1 (es)
BG (1) BG107233A (es)
BR (1) BR0111229A (es)
CA (1) CA2410154A1 (es)
CO (1) CO5221127A1 (es)
CZ (1) CZ303032B6 (es)
DE (2) DE10026619A1 (es)
ES (1) ES2240468T3 (es)
MX (1) MXPA02011118A (es)
MY (1) MY133944A (es)
PL (1) PL197879B1 (es)
RU (1) RU2302277C2 (es)
SK (1) SK16782002A3 (es)
TW (1) TWI231772B (es)
UA (1) UA75075C2 (es)
WO (1) WO2001091874A1 (es)

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JP4518465B2 (ja) * 2003-07-07 2010-08-04 月島機械株式会社 晶析方法及び装置
US7615663B2 (en) * 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
DE102005048881A1 (de) * 2005-10-12 2007-04-19 Forschungszentrum Karlsruhe Gmbh Verfahren zur Lösungskristallisation von Stoffgemischen
DE102006022506A1 (de) 2006-05-08 2007-11-15 Südzucker AG Mannheim/Ochsenfurt Isomaltulose mit verbesserter Fließfähigkeit
WO2008012026A1 (en) * 2006-07-28 2008-01-31 Dsm Ip Assets B.V. Process for continuous production of large crystal products
US7748891B2 (en) * 2007-02-27 2010-07-06 Chicago Bridge & Iron Company Liquid storage tank with draft tube mixing system
FR2918575B1 (fr) * 2007-07-09 2009-08-28 Crystal Evap Consult Sarl Appareil de cristallisation a circulation forcee.
DE102008029050A1 (de) * 2008-06-18 2009-12-24 Gea Messo Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines Kristallisats mit konstanter Korngrößenverteilung
CN102020291B (zh) * 2009-09-18 2012-07-25 中国石油化工股份有限公司 一种硫铵结晶的装置
CN102371082B (zh) * 2010-08-23 2013-08-21 中国石油化工股份有限公司 带清母液溢流的结晶方法
CN102371080B (zh) * 2010-08-23 2013-12-04 中国石油化工股份有限公司 晶浆外循环的结晶方法
CN102371081B (zh) * 2010-08-23 2013-12-04 中国石油化工股份有限公司 带细晶消除的结晶方法
GB2489684A (en) * 2011-03-31 2012-10-10 Haifa Chemicals Ltd Crystallisation Apparatus
CN102145879A (zh) * 2011-05-16 2011-08-10 中信锦州金属股份有限公司 五水硫代硫酸钠的结晶方法
WO2013096122A1 (en) * 2011-12-22 2013-06-27 Dow Global Technologies Llc Process and apparatus for forced circulation evaporative crystallization with large deposit inventory
DE102012101702B4 (de) * 2012-03-01 2017-10-05 Gea Messo Gmbh Verfahren zur Herstellung eines grobkörnigen Ammoniumsulfat-Produkts durch Kristallisation und Anlage zur Durchführung des Verfahrens
WO2014040858A1 (en) * 2012-09-11 2014-03-20 Dsm Ip Assets B.V. Process for initiating an ammonium sulfate crystallization process
PL2897903T3 (pl) 2012-09-24 2017-07-31 Cap Iii Bv Sposób wytwarzania produktu w postaci krystalicznego siarczanu amonu
PL2928828T3 (pl) * 2012-12-06 2017-08-31 Cap Iii Bv Sposób i urządzenie do wytwarzania kryształów siarczanu amonu
KR101357165B1 (ko) * 2013-02-07 2014-02-04 한국지질자원연구원 황안 결정화 방법
CA2882221C (en) * 2014-03-05 2022-03-08 Chemetics Inc. High strength, low salt hypochlorite production
CN103910651B (zh) * 2014-03-10 2016-01-20 河北诺达化工设备有限公司 亚氨基二乙腈连续结晶工艺
CN103908797B (zh) * 2014-04-10 2015-12-30 攀钢集团西昌钢钒有限公司 结晶器的进料系统和进料方法
DE102014207848B4 (de) * 2014-04-25 2015-12-24 Siemens Aktiengesellschaft Aufbereitungseinheit und Verfahren zur Aufbereitung für ein mit Schwefeloxiden und/oder Stickoxiden verunreinigtes Waschmedium sowie eine Abscheidevorrichtung
DE102015013959B4 (de) 2014-10-30 2022-05-05 Henning Meldau Verfahren und Vorrichtung zur Herstellung von Kristallen
CN108557894A (zh) * 2018-01-30 2018-09-21 江苏迈克化工机械有限公司 一种硫酸锰溶液结晶装置和方法
CN108939599B (zh) * 2018-07-25 2020-12-08 天津大学 一种自循环结晶器及多级连续结晶方法
CN111530119B (zh) * 2020-04-14 2021-09-14 中石化南京工程有限公司 一种串联的硫酸铵结晶方法及其装置
CN113134249A (zh) * 2021-03-22 2021-07-20 西安航天华威化工生物工程有限公司 糖醇溶液预结晶设备及工艺

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US3873275A (en) * 1969-09-29 1975-03-25 Whiting Corp Crystallization apparatus and method
JPS63209702A (ja) * 1987-02-25 1988-08-31 Ishikawajima Harima Heavy Ind Co Ltd 結晶缶の運転方法
JPH026802A (ja) * 1988-06-24 1990-01-11 Ishikawajima Harima Heavy Ind Co Ltd 逆循環式結晶化装置
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WO1993019826A1 (en) 1992-03-27 1993-10-14 Allied-Signal Inc. Process for crystallization in a draft tube baffle crystallizer
DE19912699A1 (de) 1999-03-20 2000-09-28 Domo Caproleuna Gmbh Verfahren zur Steuerung der Kristallgröße bei der kontinuierlichen Massenkristallisation

Also Published As

Publication number Publication date
CA2410154A1 (en) 2001-12-06
MXPA02011118A (es) 2003-03-10
SK16782002A3 (sk) 2003-05-02
MY133944A (en) 2007-11-30
EP1286737B1 (de) 2005-04-20
ATE293485T1 (de) 2005-05-15
UA75075C2 (en) 2006-03-15
PL358987A1 (en) 2004-08-23
PL197879B1 (pl) 2008-05-30
BG107233A (en) 2003-07-31
RU2002135610A (ru) 2004-03-27
KR20030007731A (ko) 2003-01-23
US20030180202A1 (en) 2003-09-25
TWI231772B (en) 2005-05-01
AU2001266001A1 (en) 2001-12-11
RU2302277C2 (ru) 2007-07-10
EP1286737A1 (de) 2003-03-05
CN1281290C (zh) 2006-10-25
JP5550801B2 (ja) 2014-07-16
DE50105962D1 (de) 2005-05-25
US7056356B2 (en) 2006-06-06
WO2001091874A1 (de) 2001-12-06
BR0111229A (pt) 2003-03-18
DE10026619A1 (de) 2001-12-06
CN1431923A (zh) 2003-07-23
ES2240468T3 (es) 2005-10-16
CZ303032B6 (cs) 2012-03-07
JP2003534129A (ja) 2003-11-18
KR100758399B1 (ko) 2007-09-14

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