DE69300767D1 - Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben. - Google Patents

Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben.

Info

Publication number
DE69300767D1
DE69300767D1 DE69300767T DE69300767T DE69300767D1 DE 69300767 D1 DE69300767 D1 DE 69300767D1 DE 69300767 T DE69300767 T DE 69300767T DE 69300767 T DE69300767 T DE 69300767T DE 69300767 D1 DE69300767 D1 DE 69300767D1
Authority
DE
Germany
Prior art keywords
crystalizer
differential
deflecting discs
crystalization
crystalization method
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 - Fee Related
Application number
DE69300767T
Other languages
English (en)
Other versions
DE69300767T2 (de
Inventor
Mo Choi
Roger Hornberger
Roy Lilley
Jeffrey Neiman
Willie Rhodes
Charles Kline
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.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of DE69300767D1 publication Critical patent/DE69300767D1/de
Application granted granted Critical
Publication of DE69300767T2 publication Critical patent/DE69300767T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/248—Preventing coalescing or controlling form or size of the crystals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Glass Compositions (AREA)
  • Fertilizers (AREA)
  • Peptides Or Proteins (AREA)
DE69300767T 1992-03-27 1993-02-09 Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben. Expired - Fee Related DE69300767T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85957592A 1992-03-27 1992-03-27
PCT/US1993/001132 WO1993019826A1 (en) 1992-03-27 1993-02-09 Process for crystallization in a draft tube baffle crystallizer

Publications (2)

Publication Number Publication Date
DE69300767D1 true DE69300767D1 (de) 1995-12-14
DE69300767T2 DE69300767T2 (de) 1996-04-25

Family

ID=25331247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300767T Expired - Fee Related DE69300767T2 (de) 1992-03-27 1993-02-09 Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben.

Country Status (6)

Country Link
EP (1) EP0632738B1 (de)
JP (1) JPH07505087A (de)
KR (1) KR950700778A (de)
DE (1) DE69300767T2 (de)
ES (1) ES2079967T3 (de)
WO (1) WO1993019826A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4081820B2 (ja) * 1997-02-27 2008-04-30 味の素株式会社 晶析装置及び晶析方法
NL1007846C2 (nl) * 1997-12-18 1999-06-21 Niro Process Technology Bv Werkwijze en inrichting voor het vriesconcentreren van stoffen.
DE19912699A1 (de) * 1999-03-20 2000-09-28 Domo Caproleuna Gmbh Verfahren zur Steuerung der Kristallgröße bei der kontinuierlichen Massenkristallisation
GR1003453B (el) * 1999-07-07 2000-10-12 ���������� ���������� �.�. Μεθοδος παραγωγης κοκκωδους θειικου αμμωνιου
DE10026619A1 (de) * 2000-05-29 2001-12-06 Basf Ag Vorrichtung zur Herstellung von Kristallen
WO2005002702A1 (en) * 2003-07-03 2005-01-13 Dsm Ip Assets B.V. Process for separating granular size crystals
WO2005002703A1 (en) * 2003-07-03 2005-01-13 Dsm Ip Assets B.V. Process for separating granular size fertilizer crystals
US7615663B2 (en) 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US8298300B2 (en) 2006-07-28 2012-10-30 Dsm Ip Assets B.V. Process for continuous production of large crystal products
FR2918575B1 (fr) * 2007-07-09 2009-08-28 Crystal Evap Consult Sarl Appareil de cristallisation a circulation forcee.
WO2009077346A1 (de) * 2007-12-14 2009-06-25 Gea Messo Gmbh Verfahren und vorrichtung zur herstellung eines grobkörnigen ammoniumsulfat-produktkristallisats
DE102008007154B4 (de) * 2008-02-01 2014-03-20 Gea Messo Gmbh Verfahren zur Herstellung eines grobkörnigen Ammoniumsulfat-Produkts durch Kristllisation
DE102008007155B4 (de) 2008-02-01 2014-04-30 Gea Messo Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines grobkörnigen kristallinen Ammoniumsulfat-Produkts
DE102008029050A1 (de) 2008-06-18 2009-12-24 Gea Messo Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines Kristallisats mit konstanter Korngrößenverteilung
DE102008059754A1 (de) 2008-12-01 2010-06-02 Gea Messo Gmbh Verfahren zur Erzeugung eines grobkörnigen Ammoniumsulfat-Produkts
DE102009017097B4 (de) * 2009-04-15 2016-06-16 Air Liquide Global E&C Solutions Germany Gmbh Verfahren zur kontinuierlichen Behandlung einer Salz enthaltenden Lösung
US20110024354A1 (en) * 2009-07-30 2011-02-03 General Electric Company Desalination system and method
GB2489684A (en) * 2011-03-31 2012-10-10 Haifa Chemicals Ltd Crystallisation Apparatus
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
CN102614679B (zh) * 2012-03-19 2014-10-22 通辽梅花生物科技有限公司 一种连续结晶罐以及连续蒸发结晶工艺
PL2897903T3 (pl) * 2012-09-24 2017-07-31 Cap Iii Bv Sposób wytwarzania produktu w postaci krystalicznego siarczanu amonu
CN103073030B (zh) * 2013-02-01 2014-05-07 青海盐湖工业股份有限公司 一种用于水解光卤石的结晶器
DE202014010477U1 (de) 2014-04-16 2015-09-15 Gea Messo Gmbh Anlage zur Herstellung eines grobkörnigen Produktkristallisats
DE102015013959B4 (de) 2014-10-30 2022-05-05 Henning Meldau Verfahren und Vorrichtung zur Herstellung von Kristallen
CN117753042B (zh) * 2024-02-22 2024-05-14 瀚能(苏州)节能科技有限公司 布膜分液结构、板式降膜结晶系统及提纯方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346517A (en) * 1940-10-04 1944-04-11 J D & A B Spreckels Company Method of crystallizing material
US3071447A (en) * 1958-09-09 1963-01-01 Whiting Corp Hydraulic classifier
US3628919A (en) * 1968-10-29 1971-12-21 Allied Chem Crystallization procedure for sodium carbonate precursor crystals
US3873275A (en) * 1969-09-29 1975-03-25 Whiting Corp Crystallization apparatus and method

Also Published As

Publication number Publication date
EP0632738B1 (de) 1995-11-08
KR950700778A (ko) 1995-02-20
ES2079967T3 (es) 1996-01-16
JPH07505087A (ja) 1995-06-08
WO1993019826A1 (en) 1993-10-14
DE69300767T2 (de) 1996-04-25
EP0632738A1 (de) 1995-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee