DE69300767T2 - Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben. - Google Patents
Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben.Info
- Publication number
- DE69300767T2 DE69300767T2 DE69300767T DE69300767T DE69300767T2 DE 69300767 T2 DE69300767 T2 DE 69300767T2 DE 69300767 T DE69300767 T DE 69300767T DE 69300767 T DE69300767 T DE 69300767T DE 69300767 T2 DE69300767 T2 DE 69300767T2
- 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
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)
- Glass Compositions (AREA)
- Glanulating (AREA)
- Fertilizers (AREA)
- Peptides Or Proteins (AREA)
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 DE69300767D1 (de) | 1995-12-14 |
DE69300767T2 true 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010118717A1 (de) * | 2009-04-15 | 2010-10-21 | Lurgi Gmbh | Verfahren zur kontinuierlichen behandlung einer salz enthaltenden lösung |
DE102015013959B4 (de) | 2014-10-30 | 2022-05-05 | Henning Meldau | Verfahren und Vorrichtung zur Herstellung von Kristallen |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69818981D1 (de) * | 1997-02-27 | 2003-11-20 | Ajinomoto Kk | Vorrichtung und verfahren zur kristallisation |
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 |
WO2005002703A1 (en) * | 2003-07-03 | 2005-01-13 | Dsm Ip Assets B.V. | Process for separating granular size fertilizer crystals |
WO2005002702A1 (en) * | 2003-07-03 | 2005-01-13 | Dsm Ip Assets B.V. | Process for separating granular size crystals |
US7615663B2 (en) | 2004-09-02 | 2009-11-10 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
JP2009544562A (ja) * | 2006-07-28 | 2009-12-17 | ディーエスエム アイピー アセッツ ビー.ブイ. | 大型結晶生成物の連続製造方法 |
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 |
DE102008007155B4 (de) * | 2008-02-01 | 2014-04-30 | Gea Messo Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines grobkörnigen kristallinen Ammoniumsulfat-Produkts |
DE102008007154B4 (de) * | 2008-02-01 | 2014-03-20 | Gea Messo Gmbh | Verfahren zur Herstellung eines grobkörnigen Ammoniumsulfat-Produkts durch Kristllisation |
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 |
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 |
EP2794042B1 (de) | 2011-12-22 | 2017-05-10 | Dow Global Technologies LLC | Verfahren und vorrichtung für die kristallation mit zwangsumlauf mit grossem ablagerungsvermögen |
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 |
US9676633B2 (en) | 2012-09-24 | 2017-06-13 | Cap Iii B.V. | Process for preparing crystalline ammonium sulfate product |
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 |
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)
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 |
-
1993
- 1993-02-09 DE DE69300767T patent/DE69300767T2/de not_active Expired - Fee Related
- 1993-02-09 EP EP93905825A patent/EP0632738B1/de not_active Expired - Lifetime
- 1993-02-09 JP JP5517426A patent/JPH07505087A/ja active Pending
- 1993-02-09 WO PCT/US1993/001132 patent/WO1993019826A1/en active IP Right Grant
- 1993-02-09 ES ES93905825T patent/ES2079967T3/es not_active Expired - Lifetime
-
1994
- 1994-09-16 KR KR1019940703252A patent/KR950700778A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010118717A1 (de) * | 2009-04-15 | 2010-10-21 | Lurgi Gmbh | Verfahren zur kontinuierlichen behandlung einer salz enthaltenden lösung |
DE102015013959B4 (de) | 2014-10-30 | 2022-05-05 | Henning Meldau | Verfahren und Vorrichtung zur Herstellung von Kristallen |
Also Published As
Publication number | Publication date |
---|---|
KR950700778A (ko) | 1995-02-20 |
EP0632738B1 (de) | 1995-11-08 |
EP0632738A1 (de) | 1995-01-11 |
WO1993019826A1 (en) | 1993-10-14 |
DE69300767D1 (de) | 1995-12-14 |
ES2079967T3 (es) | 1996-01-16 |
JPH07505087A (ja) | 1995-06-08 |
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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 |