SG35029A1 - A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation - Google Patents

A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation

Info

Publication number
SG35029A1
SG35029A1 SG1995001816A SG1995001816A SG35029A1 SG 35029 A1 SG35029 A1 SG 35029A1 SG 1995001816 A SG1995001816 A SG 1995001816A SG 1995001816 A SG1995001816 A SG 1995001816A SG 35029 A1 SG35029 A1 SG 35029A1
Authority
SG
Singapore
Prior art keywords
medium
crystallisation
crystalliser
wall
separating
Prior art date
Application number
SG1995001816A
Other languages
English (en)
Inventor
Rudolf Bischof
Original Assignee
Sulzer Chemtech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4261975&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG35029(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sulzer Chemtech Ag filed Critical Sulzer Chemtech Ag
Priority to SG1995001816A priority Critical patent/SG35029A1/en
Publication of SG35029A1 publication Critical patent/SG35029A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • 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
    • B01D9/004—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SG1995001816A 1994-12-08 1995-11-13 A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation SG35029A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG1995001816A SG35029A1 (en) 1994-12-08 1995-11-13 A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH371694 1994-12-08
SG1995001816A SG35029A1 (en) 1994-12-08 1995-11-13 A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation

Publications (1)

Publication Number Publication Date
SG35029A1 true SG35029A1 (en) 1997-02-01

Family

ID=4261975

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995001816A SG35029A1 (en) 1994-12-08 1995-11-13 A method and apparatus for separating a substance from a liquid mixture by fractional crystallisation

Country Status (17)

Country Link
US (1) US5700435A (pt)
EP (1) EP0715870B1 (pt)
JP (1) JP3277481B2 (pt)
KR (1) KR100363276B1 (pt)
CN (1) CN1090514C (pt)
AR (1) AR000280A1 (pt)
BR (1) BR9505679A (pt)
CA (1) CA2163380A1 (pt)
CZ (1) CZ288630B6 (pt)
DE (1) DE59500134D1 (pt)
ES (1) ES2099647T3 (pt)
ID (1) ID17341A (pt)
MY (1) MY117096A (pt)
PL (1) PL180472B1 (pt)
RU (1) RU2140804C1 (pt)
SG (1) SG35029A1 (pt)
TW (1) TW304890B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3588902B2 (ja) * 1996-03-28 2004-11-17 不二製油株式会社 油脂の乾式分別法
MXPA97004052A (es) * 1996-06-05 2005-05-25 Sulzer Chemtech Ag Mezcla y dispositivo para separar una sustancia deuna mezcla de liquidos mediante cristalizacion fraccional.
EP0937489A1 (de) * 1998-02-24 1999-08-25 Sulzer Chemtech AG Vorrichtung zur Trennung eines Stoffgemisches mittels statischer fraktionierter Kristallisation
EP1078669A1 (de) * 1999-08-23 2001-02-28 Sulzer Chemtech AG Verfahren und Kristallisator zur Reinigung von Stoffen oder Stoffgemischen
TW200720418A (en) * 2005-07-18 2007-06-01 Shell Int Research Process for reducing the cloud point of a base oil
CN101668574B (zh) * 2007-06-20 2013-05-08 纳格祖那能量私人有限公司 浓缩稀溶液的方法和设备
US9035076B2 (en) 2009-03-13 2015-05-19 Natureworks Llc Recovery of lactic acid values from a meso-lactide stream
EP2406245B1 (en) 2009-03-13 2014-01-08 NatureWorks LLC Recovery of lactic acid values from a meso-lactide stream
EP2406246B1 (en) 2009-03-13 2018-08-15 NatureWorks LLC Methods for producing lactide with recycle of meso-lactide
US8956542B1 (en) * 2013-07-30 2015-02-17 Showa Freezing Plant Co., Ltd. Method for processing radioactively-contaminated water
RU2581874C1 (ru) * 2015-01-13 2016-04-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ"). Способ автоматического управления циклическим процессом концентрирования вымораживанием
CN112569629A (zh) * 2015-03-31 2021-03-30 北京普利玛科技有限责任公司 熔融结晶器
CN107837559A (zh) * 2016-09-21 2018-03-27 山东豪迈化工技术有限公司 结晶器
CN107456776B (zh) * 2017-08-03 2020-02-11 山东飞扬化工有限公司 一种提纯碳酸二甲酯的装置及方法
CN111517943A (zh) * 2020-04-27 2020-08-11 浙江海翔净水科技有限公司 一种乙酸钠的生产工艺及其生产设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743996A (en) * 1949-07-11 1956-05-01 Phillips Petroleum Co Multi-stage crystallization apparatus
FR1052023A (fr) * 1951-03-05 1954-01-20 Otto Sau Rebau U Keramikwerke Perfectionnements apportés aux procédés et dispositifs pour cristalliser des sels, obtenus par refroidissement de concentrats chauds, plus spécialement du sulfatc defer à partir de lessives caustiques
US3272875A (en) * 1965-04-26 1966-09-13 Du Pont Surface crystallization process
GB1218743A (en) * 1967-06-01 1971-01-13 J & E Hall Ltd Improvements in liquid freezing and thawing apparatus
US4004886A (en) * 1969-12-12 1977-01-25 Stamicarbon B.V. Two stage continuous process and apparatus for crystallization
US3859052A (en) * 1972-08-15 1975-01-07 Joh A Benckiser Chem Fab Gmbh Crystallization apparatus having pressure-liquid level control means
US4296612A (en) * 1980-06-18 1981-10-27 Chicago Bridge & Iron Company Freeze exchanger with removable tube liner
US5127921A (en) * 1988-07-28 1992-07-07 Griffiths Kenneth F Multistage recrystallization for superpurifying crystallizable substances
US5466266A (en) * 1993-06-17 1995-11-14 Griffiths; Kenneth F. Closed system multistage superpurification recrystallization

Also Published As

Publication number Publication date
BR9505679A (pt) 1997-11-11
KR100363276B1 (ko) 2003-02-17
EP0715870A1 (de) 1996-06-12
PL180472B1 (pl) 2001-02-28
CN1090514C (zh) 2002-09-11
CN1132652A (zh) 1996-10-09
AR000280A1 (es) 1997-06-18
CZ288630B6 (cs) 2001-08-15
DE59500134D1 (de) 1997-04-17
JPH08229301A (ja) 1996-09-10
US5700435A (en) 1997-12-23
RU2140804C1 (ru) 1999-11-10
EP0715870B1 (de) 1997-03-12
PL311379A1 (en) 1996-06-10
MY117096A (en) 2004-05-31
ID17341A (id) 1997-12-18
CZ324095A3 (en) 1996-08-14
ES2099647T3 (es) 1997-05-16
JP3277481B2 (ja) 2002-04-22
CA2163380A1 (en) 1996-06-09
KR960021087A (ko) 1996-07-18
TW304890B (pt) 1997-05-11

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