ATE103192T1 - Verfahren und vorrichtung zum kristallisieren eines minerals. - Google Patents

Verfahren und vorrichtung zum kristallisieren eines minerals.

Info

Publication number
ATE103192T1
ATE103192T1 AT89201890T AT89201890T ATE103192T1 AT E103192 T1 ATE103192 T1 AT E103192T1 AT 89201890 T AT89201890 T AT 89201890T AT 89201890 T AT89201890 T AT 89201890T AT E103192 T1 ATE103192 T1 AT E103192T1
Authority
AT
Austria
Prior art keywords
crystallisation
crystallizing
mineral
supersaturated solution
concentration
Prior art date
Application number
AT89201890T
Other languages
English (en)
Inventor
Leon Ninane
Leopold Villa Les Dragon Detry
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of ATE103192T1 publication Critical patent/ATE103192T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/22—Preparation in the form of granules, pieces, or other shaped products
    • C01D3/24—Influencing the crystallisation process
    • 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
    • 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
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
  • Peptides Or Proteins (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT89201890T 1988-07-29 1989-07-18 Verfahren und vorrichtung zum kristallisieren eines minerals. ATE103192T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8810402A FR2634665B1 (fr) 1988-07-29 1988-07-29 Procede et installation pour la cristallisation d'une substance minerale et cristaux de chlorure de sodium
EP89201890A EP0352847B1 (de) 1988-07-29 1989-07-18 Verfahren und Vorrichtung zum Kristallisieren eines Minerals

Publications (1)

Publication Number Publication Date
ATE103192T1 true ATE103192T1 (de) 1994-04-15

Family

ID=9369015

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201890T ATE103192T1 (de) 1988-07-29 1989-07-18 Verfahren und vorrichtung zum kristallisieren eines minerals.

Country Status (21)

Country Link
US (1) US6478828B1 (de)
EP (1) EP0352847B1 (de)
JP (1) JP2840084B2 (de)
KR (1) KR0169710B1 (de)
CN (1) CN1021635C (de)
AT (1) ATE103192T1 (de)
AU (1) AU616034B2 (de)
BR (1) BR8903683A (de)
CA (1) CA1332708C (de)
DD (1) DD283942A5 (de)
DE (1) DE68914058T2 (de)
DK (1) DK172222B1 (de)
ES (1) ES2051349T3 (de)
FI (1) FI91937C (de)
FR (1) FR2634665B1 (de)
IE (1) IE69178B1 (de)
MY (1) MY105012A (de)
NO (1) NO173637C (de)
PL (1) PL165390B1 (de)
PT (1) PT91265B (de)
ZA (1) ZA895312B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646154B1 (fr) * 1989-04-24 1991-06-28 Solvay Bicarbonate de sodium et procede pour la cristallisation de bicarbonate de sodium
BE1004475A3 (fr) * 1990-06-22 1992-12-01 Solvay Procede et installation pour la cristallisation d'une substance minerale.
FR2679221B1 (fr) * 1991-07-19 1994-07-01 Solvay Procede de fabrication d'une solution aqueuse de chlorure de sodium et son utilisation.
BE1005291A3 (fr) * 1991-09-10 1993-06-22 Solvay Procede de fabrication d'une solution aqueuse industrielle de chlorure de sodium et utilisation de la solution aqueuse de chlorure de sodium ainsi obtenue pour la fabrication electrolytique d'une solution aqueuse d'hydroxyde de sodium, pour la fabrication de carbonate de sodium et pour la fabrication de cristaux de chlorure de sodium.
FR2706440A1 (fr) * 1993-06-15 1994-12-23 Solvay Procédé pour la cristallisation de chlorate de sodium et masse solide granulaire à base de chlorate de sodium.
FR2732004B1 (fr) * 1995-03-24 1997-05-30 Solvay Sel comprenant du chlorure de sodium et moins de 5% en poids d'eau et son utilisation
FR2821344B1 (fr) * 2001-02-26 2003-04-25 Solvay Granule de substance minerale agglomeree, resistant a l'abrasion, poudre comprenant de tels granules et procede pour sa fabrication
FR2855165B1 (fr) * 2003-05-21 2005-07-08 Solvay Procede de fabrication de carbonate de sodium
US20060216321A1 (en) * 2005-03-24 2006-09-28 Sdgi Holdings, Inc. Solvent based processing technologies for making tissue/polymer composites
ES2468568T3 (es) * 2008-01-07 2014-06-16 Council Of Scientific & Industrial Research Proceso para preparar cristales esféricos de sal común
NL2007531C2 (en) * 2011-10-04 2013-04-08 Univ Delft Tech Treatment of aqueous solutions.
FR2984080B1 (fr) 2011-12-19 2014-06-13 Solvay Methode pour la fabrication d'une composition parasiticide
CN103432756A (zh) * 2013-08-16 2013-12-11 江苏嘉泰蒸发结晶设备有限公司 蒸发结晶一体化设备
CN107811266A (zh) * 2016-09-14 2018-03-20 天津科技大学 一种球型食用盐生产工艺
CN109692496A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 强化流化传热结晶的方法
CN107982941B (zh) * 2017-11-14 2021-03-16 天津大学 氯化钠水溶液间歇真空蒸发质量的控制方法
JP6830055B2 (ja) * 2017-12-15 2021-02-17 三井Ｅ＆Ｓ環境エンジニアリング株式会社 リン回収装置
JP6442033B1 (ja) * 2017-12-15 2018-12-19 三井Ｅ＆Ｓ環境エンジニアリング株式会社 リン回収装置の運転方法
CN108905263A (zh) * 2018-07-13 2018-11-30 连云港康乐药业有限公司 一种扑热息痛细晶的生产方法
CN109289234B (zh) * 2018-10-31 2020-12-15 浙江新和成股份有限公司 用于蒸发结晶的装置、维生素b6的结晶方法
CN110229024B (zh) * 2019-05-31 2021-11-26 中蓝长化工程科技有限公司 一种钾盐工业用分解结晶器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE244124C (de) *
FR617399A (fr) * 1926-06-10 1927-02-18 Krystal As Perfectionnements apportés aux appareils dans lesquels on doit maintenir en suspension des cristaux ou des substances en grains
GB290369A (en) * 1927-02-14 1928-05-14 Finn Jeremiassen Improvements in or relating to crystallisation apparatus
DE618727C (de) * 1931-11-06 1935-09-14 Krystal As Vorrichtung zur Erzeugung verhaeltnismaessig grosser Kristalle durch Eindampfen unter Vakuum oder durch Vakuumkuehlung
US2164112A (en) 1933-04-03 1939-06-27 Krystal As Crystallization process
GB418349A (en) 1933-04-03 1934-10-23 Krystal As Improved method of maintaining a high and dense suspension of crystals and like granular solids in a liquid
US2164111A (en) 1935-03-30 1939-06-27 Krystal As Apparatus and method for treating granular materials with flowing liquids
US2567968A (en) 1948-05-01 1951-09-18 Walter C Saeman Crystallization
US2737451A (en) 1953-08-03 1956-03-06 Tennessee Valley Authority Crystallization
DE1258828B (de) * 1960-12-24 1968-01-18 Wintershall Ag Vorrichtung zur Gewinnung grobkoerniger Salze durch Vakuumkuehlung
US3627496A (en) * 1968-07-29 1971-12-14 Kerr Mc Gee Chem Corp Impingement plate for crystallizer
US3514263A (en) * 1969-06-23 1970-05-26 Jan Michal Malek Fluidized bed crystallization device
US3800026A (en) * 1971-04-06 1974-03-26 Stauffer Chemical Co Method for preparing sodium chloride brine
US4179554A (en) 1978-11-03 1979-12-18 The Firestone Tire & Rubber Company Polyphosphazene copolymers containing dialkyl aminoxy substituents
GB2080779B (en) * 1980-07-31 1984-06-20 Ppg Ind Canada Ltd Process for purifying potassium chloride particles
FR2518520A1 (fr) * 1981-12-23 1983-06-24 Solvay Preparation de chlorure de sodium
FR2562884B1 (fr) 1984-04-16 1988-12-30 Solvay Procede pour la production de sel et sel obtenu par ce procede
US4797987A (en) * 1985-09-03 1989-01-17 The Budd Company Method of assembling a bead lock device and pneumatic tire

Also Published As

Publication number Publication date
NO893065L (no) 1990-01-30
IE892457L (en) 1990-01-29
PL165390B1 (pl) 1994-12-30
FI91937B (fi) 1994-05-31
FI893601A0 (fi) 1989-07-27
ZA895312B (en) 1990-04-25
MY105012A (en) 1994-07-30
DE68914058D1 (de) 1994-04-28
US6478828B1 (en) 2002-11-12
IE69178B1 (en) 1996-08-21
FI91937C (fi) 1994-09-12
NO173637C (no) 1994-01-12
NO173637B (no) 1993-10-04
ES2051349T3 (es) 1994-06-16
KR0169710B1 (ko) 1999-01-15
FR2634665A1 (fr) 1990-02-02
KR900001395A (ko) 1990-02-27
AU3910189A (en) 1990-02-01
DD283942A5 (de) 1990-10-31
AU616034B2 (en) 1991-10-17
PT91265A (pt) 1990-02-08
JP2840084B2 (ja) 1998-12-24
FR2634665B1 (fr) 1991-12-13
DE68914058T2 (de) 1994-06-30
EP0352847A1 (de) 1990-01-31
DK373089D0 (da) 1989-07-28
PT91265B (pt) 1995-03-01
DK373089A (da) 1990-01-30
CA1332708C (fr) 1994-10-25
EP0352847B1 (de) 1994-03-23
JPH0283002A (ja) 1990-03-23
CN1021635C (zh) 1993-07-21
FI893601A (fi) 1990-01-30
NO893065D0 (no) 1989-07-27
BR8903683A (pt) 1990-03-13
DK172222B1 (da) 1998-01-12
CN1039972A (zh) 1990-02-28

Similar Documents

Publication Publication Date Title
ATE103192T1 (de) Verfahren und vorrichtung zum kristallisieren eines minerals.
DE69101920D1 (de) Verfahren und vorrichtung zum kristallisieren eines minerals.
ATA224287A (de) Verfahren zum zuechten von kristallen und vorrichtung zur durchfuehrung des verfahrens
ATE124668T1 (de) Natriumbikarbonat und verfahren zum kristallisieren von natriumbikarbonat.
GB2207618B (en) Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids
EP0270358A3 (en) Method of and apparatus for treating photographic process waste liquor through concentration by evaporation
ATE158782T1 (de) Vorrichtung und verfahren zur kristallisation eines minerals und vorrichtung und verfahren zur kristallisation von natriumcarbonatmonohydrat
ATA331287A (de) Verfahren und vorrichtung zum kristallisieren von fuellmassen niedriger und mittlerer reinheit
DE68907146T2 (de) Verfahren zur Reinigung von D-hydroxyphenoxypropionsäure.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee