PT91265A - Processo e instalacao para a cristalizacao de uma substancia mineral - Google Patents

Processo e instalacao para a cristalizacao de uma substancia mineral

Info

Publication number
PT91265A
PT91265A PT91265A PT9126589A PT91265A PT 91265 A PT91265 A PT 91265A PT 91265 A PT91265 A PT 91265A PT 9126589 A PT9126589 A PT 9126589A PT 91265 A PT91265 A PT 91265A
Authority
PT
Portugal
Prior art keywords
crystallization
installation
mineral substance
crystallisation
substance
Prior art date
Application number
PT91265A
Other languages
English (en)
Other versions
PT91265B (pt
Inventor
Leopold Detry
Leon Niname
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
Publication of PT91265A publication Critical patent/PT91265A/pt
Publication of PT91265B publication Critical patent/PT91265B/pt

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)
  • Metallurgy (AREA)
  • Inorganic Chemistry (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)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Peptides Or Proteins (AREA)
  • Compounds Of Unknown Constitution (AREA)
PT91265A 1988-07-29 1989-07-25 Processo e instalacao para a cristalizacao de uma substancia mineral PT91265B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT91265A true PT91265A (pt) 1990-02-08
PT91265B PT91265B (pt) 1995-03-01

Family

ID=9369015

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91265A PT91265B (pt) 1988-07-29 1989-07-25 Processo e instalacao para a cristalizacao de uma substancia mineral

Country Status (21)

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

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
WO2009087645A1 (en) * 2008-01-07 2009-07-16 Council Of Scientific & Industrial Research Free flowing 100 - 500 mm size spherical crystals of common salt and process for preparation thereof
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 (pt) *
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
US6478828B1 (en) 2002-11-12
FI91937B (fi) 1994-05-31
ZA895312B (en) 1990-04-25
AU3910189A (en) 1990-02-01
PT91265B (pt) 1995-03-01
FR2634665A1 (fr) 1990-02-02
FR2634665B1 (fr) 1991-12-13
CA1332708C (fr) 1994-10-25
JPH0283002A (ja) 1990-03-23
EP0352847B1 (fr) 1994-03-23
DD283942A5 (de) 1990-10-31
FI893601A0 (fi) 1989-07-27
CN1021635C (zh) 1993-07-21
IE892457L (en) 1990-01-29
AU616034B2 (en) 1991-10-17
DK373089A (da) 1990-01-30
BR8903683A (pt) 1990-03-13
ES2051349T3 (es) 1994-06-16
NO173637B (no) 1993-10-04
DK373089D0 (da) 1989-07-28
FI893601A (fi) 1990-01-30
ATE103192T1 (de) 1994-04-15
NO893065L (no) 1990-01-30
IE69178B1 (en) 1996-08-21
MY105012A (en) 1994-07-30
KR900001395A (ko) 1990-02-27
NO893065D0 (no) 1989-07-27
KR0169710B1 (ko) 1999-01-15
CN1039972A (zh) 1990-02-28
JP2840084B2 (ja) 1998-12-24
EP0352847A1 (fr) 1990-01-31
FI91937C (fi) 1994-09-12
DE68914058D1 (de) 1994-04-28
PL165390B1 (pl) 1994-12-30
DE68914058T2 (de) 1994-06-30
NO173637C (no) 1994-01-12
DK172222B1 (da) 1998-01-12

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FG3A Patent granted, date of granting

Effective date: 19940817

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Free format text: ESCO - EUROPEAN SALT COMPANY GMBH & CO. KG. DE

Effective date: 20050308

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

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Effective date: 20090217

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

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