IL42815A - Method and apparatus for crystallization - Google Patents

Method and apparatus for crystallization

Info

Publication number
IL42815A
IL42815A IL42815A IL4281573A IL42815A IL 42815 A IL42815 A IL 42815A IL 42815 A IL42815 A IL 42815A IL 4281573 A IL4281573 A IL 4281573A IL 42815 A IL42815 A IL 42815A
Authority
IL
Israel
Prior art keywords
crystallization
zone
vacuum
chamber
solution
Prior art date
Application number
IL42815A
Other languages
English (en)
Other versions
IL42815A0 (en
Inventor
H Walther
Original Assignee
Benckiser Gmbh Joh A
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 Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of IL42815A0 publication Critical patent/IL42815A0/xx
Publication of IL42815A publication Critical patent/IL42815A/en

Links

Classifications

    • 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
    • B01D9/0063—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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IL42815A 1972-08-15 1973-07-24 Method and apparatus for crystallization IL42815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US280928A US3859052A (en) 1972-08-15 1972-08-15 Crystallization apparatus having pressure-liquid level control means

Publications (2)

Publication Number Publication Date
IL42815A0 IL42815A0 (en) 1973-10-25
IL42815A true IL42815A (en) 1976-10-31

Family

ID=23075209

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42815A IL42815A (en) 1972-08-15 1973-07-24 Method and apparatus for crystallization

Country Status (11)

Country Link
US (1) US3859052A (it)
JP (1) JPS4958080A (it)
BE (1) BE803588A (it)
BR (1) BR7306287D0 (it)
DE (1) DE2326753A1 (it)
FR (1) FR2196183B1 (it)
GB (1) GB1447281A (it)
IE (1) IE37955B1 (it)
IL (1) IL42815A (it)
IT (1) IT989085B (it)
NL (1) NL7311196A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT347404B (de) * 1976-01-29 1978-12-27 Ruthner Industrieanlagen Ag Vorrichtung zur foerderung von loesungen und aufschlaemmungen
US4913771A (en) * 1988-11-25 1990-04-03 Mcintyre Glover C Method for dewatering sludge or slurry
TW304890B (it) * 1994-12-08 1997-05-11 Sulzer Chemtech Ag
US6892471B2 (en) * 2003-07-02 2005-05-17 Anders T. Ragnarsson Sludge dryer
CN102407030A (zh) * 2011-10-24 2012-04-11 张吉浩 味精常压结晶方法
CN109646974A (zh) * 2017-10-10 2019-04-19 中国石油化工股份有限公司 一种生产氰化钠的蒸发结晶装置和方法
EP4119505A1 (fr) * 2021-07-16 2023-01-18 Hydromecanique Et Frottement Procédé de traitement d'un fluide comportant des sels et installation pour mettre en oeuvre le procédé

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831121A (en) * 1930-01-23 1931-11-10 Buffalo Foundry & Machine Comp Evaporating apparatus
DE587293C (de) * 1930-05-09 1933-11-01 Dorr Company Inc Verfahren zum Trennen fester, in einer Fluessigkeit suspendierter Stoffe
US1879445A (en) * 1931-01-19 1932-09-27 Eastman Kodak Co Process of crystallizing salts from solutions containing them
DE618727C (de) * 1931-11-06 1935-09-14 Krystal As Vorrichtung zur Erzeugung verhaeltnismaessig grosser Kristalle durch Eindampfen unter Vakuum oder durch Vakuumkuehlung
US2876182A (en) * 1952-06-21 1959-03-03 Int Salt Co Method and apparatus for treating salts
US2819154A (en) * 1953-12-11 1958-01-07 Foster Wheeler Corp Apparatus for producing crystalline materials
NL102712C (it) * 1956-07-03
FR1393567A (fr) * 1964-02-14 1965-03-26 Procédé et dispositif de concentration-cristallisation en continu des solutions liquides telles que les sirops sucrés
FR1480277A (fr) * 1966-03-29 1967-05-12 Perfectionnements aux installations pour la cristallisation d'un produit en solution, sulfate de soude anhydre notamment
US3467162A (en) * 1966-07-11 1969-09-16 Charles W Putnam Process of making concentrated phosphoric acid of improved clarity characteristics
US3585237A (en) * 1966-09-29 1971-06-15 Wellman Lord Inc Crystallization of urea
FR1567872A (fr) * 1967-07-11 1969-05-23 Institut Francais Du Petrole Cristalliseur
US3514263A (en) * 1969-06-23 1970-05-26 Jan Michal Malek Fluidized bed crystallization device

Also Published As

Publication number Publication date
FR2196183B1 (it) 1977-09-09
NL7311196A (it) 1974-02-19
GB1447281A (en) 1976-08-25
DE2326753A1 (de) 1974-02-28
JPS4958080A (it) 1974-06-05
IE37955B1 (en) 1977-11-23
IE37955L (en) 1974-02-15
FR2196183A1 (it) 1974-03-15
BR7306287D0 (pt) 1974-07-18
US3859052A (en) 1975-01-07
IL42815A0 (en) 1973-10-25
IT989085B (it) 1975-05-20
BE803588A (fr) 1973-12-03

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