GB2241444B - Apparatus and method for obtaining crystals of a defined grain size from supersaturated solutions,in particular salt solutions - Google Patents

Apparatus and method for obtaining crystals of a defined grain size from supersaturated solutions,in particular salt solutions

Info

Publication number
GB2241444B
GB2241444B GB9104276A GB9104276A GB2241444B GB 2241444 B GB2241444 B GB 2241444B GB 9104276 A GB9104276 A GB 9104276A GB 9104276 A GB9104276 A GB 9104276A GB 2241444 B GB2241444 B GB 2241444B
Authority
GB
United Kingdom
Prior art keywords
solutions
grain size
particular salt
obtaining crystals
defined grain
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 - Lifetime
Application number
GB9104276A
Other languages
English (en)
Other versions
GB2241444A (en
GB9104276D0 (en
Inventor
Ivan Bakardjiev
Ulrich Szostak
Uwe Eisenbart
Heinz Schultz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
K+S AG
Original Assignee
K+S 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
Application filed by K+S AG filed Critical K+S AG
Publication of GB9104276D0 publication Critical patent/GB9104276D0/en
Publication of GB2241444A publication Critical patent/GB2241444A/en
Application granted granted Critical
Publication of GB2241444B publication Critical patent/GB2241444B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Saccharide Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Peptides Or Proteins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9104276A 1990-03-03 1991-02-28 Apparatus and method for obtaining crystals of a defined grain size from supersaturated solutions,in particular salt solutions Expired - Lifetime GB2241444B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4006754A DE4006754C1 (fi) 1990-03-03 1990-03-03

Publications (3)

Publication Number Publication Date
GB9104276D0 GB9104276D0 (en) 1991-04-17
GB2241444A GB2241444A (en) 1991-09-04
GB2241444B true GB2241444B (en) 1994-05-11

Family

ID=6401380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9104276A Expired - Lifetime GB2241444B (en) 1990-03-03 1991-02-28 Apparatus and method for obtaining crystals of a defined grain size from supersaturated solutions,in particular salt solutions

Country Status (4)

Country Link
DE (1) DE4006754C1 (fi)
FR (1) FR2659028B1 (fi)
GB (1) GB2241444B (fi)
IT (1) IT1244654B (fi)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457301A (en) * 1936-03-24 1936-11-25 Krystal As Improvements in or relating to the treatment of granular materials with flowing liquids
GB987638A (en) * 1962-11-27 1965-03-31 Fylde Water Board Apparatus for effecting intimate contact between particulate material and liquid
GB1090022A (en) * 1963-10-31 1967-11-08 Standard Messo Duisburg G M B Apparatus for the formation of coarse granulates in the crystallization of salts or salt solutions
GB1147947A (en) * 1966-05-05 1969-04-10 Daido Namarikakoki Co Ltd Continuous crystallization apparatus for even grains
GB1375328A (fi) * 1971-09-23 1974-11-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1068369A (fr) * 1952-12-18 1954-06-24 Electro Chimie Soc D Procédé et appareil pour l'obtention de cristaux en grains micro-sphériques
DE1249821B (de) * 1967-12-07 1967-09-14 Standard-Messo Duisburg Gesellschaft für Chemietechnik m.b.H. &. Co., Duisburg Verdampfer zum Gewinnen von Kristallen aus Lösungen, insbesondere von organischen Salzen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457301A (en) * 1936-03-24 1936-11-25 Krystal As Improvements in or relating to the treatment of granular materials with flowing liquids
GB987638A (en) * 1962-11-27 1965-03-31 Fylde Water Board Apparatus for effecting intimate contact between particulate material and liquid
GB1090022A (en) * 1963-10-31 1967-11-08 Standard Messo Duisburg G M B Apparatus for the formation of coarse granulates in the crystallization of salts or salt solutions
GB1147947A (en) * 1966-05-05 1969-04-10 Daido Namarikakoki Co Ltd Continuous crystallization apparatus for even grains
GB1375328A (fi) * 1971-09-23 1974-11-27

Also Published As

Publication number Publication date
ITRM910142A0 (it) 1991-02-28
FR2659028B1 (fr) 1996-07-12
ITRM910142A1 (it) 1992-08-28
IT1244654B (it) 1994-08-08
GB2241444A (en) 1991-09-04
DE4006754C1 (fi) 1991-09-19
GB9104276D0 (en) 1991-04-17
FR2659028A1 (fr) 1991-09-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110227