IT1169300B - Procedimento ed apparecchio per la cristallizzazione di sostanze di difficile solubilita' - Google Patents

Procedimento ed apparecchio per la cristallizzazione di sostanze di difficile solubilita'

Info

Publication number
IT1169300B
IT1169300B IT49386/81A IT4938681A IT1169300B IT 1169300 B IT1169300 B IT 1169300B IT 49386/81 A IT49386/81 A IT 49386/81A IT 4938681 A IT4938681 A IT 4938681A IT 1169300 B IT1169300 B IT 1169300B
Authority
IT
Italy
Prior art keywords
crystallization
substances
procedure
difficult solubility
solubility
Prior art date
Application number
IT49386/81A
Other languages
English (en)
Other versions
IT8149386A0 (it
Inventor
Eugen Hadamovsky
Anton Schoengen
Heinz Schroeder
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of IT8149386A0 publication Critical patent/IT8149386A0/it
Application granted granted Critical
Publication of IT1169300B publication Critical patent/IT1169300B/it

Links

Classifications

    • 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
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT49386/81A 1980-10-01 1981-09-28 Procedimento ed apparecchio per la cristallizzazione di sostanze di difficile solubilita' IT1169300B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3037045A DE3037045C2 (de) 1980-10-01 1980-10-01 Verfahren zur Kristallisation in einem Lösungsmittel bis zur Sättigung gelöster Terephthalsäure und Kristallisationsvorrichtung

Publications (2)

Publication Number Publication Date
IT8149386A0 IT8149386A0 (it) 1981-09-28
IT1169300B true IT1169300B (it) 1987-05-27

Family

ID=6113326

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49386/81A IT1169300B (it) 1980-10-01 1981-09-28 Procedimento ed apparecchio per la cristallizzazione di sostanze di difficile solubilita'

Country Status (6)

Country Link
JP (1) JPS5787802A (it)
BR (1) BR8106296A (it)
DE (1) DE3037045C2 (it)
FR (1) FR2490968A1 (it)
IN (1) IN158101B (it)
IT (1) IT1169300B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313121C1 (de) * 1993-04-22 1994-08-11 Hoechst Ag Verfahren zum Trennen und Reinigen von Stoffen durch Schmelzkristallisation
DE4313101C1 (de) * 1993-04-22 1994-08-11 Hoechst Ag Verfahren zur Trennung und Reinigung von Stoffen durch Schmelzkristallisation unter hohen Drücken
CN112023435A (zh) * 2020-09-09 2020-12-04 肖文娟 一种固体碱催化剂加工冷却结晶装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614035A (en) * 1949-01-04 1952-10-14 Phillips Petroleum Co Evaporative crystallization process and apparatus therefor
JPS4920303A (it) * 1972-06-19 1974-02-22
US3931305A (en) * 1973-08-20 1976-01-06 Standard Oil Company Terephthalic acid recovery by continuous flash crystallization
DE2528611C3 (de) * 1975-06-26 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Kristallen
JPS5234590A (en) * 1975-09-12 1977-03-16 Asahi Chemical Ind Ascites treating filter

Also Published As

Publication number Publication date
DE3037045C2 (de) 1987-02-26
BR8106296A (pt) 1982-06-22
IT8149386A0 (it) 1981-09-28
IN158101B (it) 1986-09-06
FR2490968A1 (fr) 1982-04-02
DE3037045A1 (de) 1982-04-15
JPS5787802A (en) 1982-06-01
FR2490968B1 (it) 1984-01-27
JPS6132301B2 (it) 1986-07-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930927