JPS6132301B2 - - Google Patents

Info

Publication number
JPS6132301B2
JPS6132301B2 JP56154041A JP15404181A JPS6132301B2 JP S6132301 B2 JPS6132301 B2 JP S6132301B2 JP 56154041 A JP56154041 A JP 56154041A JP 15404181 A JP15404181 A JP 15404181A JP S6132301 B2 JPS6132301 B2 JP S6132301B2
Authority
JP
Japan
Prior art keywords
crystallizer
terephthalic acid
solution
carrier gas
conduit
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
Application number
JP56154041A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5787802A (en
Inventor
Hadamofusukii Oigen
Sheengen Anton
Shureedaa Haintsu
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.)
Dynamit Nobel AG
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 JPS5787802A publication Critical patent/JPS5787802A/ja
Publication of JPS6132301B2 publication Critical patent/JPS6132301B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—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)
JP56154041A 1980-10-01 1981-09-30 Method and apparatus for crystallizing insuluble substance Granted JPS5787802A (en)

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
JPS5787802A JPS5787802A (en) 1982-06-01
JPS6132301B2 true JPS6132301B2 (enrdf_load_stackoverflow) 1986-07-25

Family

ID=6113326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56154041A Granted JPS5787802A (en) 1980-10-01 1981-09-30 Method and apparatus for crystallizing insuluble substance

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308820A (ja) * 2001-04-04 2002-10-23 Daicel Chem Ind Ltd 反応生成物とイミド化合物との分離方法

Families Citing this family (4)

* 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
CN120169005A (zh) * 2025-05-20 2025-06-20 温州锦华国际贸易有限公司 一种冷冻结晶系统及方法

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 (enrdf_load_stackoverflow) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002308820A (ja) * 2001-04-04 2002-10-23 Daicel Chem Ind Ltd 反応生成物とイミド化合物との分離方法

Also Published As

Publication number Publication date
IT8149386A0 (it) 1981-09-28
BR8106296A (pt) 1982-06-22
DE3037045C2 (de) 1987-02-26
DE3037045A1 (de) 1982-04-15
IT1169300B (it) 1987-05-27
JPS5787802A (en) 1982-06-01
FR2490968B1 (enrdf_load_stackoverflow) 1984-01-27
FR2490968A1 (fr) 1982-04-02
IN158101B (enrdf_load_stackoverflow) 1986-09-06

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