IT8020902A0 - PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS. - Google Patents

PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS.

Info

Publication number
IT8020902A0
IT8020902A0 IT8020902A IT2090280A IT8020902A0 IT 8020902 A0 IT8020902 A0 IT 8020902A0 IT 8020902 A IT8020902 A IT 8020902A IT 2090280 A IT2090280 A IT 2090280A IT 8020902 A0 IT8020902 A0 IT 8020902A0
Authority
IT
Italy
Prior art keywords
procedure
equipment
liquid mixtures
thermal separation
continuous thermal
Prior art date
Application number
IT8020902A
Other languages
Italian (it)
Inventor
Gruter Johann
Vanetti Giovanni
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Priority to IT8020902A priority Critical patent/IT8020902A0/en
Publication of IT8020902A0 publication Critical patent/IT8020902A0/en
Priority to DE19813106350 priority patent/DE3106350A1/en
Priority to NL8101330A priority patent/NL8101330A/en
Priority to FR8105743A priority patent/FR2479217A1/en
Priority to BR8101743A priority patent/BR8101743A/en
Priority to GB8109182A priority patent/GB2072025B/en
Priority to BE0/204232A priority patent/BE888091A/en
Priority to JP4384181A priority patent/JPS5716860A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
IT8020902A 1980-03-25 1980-03-25 PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS. IT8020902A0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8020902A IT8020902A0 (en) 1980-03-25 1980-03-25 PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS.
DE19813106350 DE3106350A1 (en) 1980-03-25 1981-02-20 METHOD AND DEVICE FOR THE CONTINUOUS SEPARATION OF LIQUID THERMOLABILITY MATERIAL MIXTURES, IN PARTICULAR CAPROLACTAM, FROM POLLUTIONS PRIMARILY PRIOR TO ACID NATURE OR FROM NEUTRAL DERIVATIVES OF SUCH POLLUTIONS
NL8101330A NL8101330A (en) 1980-03-25 1981-03-18 DEVICE FOR SEPARATING LIQUID, THERMAL, NON-STABLE SUBSTANCE MIXTURES ALONG THERMAL ROAD, IN PARTICULAR TO SEPARATE CAPROLACTAM FROM FORWARD ACID POLLUTIONS OR FROM NEUTRAL DERIVATIVES OF SUCH POLLUTANTS.
FR8105743A FR2479217A1 (en) 1980-03-25 1981-03-23 METHOD AND DEVICE FOR CONTINUOUS THERMAL SEPARATION OF MIXTURES OF THERMOLABLE LIQUID SUBSTANCES, ESPECIALLY CAPROLACTAM, FROM IMPURITIES OF ACIDICITY OR FROM NEUTRAL DERIVATIVES SUCH AS IMPURITIES
BR8101743A BR8101743A (en) 1980-03-25 1981-03-24 PROCESS FOR THE CONTINUOUS THERMAL SEPARATION OF THERMALLY INSTABLE LIQUID PRODUCTS, PRODUCTS OBTAINED AND APPLIANCE TO CARRY OUT THE PROCESS
GB8109182A GB2072025B (en) 1980-03-25 1981-03-24 Method and apparatus for the continuous thermal separation of liquid thermally unstable mixtures
BE0/204232A BE888091A (en) 1980-03-25 1981-03-24 PROCESS AND DEVICE FOR THE CONTINUOUS THERMAL SEPARATION OF MIXTURES OF THERMOLABLE LIQUID SUBSTANCES, IN PARTICULAR CAPROLACTAM, FROM ACIDIC IMPURITIES OR NEUTRAL DERIVATIVES OF SUCH IMPURITIES
JP4384181A JPS5716860A (en) 1980-03-25 1981-03-25 Method and apparatus for continuously thermally separating thermally unsatble liquid mixture,particularly caprolactam from acidic impurities or nuetral derivatives mainly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020902A IT8020902A0 (en) 1980-03-25 1980-03-25 PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS.

Publications (1)

Publication Number Publication Date
IT8020902A0 true IT8020902A0 (en) 1980-03-25

Family

ID=11173792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8020902A IT8020902A0 (en) 1980-03-25 1980-03-25 PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS THERMAL SEPARATION OF LIQUID MIXTURES OF THERMOLABILE COMPOUNDS.

Country Status (8)

Country Link
JP (1) JPS5716860A (en)
BE (1) BE888091A (en)
BR (1) BR8101743A (en)
DE (1) DE3106350A1 (en)
FR (1) FR2479217A1 (en)
GB (1) GB2072025B (en)
IT (1) IT8020902A0 (en)
NL (1) NL8101330A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338488A1 (en) * 1982-10-29 1984-05-03 Basf Ag, 6700 Ludwigshafen Process for recovering temperature-sensitive products by thermally mild distillation using a thin layer evaporator connected to a distillation column and an arrangement for carrying out the process
FR2540512B1 (en) * 1983-02-07 1988-09-09 Martel Jean Pierre PROCESS AND VERSATILE DISTILLERY PLANT WITH CONCENTRATION OF EFFLUENTS OR THERMOSENSITIVE LIQUIDS
DE4407222A1 (en) * 1994-03-04 1995-09-07 Basf Ag Process for the recovery of caprolactam from oligo and / or polymers of caprolactam
FR2809395B1 (en) 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates LACTAM PURIFICATION PROCESS
JP2003519121A (en) 2000-12-28 2003-06-17 ハー・ルンドベック・アクチエゼルスカベット Method for producing pure citalopram
BRPI0707434A2 (en) 2006-02-02 2011-05-03 Coty S A S spraying device, fluid dispensing device, and method for delivering fluid from a fluid dispenser
USD666491S1 (en) 2011-07-15 2012-09-04 S.C. Johnson & Son, Inc. Overcap
CN111265902B (en) * 2020-03-09 2023-04-21 内蒙古兰格生物科技有限公司 Continuous distillation unit
US12508519B2 (en) 2020-11-23 2025-12-30 Covestro Deutschland Ag Distillation unit and method for separating a liquid substance mixture into two to six liquid product flows with different compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035859A1 (en) * 1969-09-09 1971-03-11 VEB Chemieanlagenbau Erfurt Rudis leben, χ 5211 Rudisieben Purification of thermally unstable mater- - ials eg caprolactam
IT1113404B (en) * 1979-02-28 1986-01-20 Snia Viscosa INTERNATIONAL PATENTS S.R.L. VIA BRENTANO 2 MILAN

Also Published As

Publication number Publication date
BE888091A (en) 1981-09-24
DE3106350A1 (en) 1981-12-24
GB2072025A (en) 1981-09-30
GB2072025B (en) 1983-11-30
FR2479217A1 (en) 1981-10-02
BR8101743A (en) 1981-09-29
NL8101330A (en) 1981-10-16
JPS5716860A (en) 1982-01-28
FR2479217B1 (en) 1984-06-08

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