IT8020902A0 - Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili. - Google Patents

Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili.

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
English (en)
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/it
Publication of IT8020902A0 publication Critical patent/IT8020902A0/it
Priority to DE19813106350 priority patent/DE3106350A1/de
Priority to NL8101330A priority patent/NL8101330A/nl
Priority to FR8105743A priority patent/FR2479217A1/fr
Priority to GB8109182A priority patent/GB2072025B/en
Priority to BR8101743A priority patent/BR8101743A/pt
Priority to BE0/204232A priority patent/BE888091A/fr
Priority to JP4384181A priority patent/JPS5716860A/ja

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 Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili. IT8020902A0 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8020902A IT8020902A0 (it) 1980-03-25 1980-03-25 Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili.
DE19813106350 DE3106350A1 (de) 1980-03-25 1981-02-20 Verfahren und einrichtung zur kontinuierlichen trennung fluessiger thermolabiler stoffgemische, insbesondere caprolactam, von verunreinigungen vorwiegend saurer natur oder von neutralen derivaten solcher verunreinigungen
NL8101330A NL8101330A (nl) 1980-03-25 1981-03-18 Inrichting om vloeibare, thermische niet stabiele stofmengsels langs thermische weg te scheiden en in het bijzonder om caprolactam te scheiden van overwegend zure verontreinigingen of van neutrale derivaten van dergelijke verontreinigingen.
FR8105743A FR2479217A1 (fr) 1980-03-25 1981-03-23 Procede et dispositif de separation thermique continue de melanges de substances liquides thermolabiles, en particulier de caprolactame, a partir d'impuretes de caractere acide ou de derives neutres de telles impuretes
GB8109182A GB2072025B (en) 1980-03-25 1981-03-24 Method and apparatus for the continuous thermal separation of liquid thermally unstable mixtures
BR8101743A BR8101743A (pt) 1980-03-25 1981-03-24 Processo para a separacao termica continua de mistura de produtos liquidos termicamente instaveis,produtos obtidos e aparelho para realizar o processo
BE0/204232A BE888091A (fr) 1980-03-25 1981-03-24 Procede et dispositif de separation thermique continue de melanges de substances liquides thermolabiles, en particulier de caprolactame, a partir d'impuretes de caractere acide ou de derives neutres de telles impurettes
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 (it) 1980-03-25 1980-03-25 Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili.

Publications (1)

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

Family

ID=11173792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8020902A IT8020902A0 (it) 1980-03-25 1980-03-25 Procedimento ed apparecchiatura per la separazione continua per via termica di miscele liquide dicomposti termolabili.

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338488A1 (de) * 1982-10-29 1984-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von temperaturempfindlichen produkten durch thermisch schonende destillation mittels eines mit einer destillationskolonne verbundenen duennschichtverdampfers und eine anordnung zur durchfuehrung des verfahrens
FR2540512B1 (fr) * 1983-02-07 1988-09-09 Martel Jean Pierre Procede et installation polyvalente de distillerie avec concentration d'effluents ou de liquides thermosensibles
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
FR2809395B1 (fr) * 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
EA003459B1 (ru) 2000-12-28 2003-06-26 Х.Лундбекк А/С Способ получения чистого циталопрама
MX2008010054A (es) 2006-02-02 2009-01-26 Coty S A S Envoltura para contenedor de liquido de rociar presurizado.
USD666491S1 (en) 2011-07-15 2012-09-04 S.C. Johnson & Son, Inc. Overcap
CN111265902B (zh) * 2020-03-09 2023-04-21 内蒙古兰格生物科技有限公司 连续精馏装置
CN116528956A (zh) * 2020-11-23 2023-08-01 科思创德国股份有限公司 用于将液体物质混合物分离成2至6个具有不同组成的液体产物料流的蒸馏单元和方法

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 (it) * 1979-02-28 1986-01-20 Snia Viscosa Internazionale brevetti s.r.l.via brentano 2 milano

Also Published As

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

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