BE832214A - Procede pour obtenir un culot exempt de distillat dans des evaporateurs a pellicule mince - Google Patents

Procede pour obtenir un culot exempt de distillat dans des evaporateurs a pellicule mince

Info

Publication number
BE832214A
BE832214A BE159015A BE159015A BE832214A BE 832214 A BE832214 A BE 832214A BE 159015 A BE159015 A BE 159015A BE 159015 A BE159015 A BE 159015A BE 832214 A BE832214 A BE 832214A
Authority
BE
Belgium
Prior art keywords
distillate
obtaining
thin
free base
film evaporators
Prior art date
Application number
BE159015A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE832214A publication Critical patent/BE832214A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/023—Preparation; Separation; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • 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
    • B01D3/10—Vacuum distillation
    • B01D3/108—Vacuum distillation using a vacuum lock for removing the concentrate during distillation
    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE159015A 1974-08-09 1975-08-07 Procede pour obtenir un culot exempt de distillat dans des evaporateurs a pellicule mince BE832214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438290A DE2438290C3 (de) 1974-08-09 1974-08-09 Verfahren zum Gewinnen von destillatfreiem Sumpfprodukt in Dünnschichtverdampfern

Publications (1)

Publication Number Publication Date
BE832214A true BE832214A (fr) 1976-02-09

Family

ID=5922790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159015A BE832214A (fr) 1974-08-09 1975-08-07 Procede pour obtenir un culot exempt de distillat dans des evaporateurs a pellicule mince

Country Status (13)

Country Link
JP (1) JPS5142077A (xx)
BE (1) BE832214A (xx)
BR (1) BR7505052A (xx)
DE (1) DE2438290C3 (xx)
DK (1) DK361975A (xx)
ES (1) ES440101A1 (xx)
FR (1) FR2281147A1 (xx)
GB (1) GB1511315A (xx)
IE (1) IE41447B1 (xx)
IN (1) IN141301B (xx)
LU (1) LU73174A1 (xx)
NL (1) NL7509436A (xx)
ZA (1) ZA755112B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL106581A (en) * 1993-08-04 2000-08-31 Yissum Res Dev Co Removal of cholesterol from edibles
DE19706599C1 (de) * 1997-02-20 1998-09-17 Basf Coatings Ag Lösemittelverdampfer
CZ310049B9 (cs) * 2016-01-26 2024-07-10 Mitsubishi Electric Corporation Elektromotor a způsob jeho výroby
CN116983687B (zh) * 2023-09-21 2023-12-29 山西宝路加交通科技有限公司 一种聚羧酸减水剂的生产设备及其工艺

Also Published As

Publication number Publication date
DK361975A (da) 1976-02-10
LU73174A1 (xx) 1976-07-01
GB1511315A (en) 1978-05-17
ES440101A1 (es) 1977-06-01
NL7509436A (nl) 1976-02-11
DE2438290B2 (de) 1976-08-26
DE2438290A1 (de) 1976-02-19
BR7505052A (pt) 1976-08-03
JPS5142077A (xx) 1976-04-09
IE41447L (en) 1976-02-09
IN141301B (xx) 1977-02-12
IE41447B1 (en) 1980-01-02
ZA755112B (en) 1976-07-28
FR2281147A1 (fr) 1976-03-05
DE2438290C3 (de) 1979-06-28

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