ES440101A1 - Procedimiento para la obtencion de productos de cola libres de destilado en evaporadores de capa delgada. - Google Patents

Procedimiento para la obtencion de productos de cola libres de destilado en evaporadores de capa delgada.

Info

Publication number
ES440101A1
ES440101A1 ES440101A ES440101A ES440101A1 ES 440101 A1 ES440101 A1 ES 440101A1 ES 440101 A ES440101 A ES 440101A ES 440101 A ES440101 A ES 440101A ES 440101 A1 ES440101 A1 ES 440101A1
Authority
ES
Spain
Prior art keywords
distillate
separation
evaporator
volatile components
solvent
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
ES440101A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES440101A1 publication Critical patent/ES440101A1/es
Expired legal-status Critical Current

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)
ES440101A 1974-08-09 1975-08-08 Procedimiento para la obtencion de productos de cola libres de destilado en evaporadores de capa delgada. Expired ES440101A1 (es)

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
ES440101A1 true ES440101A1 (es) 1977-06-01

Family

ID=5922790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440101A Expired ES440101A1 (es) 1974-08-09 1975-08-08 Procedimiento para la obtencion de productos de cola libres de destilado en evaporadores de capa delgada.

Country Status (13)

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

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
DE2438290A1 (de) 1976-02-19
JPS5142077A (es) 1976-04-09
GB1511315A (en) 1978-05-17
DE2438290C3 (de) 1979-06-28
FR2281147A1 (fr) 1976-03-05
IE41447L (en) 1976-02-09
IN141301B (es) 1977-02-12
BE832214A (fr) 1976-02-09
DE2438290B2 (de) 1976-08-26
LU73174A1 (es) 1976-07-01
ZA755112B (en) 1976-07-28
NL7509436A (nl) 1976-02-11
BR7505052A (pt) 1976-08-03
IE41447B1 (en) 1980-01-02

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