BR7505052A - Processo para a fabricacao de um produto de fundo isento de destilado,em evaporadores de camada fina - Google Patents

Processo para a fabricacao de um produto de fundo isento de destilado,em evaporadores de camada fina

Info

Publication number
BR7505052A
BR7505052A BR7505052*A BR7505052A BR7505052A BR 7505052 A BR7505052 A BR 7505052A BR 7505052 A BR7505052 A BR 7505052A BR 7505052 A BR7505052 A BR 7505052A
Authority
BR
Brazil
Prior art keywords
evaporators
distillate
lay
fine
manufacture
Prior art date
Application number
BR7505052*A
Other languages
English (en)
Inventor
K Toepffer
K Steinacker
H Brandt
L Deibele
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 BR7505052A publication Critical patent/BR7505052A/pt

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)
BR7505052*A 1974-08-09 1975-08-07 Processo para a fabricacao de um produto de fundo isento de destilado,em evaporadores de camada fina BR7505052A (pt)

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
BR7505052A true BR7505052A (pt) 1976-08-03

Family

ID=5922790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505052*A BR7505052A (pt) 1974-08-09 1975-08-07 Processo para a fabricacao de um produto de fundo isento de destilado,em evaporadores de camada fina

Country Status (13)

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

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
KR102024839B1 (ko) * 2016-01-26 2019-09-24 미쓰비시덴키 가부시키가이샤 전동기, 압축기, 냉동 사이클 장치 및 전동기의 제조 방법
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
IE41447L (en) 1976-02-09
IN141301B (pt) 1977-02-12
ZA755112B (en) 1976-07-28
DE2438290A1 (de) 1976-02-19
IE41447B1 (en) 1980-01-02
FR2281147A1 (fr) 1976-03-05
DK361975A (da) 1976-02-10
BE832214A (fr) 1976-02-09
DE2438290B2 (de) 1976-08-26
LU73174A1 (pt) 1976-07-01
DE2438290C3 (de) 1979-06-28
JPS5142077A (pt) 1976-04-09
GB1511315A (en) 1978-05-17
ES440101A1 (es) 1977-06-01
NL7509436A (nl) 1976-02-11

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