NL7509436A - PROCESS FOR THE PREPARATION OF A DISTILLATE-FREE SOIL PRODUCT IN THIN-LAYER EVAPORATORS. - Google Patents

PROCESS FOR THE PREPARATION OF A DISTILLATE-FREE SOIL PRODUCT IN THIN-LAYER EVAPORATORS.

Info

Publication number
NL7509436A
NL7509436A NL7509436A NL7509436A NL7509436A NL 7509436 A NL7509436 A NL 7509436A NL 7509436 A NL7509436 A NL 7509436A NL 7509436 A NL7509436 A NL 7509436A NL 7509436 A NL7509436 A NL 7509436A
Authority
NL
Netherlands
Prior art keywords
distillate
thin
preparation
free soil
soil product
Prior art date
Application number
NL7509436A
Other languages
Dutch (nl)
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 NL7509436A publication Critical patent/NL7509436A/en

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL7509436A 1974-08-09 1975-08-07 PROCESS FOR THE PREPARATION OF A DISTILLATE-FREE SOIL PRODUCT IN THIN-LAYER EVAPORATORS. NL7509436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438290A DE2438290C3 (en) 1974-08-09 1974-08-09 Process for obtaining distillate-free bottom product in thin-film evaporators

Publications (1)

Publication Number Publication Date
NL7509436A true NL7509436A (en) 1976-02-11

Family

ID=5922790

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509436A NL7509436A (en) 1974-08-09 1975-08-07 PROCESS FOR THE PREPARATION OF A DISTILLATE-FREE SOIL PRODUCT IN THIN-LAYER EVAPORATORS.

Country Status (13)

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

Families Citing this family (3)

* 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 (en) * 1997-02-20 1998-09-17 Basf Coatings Ag Solvent evaporator
CN116983687B (en) * 2023-09-21 2023-12-29 山西宝路加交通科技有限公司 Production equipment and process of polycarboxylate superplasticizer

Also Published As

Publication number Publication date
BE832214A (en) 1976-02-09
BR7505052A (en) 1976-08-03
FR2281147A1 (en) 1976-03-05
LU73174A1 (en) 1976-07-01
GB1511315A (en) 1978-05-17
DE2438290B2 (en) 1976-08-26
ZA755112B (en) 1976-07-28
DK361975A (en) 1976-02-10
IE41447B1 (en) 1980-01-02
IE41447L (en) 1976-02-09
IN141301B (en) 1977-02-12
DE2438290C3 (en) 1979-06-28
JPS5142077A (en) 1976-04-09
ES440101A1 (en) 1977-06-01
DE2438290A1 (en) 1976-02-19

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Legal Events

Date Code Title Description
BV The patent application has lapsed