IT1024330B - Procedimento et apparecchiatura di distillazione in corrente di varore - Google Patents

Procedimento et apparecchiatura di distillazione in corrente di varore

Info

Publication number
IT1024330B
IT1024330B IT5437274A IT5437274A IT1024330B IT 1024330 B IT1024330 B IT 1024330B IT 5437274 A IT5437274 A IT 5437274A IT 5437274 A IT5437274 A IT 5437274A IT 1024330 B IT1024330 B IT 1024330B
Authority
IT
Italy
Prior art keywords
varore
procedure
distillation equipment
current distillation
current
Prior art date
Application number
IT5437274A
Other languages
English (en)
Original Assignee
Haarmann & Reimer Gmbh
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 Haarmann & Reimer Gmbh filed Critical Haarmann & Reimer Gmbh
Application granted granted Critical
Publication of IT1024330B publication Critical patent/IT1024330B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive 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
    • 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
    • B01D3/38—Steam distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT5437274A 1973-12-07 1974-12-05 Procedimento et apparecchiatura di distillazione in corrente di varore IT1024330B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732360977 DE2360977A1 (de) 1973-12-07 1973-12-07 Verfahren zur destillativen reinigung von thermisch empfindlichen p - hydrosybenzaldehyden
DE19742452568 DE2452568C2 (de) 1973-12-07 1974-11-06 Trägerdampf-Destillation

Publications (1)

Publication Number Publication Date
IT1024330B true IT1024330B (it) 1978-06-20

Family

ID=25766208

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5437274A IT1024330B (it) 1973-12-07 1974-12-05 Procedimento et apparecchiatura di distillazione in corrente di varore

Country Status (11)

Country Link
JP (1) JPS5721361B2 (it)
AT (1) AT353749B (it)
BE (1) BE823028A (it)
CH (1) CH604801A5 (it)
DD (1) DD117183A5 (it)
DE (2) DE2360977A1 (it)
FR (1) FR2253542B1 (it)
GB (1) GB1448919A (it)
IT (1) IT1024330B (it)
NL (1) NL184455B (it)
SU (1) SU620202A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367113A (en) * 1981-06-29 1983-01-04 Gulf Oil Corporation Multicomponent polymer compositions
DE4340093A1 (de) * 1993-11-24 1995-06-01 Cognis Bio Umwelt Verfahren zur vereinfachten Trennung von Mehrstoffgemischen wenigstens anteilig organischen Ursprungs
FR2933974B1 (fr) * 2008-07-18 2010-09-17 Rhodia Operations Procede de separation d'un aldehyde aromatique
DE102013012948B4 (de) 2013-07-29 2015-08-06 Rudolf Krause Mobile Vorrichtung zur Gewinnung von dampfdestilliertem Reinstwasser, welches eine elektrische Leitfähigkeit unter 1,0 μS aufweist
CN107986950A (zh) * 2017-11-27 2018-05-04 昆山亚香香料股份有限公司 一种利用木质素化学提取高纯度香兰素的工艺方法
TWI712586B (zh) * 2018-07-20 2020-12-11 泰商Ｓｃｇ化學股份有限公司 用於將乙苯自其他ｃ芳族化合物中分離出之製程
EP4079386A1 (en) * 2021-04-22 2022-10-26 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Process for separation of a product mixture

Also Published As

Publication number Publication date
NL7415887A (nl) 1975-06-10
ATA972374A (de) 1979-05-15
FR2253542A1 (it) 1975-07-04
AT353749B (de) 1979-11-26
CH604801A5 (it) 1978-09-15
FR2253542B1 (it) 1978-09-15
JPS5721361B2 (it) 1982-05-07
GB1448919A (en) 1976-09-08
DE2452568C2 (de) 1985-12-12
BE823028A (fr) 1975-06-06
SU620202A3 (ru) 1978-08-15
DE2360977A1 (de) 1975-06-26
NL184455B (nl) 1989-03-01
DD117183A5 (it) 1976-01-05
JPS5090575A (it) 1975-07-19
DE2452568A1 (de) 1976-05-13

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