ATA972374A - METHOD FOR DISTILLATIVE SEPARATION OR CLEANING THERMAL SENSITIVE CONNECTIONS USING CARRIER STEAM - Google Patents

METHOD FOR DISTILLATIVE SEPARATION OR CLEANING THERMAL SENSITIVE CONNECTIONS USING CARRIER STEAM

Info

Publication number
ATA972374A
ATA972374A AT972374A AT972374A ATA972374A AT A972374 A ATA972374 A AT A972374A AT 972374 A AT972374 A AT 972374A AT 972374 A AT972374 A AT 972374A AT A972374 A ATA972374 A AT A972374A
Authority
AT
Austria
Prior art keywords
thermal sensitive
distillative separation
carrier steam
cleaning thermal
sensitive connections
Prior art date
Application number
AT972374A
Other languages
German (de)
Other versions
AT353749B (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
Publication of ATA972374A publication Critical patent/ATA972374A/en
Application granted granted Critical
Publication of AT353749B publication Critical patent/AT353749B/en

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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT972374A 1973-12-07 1974-12-05 METHOD FOR DISTILLATIVE SEPARATION OR CLEANING THERMAL SENSITIVE CONNECTIONS USING CARRIER STEAM AT353749B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732360977 DE2360977A1 (en) 1973-12-07 1973-12-07 PROCESS FOR THE DISTILLATIONAL PURIFICATION OF THERMAL SENSITIVE P-HYDROSYBENZALDEHYDE
DE19742452568 DE2452568C2 (en) 1973-12-07 1974-11-06 Carrier steam distillation

Publications (2)

Publication Number Publication Date
ATA972374A true ATA972374A (en) 1979-05-15
AT353749B AT353749B (en) 1979-11-26

Family

ID=25766208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT972374A AT353749B (en) 1973-12-07 1974-12-05 METHOD FOR DISTILLATIVE SEPARATION OR CLEANING THERMAL SENSITIVE CONNECTIONS USING CARRIER STEAM

Country Status (11)

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

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 (en) * 1993-11-24 1995-06-01 Cognis Bio Umwelt Process for the simplified separation of multi-component mixtures of at least a proportion of organic origin
FR2933974B1 (en) * 2008-07-18 2010-09-17 Rhodia Operations PROCESS FOR SEPARATING AROMATIC ALDEHYDE
DE102013012948B4 (en) 2013-07-29 2015-08-06 Rudolf Krause Mobile device for obtaining steam-distilled ultrapure water, which has an electrical conductivity below 1.0 μS
CN107986950A (en) * 2017-11-27 2018-05-04 昆山亚香香料股份有限公司 A kind of process using chemistry of lignin's extraction high-purity vanillic aldehyde
KR20210033031A (en) * 2018-07-20 2021-03-25 에스씨지 케미컬스 컴퍼니, 리미티드. Process for the separation of ethylbenzene from other C8 aromatic compounds
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
BE823028A (en) 1975-06-06
NL7415887A (en) 1975-06-10
CH604801A5 (en) 1978-09-15
AT353749B (en) 1979-11-26
FR2253542B1 (en) 1978-09-15
FR2253542A1 (en) 1975-07-04
DD117183A5 (en) 1976-01-05
JPS5090575A (en) 1975-07-19
SU620202A3 (en) 1978-08-15
DE2452568C2 (en) 1985-12-12
GB1448919A (en) 1976-09-08
DE2452568A1 (en) 1976-05-13
JPS5721361B2 (en) 1982-05-07
NL184455B (en) 1989-03-01
DE2360977A1 (en) 1975-06-26
IT1024330B (en) 1978-06-20

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time