GB1464480A - Recovery of aldehydes - Google Patents

Recovery of aldehydes

Info

Publication number
GB1464480A
GB1464480A GB5023975A GB5023975A GB1464480A GB 1464480 A GB1464480 A GB 1464480A GB 5023975 A GB5023975 A GB 5023975A GB 5023975 A GB5023975 A GB 5023975A GB 1464480 A GB1464480 A GB 1464480A
Authority
GB
United Kingdom
Prior art keywords
aldehyde
bisulphite
mixture
precipitate
hydroformylation
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
GB5023975A
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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
Priority claimed from DE19742459152 external-priority patent/DE2459152C2/de
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB1464480A publication Critical patent/GB1464480A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/85Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB5023975A 1974-12-14 1975-12-08 Recovery of aldehydes Expired GB1464480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459152 DE2459152C2 (de) 1974-12-14 Verfahren zur Gewinnung reiner n-Aldehyde

Publications (1)

Publication Number Publication Date
GB1464480A true GB1464480A (en) 1977-02-16

Family

ID=5933384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5023975A Expired GB1464480A (en) 1974-12-14 1975-12-08 Recovery of aldehydes

Country Status (8)

Country Link
US (1) US4041081A (enExample)
JP (1) JPS5182211A (enExample)
AT (1) AT337145B (enExample)
CA (1) CA1050047A (enExample)
CH (1) CH595307A5 (enExample)
FR (1) FR2294158A1 (enExample)
GB (1) GB1464480A (enExample)
NL (1) NL162890C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044650A1 (en) * 1980-07-22 1982-01-27 Imperial Chemical Industries Plc Aldehyde adducts and a process for separating aldehydes involving them

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325530A (en) * 1976-08-20 1978-03-09 Sumitomo Chem Co Ltd Purification of aldehydes
DE3744212A1 (de) * 1987-12-24 1989-07-06 Ruhrchemie Ag Verfahren zur herstellung von 2-methylbutanal
US5196596A (en) * 1991-12-26 1993-03-23 Union Carbide Chemicals & Plastics Technology Corporation Higher aldehyde separation process
RU2263102C2 (ru) * 2004-01-05 2005-10-27 Курский государственный технический университет (КГТУ) Способ извлечения карбонильных и(или) кислотных соединений из сложных многокомпонентных органических смесей
RU2258692C1 (ru) * 2004-02-16 2005-08-20 Курский государственный технический университет (КГТУ) Способ очистки сложных органических смесей от карбонильных соединений и кислот
CN103119014B (zh) * 2010-09-16 2016-01-20 巴斯夫欧洲公司 生产具有高对位异构纯度的2-甲基-3-(4-叔丁基苯基)丙醛的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544562A (en) * 1947-07-18 1951-03-06 Stanolind Oil & Gas Co Process for recovering aldehydes and ketones
US2625560A (en) * 1947-09-24 1953-01-13 Stanolind Oil & Gas Co Separation of oxygenated compounds with bisulfite adducts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044650A1 (en) * 1980-07-22 1982-01-27 Imperial Chemical Industries Plc Aldehyde adducts and a process for separating aldehydes involving them
US4480139A (en) * 1980-07-22 1984-10-30 Imperial Chemical Industries Plc Aldehyde adducts

Also Published As

Publication number Publication date
JPS5182211A (en) 1976-07-19
NL7513946A (nl) 1976-06-16
FR2294158B1 (enExample) 1978-05-12
DE2459152B1 (de) 1976-05-20
JPS5341644B2 (enExample) 1978-11-06
AT337145B (de) 1977-06-10
CA1050047A (en) 1979-03-06
CH595307A5 (enExample) 1978-02-15
ATA10975A (de) 1976-10-15
NL162890C (nl) 1980-07-15
NL162890B (nl) 1980-02-15
FR2294158A1 (fr) 1976-07-09
US4041081A (en) 1977-08-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee