DE860206C - Verfahren zur Entfaerbung von Estern - Google Patents

Verfahren zur Entfaerbung von Estern

Info

Publication number
DE860206C
DE860206C DEI3674D DEI0003674D DE860206C DE 860206 C DE860206 C DE 860206C DE I3674 D DEI3674 D DE I3674D DE I0003674 D DEI0003674 D DE I0003674D DE 860206 C DE860206 C DE 860206C
Authority
DE
Germany
Prior art keywords
esters
phthalate
trimethylhexyl
decolorizing
yellow
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
DEI3674D
Other languages
German (de)
English (en)
Inventor
Fred Dean
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE860206C publication Critical patent/DE860206C/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DEI3674D 1949-12-30 1950-12-31 Verfahren zur Entfaerbung von Estern Expired DE860206C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33384/49A GB684335A (en) 1949-12-30 1949-12-30 Improvements in and relating to colour removal from esters

Publications (1)

Publication Number Publication Date
DE860206C true DE860206C (de) 1952-12-18

Family

ID=10352241

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI3674D Expired DE860206C (de) 1949-12-30 1950-12-31 Verfahren zur Entfaerbung von Estern

Country Status (4)

Country Link
US (1) US2647868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE860206C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB684335A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL79865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785118A (en) * 1954-08-30 1957-03-12 Gen Aniline & Film Corp Decolorizing solutions of polymeric nu-vinyl lactams
US2876187A (en) * 1956-09-06 1959-03-03 Du Pont Treatment of polyester structure
US3330747A (en) * 1963-01-24 1967-07-11 Allied Chem Method of photochemically decolorizing triallylisocyanurate
US3668091A (en) * 1971-02-02 1972-06-06 Ashland Oil Inc Ultraviolet light bleaching of carboxylic acid esters and epoxy compounds
US3668092A (en) * 1971-02-02 1972-06-06 Ashland Oil Inc Bleaching of carboxylic acid esters and/or epoxy compounds employing ultraviolet light

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US939733A (en) * 1909-05-12 1909-11-09 Lawrence C Minor Method of bleaching rosin.
US1948281A (en) * 1932-07-30 1934-02-20 Monsanto Chemicals Process for decolorizing esters
US2149765A (en) * 1937-08-13 1939-03-07 Dow Chemical Co Photochemical purification of acetic acid

Also Published As

Publication number Publication date
NL79865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB684335A (en) 1952-12-17
US2647868A (en) 1953-08-04

Similar Documents

Publication Publication Date Title
DE3107318C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2521893A1 (de) Verfahren zur behandlung von abwasser
DE860206C (de) Verfahren zur Entfaerbung von Estern
DE2704075C3 (de) Verfahren zur Entfernung von organischen Verunreinigungen aus Phosphorsäure
DE3221170C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH407115A (de) Verfahren zum Reinigen von reduzierbaren, cyclischen, organischen Verbindungen
EP0189049B2 (de) Stabilisierung von Palmkernfettsäuremethylestern für deren Verarbeitung zu farbneutralen Reaktionsfolgeprodukten
DE2504332C3 (de) Verfahren zur Gewinnung reiner 11-Cyanundecansäure
DE2729627C2 (de) Verfahren zur Herstellung von farblosen, als Weichmacher verwendbaren Carbonsäureestern
DE1956832A1 (de) Verfahren zur Stabilisierung von Lactonen
DE3024694C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE870096C (de) Verfahren zur Herstellung von cis-cis-Muconsaeure und deren Derivaten
DE960352C (de) Verfahren zur Herstellung eines Sorbit-Mannit-Gemisches
DE561715C (de) Verfahren zur Herstellung von Schwefelsaeureverbindungen von OElen und Fetten
DE896107C (de) Verfahren zur Herstellung von Reaktionsprodukten von hochmolekularen, mehrfach ungesaettigten Stoffen mit anorganischen Saeuren oder Saeureanhydriden
DE890959C (de) Verfahren zur Abtrennung von 4-Methyl-2, 6-ditert.-butylphenol aus Mischungen
DE1138383B (de) Verfahren zur Herstellung von Zeolith X
AT206422B (de) Verfahren zur Reinigung von mit Wasser nicht mischbaren, synthetischen Alkoholen
AT134811B (de) Verfahren zur Herstellung von Acetylcellulose.
DE1147925B (de) Verfahren zur Verringerung von auf der Oberflaeche von Aktivkohle fuer Entfaerbungszwecke vorhandenen oxydierend wirkenden Gruppen
DE2154387A1 (de) Verfahren zur Herstellung ungefärbter Ester
DE1617036A1 (de) Verfahren zur Verbesserung der Qualitaet von Fettsaeuren
DE1668783C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT111381B (de) Verfahren zur Herstellung von Desinfektionsmitteln aus Buchenholzteerölen.
AT222756B (de) Mit einer Quarzglasumhüllung versehener Ultraviolettstrahler