DE1285479B - Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol - Google Patents

Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol

Info

Publication number
DE1285479B
DE1285479B DEC29438A DEC0029438A DE1285479B DE 1285479 B DE1285479 B DE 1285479B DE C29438 A DEC29438 A DE C29438A DE C0029438 A DEC0029438 A DE C0029438A DE 1285479 B DE1285479 B DE 1285479B
Authority
DE
Germany
Prior art keywords
phenol
aqueous solutions
concentrated
production
trimethylolphenol
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.)
Pending
Application number
DEC29438A
Other languages
German (de)
English (en)
Inventor
Rudolphy Albert
Hultzsch
Dipl-Chem Dr Kurt
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.)
Hoechst AG Werk Kalle Albert
Original Assignee
Chemische Werke Albert
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 Chemische Werke Albert filed Critical Chemische Werke Albert
Priority to DEC29438A priority Critical patent/DE1285479B/de
Priority to GB8735/64D priority patent/GB985645A/en
Priority to FR967666A priority patent/FR1385305A/fr
Priority to BE645338D priority patent/BE645338A/xx
Publication of DE1285479B publication Critical patent/DE1285479B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/115—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using acetals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DEC29438A 1963-03-21 1963-03-21 Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol Pending DE1285479B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DEC29438A DE1285479B (de) 1963-03-21 1963-03-21 Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol
GB8735/64D GB985645A (en) 1963-03-21 1964-03-02 Chemical process
FR967666A FR1385305A (fr) 1963-03-21 1964-03-17 Procédé de préparation de solutions concentrées de o, o, p-triméthylolphénol
BE645338D BE645338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1963-03-21 1964-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC29438A DE1285479B (de) 1963-03-21 1963-03-21 Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol

Publications (1)

Publication Number Publication Date
DE1285479B true DE1285479B (de) 1968-12-19

Family

ID=7018975

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC29438A Pending DE1285479B (de) 1963-03-21 1963-03-21 Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol

Country Status (4)

Country Link
BE (1) BE645338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1285479B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1385305A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB985645A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091183A (en) * 1937-08-24 Water soluble phenol-aldehyde ad
US2579329A (en) * 1949-10-18 1951-12-18 Gen Electric Trimethylol phenol compound and derivatives thereof
US2734085A (en) * 1956-02-07 Removal of salts from acetone-phenol mixtures
DE960463C (de) * 1952-10-08 1957-03-21 Albert Ag Chem Werke Verfahren zur Herstellung von 2, 4, 6-Trimethylolphenolen
US3023251A (en) * 1958-12-12 1962-02-27 Union Carbide Corp Process for producing aqueous trimethylolphenyl solutions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091183A (en) * 1937-08-24 Water soluble phenol-aldehyde ad
US2734085A (en) * 1956-02-07 Removal of salts from acetone-phenol mixtures
US2579329A (en) * 1949-10-18 1951-12-18 Gen Electric Trimethylol phenol compound and derivatives thereof
DE960463C (de) * 1952-10-08 1957-03-21 Albert Ag Chem Werke Verfahren zur Herstellung von 2, 4, 6-Trimethylolphenolen
US3023251A (en) * 1958-12-12 1962-02-27 Union Carbide Corp Process for producing aqueous trimethylolphenyl solutions

Also Published As

Publication number Publication date
GB985645A (en) 1965-03-10
FR1385305A (fr) 1965-01-08
BE645338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1964-09-18

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