FR626548A - Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols - Google Patents

Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols

Info

Publication number
FR626548A
FR626548A FR626548DA FR626548A FR 626548 A FR626548 A FR 626548A FR 626548D A FR626548D A FR 626548DA FR 626548 A FR626548 A FR 626548A
Authority
FR
France
Prior art keywords
guaiacol
phenols
starting
wood tar
obtaining pure
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
Other languages
French (fr)
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.)
VER fur CHEMISCHE IND AG
Original Assignee
VER fur CHEMISCHE IND 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
Application filed by VER fur CHEMISCHE IND AG filed Critical VER fur CHEMISCHE IND AG
Application granted granted Critical
Publication of FR626548A publication Critical patent/FR626548A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/34Separation; Purification; Stabilisation; Use of additives
    • C07C41/44Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR626548D 1926-12-15 1926-12-15 Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols Expired FR626548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR626548T 1926-12-15

Publications (1)

Publication Number Publication Date
FR626548A true FR626548A (en) 1927-09-08

Family

ID=8988465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR626548D Expired FR626548A (en) 1926-12-15 1926-12-15 Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols

Country Status (1)

Country Link
FR (1) FR626548A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228299A1 (en) 1972-06-09 1974-01-03 Saint Gobain SAFETY GLASS DISC, IN PARTICULAR WINDSHIELD FOR VEHICLES
DE2265552C3 (en) * 1972-06-09 1989-04-06 Saint-Gobain Industries, Neuilly-sur-Seine Monolithic safety glass pane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228299A1 (en) 1972-06-09 1974-01-03 Saint Gobain SAFETY GLASS DISC, IN PARTICULAR WINDSHIELD FOR VEHICLES
DE2265552C3 (en) * 1972-06-09 1989-04-06 Saint-Gobain Industries, Neuilly-sur-Seine Monolithic safety glass pane

Similar Documents

Publication Publication Date Title
FR626548A (en) Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols
FR719891A (en) Process for hardening albuminous substances
FR590882A (en) Improvement of the wood carbonization process in millstones
FR684905A (en) Process for economically emulsifying wood tars and other more or less acidic tars
BE337627A (en) Carbonization process.
FR589258A (en) Process for the wet carbonization of vegetable substances, in particular wood
FR624258A (en) Wood preservation process
FR716302A (en) Wood cellulose purification process
FR631229A (en) Advanced butyl-acetone fermentation process
FR625322A (en) Process for decorating wood
DK27736C (en) Process for the distillation of wood, wood fibers and similar carbonaceous substances.
FR603953A (en) Economical wood defibration process
FR702648A (en) Wood decoration process
FR627227A (en) Process for the regeneration of hardwoods
FR615719A (en) Tobacco wetting process
FR601663A (en) Wood preparation process before injection or impregnation
FR638517A (en) Improvements to cracking processes
FR696815A (en) Wood pulp purification process
FR609128A (en) Process for the production of very pure tricalcium saccharate
DK35504C (en) Method for producing a mixture of raw peat and additives from which the water can be removed by pressing.
FR667345A (en) Improvements in apparatus for the treatment (distillation, carbonization or other) of materials
FR642414A (en) Process for manufacturing half-coke briquettes from bituminous charcoal
FR629239A (en) Mechanical process for the preparation, without molding, of wood pulp, starting from raw wood or wood waste
FR565284A (en) Process and furnace for the distillation of wood, sawdust and wood waste and the like
FR604767A (en) Method and apparatus for charring wood