FR1033274A - Procédé de préparation de glycols - Google Patents

Procédé de préparation de glycols

Info

Publication number
FR1033274A
FR1033274A FR1033274DA FR1033274A FR 1033274 A FR1033274 A FR 1033274A FR 1033274D A FR1033274D A FR 1033274DA FR 1033274 A FR1033274 A FR 1033274A
Authority
FR
France
Prior art keywords
preparing glycols
glycols
preparing
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
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.)
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers Co 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 Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Distillers Co Yeast Ltd
Application granted granted Critical
Publication of FR1033274A publication Critical patent/FR1033274A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1408—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
    • F26B17/1416—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material the ducts being half open or perforated and arranged horizontally
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Mycology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Epoxy Compounds (AREA)
FR1033274D 1950-03-11 1951-03-01 Procédé de préparation de glycols Expired FR1033274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6152/50A GB686402A (en) 1950-03-11 1950-03-11 Manufacture of glycols

Publications (1)

Publication Number Publication Date
FR1033274A true FR1033274A (fr) 1953-07-09

Family

ID=9809361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033274D Expired FR1033274A (fr) 1950-03-11 1951-03-01 Procédé de préparation de glycols

Country Status (3)

Country Link
BE (1) BE501794A (fr)
FR (1) FR1033274A (fr)
GB (1) GB686402A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126460A1 (fr) * 1971-02-27 1972-10-06 Degussa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126460A1 (fr) * 1971-02-27 1972-10-06 Degussa

Also Published As

Publication number Publication date
GB686402A (en) 1953-01-21
BE501794A (fr) 1952-06-06

Similar Documents

Publication Publication Date Title
FR1030745A (fr) Procédé de préparation de corps semi-conducteurs
FR1044759A (fr) Procédé de préparation de copolymères
FR990389A (fr) Procédé de préparation de sulfanilamidopyrimidines
FR1033274A (fr) Procédé de préparation de glycols
FR1042274A (fr) Procédé perfectionné de préparation de la thiosemicarbazide
FR1054258A (fr) Procédé de préparation de novolaques
FR1062008A (fr) Procédé de préparation de la dichlorohydrine
FR1035628A (fr) Procédé de préparation de 4-méthyl-coumarines
FR1071628A (fr) Procédé de préparation des isocyanates
FR1282501A (fr) Procédé de préparation des fluorophosphates organiques
FR1060371A (fr) Procédé de préparation de brome-hydroquinone
FR1045738A (fr) Procédé de préparation de cyano-alkènes
FR1041378A (fr) Procédé de préparation de plastifiants
FR1030181A (fr) Procédé de préparation de nouvelles aldéhydes
FR1071243A (fr) Procédé de préparation des cétones supérieures
FR979724A (fr) Procédé de préparation de méthyl-3-chloro-4-alpha-méthyl-styolène
FR1073389A (fr) Procédé de préparation de n-acylamino-diols
FR1060275A (fr) Procédé de préparation de p-n-méthylaminophénol
CH296833A (fr) Procédé de préparation de la thréo-2-dichlorométhyl-4-hydroxyméthyl-5-p-nitrophényl- 2-oxazoline.
FR1092984A (fr) Procédé de préparation de la dl-11-céto-progestérone
FR1051326A (fr) Procédé de préparation de cétones substituées nouvelles
FR1039723A (fr) Procédé de préparation du carbazol
FR1042876A (fr) Procédé de préparation de pyridylchlorosilanes et pyridylméthylsilanes
FR1055910A (fr) Procédé de préparation de bichlorhydrate de quinine
FR1076929A (fr) Procédé de préparation de la pantéthéine