CH226011A - Verfahren zur Herstellung von Essigsäureanhydrid. - Google Patents

Verfahren zur Herstellung von Essigsäureanhydrid.

Info

Publication number
CH226011A
CH226011A CH226011DA CH226011A CH 226011 A CH226011 A CH 226011A CH 226011D A CH226011D A CH 226011DA CH 226011 A CH226011 A CH 226011A
Authority
CH
Switzerland
Prior art keywords
production
acetic anhydride
anhydride
acetic
Prior art date
Application number
Other languages
English (en)
Inventor
Wacker Gesellschaft Alexander
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH226011A publication Critical patent/CH226011A/de

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH226011D 1940-12-27 1941-12-23 Verfahren zur Herstellung von Essigsäureanhydrid. CH226011A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE271240X 1940-12-27

Publications (1)

Publication Number Publication Date
CH226011A true CH226011A (de) 1943-03-15

Family

ID=6004260

Family Applications (3)

Application Number Title Priority Date Filing Date
CH226011D CH226011A (de) 1940-12-27 1941-12-23 Verfahren zur Herstellung von Essigsäureanhydrid.
CH224642D CH224642A (de) 1940-12-27 1941-12-26 Verfahren zur Herstellung einer Perverbindung der Essigsäure.
CH225166D CH225166A (de) 1940-12-27 1942-02-02 Papierbogen mit Wasserzeichen.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH224642D CH224642A (de) 1940-12-27 1941-12-26 Verfahren zur Herstellung einer Perverbindung der Essigsäure.
CH225166D CH225166A (de) 1940-12-27 1942-02-02 Papierbogen mit Wasserzeichen.

Country Status (1)

Country Link
CH (3) CH226011A (de)

Also Published As

Publication number Publication date
CH224642A (de) 1942-12-15
CH225166A (de) 1943-01-15

Similar Documents

Publication Publication Date Title
CH225358A (de) Verfahren zur Herstellung von 1.5-Dichlornaphtalin-4.8-dicarbonsäure.
CH214631A (de) Verfahren zur Herstellung von Diazotypien.
CH203162A (de) Verfahren zur Herstellung von Diazotypien.
CH208356A (de) Verfahren zur Herstellung von Leuchtemail.
CH208495A (de) Verfahren zur Herstellung von Glasschmelzen.
CH226687A (de) Verfahren zur Herstellung von Isocyansäuremethylester.
CH219663A (de) Verfahren zur Herstellung von Formkörpern.
CH226011A (de) Verfahren zur Herstellung von Essigsäureanhydrid.
CH226012A (de) Verfahren zur Herstellung von Acetylperoxyd.
CH224979A (de) Verfahren zur Herstellung von Diazotypien.
CH220202A (de) Verfahren zur Herstellung von Natriumpersulfat.
CH239848A (de) Verfahren zur Herstellung von 6-Sulfanilamido-4-methyl-pyrimidin.
CH236015A (de) Verfahren zur Herstellung von Perchloräthylen.
CH236713A (de) Verfahren zur Herstellung von a-Monochlor-e-caprolactam.
CH236716A (de) Verfahren zur Herstellung von x-Chlor-e-methyl-e-caprolactam.
CH225373A (de) Verfahren zur Herstellung von künstlichen Gebilden.
CH219648A (de) Verfahren zur Herstellung von Katalysatoren.
AT190768B (de) Verfahren zur Herstellung von Gleitflächen auf eisernen Oberflächen
CH231069A (de) Verfahren zur Herstellung von wasserfesten Faserplatten.
CH236224A (de) Verfahren zur Herstellung von Acetyl- -isoäpfelsäuredinitril.
CH224964A (de) Verfahren zur Herstellung von Durchschreibpapier.
CH218766A (de) Verfahren zur Herstellung von Salbengrundlagen.
CH225775A (de) Verfahren zur Erzeugung von Zeolithen.
CH236715A (de) Verfahren zur Herstellung von x-Chlor-o-methyl-e-caprolactam.
CH227121A (de) Verfahren zur Herstellung von Ascorbinsäure.