CH226690A - Verfahren zur Herstellung von p,p'-Dioxy-3,4-diphenyl-hexan vom Smp. 185º. - Google Patents

Verfahren zur Herstellung von p,p'-Dioxy-3,4-diphenyl-hexan vom Smp. 185º.

Info

Publication number
CH226690A
CH226690A CH226690DA CH226690A CH 226690 A CH226690 A CH 226690A CH 226690D A CH226690D A CH 226690DA CH 226690 A CH226690 A CH 226690A
Authority
CH
Switzerland
Prior art keywords
dioxy
diphenyl
hexane
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
Firma E Merck
Original Assignee
Merck Ag E
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 Merck Ag E filed Critical Merck Ag E
Publication of CH226690A publication Critical patent/CH226690A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/26—Contact mechanisms of dynamic converters incorporating cam-operated contacts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
CH226690D 1941-05-13 1942-03-20 Verfahren zur Herstellung von p,p'-Dioxy-3,4-diphenyl-hexan vom Smp. 185º. CH226690A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE130541X 1941-05-13

Publications (1)

Publication Number Publication Date
CH226690A true CH226690A (de) 1943-04-30

Family

ID=5663685

Family Applications (5)

Application Number Title Priority Date Filing Date
CH130541D CH130541A (de) 1941-05-13 1927-12-09 Bleikabel.
CH227141D CH227141A (de) 1941-05-13 1942-03-18 Verfahren zur Herstellung eines technisch pentosanfreien, für die Herstellung von Spinnlösungen oder von Celluloseestern bestimmten Zellstoffes.
CH226690D CH226690A (de) 1941-05-13 1942-03-20 Verfahren zur Herstellung von p,p'-Dioxy-3,4-diphenyl-hexan vom Smp. 185º.
CH225875D CH225875A (de) 1941-05-13 1942-04-08 Kontaktumformer mit Schaltdrosseln.
CH227314D CH227314A (de) 1941-05-13 1942-05-09 Einrichtung zum Verhüten einer schädlichen Übertemperatur beim Trockengehen eines Flüssigkeitserhitzers.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH130541D CH130541A (de) 1941-05-13 1927-12-09 Bleikabel.
CH227141D CH227141A (de) 1941-05-13 1942-03-18 Verfahren zur Herstellung eines technisch pentosanfreien, für die Herstellung von Spinnlösungen oder von Celluloseestern bestimmten Zellstoffes.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH225875D CH225875A (de) 1941-05-13 1942-04-08 Kontaktumformer mit Schaltdrosseln.
CH227314D CH227314A (de) 1941-05-13 1942-05-09 Einrichtung zum Verhüten einer schädlichen Übertemperatur beim Trockengehen eines Flüssigkeitserhitzers.

Country Status (3)

Country Link
BE (1) BE444985A (de)
CH (5) CH130541A (de)
FR (1) FR880221A (de)

Also Published As

Publication number Publication date
FR880221A (fr) 1943-03-17
CH225875A (de) 1943-02-28
CH227314A (de) 1943-06-15
CH227141A (de) 1943-05-31
CH130541A (de) 1928-12-15
BE444985A (de)

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