ZA726295B - Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl - Google Patents

Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl

Info

Publication number
ZA726295B
ZA726295B ZA726295A ZA726295A ZA726295B ZA 726295 B ZA726295 B ZA 726295B ZA 726295 A ZA726295 A ZA 726295A ZA 726295 A ZA726295 A ZA 726295A ZA 726295 B ZA726295 B ZA 726295B
Authority
ZA
South Africa
Prior art keywords
hydroxydiphenyl
synthesis
catalyst
manufacture
Prior art date
Application number
ZA726295A
Other languages
English (en)
Inventor
O Weissel
H Schwarz
H Koeller
Original Assignee
Bayer 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
Priority claimed from DE19712146052 external-priority patent/DE2146052C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA726295B publication Critical patent/ZA726295B/xx

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
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/232—Carbonates
    • 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
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ZA726295A 1971-09-15 1972-09-14 Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl ZA726295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712146052 DE2146052C3 (de) 1971-09-15 Verfahren zur Herstellung eines Katalysators für die Synthese von Hydroxydiphenyl

Publications (1)

Publication Number Publication Date
ZA726295B true ZA726295B (en) 1973-06-27

Family

ID=5819598

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726295A ZA726295B (en) 1971-09-15 1972-09-14 Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl

Country Status (9)

Country Link
JP (1) JPS5437109B2 (enExample)
AU (1) AU470366B2 (enExample)
BE (1) BE788864R (enExample)
CA (1) CA984413A (enExample)
CH (1) CH574763A5 (enExample)
ES (1) ES406673A2 (enExample)
FR (1) FR2153060A2 (enExample)
NL (1) NL7212364A (enExample)
ZA (1) ZA726295B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025550A (enExample) * 1973-07-07 1975-03-18
CN102399135A (zh) * 2010-09-09 2012-04-04 东营远大化工有限公司 一种邻苯基苯酚的制备和分离精制方法

Also Published As

Publication number Publication date
BE788864R (fr) 1973-03-15
JPS5437109B2 (enExample) 1979-11-13
ES406673A2 (es) 1977-07-01
CH574763A5 (enExample) 1976-04-30
DE2146052A1 (de) 1973-03-29
AU470366B2 (en) 1976-03-11
JPS4838294A (enExample) 1973-06-05
DE2146052B2 (de) 1976-03-18
FR2153060A2 (en) 1973-04-27
FR2153060B2 (enExample) 1976-08-13
NL7212364A (enExample) 1973-03-19
AU4660672A (en) 1974-03-21
CA984413A (en) 1976-02-24

Similar Documents

Publication Publication Date Title
YU34487B (en) Process for obtaining compact catalytic elements
IL44945A (en) Catalytic process for the preparation of alkane polyols
YU325672A (en) Process for the preparation of a silver catalyst
ZA714420B (en) Process for the preparation of a hydrogenation catalyst
ZA726256B (en) Reactor for producing methanol
ZA701978B (en) Process for the preparation of a catalyst
ZA728354B (en) Process for the production of a hydrogen-rich gas
CA976146A (en) Process for producing a catalyst for the oxidation of ammonia
ZM3975A1 (en) Process for the synthesis of substituted indolemines
ZA751245B (en) Process for the manufacture of a catalyst
IL46242A0 (en) Process for the manufacture of beta-chloroethyl-methyl-dichlorosilane
CA952538A (en) Process for the manufacture of highly-purified 2-hydrozydiphenyl using a new catalyst
ZA714766B (en) New catalytic process for the preparation of 6=deoxytetracyclines obtained
ZA724806B (en) Process for the reaction purification of propylene
ZA726295B (en) Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl
ZA716765B (en) Process for the manufacture of a catalyst for the synthesis of hydroxydiphenyl
ZA741912B (en) A process for the production of hydroxydiphenyl
IT961912B (it) Procedimento per produrre un catalizzatore supportato
IL38276A0 (en) A process for the preparation of benzylpyrimidines
IT958280B (it) Procedimento per la produzione di un catalizzatore contenente ferro
ZA741913B (en) A process for the production of hydroxydiphenyl
ZA735801B (en) An improved process for the preparation of a catalyst
IL45261A0 (en) Process for the manufacture of 17beta-oxalylsteroids
GB1408588A (en) Process for the catalytic production of dichlorotoluenes
ZA71479B (en) Process for the preparation of a zieglernatta type catalyst