IT1017078B - Procedimento e dispositivo per la preparazione continua di soluzioni di sali dialcalini acquose di com posti diossidrilici aromatici - Google Patents

Procedimento e dispositivo per la preparazione continua di soluzioni di sali dialcalini acquose di com posti diossidrilici aromatici

Info

Publication number
IT1017078B
IT1017078B IT25056/74A IT2505674A IT1017078B IT 1017078 B IT1017078 B IT 1017078B IT 25056/74 A IT25056/74 A IT 25056/74A IT 2505674 A IT2505674 A IT 2505674A IT 1017078 B IT1017078 B IT 1017078B
Authority
IT
Italy
Prior art keywords
dioxydrylic
dialkaline
posts
com
aromatic
Prior art date
Application number
IT25056/74A
Other languages
English (en)
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 DE19732335687 external-priority patent/DE2335687C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1017078B publication Critical patent/IT1017078B/it

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
    • C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
    • C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT25056/74A 1973-07-13 1974-07-11 Procedimento e dispositivo per la preparazione continua di soluzioni di sali dialcalini acquose di com posti diossidrilici aromatici IT1017078B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732335687 DE2335687C3 (de) 1973-07-13 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von wäßrigen Dialkalisalzlösungen aromatischer DihydroxyverbJndungen

Publications (1)

Publication Number Publication Date
IT1017078B true IT1017078B (it) 1977-07-20

Family

ID=5886831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25056/74A IT1017078B (it) 1973-07-13 1974-07-11 Procedimento e dispositivo per la preparazione continua di soluzioni di sali dialcalini acquose di com posti diossidrilici aromatici

Country Status (8)

Country Link
US (1) US3960968A (it)
JP (1) JPS577611B2 (it)
BE (1) BE817588A (it)
CA (1) CA1041548A (it)
FR (1) FR2236825B1 (it)
GB (1) GB1454852A (it)
IT (1) IT1017078B (it)
NL (1) NL179901C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202993A (en) * 1979-05-09 1980-05-13 General Electric Company Method for making substantially anhydrous alkali metal bisphenol salts
US4223170A (en) * 1979-06-18 1980-09-16 General Electric Company Halogenated bisphenol-Z and derivatives thereof
US4410735A (en) * 1981-11-30 1983-10-18 General Electric Company Method for making bisphenoxide salts
US4546207A (en) * 1983-02-28 1985-10-08 General Electric Company Process for preparing anhydrous salts of dihydroxyaromatic compounds
US4492806A (en) * 1983-11-28 1985-01-08 General Electric Company Process for preparing alkali metal salts of hydroxyaromatic compounds
JPS6269963A (ja) * 1985-09-21 1987-03-31 Kibun Kk 豆乳製品の青臭発生防止法
JPS6269962A (ja) * 1985-09-21 1987-03-31 Kibun Kk 豆乳の加熱劣化防止法
US4813982A (en) * 1987-01-20 1989-03-21 The Dow Chemical Company Process for obtaining a bisphenol melt
US5851837A (en) * 1997-02-06 1998-12-22 General Electric Company Method for determination of salt stoichiometry
US7115785B2 (en) * 2003-08-25 2006-10-03 General Electric Company Method for making salts hydroxy-substituted hydrocarbons
FR2903098B1 (fr) * 2006-06-29 2012-08-03 Rhodia Recherches & Tech Nouvelle forme d'hydroquinone et son procede d'obtention

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878082A (en) * 1930-12-17 1932-09-20 Dow Chemical Co Hydrated phenyl phenate product
US1955080A (en) * 1932-05-18 1934-04-17 Dow Chemical Co Method of preparing anhydrous alkali metal phenoxides
US2353725A (en) * 1940-03-13 1944-07-18 Burton T Bush Inc Dihydroxy halogenated diphenyl methanes and process for making same
US2769833A (en) * 1953-11-02 1956-11-06 Diamond Alkali Co Production of phenoxy acid esters through the potassium phenolate
US3023252A (en) * 1958-12-29 1962-02-27 Union Carbide Corp Calcium trimethylolphenate

Also Published As

Publication number Publication date
NL7409346A (nl) 1975-01-15
JPS5037737A (it) 1975-04-08
US3960968A (en) 1976-06-01
NL179901B (nl) 1986-07-01
FR2236825B1 (it) 1978-02-03
CA1041548A (en) 1978-10-31
DE2335687B2 (de) 1976-05-13
FR2236825A1 (it) 1975-02-07
BE817588A (fr) 1975-01-13
DE2335687A1 (de) 1975-02-13
NL179901C (nl) 1986-12-01
JPS577611B2 (it) 1982-02-12
GB1454852A (en) 1976-11-03

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