FR1523829A - Process for preparing 2, 3-dihydro-para-dioxin - Google Patents

Process for preparing 2, 3-dihydro-para-dioxin

Info

Publication number
FR1523829A
FR1523829A FR107288A FR107288A FR1523829A FR 1523829 A FR1523829 A FR 1523829A FR 107288 A FR107288 A FR 107288A FR 107288 A FR107288 A FR 107288A FR 1523829 A FR1523829 A FR 1523829A
Authority
FR
France
Prior art keywords
dioxin
para
dihydro
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
FR107288A
Other languages
French (fr)
Inventor
Rodney Dale Moss
Janet Nunn Paige
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 US553061A external-priority patent/US3413312A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR107288A priority Critical patent/FR1523829A/en
Application granted granted Critical
Publication of FR1523829A publication Critical patent/FR1523829A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
FR107288A 1966-05-26 1967-05-22 Process for preparing 2, 3-dihydro-para-dioxin Expired FR1523829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR107288A FR1523829A (en) 1966-05-26 1967-05-22 Process for preparing 2, 3-dihydro-para-dioxin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US553061A US3413312A (en) 1966-05-26 1966-05-26 Process for preparing 2, 3-dihydropara-dioxin
FR107288A FR1523829A (en) 1966-05-26 1967-05-22 Process for preparing 2, 3-dihydro-para-dioxin

Publications (1)

Publication Number Publication Date
FR1523829A true FR1523829A (en) 1968-05-03

Family

ID=26176654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107288A Expired FR1523829A (en) 1966-05-26 1967-05-22 Process for preparing 2, 3-dihydro-para-dioxin

Country Status (1)

Country Link
FR (1) FR1523829A (en)

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