FR2084375A5 - Levulinic acid improved prepn from furfuryl alcohol - Google Patents

Levulinic acid improved prepn from furfuryl alcohol

Info

Publication number
FR2084375A5
FR2084375A5 FR7108128A FR7108128A FR2084375A5 FR 2084375 A5 FR2084375 A5 FR 2084375A5 FR 7108128 A FR7108128 A FR 7108128A FR 7108128 A FR7108128 A FR 7108128A FR 2084375 A5 FR2084375 A5 FR 2084375A5
Authority
FR
France
Prior art keywords
prepn
furfuryl alcohol
levulinic acid
acid improved
improved
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
FR7108128A
Other languages
English (en)
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 DE19702012509 external-priority patent/DE2012509C/de
Priority claimed from DE19702022455 external-priority patent/DE2022455A1/de
Priority claimed from DE19702022454 external-priority patent/DE2022454C3/de
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR2084375A5 publication Critical patent/FR2084375A5/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/003Cyanogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7108128A 1970-03-17 1971-03-09 Levulinic acid improved prepn from furfuryl alcohol Expired FR2084375A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19702012509 DE2012509C (de) 1970-03-17 Verfahren zur Herstellung von Dicyan
DE19702022455 DE2022455A1 (de) 1970-05-08 1970-05-08 Verfahren zur Herstellung von Dicyan(II)
DE19702022454 DE2022454C3 (de) 1970-05-08 1970-05-08 Verfahren zur Herstellung von Dicyan

Publications (1)

Publication Number Publication Date
FR2084375A5 true FR2084375A5 (en) 1971-12-17

Family

ID=27182473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108128A Expired FR2084375A5 (en) 1970-03-17 1971-03-09 Levulinic acid improved prepn from furfuryl alcohol

Country Status (8)

Country Link
JP (1) JPS5215560B1 (de)
AT (1) AT308148B (de)
BE (1) BE764361A (de)
CA (1) CA951870A (de)
CH (1) CH557782A (de)
FR (1) FR2084375A5 (de)
IL (1) IL36158A (de)
NL (1) NL143875B (de)

Also Published As

Publication number Publication date
BE764361A (fr) 1971-09-16
NL7101574A (de) 1971-09-21
AT308148B (de) 1973-06-25
IL36158A0 (en) 1971-04-28
NL143875B (nl) 1974-11-15
JPS5215560B1 (de) 1977-04-30
CH557782A (de) 1975-01-15
IL36158A (en) 1973-08-29
CA951870A (en) 1974-07-30

Similar Documents

Publication Publication Date Title
GB950761A (en) Planographic printing plates
CA955601A (en) Resolution of 2-(6-methoxy-2-naphthyl)propionic acid
FR2084375A5 (en) Levulinic acid improved prepn from furfuryl alcohol
IT949866B (it) Metodo per il trattamento termico di un corpo per mezzo di un suscet tore
BE764885A (fr) Procede de condensation electrochimique d'acides carboxyliques
GB1283185A (en) Manufacture of levulinic acid
BE771109A (fr) Procede d'obtention d'objets moules par injection-soufflage
FR2081593A1 (en) Vincamine process
BE789996A (fr) Procede de decarboxylation d'acides hydroxyarylcarboxyliques
BE586961A (fr) Procédé d'obtention de sels d'aluminium basiques d'acides carboxyliques aliphatiques.
BE764646A (fr) Procede de synthese de l'hydroperoxyde d'isopentane
GB1038346A (en) Processes for preparing 2-alkyl-cyclopentane derivatives, and the derivatives thus prepared
IT939715B (it) Procedimento per la fabbricazione di sesquiossido di cromo anidro per via riduttiva
BE765476A (fr) Procede de conversion electrochimique de phenol en hydroquinone
BE765527A (fr) Procede de production de l'acide acetique par oxydation en phase gazeuse
CH529174A (fr) Procédé de préparation d'un sel de l'acide chondroïtine sulfurique forme A ou C
CH551377A (fr) Procede de preparation de sels de magnesium d'acides (alpha)-acylamino-carboxyliques.
CH397695A (fr) Procédé de préparation des sels de la 2,4-diamino-5-(p-chlorophényl)-6-éthyl-pyrimidine
FR2104959A2 (en) Vincamine process
BE772461A (fr) Procede d'hydroformylation d'un alcene
IT1006516B (it) Metodo per produrre l isoleucina mediante fermentazione
BE777404A (fr) Procede d'hydrolyse d'un halogenure arylique
CH558383A (fr) Procede de preparation d'acides phenylthioacetamido cephalosporaniques halogenes.
FR2201096A1 (en) 5-Alkoxymethyl sulphamoyl-anthranilic acid derivs - diuretics and salure-tics from corresp 5-sulphamoyl-cpds with formaldehyde and alcohols
BE766397A (fr) Procede d'esterification directe de l'acide terephtalique par le 1,4-butanediol

Legal Events

Date Code Title Description
ST Notification of lapse