FR1462935A - Process and device for thermal isomerization of an alkali salt of a benzenecarboxylic acid - Google Patents

Process and device for thermal isomerization of an alkali salt of a benzenecarboxylic acid

Info

Publication number
FR1462935A
FR1462935A FR45110A FR45110A FR1462935A FR 1462935 A FR1462935 A FR 1462935A FR 45110 A FR45110 A FR 45110A FR 45110 A FR45110 A FR 45110A FR 1462935 A FR1462935 A FR 1462935A
Authority
FR
France
Prior art keywords
alkali salt
benzenecarboxylic acid
thermal isomerization
isomerization
thermal
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
FR45110A
Other languages
French (fr)
Inventor
Johannes Nelles
Carl-August Schumacher
Reinhard Streicher
Paul Drescher
Heinz Herrmann
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.)
Werner and Pfleiderer GmbH
Chemische Werke Buna VEB
Original Assignee
Werner and Pfleiderer GmbH
Chemische Werke Buna VEB
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 Werner and Pfleiderer GmbH, Chemische Werke Buna VEB filed Critical Werner and Pfleiderer GmbH
Application granted granted Critical
Publication of FR1462935A publication Critical patent/FR1462935A/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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR45110A 1965-03-05 1966-01-07 Process and device for thermal isomerization of an alkali salt of a benzenecarboxylic acid Expired FR1462935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0038692 1965-03-05

Publications (1)

Publication Number Publication Date
FR1462935A true FR1462935A (en) 1966-04-15

Family

ID=7601874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45110A Expired FR1462935A (en) 1965-03-05 1966-01-07 Process and device for thermal isomerization of an alkali salt of a benzenecarboxylic acid

Country Status (5)

Country Link
BE (1) BE674449A (en)
CH (1) CH457395A (en)
ES (1) ES318306A1 (en)
FR (1) FR1462935A (en)
NL (1) NL6512051A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072184A2 (en) * 1981-08-11 1983-02-16 Exxon Research And Engineering Company A process for continuously manufacturing lubricating grease

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072184A2 (en) * 1981-08-11 1983-02-16 Exxon Research And Engineering Company A process for continuously manufacturing lubricating grease
EP0072184A3 (en) * 1981-08-11 1984-09-05 Exxon Research And Engineering Company A process for continuously manufacturing lubricating grease

Also Published As

Publication number Publication date
BE674449A (en) 1966-04-15
NL6512051A (en) 1966-09-06
CH457395A (en) 1968-06-15
ES318306A1 (en) 1966-01-01

Similar Documents

Publication Publication Date Title
FR1455715A (en) Method and device for the automatic production of photographic prints
BE776761A (en) NEW SYSTEM FOR ASSOCIATION OF A HEATING DEVICE WITH CHEMICAL REACTORS
FR1425265A (en) Process for the preparation of a new polysaccharide and its salts
FR1462935A (en) Process and device for thermal isomerization of an alkali salt of a benzenecarboxylic acid
FR1500202A (en) Packaging method and device
FR1457831A (en) Process for preparing sorbic acid and its salts
FR1499676A (en) Method and device for the automatic measurement of sea water temperatures
FR1453858A (en) Method and device for ejecting and discharging light objects produced by molding
FR1450115A (en) Method and device for protecting the vessel walls of a glass furnace
FR1221305A (en) Process for preparing photographic images
FR1506111A (en) Process for the preparation of lysophosphatidic acid and its salts
FR1494151A (en) Method and device for cooling objects
FR1508715A (en) Process for preparing hydroxylammonium salts
CH461933A (en) Method and device for freezing products
FR1439916A (en) Method and device for cooking seeds of various types
FR1438350A (en) Method and apparatus for evaporation of solutions
FR1493069A (en) Process for increasing the potency of pesticides
OA00909A (en) Process and device for evaporating aluminum trihalides.
FR1482756A (en) Method for the size of a crystal and device for the implementation of this method
FR1382399A (en) Method and device for breaking the head of a glass ampoule
FR1497908A (en) Method and device for the manufacture of packaging
FR1213909A (en) Image forming apparatus and method
FR1463882A (en) Method and device for hydrochloric acid electrolysis
FR1534703A (en) New process for activating thermal reactions
FR1497641A (en) Method and device for producing single crystals of conductive materials