FR2338913A1 - Procede de purification de composes alkyl-aromatiques - Google Patents

Procede de purification de composes alkyl-aromatiques

Info

Publication number
FR2338913A1
FR2338913A1 FR7700839A FR7700839A FR2338913A1 FR 2338913 A1 FR2338913 A1 FR 2338913A1 FR 7700839 A FR7700839 A FR 7700839A FR 7700839 A FR7700839 A FR 7700839A FR 2338913 A1 FR2338913 A1 FR 2338913A1
Authority
FR
France
Prior art keywords
ammonia
deposits
pptes
alkylations
neutralising
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.)
Granted
Application number
FR7700839A
Other languages
English (en)
French (fr)
Other versions
FR2338913B1 (et
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.)
Huels AG
Original Assignee
Chemische Werke Huels 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
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of FR2338913A1 publication Critical patent/FR2338913A1/fr
Application granted granted Critical
Publication of FR2338913B1 publication Critical patent/FR2338913B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14858—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7700839A 1976-01-21 1977-01-13 Procede de purification de composes alkyl-aromatiques Granted FR2338913A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602069 DE2602069C3 (de) 1976-01-21 1976-01-21 Verfahren zur Reinigung von Alkylaromaten

Publications (2)

Publication Number Publication Date
FR2338913A1 true FR2338913A1 (fr) 1977-08-19
FR2338913B1 FR2338913B1 (et) 1983-07-01

Family

ID=5967878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700839A Granted FR2338913A1 (fr) 1976-01-21 1977-01-13 Procede de purification de composes alkyl-aromatiques

Country Status (3)

Country Link
BE (1) BE850590A (et)
DE (1) DE2602069C3 (et)
FR (1) FR2338913A1 (et)

Also Published As

Publication number Publication date
BE850590A (fr) 1977-07-20
DE2602069C3 (de) 1979-07-05
FR2338913B1 (et) 1983-07-01
DE2602069B2 (de) 1978-04-06
DE2602069A1 (de) 1977-07-28

Similar Documents

Publication Publication Date Title
OA03024A (fr) Procédé perfectionné de purification de l'aluminium.
BE834741A (fr) Procede pour la purification des saumures pour electrolyse
BR8100324A (pt) Processo para recuperar em forma tivida o catalisador para a sintese acida tereftalica
JPS52103390A (en) Removal of acidic substances from reaction product
FR2338913A1 (fr) Procede de purification de composes alkyl-aromatiques
AT335378B (de) Verfahren zur reinigung von abwassern, die aus der regenerierung der austauscher- bzw. adsorptionsharze stammen
GB1360174A (en) Method of recovering chemical values from a process waste effluent
GR61608B (en) Process for the regeneration of a solid bed metal phthalocyanine catalyst system
GB1479763A (en) Process for the regeneration of sulphuric acid
NO741799L (no) Fremgangsmåte ved rensing av konsentrert, kvikksølvholdig svovelsyre.
GB1500828A (en) Method for purifying dextrose solutions and isomerisation of dextrose
GB1454577A (en) Process for purifying quartz sand
IE42047L (en) Purification of phosphoric acid
BE831922A (fr) Procede de recuperation de poils par mise en solution de la peau
BE828570A (fr) Procede de purification des eaux residuaires contenant des metaux lourds
JPS5355495A (en) Purifying method for wet process phosphoric acid
JPS5334789A (en) Purification of epsilon-caprolactone
US4535185A (en) Process for the production of guanidine nitrate from a mixture of urea and ammonium nitrate
JPS51128916A (en) Process for regenerating urea waterrsolution
CH529703A (de) Verfahren zur Reinigung von 1,2-Dichloräthan, das bei der unvollständigen thermischen Spaltung zu Vinylchlorid zurückgewonnen wurde
GB1484765A (en) Process for purifying cyanuric acid
GB1223731A (en) Process for the purification of molecular sieves
YU39207B (en) Process for the regeneration of a cracking catalyst
ZA741415B (en) Process for regenerating nitrating and carbonizing salt baths
IL45359A0 (en) A process for the purification of phosphoric acid

Legal Events

Date Code Title Description
ST Notification of lapse