BE781524A - Procede pour eviter le 'fouling' lors du fractionnement de melanges d'hydrocarbures contenant des hydrocarbures insatures - Google Patents

Procede pour eviter le 'fouling' lors du fractionnement de melanges d'hydrocarbures contenant des hydrocarbures insatures

Info

Publication number
BE781524A
BE781524A BE781524A BE781524A BE781524A BE 781524 A BE781524 A BE 781524A BE 781524 A BE781524 A BE 781524A BE 781524 A BE781524 A BE 781524A BE 781524 A BE781524 A BE 781524A
Authority
BE
Belgium
Prior art keywords
fractioning
fouling
avoiding
mixtures containing
containing unsaturated
Prior art date
Application number
BE781524A
Other languages
English (en)
Original Assignee
Basf 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 DE19712115858 external-priority patent/DE2115858C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE781524A publication Critical patent/BE781524A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE781524A 1971-04-01 1972-03-31 Procede pour eviter le 'fouling' lors du fractionnement de melanges d'hydrocarbures contenant des hydrocarbures insatures BE781524A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115858 DE2115858C3 (de) 1971-04-01 Verfahren zum Stabilisieren von Butadien oder von Isopren und/oder Cyclopentadien bei deren Gewinnung aus Kohlenwasserstoffgemischen

Publications (1)

Publication Number Publication Date
BE781524A true BE781524A (fr) 1972-10-02

Family

ID=5803555

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781524A BE781524A (fr) 1971-04-01 1972-03-31 Procede pour eviter le 'fouling' lors du fractionnement de melanges d'hydrocarbures contenant des hydrocarbures insatures

Country Status (9)

Country Link
US (1) US3763018A (fr)
AT (1) AT314487B (fr)
BE (1) BE781524A (fr)
CA (1) CA963414A (fr)
FR (1) FR2132086B1 (fr)
GB (1) GB1375506A (fr)
IT (1) IT952489B (fr)
NL (1) NL7204099A (fr)
SU (1) SU490280A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390412A (en) * 1978-11-06 1983-06-28 Union Oil Company Of California Process and compositions for reducing fouling of heat exchange surfaces
US4319063A (en) * 1978-11-06 1982-03-09 Union Oil Company Of California Process and compositions for reducing fouling of heat exchange surfaces
US4551226A (en) * 1982-02-26 1985-11-05 Chevron Research Company Heat exchanger antifoulant
US4456526A (en) * 1982-09-24 1984-06-26 Atlantic Richfield Company Method for minimizing fouling of heat exchangers
US4532011A (en) * 1984-03-02 1985-07-30 The Goodyear Tire & Rubber Company Inhibiting polymerization of vinylaromatic monomers
US20070027105A1 (en) * 2005-07-26 2007-02-01 Alza Corporation Peroxide removal from drug delivery vehicle
CA3167217A1 (fr) 2020-01-13 2021-07-22 Durect Corporation Systemes d'administration de medicament a liberation prolongee avec impuretes reduites et procedes associes

Also Published As

Publication number Publication date
NL7204099A (fr) 1972-10-03
FR2132086A1 (fr) 1972-11-17
US3763018A (en) 1973-10-02
SU490280A3 (ru) 1975-10-30
DE2115858A1 (de) 1972-10-12
DE2115858B2 (de) 1977-03-24
GB1375506A (fr) 1974-11-27
IT952489B (it) 1973-07-20
AT314487B (de) 1974-04-10
FR2132086B1 (fr) 1976-08-06
CA963414A (en) 1975-02-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BADISCHE ANILIN & SODAFABRIK A.G.

Effective date: 19840331