RO95464A2 - Procedeu de obtinere a stirenului din polistiren rezidual - Google Patents

Procedeu de obtinere a stirenului din polistiren rezidual

Info

Publication number
RO95464A2
RO95464A2 RO12338386A RO12338386A RO95464A2 RO 95464 A2 RO95464 A2 RO 95464A2 RO 12338386 A RO12338386 A RO 12338386A RO 12338386 A RO12338386 A RO 12338386A RO 95464 A2 RO95464 A2 RO 95464A2
Authority
RO
Romania
Prior art keywords
polystyrene
obtaining styrene
residual polystyrene
styrene
residual
Prior art date
Application number
RO12338386A
Other languages
English (en)
French (fr)
Other versions
RO95464B1 (ro
Inventor
Georgeta Csomontanyi
Gavril Musca
Ion Cojocaru
Crisan Casadjicov
Radu Avram
Marian Trifan
Marian Angheelache
Elena Baloiu
Original Assignee
Combinatul Petrochimic,Ro
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 Combinatul Petrochimic,Ro filed Critical Combinatul Petrochimic,Ro
Priority to RO12338386A priority Critical patent/RO95464B1/ro
Publication of RO95464A2 publication Critical patent/RO95464A2/ro
Publication of RO95464B1 publication Critical patent/RO95464B1/ro

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock
    • Y02P20/143Feedstock the feedstock being recycled material, e.g. plastics
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
RO12338386A 1986-05-21 1986-05-21 Procedeu de obtinere a stirenului din polistiren rezidual RO95464B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO12338386A RO95464B1 (ro) 1986-05-21 1986-05-21 Procedeu de obtinere a stirenului din polistiren rezidual

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO12338386A RO95464B1 (ro) 1986-05-21 1986-05-21 Procedeu de obtinere a stirenului din polistiren rezidual

Publications (2)

Publication Number Publication Date
RO95464A2 true RO95464A2 (ro) 1988-09-15
RO95464B1 RO95464B1 (ro) 1988-09-16

Family

ID=20119405

Family Applications (1)

Application Number Title Priority Date Filing Date
RO12338386A RO95464B1 (ro) 1986-05-21 1986-05-21 Procedeu de obtinere a stirenului din polistiren rezidual

Country Status (1)

Country Link
RO (1) RO95464B1 (ro)

Also Published As

Publication number Publication date
RO95464B1 (ro) 1988-09-16

Similar Documents

Publication Publication Date Title
BE886116A (fr) Procede de production rapide d'olefines par conversion thermique d'hydrocarbures en presence d'hydrogene
FR2607817B1 (fr) Procede et matiere pour la separation et la purification des cyclodextrines
RO80121A (ro) Procedeu de obtinere a unui catalizator pentru cracarea catalitica a hidrocarburilor petroliere
FR2584089B1 (fr) Procede de fabrication de biere exempte d'alcool, ou pauvre en alcool
BE892098A (fr) Procede de fabrication d'agregats ou de granules thermiquement isolants et produit ainsi obtenu
FR2417542B1 (fr) Procede de craquage d'hydrocarbures pour l'obtention des olefines
BE874819A (fr) Procede de production d'oligomeres du propene et/ou du butene
RO95464A2 (ro) Procedeu de obtinere a stirenului din polistiren rezidual
DE68900002D1 (de) Verfahren zur herstellung von tertiaeren merkaptanen aus isobutenhomopolymeren.
PT70408A (fr) Procede d'obtention de noveaux aryltrifluoroethanols
FR2732014B1 (fr) Procede de conversion thermique d'hydrocarbures aliphatiques satures ou insatures en hydrocarbures acetyleniques
FR2556362B1 (fr) Procede de reformage catalytique ou de production d'hydrocarbures aromatiques
BE875593A (fr) Procede de purification d'olefines
RO84498A (ro) Procedeu de obtinere a gazolinei din amestecurile apoase care le contin
RO83299A (ro) Catalizator pentru hidratarea directa a etilenei la alcool etilic si procedeu pentru obtinerea acestuia
BE863322A (fr) Procede d'epuration d'eaux residuaires contenant du phenol, des derives phenoliques ou du phenol et du formaldehyde
FR2565968B1 (fr) Procede d'obtention d'intermediaires de la preparation de pyrethroides
FR2552076B1 (fr) Produit ceramique allege, isolant, impermeable et procede d'obtention
RO96131A2 (ro) Procedeu pentru obtinerea acetoninei
BE863331A (fr) Procede catalytique de reformage ou de production d'hydrocarbures aromatiques
RO92759A2 (ro) Procedeu pentru obtinerea de folii profilate sau perforate
FR2617160B1 (fr) Procede de preparation de diphenoxy 4,4' benzophenone
FR2602759B1 (fr) Procede d'obtention du phosphate tricalcique
RO93530A2 (ro) Procedeu de obtinere a autocianilor
RO90697A2 (ro) Catalizator de dehidrogenare a hidrocarburilor alchilaromatice si procedeu de obtinere a acestuia