IT1191621B - Procedimento per la separazione ed il ricupero di tert-butilstirene - Google Patents

Procedimento per la separazione ed il ricupero di tert-butilstirene

Info

Publication number
IT1191621B
IT1191621B IT21155/85A IT2115585A IT1191621B IT 1191621 B IT1191621 B IT 1191621B IT 21155/85 A IT21155/85 A IT 21155/85A IT 2115585 A IT2115585 A IT 2115585A IT 1191621 B IT1191621 B IT 1191621B
Authority
IT
Italy
Prior art keywords
butylstyrene
tert
recovery
separation
procedure
Prior art date
Application number
IT21155/85A
Other languages
English (en)
Other versions
IT8521155A0 (it
Inventor
Glen Francis Crum
Original Assignee
El Paso Products Co
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 El Paso Products Co filed Critical El Paso Products Co
Publication of IT8521155A0 publication Critical patent/IT8521155A0/it
Application granted granted Critical
Publication of IT1191621B publication Critical patent/IT1191621B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
IT21155/85A 1984-08-31 1985-06-14 Procedimento per la separazione ed il ricupero di tert-butilstirene IT1191621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64626684A 1984-08-31 1984-08-31

Publications (2)

Publication Number Publication Date
IT8521155A0 IT8521155A0 (it) 1985-06-14
IT1191621B true IT1191621B (it) 1988-03-23

Family

ID=24592398

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21155/85A IT1191621B (it) 1984-08-31 1985-06-14 Procedimento per la separazione ed il ricupero di tert-butilstirene

Country Status (10)

Country Link
JP (1) JPS6160622A (it)
AU (1) AU577391B2 (it)
BE (1) BE902873A (it)
BR (1) BR8504172A (it)
CA (1) CA1226239A (it)
DE (1) DE3530750A1 (it)
FR (1) FR2569688B1 (it)
GB (1) GB2163773B (it)
IT (1) IT1191621B (it)
NZ (1) NZ212659A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006254850A (ja) * 2005-03-18 2006-09-28 Yanmar Co Ltd 刈刃装置及び刈取装置
DE102006029318B3 (de) * 2006-06-23 2007-10-11 Röhm Gmbh Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden
DE102006029320B3 (de) * 2006-06-23 2007-10-11 Röhm Gmbh Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL64177C (it) * 1943-02-08
NL278143A (it) * 1961-05-08
DE1468319A1 (de) * 1964-05-22 1968-11-28 Metallgesellschaft Ag Verfahren zur Gewinnung von Reinaromaten aus aromatenhaltigen Kohlenwasserstoff-Gemischen
IT971310B (it) * 1972-11-29 1974-04-30 Snam Progetti Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono
CA1053601A (en) * 1974-05-30 1979-05-01 Martin R. Cines Extractive distillation

Also Published As

Publication number Publication date
JPS6160622A (ja) 1986-03-28
IT8521155A0 (it) 1985-06-14
GB2163773B (en) 1988-04-20
NZ212659A (en) 1988-09-29
BR8504172A (pt) 1986-06-24
AU577391B2 (en) 1988-09-22
AU4459185A (en) 1986-03-06
BE902873A (fr) 1986-01-13
CA1226239A (en) 1987-09-01
GB8510898D0 (en) 1985-06-05
FR2569688A1 (fr) 1986-03-07
FR2569688B1 (fr) 1988-07-08
DE3530750A1 (de) 1986-03-06
GB2163773A (en) 1986-03-05

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