HU209668B - Process for purifying of styrene and its derivates - Google Patents

Process for purifying of styrene and its derivates Download PDF

Info

Publication number: HU209668B
Authority: HU; Hungary
Prior art keywords: styrene; monomer; alumina; velocity; inhibitor
Prior art date: 1990-09-17

Application number

HU912978A

Other languages

English (en)

Hungarian (hu)

Other versions

HUT59897A (en

HU912978D0 (en

Inventor

Italo Borghi

Mario Massei

Paolo Vescovi

Original Assignee

Enichem Polimeri

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.)

1990-09-17

Filing date

1991-09-16

Publication date

1994-10-28

1991-09-16 Application filed by Enichem Polimeri filed Critical Enichem Polimeri

1992-01-28 Publication of HU912978D0 publication Critical patent/HU912978D0/hu

1992-07-28 Publication of HUT59897A publication Critical patent/HUT59897A/hu

1994-10-28 Publication of HU209668B publication Critical patent/HU209668B/hu

Links

PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims description 52
238000000034 method Methods 0.000 title claims description 20
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 32
239000000178 monomer Substances 0.000 claims description 29
239000003112 inhibitor Substances 0.000 claims description 14
239000002245 particle Substances 0.000 claims description 12
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
238000006116 polymerization reaction Methods 0.000 claims description 3
238000004140 cleaning Methods 0.000 claims description 2
238000000746 purification Methods 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000008187 granular material Substances 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
230000009849 deactivation Effects 0.000 description 4
239000000463 material Substances 0.000 description 4
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
239000011347 resin Substances 0.000 description 3
229920005989 resin Polymers 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
-1 amine compounds Chemical class 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000004821 distillation Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
150000003839 salts Chemical group 0.000 description 2
CYLVUSZHVURAOY-UHFFFAOYSA-N 2,2-dibromoethenylbenzene Chemical class BrC(Br)=CC1=CC=CC=C1 CYLVUSZHVURAOY-UHFFFAOYSA-N 0.000 description 1
MHKBMNACOMRIAW-UHFFFAOYSA-N 2,3-dinitrophenol Chemical class OC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O MHKBMNACOMRIAW-UHFFFAOYSA-N 0.000 description 1
JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 description 1
239000003957 anion exchange resin Substances 0.000 description 1
238000010936 aqueous wash Methods 0.000 description 1
238000003556 assay Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
KETWBQOXTBGBBN-UHFFFAOYSA-N hex-1-enylbenzene Chemical class CCCCC=CC1=CC=CC=C1 KETWBQOXTBGBBN-UHFFFAOYSA-N 0.000 description 1
230000001788 irregular Effects 0.000 description 1
NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
150000003440 styrenes Chemical class 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (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)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polymerisation Methods In General (AREA)

HU912978A 1990-09-17 1991-09-16 Process for purifying of styrene and its derivates HU209668B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02149590A IT1245845B (it)	1990-09-17	1990-09-17	Processo per la depurazione di un monomero vinilaromatico.

Publications (3)

Publication Number	Publication Date
HU912978D0 HU912978D0 (en)	1992-01-28
HUT59897A HUT59897A (en)	1992-07-28
HU209668B true HU209668B (en)	1994-10-28

Family

ID=11182672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU912978A HU209668B (en)	1990-09-17	1991-09-16	Process for purifying of styrene and its derivates

Country Status (5)

Country	Link
CN (1)	CN1061020A (it)
GB (1)	GB2248627B (it)
HU (1)	HU209668B (it)
IT (1)	IT1245845B (it)
TN (1)	TNSN91079A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2758553B1 (fr) *	1997-01-22	1999-04-16	Rhodia Chimie Sa	Procede d'elimination d'inhibiteurs de polymerisation de melanges de monomeres a l'aide d'une alumine dopee
FR2758552B1 (fr) *	1997-01-22	1999-04-16	Rhodia Chimie Sa	Procede d'elimination d'inhibiteurs de polymerisation de melanges de monomeres a l'aide d'une alumine optimisee
FR2758554B1 (fr)	1997-01-22	1999-04-16	Rhodia Chimie Sa	Procede d'elimination d'inhibiteurs de polymerisation de melanges de monomeres a l'aide d'une alumine de forme optimisee
CN1073977C (zh) *	1998-11-18	2001-10-31	中国石油化工集团公司	苯乙烯单体的纯化方法
US7651635B1 (en) *	2009-02-05	2010-01-26	Nalco Company	Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combination

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0717528B2 (ja) *	1986-08-28	1995-03-01	三井東圧化学株式会社	芳香族ビニル単量体の精製方法

1990
- 1990-09-17 IT IT02149590A patent/IT1245845B/it active IP Right Grant
1991
- 1991-09-16 GB GB9119728A patent/GB2248627B/en not_active Expired - Fee Related
- 1991-09-16 HU HU912978A patent/HU209668B/hu not_active IP Right Cessation
- 1991-09-17 CN CN91109195.5A patent/CN1061020A/zh active Pending
- 1991-09-17 TN TNTNSN91079A patent/TNSN91079A1/fr unknown

Also Published As

Publication number	Publication date
IT9021495A1 (it)	1992-03-17
IT1245845B (it)	1994-10-25
HUT59897A (en)	1992-07-28
IT9021495A0 (it)	1990-09-17
GB9119728D0 (en)	1991-10-30
CN1061020A (zh)	1992-05-13
GB2248627B (en)	1994-05-18
HU912978D0 (en)	1992-01-28
GB2248627A (en)	1992-04-15
TNSN91079A1 (fr)	1992-10-25

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Legal Events

Date	Code	Title	Description
1996-06-28	HMM4	Cancellation of final prot. due to non-payment of fee