HU209668B - Process for purifying of styrene and its derivates - Google Patents
Process for purifying of styrene and its derivates Download PDFInfo
- Publication number
- HU209668B HU209668B HU912978A HU297891A HU209668B HU 209668 B HU209668 B HU 209668B HU 912978 A HU912978 A HU 912978A HU 297891 A HU297891 A HU 297891A HU 209668 B HU209668 B HU 209668B
- Authority
- HU
- Hungary
- Prior art keywords
- styrene
- monomer
- alumina
- velocity
- inhibitor
- Prior art date
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)
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)
| 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)
| 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 |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |