ATE287865T1 - Adsorptionsmittel für aromatische isomere und ihre trennung - Google Patents
Adsorptionsmittel für aromatische isomere und ihre trennungInfo
- Publication number
- ATE287865T1 ATE287865T1 AT99309249T AT99309249T ATE287865T1 AT E287865 T1 ATE287865 T1 AT E287865T1 AT 99309249 T AT99309249 T AT 99309249T AT 99309249 T AT99309249 T AT 99309249T AT E287865 T1 ATE287865 T1 AT E287865T1
- Authority
- AT
- Austria
- Prior art keywords
- separation
- aromatic isomers
- adsorption agents
- äthe
- zeoliteü
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title abstract 2
- 238000001179 sorption measurement Methods 0.000 title 1
- 239000003463 adsorbent Substances 0.000 abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33051598 | 1998-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE287865T1 true ATE287865T1 (de) | 2005-02-15 |
Family
ID=18233500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99309249T ATE287865T1 (de) | 1998-11-20 | 1999-11-19 | Adsorptionsmittel für aromatische isomere und ihre trennung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6262322B1 (de) |
| EP (1) | EP1002780B1 (de) |
| AT (1) | ATE287865T1 (de) |
| CA (1) | CA2290334A1 (de) |
| DE (1) | DE69923409T2 (de) |
| SG (1) | SG75993A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002054422A (ja) * | 2000-08-08 | 2002-02-20 | Ngk Insulators Ltd | セラミック製フィルター及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051192A (en) * | 1971-04-21 | 1977-09-27 | Uop Inc. | Separation of bi-alkyl substituted monocyclic aromatic isomers |
| JPS566971B2 (de) * | 1973-02-12 | 1981-02-14 | ||
| US4175099A (en) * | 1975-03-07 | 1979-11-20 | Exxon Research & Engineering Co. | Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves |
| JPS53105434A (en) * | 1977-02-25 | 1978-09-13 | Nippon Kayaku Co Ltd | Separation of dichlorobenzene isomers |
| US4605799A (en) * | 1980-08-13 | 1986-08-12 | Toray Industries, Inc. | Process for separating a halogenated toluene isomer |
| IT1156308B (it) * | 1982-07-15 | 1987-02-04 | Caffaro Spa Ind Chim | Procedimento per separare isomeri del monoclorotoluene in miscela tra loro,impianto per attuarlo ed isomeri in tal modo separati |
| JPS59199642A (ja) * | 1983-04-28 | 1984-11-12 | Toray Ind Inc | ２，６−ジクロルトルエンの分離方法 |
| US4663052A (en) * | 1985-12-12 | 1987-05-05 | Union Carbide Corporation | Drying process using chabazite-type adsorbents |
| JPH06239808A (ja) * | 1993-02-15 | 1994-08-30 | Toray Ind Inc | ２−メチル−３−ニトロベンゾトリフルオライドの分離方法 |
| US5453560A (en) * | 1994-05-20 | 1995-09-26 | Uop | Process for adsorptive separation of ethylbenzene from aromatic hydrocarbons |
-
1999
- 1999-11-05 US US09/434,891 patent/US6262322B1/en not_active Expired - Fee Related
- 1999-11-18 SG SG1999005770A patent/SG75993A1/en unknown
- 1999-11-19 EP EP99309249A patent/EP1002780B1/de not_active Expired - Lifetime
- 1999-11-19 AT AT99309249T patent/ATE287865T1/de not_active IP Right Cessation
- 1999-11-19 DE DE69923409T patent/DE69923409T2/de not_active Expired - Lifetime
- 1999-11-19 CA CA002290334A patent/CA2290334A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6262322B1 (en) | 2001-07-17 |
| EP1002780B1 (de) | 2005-01-26 |
| DE69923409T2 (de) | 2005-12-29 |
| EP1002780A1 (de) | 2000-05-24 |
| CA2290334A1 (en) | 2000-05-20 |
| DE69923409D1 (de) | 2005-03-03 |
| SG75993A1 (en) | 2000-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |