JPS54146283A - Paraxylene separating adsorbent - Google Patents
Paraxylene separating adsorbentInfo
- Publication number
- JPS54146283A JPS54146283A JP5473578A JP5473578A JPS54146283A JP S54146283 A JPS54146283 A JP S54146283A JP 5473578 A JP5473578 A JP 5473578A JP 5473578 A JP5473578 A JP 5473578A JP S54146283 A JPS54146283 A JP S54146283A
- Authority
- JP
- Japan
- Prior art keywords
- zeolite
- adsorbent
- proton
- cpd
- soln
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
-
- 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
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5473578A JPS54146283A (en) | 1978-05-09 | 1978-05-09 | Paraxylene separating adsorbent |
US06/036,157 US4265788A (en) | 1978-05-09 | 1979-05-04 | Adsorbent for separating para-xylene, and process for the preparation thereof |
GB7915597A GB2021538B (en) | 1978-05-09 | 1979-05-04 | Adsorbent for separating para-xylene and process for the preparation thereof |
DE19792918172 DE2918172A1 (de) | 1978-05-09 | 1979-05-05 | Adsorbens zur trennung von para- xylol von anderen aromatischen c tief 8 -kohlenwasserstoffen und verfahren zu dessen herstellung |
CA000327164A CA1116583A (en) | 1978-05-09 | 1979-05-08 | Absorbent for separating para-xylene, and process for the preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5473578A JPS54146283A (en) | 1978-05-09 | 1978-05-09 | Paraxylene separating adsorbent |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54146283A true JPS54146283A (en) | 1979-11-15 |
JPS5738296B2 JPS5738296B2 (ja) | 1982-08-14 |
Family
ID=12979040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5473578A Granted JPS54146283A (en) | 1978-05-09 | 1978-05-09 | Paraxylene separating adsorbent |
Country Status (5)
Country | Link |
---|---|
US (1) | US4265788A (ja) |
JP (1) | JPS54146283A (ja) |
CA (1) | CA1116583A (ja) |
DE (1) | DE2918172A1 (ja) |
GB (1) | GB2021538B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751346A (en) * | 1984-10-29 | 1988-06-14 | Exxon Research & Engineering Co. | Process for separating ethylbenzene from xylenes by selective adsorption on a gallium beta zeolite (ATD-35) |
US4593149A (en) * | 1984-10-29 | 1986-06-03 | Exxon Research And Engineering Co. | Process for separating ethylbenzene from xylenes by selective adsorption on a cesium substituted X zeolite |
US4593150A (en) * | 1984-11-23 | 1986-06-03 | Exxon Research And Engineering Co. | Process for enhancing the separation of paraxylene from a feedstream containing other xylenes and ethylbenzene using a zeolite adsorbent |
US4743708A (en) * | 1985-03-26 | 1988-05-10 | Exxon Chemical Patents Inc. | Process for the separation of C10 aromatic isomers |
US4775396A (en) * | 1987-11-05 | 1988-10-04 | Union Carbide Corporation | Selective adsorption of CO2 on zeolites |
US5435987A (en) * | 1993-07-22 | 1995-07-25 | Pq Corporation | Process for preparing ammonium zeolites of low alkali metal content |
US7553790B2 (en) * | 2004-12-07 | 2009-06-30 | Exxonmobil Research And Engineering Company | Enhanced crystal acidity exchange method |
US8609925B2 (en) * | 2008-06-30 | 2013-12-17 | Uop Llc | Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375065A (en) * | 1965-01-25 | 1968-03-26 | Grace W R & Co | Method of cation exchanging synthetic faujasite |
US3761533A (en) * | 1970-07-23 | 1973-09-25 | Toray Industries | Separation process of components of feed mixture utilizing solid sorbent |
US3793386A (en) * | 1972-06-06 | 1974-02-19 | Sun Research Development | Separation of xylenes by adsorption on partially dehydrated copper zeolites |
US3795711A (en) * | 1972-06-30 | 1974-03-05 | Atlantic Richfield Co | Sorption of paraxylene vapor in presence of gaseous modifier |
JPS51106688A (ja) * | 1975-03-17 | 1976-09-21 | Toray Industries |
-
1978
- 1978-05-09 JP JP5473578A patent/JPS54146283A/ja active Granted
-
1979
- 1979-05-04 US US06/036,157 patent/US4265788A/en not_active Expired - Lifetime
- 1979-05-04 GB GB7915597A patent/GB2021538B/en not_active Expired
- 1979-05-05 DE DE19792918172 patent/DE2918172A1/de active Granted
- 1979-05-08 CA CA000327164A patent/CA1116583A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2021538B (en) | 1982-07-14 |
JPS5738296B2 (ja) | 1982-08-14 |
DE2918172A1 (de) | 1979-11-15 |
GB2021538A (en) | 1979-12-05 |
DE2918172C2 (ja) | 1988-06-09 |
CA1116583A (en) | 1982-01-19 |
US4265788A (en) | 1981-05-05 |
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