USB426274I5 - - Google Patents
Info
- Publication number
- USB426274I5 USB426274I5 US42627473A USB426274I5 US B426274 I5 USB426274 I5 US B426274I5 US 42627473 A US42627473 A US 42627473A US B426274 I5 USB426274 I5 US B426274I5
- Authority
- US
- United States
- 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.)
- Pending
Links
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
- 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
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/084—Y-type faujasite
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- 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)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/426,274 US4014949A (en) | 1962-06-06 | 1973-12-19 | Separation of cyclic compounds with molecular sieve adsorbent |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26337262A | 1962-06-06 | 1962-06-06 | |
US05/426,274 US4014949A (en) | 1962-06-06 | 1973-12-19 | Separation of cyclic compounds with molecular sieve adsorbent |
Related Parent Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US26337262A Division | 1962-06-06 | 1962-06-06 | |
US00207870A Continuation-In-Part US3855328A (en) | 1971-12-14 | 1971-12-14 | Isomerization and/or transalkylation and/or disproportionation of alkylnaphthalenes |
US25686372A Continuation-In-Part | 1970-01-30 | 1972-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
USB426274I5 true USB426274I5 (de) | 1976-01-20 |
US4014949A US4014949A (en) | 1977-03-29 |
Family
ID=26949806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/426,274 Expired - Lifetime US4014949A (en) | 1962-06-06 | 1973-12-19 | Separation of cyclic compounds with molecular sieve adsorbent |
Country Status (1)
Country | Link |
---|---|
US (1) | US4014949A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4482777A (en) | 1984-04-02 | 1984-11-13 | Uop Inc. | Separation of ortho bi-alkyl substituted monocyclic aromatic isomers |
US4567309A (en) | 1984-05-29 | 1986-01-28 | Uop Inc. | Separation of 1,3-butadiene |
US4570029A (en) | 1985-03-04 | 1986-02-11 | Uop Inc. | Process for separating isoprene |
US4605783A (en) * | 1985-03-21 | 1986-08-12 | Uop Inc. | Process for separating monoterpenes |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313014A (en) * | 1980-08-27 | 1982-01-26 | Toray Industries Incorporated | Process for the separation of cyclohexene |
US4886929A (en) * | 1987-06-15 | 1989-12-12 | Uop Inc. | Separation of para-xylene |
ES2053664T3 (es) * | 1987-09-24 | 1994-08-01 | Nippon Mining Co | Un procedimiento para producir dimetilnaftalenos. |
US4835334A (en) * | 1988-03-29 | 1989-05-30 | Uop | Two-stage adsorptive separation process for purifying 2,6 Dimethylnaphthalene |
US4956522A (en) * | 1988-05-23 | 1990-09-11 | Uop | Zeolitic para-ethyltoluene separation with tetralin heavy desorbent |
US5012038A (en) * | 1988-05-23 | 1991-04-30 | Uop | Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
US5057643A (en) * | 1988-05-23 | 1991-10-15 | Uop | Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent |
US5107062A (en) * | 1988-05-23 | 1992-04-21 | Uop | Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent |
US4864069A (en) * | 1988-05-23 | 1989-09-05 | Uop | Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
US4992622A (en) * | 1988-12-26 | 1991-02-12 | Chiyoda Corporation | Method of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomers |
JP2520723B2 (ja) * | 1989-03-20 | 1996-07-31 | 株式会社ジャパンエナジー | メチルナフタレン類の製造方法 |
US5186816A (en) * | 1990-03-12 | 1993-02-16 | Nippon Mining Co., Ltd. | Method of producing high aromatic-content solvents |
US5159131A (en) * | 1991-12-23 | 1992-10-27 | Uop | Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent |
US6057487A (en) * | 1997-12-30 | 2000-05-02 | Chevron Chemical Company | Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization |
US6036865A (en) * | 1998-06-15 | 2000-03-14 | Union Carbide Chemicals & Plastics Technology Corporation | Separation processes |
US6045703A (en) * | 1998-06-15 | 2000-04-04 | Union Carbide Chemicals & Plastics Technology Corporation | Separation processes |
KR100621823B1 (ko) * | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988503A (en) * | 1956-07-25 | 1961-06-13 | Union Carbide Corp | Process of adsorption |
US3126425A (en) * | 1964-03-24 | p-xylene | ||
US3130007A (en) * | 1961-05-12 | 1964-04-21 | Union Carbide Corp | Crystalline zeolite y |
US3485748A (en) * | 1968-01-18 | 1969-12-23 | Exxon Research Engineering Co | Process for the selective sorption of paraffins and olefins |
US3558730A (en) * | 1968-06-24 | 1971-01-26 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3626020A (en) * | 1969-03-12 | 1971-12-07 | Universal Oil Prod Co | Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent |
US3663638A (en) * | 1970-08-31 | 1972-05-16 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3665046A (en) * | 1969-10-13 | 1972-05-23 | Universal Oil Prod Co | Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents |
US3668267A (en) * | 1970-01-30 | 1972-06-06 | Sun Oil Co | Separation of 2,7-dimethylnaphthalene from 2,6-dimethylnaphthalene with molecular sieves |
US3668266A (en) * | 1969-11-26 | 1972-06-06 | Mobil Oil Corp | Sodium mordenite separation of para-xylene |
US3686343A (en) * | 1970-10-01 | 1972-08-22 | Exxon Research Engineering Co | Paraxylene recovery with zeolite adsorbent |
US3699182A (en) * | 1969-12-05 | 1972-10-17 | Mobil Oil Corp | Selective separation by a chromatographic process |
US3734974A (en) * | 1971-07-26 | 1973-05-22 | Universal Oil Prod Co | Hydrocarbon separation process |
US3840610A (en) * | 1970-01-30 | 1974-10-08 | Sun Ventures Inc | Separation of cyclic hydrocarbons with molecular sieve adsorbent |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1236369A (en) * | 1968-06-24 | 1971-06-23 | Universal Oil Prod Co | Hydrocarbon separation process |
-
1973
- 1973-12-19 US US05/426,274 patent/US4014949A/en not_active Expired - Lifetime
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126425A (en) * | 1964-03-24 | p-xylene | ||
US2988503A (en) * | 1956-07-25 | 1961-06-13 | Union Carbide Corp | Process of adsorption |
US3130007A (en) * | 1961-05-12 | 1964-04-21 | Union Carbide Corp | Crystalline zeolite y |
US3485748A (en) * | 1968-01-18 | 1969-12-23 | Exxon Research Engineering Co | Process for the selective sorption of paraffins and olefins |
US3558730A (en) * | 1968-06-24 | 1971-01-26 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3626020A (en) * | 1969-03-12 | 1971-12-07 | Universal Oil Prod Co | Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent |
US3665046A (en) * | 1969-10-13 | 1972-05-23 | Universal Oil Prod Co | Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents |
US3668266A (en) * | 1969-11-26 | 1972-06-06 | Mobil Oil Corp | Sodium mordenite separation of para-xylene |
US3699182A (en) * | 1969-12-05 | 1972-10-17 | Mobil Oil Corp | Selective separation by a chromatographic process |
US3668267A (en) * | 1970-01-30 | 1972-06-06 | Sun Oil Co | Separation of 2,7-dimethylnaphthalene from 2,6-dimethylnaphthalene with molecular sieves |
US3840610A (en) * | 1970-01-30 | 1974-10-08 | Sun Ventures Inc | Separation of cyclic hydrocarbons with molecular sieve adsorbent |
US3663638A (en) * | 1970-08-31 | 1972-05-16 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3686343A (en) * | 1970-10-01 | 1972-08-22 | Exxon Research Engineering Co | Paraxylene recovery with zeolite adsorbent |
US3734974A (en) * | 1971-07-26 | 1973-05-22 | Universal Oil Prod Co | Hydrocarbon separation process |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4482777A (en) | 1984-04-02 | 1984-11-13 | Uop Inc. | Separation of ortho bi-alkyl substituted monocyclic aromatic isomers |
US4567309A (en) | 1984-05-29 | 1986-01-28 | Uop Inc. | Separation of 1,3-butadiene |
US4570029A (en) | 1985-03-04 | 1986-02-11 | Uop Inc. | Process for separating isoprene |
US4605783A (en) * | 1985-03-21 | 1986-08-12 | Uop Inc. | Process for separating monoterpenes |
Also Published As
Publication number | Publication date |
---|---|
US4014949A (en) | 1977-03-29 |