JPS5046631A - - Google Patents
Info
- Publication number
- JPS5046631A JPS5046631A JP12930673A JP12930673A JPS5046631A JP S5046631 A JPS5046631 A JP S5046631A JP 12930673 A JP12930673 A JP 12930673A JP 12930673 A JP12930673 A JP 12930673A JP S5046631 A JPS5046631 A JP S5046631A
- Authority
- JP
- Japan
- 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
- C07C7/005—Processes comprising at least two steps in series
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
- C01B33/2876—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures from a reacting mixture containing an amine or an organic cation, e.g. a quaternary onium cation-ammonium, phosphonium, stibonium
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31005472A | 1972-11-28 | 1972-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5046631A true JPS5046631A (en) | 1975-04-25 |
Family
ID=23200805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12930673A Pending JPS5046631A (en) | 1972-11-28 | 1973-11-19 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5046631A (en) |
| AU (1) | AU6246673A (en) |
| BE (1) | BE807878A (en) |
| CA (1) | CA1059928A (en) |
| DE (1) | DE2359378A1 (en) |
| GB (1) | GB1420796A (en) |
| IT (1) | IT1001436B (en) |
| NL (1) | NL7316302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6490140A (en) * | 1987-07-27 | 1989-04-06 | Mobil Oil Corp | Selective separation of paraxylene from c8 aromatic mixture |
| JP2013523424A (en) * | 2010-03-25 | 2013-06-17 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | Method for protecting solid adsorbent and protected solid adsorbent |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7801367A (en) * | 1978-02-07 | 1979-08-09 | Shell Int Research | PROCESS FOR THE PREPARATION AND SEPARATION OF P-XYLENE. |
| US4309281A (en) * | 1979-12-19 | 1982-01-05 | Mobil Oil Corporation | Selective sorption by zeolites |
| FR2693187B1 (en) * | 1992-07-06 | 1994-09-30 | Inst Francais Du Petrole | Process for the separation of paraxylene in C8 aromatic hydrocarbons with simulated cocurrent adsorption and crystallization. |
| FR2693186B1 (en) * | 1992-07-06 | 1994-09-30 | Inst Francais Du Petrole | Process for the separation of paraxylene in C8 aromatic hydrocarbons with simulated counter-current adsorption and crystallization. |
| TW200454B (en) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
| FR2681066B1 (en) * | 1991-09-05 | 1994-09-30 | Inst Francais Du Petrole | PROCESS AND DEVICE FOR SEPARATING PARAXYLENES IN A LOAD OF C8 AROMATIC HYDROCARBONS. |
| FR2728894A1 (en) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | PARAXYLENE SEPARATION PROCESS CONTAINING AT LEAST TWO HIGH TEMPERATURE CRYSTALLIZATION STAGES |
| FR2739375B1 (en) * | 1995-09-29 | 1997-12-05 | Inst Francais Du Petrole | PRODUCTION OF PARAXYLENE FROM A PARASELECTIVE TOLUENE DISMUTATION EFFLUENT BY A CRYSTALLIZATION PROCESS ASSOCIATED WITH SIMULATED MOBILE BED ADSORPTION |
| US6573418B2 (en) | 2000-07-10 | 2003-06-03 | Bp Corporation North America Inc. | Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption |
| US6627783B2 (en) | 2000-07-10 | 2003-09-30 | Bp Corporation North America Inc. | Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics |
| TWI240716B (en) * | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
| US6565653B2 (en) | 2001-05-08 | 2003-05-20 | Bp Corporation North America Inc. | Energy efficient process for producing high purity paraxylene |
| KR100799513B1 (en) | 2001-08-21 | 2008-01-31 | 더 스탠다드 오일 캄파니 | Improved operation of heads column in acrylonitrile production |
| US20040010170A1 (en) * | 2002-01-09 | 2004-01-15 | Vickers George H. | Para-xylene and ethylbenzene separation from mixed C8 aromatics |
| US7271305B2 (en) | 2003-05-01 | 2007-09-18 | Bp Corporation North America Inc. | Method of obtaining para-xylene |
| US7122496B2 (en) | 2003-05-01 | 2006-10-17 | Bp Corporation North America Inc. | Para-xylene selective adsorbent compositions and methods |
-
1973
- 1973-11-06 CA CA185,091A patent/CA1059928A/en not_active Expired
- 1973-11-14 AU AU62466/73A patent/AU6246673A/en not_active Expired
- 1973-11-19 GB GB5361273A patent/GB1420796A/en not_active Expired
- 1973-11-19 JP JP12930673A patent/JPS5046631A/ja active Pending
- 1973-11-27 BE BE138237A patent/BE807878A/en unknown
- 1973-11-27 IT IT521673A patent/IT1001436B/en active
- 1973-11-28 DE DE19732359378 patent/DE2359378A1/en active Pending
- 1973-11-28 NL NL7316302A patent/NL7316302A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6490140A (en) * | 1987-07-27 | 1989-04-06 | Mobil Oil Corp | Selective separation of paraxylene from c8 aromatic mixture |
| JP2013523424A (en) * | 2010-03-25 | 2013-06-17 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | Method for protecting solid adsorbent and protected solid adsorbent |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2359378A1 (en) | 1974-05-30 |
| IT1001436B (en) | 1976-04-20 |
| CA1059928A (en) | 1979-08-07 |
| BE807878A (en) | 1974-05-27 |
| GB1420796A (en) | 1976-01-14 |
| AU6246673A (en) | 1975-05-15 |
| NL7316302A (en) | 1974-05-30 |