USB452501I5 - - Google Patents
Info
- Publication number
- USB452501I5 USB452501I5 US45250174D USB452501I5 US B452501 I5 USB452501 I5 US B452501I5 US 45250174 D US45250174 D US 45250174D US B452501 I5 USB452501 I5 US B452501I5
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
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- 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
-
- 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
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/282—Porous sorbents
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- 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/02—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material
- C10G25/03—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material with crystalline alumino-silicates, e.g. molecular sieves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/16—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
- B01D15/166—Fluid composition conditioning, e.g. gradient
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- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/452,501 US4001111A (en) | 1974-03-19 | 1974-03-19 | Dual temperature gradient elution liquid chromatography |
Publications (1)
Publication Number | Publication Date |
---|---|
USB452501I5 true USB452501I5 (en) | 1976-03-16 |
Family
ID=23796706
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US45250174 Pending USB452501I5 (en) | 1974-03-19 | 1974-03-19 | |
US05/452,501 Expired - Lifetime US4001111A (en) | 1974-03-19 | 1974-03-19 | Dual temperature gradient elution liquid chromatography |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/452,501 Expired - Lifetime US4001111A (en) | 1974-03-19 | 1974-03-19 | Dual temperature gradient elution liquid chromatography |
Country Status (1)
Country | Link |
---|---|
US (2) | USB452501I5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593409A1 (en) * | 1986-01-30 | 1987-07-31 | Centre Nat Rech Scient | Process for separating the constituents of a mixture comprising at least two compounds known to be difficult to separate and relying on the adsorption phenomenon |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274967A (en) * | 1978-07-07 | 1981-06-23 | Technicon Instruments Corporation | Chromatographic apparatus and method |
US4864033A (en) * | 1985-11-27 | 1989-09-05 | Brigham Young University | Novel liquid crystalline compounds and polymers |
US5047073A (en) * | 1990-02-27 | 1991-09-10 | Transducer Research, Inc. | Sorption separation apparatus and methods |
US5849981A (en) * | 1994-10-11 | 1998-12-15 | Uop Llc | Adsorptive separation of para-xylene using isopropylbenzene desorbent |
FR2782714B1 (en) * | 1998-08-26 | 2000-09-29 | Inst Francais Du Petrole | CO-PRODUCTION PROCESS OF METAXYLENE AND PARAXYLENE |
US20230322648A1 (en) * | 2020-08-26 | 2023-10-12 | China Petroleum & Chemical Corporation | Composite adsorbent for separation of ethylbenzene by adsorption distillation and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654145A (en) * | 1968-02-21 | 1972-04-04 | British Petroleum Co | Discovery in separation of hydrocarbons |
US3719084A (en) * | 1970-09-21 | 1973-03-06 | Mc Donnell Douglas Corp | Means for separating organics containing from one to twenty carbons comprising series connected packed and capillary columns |
US3835043A (en) * | 1972-12-21 | 1974-09-10 | Exxon Research Engineering Co | Minimizing elution volumes in liquid chromatographic separations |
-
1974
- 1974-03-19 US US45250174 patent/USB452501I5/en active Pending
- 1974-03-19 US US05/452,501 patent/US4001111A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654145A (en) * | 1968-02-21 | 1972-04-04 | British Petroleum Co | Discovery in separation of hydrocarbons |
US3719084A (en) * | 1970-09-21 | 1973-03-06 | Mc Donnell Douglas Corp | Means for separating organics containing from one to twenty carbons comprising series connected packed and capillary columns |
US3835043A (en) * | 1972-12-21 | 1974-09-10 | Exxon Research Engineering Co | Minimizing elution volumes in liquid chromatographic separations |
Non-Patent Citations (1)
Title |
---|
Heftmann, E. Chromatography, Reinhold Pub. Co. N. Y., p. 186, 1961. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593409A1 (en) * | 1986-01-30 | 1987-07-31 | Centre Nat Rech Scient | Process for separating the constituents of a mixture comprising at least two compounds known to be difficult to separate and relying on the adsorption phenomenon |
Also Published As
Publication number | Publication date |
---|---|
US4001111A (en) | 1977-01-04 |