RU2015123298A - Селективация адсорбентов для разделения газов - Google Patents
Селективация адсорбентов для разделения газов Download PDFInfo
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- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
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- B01D53/047—Pressure swing adsorption
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- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
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- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
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- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
- C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
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- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
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Claims (23)
1. Способ выполнения разделения газов, включающий:
приведение адсорбента или мембраны, содержащих цеолит с 8-членными кольцами или микропористый материал с 8-членными кольцами, в контакт с барьерным соединением при условиях, эффективных для селективации адсорбента или мембраны, причем барьерное соединение имеет минимальный размер от примерно 4,05 Å до примерно 5,65 Å и максимальный размер примерно 25 Å или менее для цеолита с 8-членными кольцами или микропористого материала с 8-членными кольцами;
приведение селективированного адсорбента или мембраны в контакт с входящим потоком газа, содержащим первый компонент и второй компонент, с образованием первого потока газа, обогащенного первым компонентом по отношению к входящему потоку газа; и
сбор второго потока газа, обогащенного вторым компонентом по отношению к входящему потоку газа.
2. Способ по п. 1, в котором цеолит с 8-членными кольцами представляет собой цеолит типа DDR, Sigma-1, ZSM-58 или их сочетание.
3. Способ по п. 1, в котором барьерное соединение представляет собой гликоль, амин, спирт, алкан, серусодержащее соединение или их сочетание, причем барьерное соединение имеет молекулярную массу, составляющую по меньшей мере 50 г/моль.
4. Способ по п. 1, в котором барьерное соединение представляет собой этиленгликоль, триэтиленгликоль, метилдиэтиламин, диметилэтиламин, диметилдисилан, н-гексан, 2-октанол или их сочетание.
5. Способ по п. 1, в котором первый компонент содержит или представляет собой СН4.
6. Способ по п. 1, в котором второй компонент содержит или представляет собой СО2, N2 или их сочетание.
7. Способ по п. 1, в котором эффективные условия приведения адсорбента или мембраны в контакт с барьерным соединением включают температуру от примерно 50 до примерно 350°С и полное давление от примерно 690 кПа изб. (100 фунтов на кв. дюйм изб.) до примерно 13,8 МПа изб. (примерно 2000 фунтов на кв. дюйм изб.), причем блокирующее соединение присутствует либо в виде жидкости, либо в виде газа с парциальным давлением блокирующего соединения, которое составляет по меньшей мере примерно 10% от давления насыщенного пара.
8. Способ по п. 7, в котором эффективные условия приведения адсорбента или мембраны в контакт с барьерным соединением включают температуру, составляющую по меньшей мере примерно 150°С, такую как по меньшей мере примерно 250°С.
9. Способ по п. 1, в котором приведение селективированного адсорбента в контакт с входящим потоком газа включает адсорбцию селективированным адсорбентом по меньшей мере части второго компонента в течение приведения в контакт, причем способ дополнительно включает десорбцию по меньшей мере части адсорбированного второго компонента с образованием десорбированной части второго компонента, причем поток второго газа содержит по меньшей мере часть десорбированной части второго компонента.
10. Способ по п. 1, дополнительно включающий десорбцию по меньшей мере части барьерного соединения в течение приведения селективированного адсорбента или мембраны в контакт с входящим потоком газа.
11. Способ по п. 1, в котором адсорбент является частью устройства короткоцикловой адсорбции, причем устройство короткоцикловой адсорбции представляет собой устройство адсорбции с перепадом давления или устройство адсорбции с перепадом температуры.
12. Способ по п. 11, в котором устройство короткоцикловой адсорбции представляет собой устройство адсорбции с перепадом давления с частым циклом или устройство адсорбции с перепадом температуры с частым циклом.
13. Способ по п. 11 или 12, дополнительно включающий повторение указанных приведения в контакт, десорбции и сбора в течение множества циклов.
14. Способ по любому из п.п. 1-8 или 10, в котором первый поток газа представляет собой поток ретентата, а второй поток газа представляет собой поток пермеата.
15. Способ по п. 1, в котором количество барьерного соединения, адсорбированного микропористым материалом, составляет примерно 20% или менее от насыщающей загрузки (qs).
16. Способ выполнения разделения газов в устройстве короткоцикловой адсорбции, включающий:
приведение адсорбента, содержащего микропористый материал, в контакт с барьерным соединением в устройстве короткоцикловой адсорбции при условиях, эффективных для селективации адсорбента, причем микропористый материал имеет поры, характеризующиеся первым размером наибольшей твердой сферы, которая может диффундировать вдоль любого направления в порах, а барьерное соединение имеет второй размер, представляющий собой минимальный размер соединения, причем второй размер на 10-60% больше первого размера;
приведение селективированного адсорбента в контакт с входящим потоком газа, содержащего первый компонент и второй компонент, с образованием выходящего потока газа, обогащенного первым компонентом по отношению к входящему потоку газа, при этом селективированный адсорбент адсорбирует по меньшей мере часть второго компонента в течение приведения в контакт;
десорбцию по меньшей мере части адсорбированного второго компонента с образованием десорбированной части второго компонента; и
сбор газового потока, содержащего по меньшей мере часть десорбированной части второго компонента, при этом газовый поток обогащен вторым компонентом по отношению к входящему потоку газа, и, возможно, включающий содержание одного или более из п.п. 3-15.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261734007P | 2012-12-06 | 2012-12-06 | |
| US201261734010P | 2012-12-06 | 2012-12-06 | |
| US201261734012P | 2012-12-06 | 2012-12-06 | |
| US61/734,007 | 2012-12-06 | ||
| US61/734,010 | 2012-12-06 | ||
| US61/734,012 | 2012-12-06 | ||
| PCT/US2013/069060 WO2014088753A1 (en) | 2012-12-06 | 2013-11-08 | Selectivation of adsorbents for gas separation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015123298A true RU2015123298A (ru) | 2017-01-13 |
| RU2648074C2 RU2648074C2 (ru) | 2018-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015123298A RU2648074C2 (ru) | 2012-12-06 | 2013-11-08 | Селективация адсорбентов для разделения газов |
| RU2015123297A RU2619788C2 (ru) | 2012-12-06 | 2013-11-08 | Способ разделения газов с использованием цеолитов типа DDR со стабилизированной адсорбционной активностью |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| RU2015123297A RU2619788C2 (ru) | 2012-12-06 | 2013-11-08 | Способ разделения газов с использованием цеолитов типа DDR со стабилизированной адсорбционной активностью |
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| Country | Link |
|---|---|
| US (3) | US9168483B2 (ru) |
| EP (3) | EP2928578B1 (ru) |
| JP (3) | JP6214672B2 (ru) |
| KR (2) | KR102044592B1 (ru) |
| CN (3) | CN104955546A (ru) |
| AR (2) | AR093812A1 (ru) |
| AU (2) | AU2013356590B2 (ru) |
| CA (2) | CA2892051C (ru) |
| MY (2) | MY169034A (ru) |
| RU (2) | RU2648074C2 (ru) |
| SG (2) | SG11201503035XA (ru) |
| TW (2) | TW201433349A (ru) |
| WO (3) | WO2014088756A1 (ru) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2648074C2 (ru) * | 2012-12-06 | 2018-03-22 | ЭкссонМобил Рисерч энд Энджиниринг Компани | Селективация адсорбентов для разделения газов |
| US9573116B2 (en) | 2013-12-30 | 2017-02-21 | Exxonmobil Research And Engineering Company | Synthesis of ZSM-58 crystals with improved diffusivity for use in gas separations |
| US8926735B1 (en) * | 2014-01-30 | 2015-01-06 | Chevron U.S.A. Inc. | Separation of gases using zeolite SSZ-45 |
| US9186622B1 (en) * | 2014-06-11 | 2015-11-17 | Hamilton Sundstrand Corporation | Device for separation of oxygen and nitrogen |
| CA3063636C (en) | 2014-07-25 | 2022-03-01 | Exxonmobil Upstream Research Company | Cyclical swing absorption process and system |
| CN105628575B (zh) * | 2014-10-30 | 2018-06-01 | 中国石油天然气股份有限公司 | 页岩性质测定方法、装置和页岩性质测定仪 |
| SG10201912669TA (en) | 2014-11-11 | 2020-02-27 | Exxonmobil Upstream Res Co | High capacity structures and monoliths via paste imprinting |
| WO2016081144A1 (en) * | 2014-11-20 | 2016-05-26 | Exxonmobil Research And Engineering Company | Synthesis of ddr framework-type molecular sieves |
| EP3229938A1 (en) | 2014-12-10 | 2017-10-18 | ExxonMobil Research and Engineering Company | Adsorbent-incorporated polymer fibers in packed bed and fabric contactors, and methods and devices using same |
| CN107001859B (zh) | 2014-12-12 | 2019-04-05 | 埃克森美孚研究工程公司 | 使用有机二氧化硅(organosilica)材料的涂布方法及其用途 |
| WO2016099781A1 (en) * | 2014-12-15 | 2016-06-23 | Exxonmobil Research And Engineering Company | Boron-selectivated molecular sieves and their use in sorptive separations |
| KR20170140153A (ko) | 2014-12-23 | 2017-12-20 | 엑손모빌 업스트림 리서치 캄파니 | 구조화된 흡착제 베드, 이의 제조방법 및 이의 용도 |
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