RU2016151976A - Разделение и хранение текучих сред с использованием itq-55 - Google Patents
Разделение и хранение текучих сред с использованием itq-55 Download PDFInfo
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- RU2016151976A RU2016151976A RU2016151976A RU2016151976A RU2016151976A RU 2016151976 A RU2016151976 A RU 2016151976A RU 2016151976 A RU2016151976 A RU 2016151976A RU 2016151976 A RU2016151976 A RU 2016151976A RU 2016151976 A RU2016151976 A RU 2016151976A
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- 239000012530 fluid Substances 0.000 title claims 69
- 238000000926 separation method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims 30
- 125000004429 atom Chemical group 0.000 claims 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 12
- 229910021536 Zeolite Inorganic materials 0.000 claims 10
- 239000010457 zeolite Substances 0.000 claims 10
- 239000002245 particle Substances 0.000 claims 9
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 5
- 239000005977 Ethylene Substances 0.000 claims 5
- 239000012528 membrane Substances 0.000 claims 5
- 239000012466 permeate Substances 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 4
- 229910052736 halogen Inorganic materials 0.000 claims 4
- 150000002367 halogens Chemical class 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims 3
- 229930195733 hydrocarbon Natural products 0.000 claims 3
- 150000002430 hydrocarbons Chemical class 0.000 claims 3
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 3
- 239000012433 hydrogen halide Substances 0.000 claims 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 2
- 229910052729 chemical element Inorganic materials 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052756 noble gas Inorganic materials 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 150000001767 cationic compounds Chemical class 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 229910052570 clay Inorganic materials 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229910052878 cordierite Inorganic materials 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000005350 fused silica glass Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910001411 inorganic cation Inorganic materials 0.000 claims 1
- 229910052743 krypton Inorganic materials 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002808 molecular sieve Substances 0.000 claims 1
- 239000003345 natural gas Substances 0.000 claims 1
- 229910052754 neon Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000005373 porous glass Substances 0.000 claims 1
- 150000004819 silanols Chemical class 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
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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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- 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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- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
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- C01B21/04—Purification or separation of nitrogen
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- C01B21/0433—Physical processing only
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Claims (56)
1. Способ разделения текучих сред, включающий:
пропускание входящего потока текучей среды, содержащего первый компонент текучей среды и второй компонент текучей среды, через мембрану, содержащую частицы кристаллического цеолита ITQ-55, с образованием получаемого потока пермеата текучей среды и получаемого потока непринятой текучей среды, причем молярное отношение первого компонента текучей среды ко второму компоненту текучей среды в получаемом потоке пермеата текучей среды больше отношения первого компонента текучей среды ко второму компоненту текучей среды во входящем потоке текучей среды, молярное отношение первого компонента текучей среды ко второму компоненту текучей среды в получаемом потоке непринятой текучей среды меньше отношения первого компонента текучей среды ко второму компоненту текучей среды во входящем потоке текучей среды,
где цеолит ITQ-55 имеет каркас из тетраэдрических атомов (Т), соединенных мостиковыми атомами, при этом тетраэдрический атом определяют его соединениями с ближайшими Т атомами, как описано в следующей таблице:
2. Способ разделения текучих сред, включающий:
пропускание входящего потока текучей среды, содержащего первый компонент текучей среды и второй компонент текучей среды, через мембрану, содержащую частицы кристаллического цеолита ITQ-55, с образованием получаемого потока пермеата текучей среды и получаемого потока непринятой текучей среды, причем молярное отношение первого компонента текучей среды ко второму компоненту текучей среды в получаемом потоке пермеата текучей среды больше отношения первого компонента текучей среды ко второму компоненту текучей среды во входящем потоке текучей среды, молярное отношение первого компонента текучей среды ко второму компоненту текучей среды в получаемом потоке непринятой текучей среды меньше отношения первого компонента текучей среды ко второму компоненту текучей среды во входящем потоке текучей среды,
где цеолит ITQ-55 в только что синтезированном состоянии имеет рентгеновскую дифрактограмму, по меньшей мере, со значениями угла 2θ (градусы) и относительными интенсивностями (I/I0):
где I0 является интенсивностью наиболее интенсивного пика, которой присваивают значение 100,
w является слабой относительной интенсивностью от 0 до 20%,
m является средней относительной интенсивностью от 20 до 40%,
f является сильной относительной интенсивностью от 40 до 60% и
mf является очень сильной относительной интенсивностью от 60 до 100%.
3. Способ по п. 1 или 2, в котором цеолит ITQ-55 имеет в обожженном состоянии и в отсутствии дефектов в его кристаллической матрице, проявляющихся путем присутствия силанолов, эмпирическую формулу
в которой
M выбран из H+, по меньшей мере одного неорганического катиона с зарядом +n и их смеси,
X является по меньшей мере одним химическим элементом в степени окисления +3,
Y является по меньшей мере одним химическим элементом в степени окисления +4, отличным от Si,
x имеет значение от 0 до 0,2, оба граничных значения включены,
y имеет значение от 0 до 0,1, оба граничных значения включены,
g имеет значение от 0 до 0,5, оба граничных значения включены.
4. Способ по п. 3, в котором x имеет значение по существу ноль, y имеет значение по существу ноль и g имеет значение по существу ноль.
5. Способ по п. 3, в котором а) x имеет значение больше ноля, б) y имеет значение по существу ноль, в) g имеет значение по существу ноль или г) сочетание этого.
6. Способ по любому из предшествующих пунктов, в котором мембрана содержит частицы кристаллического цеолита ITQ-55, имеющие средний размер от примерно 20 нм до примерно 1 мкм; частицы кристаллического молекулярного сита - цеолита ITQ-55 включают слой соприкасающихся частиц, или сочетание этого.
7. Способ по любому из предшествующих пунктов, в котором частицы кристаллического цеолита ITQ-55 включают слой частиц кристаллического цеолита ITQ-55 на носителе.
8. Способ по п. 7, в котором носитель включает стекло, плавленый кварц, диоксид кремния, кремний, глину, металл, пористое стекло, спеченный пористый металл, диоксид титана, кордиерит или их сочетание, при этом слой частиц кристаллического цеолита ITQ-55 на носителе возможно включает частицы кристаллического цеолита ITQ-55 в состоящей из частиц матрице, причем пористая структура определяется промежутками между частицами, между кристаллами и между частицами и кристаллами.
9. Способ по любому из пп. 1-6, в котором мембрана содержит по меньшей мере один слой из гибридного слоя и композиционного слоя.
10. Способ по любому из предшествующих пунктов, дополнительно включающий обработку стороны пермеата мембраны отдувочным потоком.
11. Способ по любому из предшествующих пунктов, в котором второй компонент текучей среды представляет собой метан, этан, метанол, диметиловый эфир, органическое соединение, содержащее 3 или более тяжелых атомов, или их сочетание.
12. Способ по п. 11, в котором первый компонент текучей среды представляет собой CO, CO2, H2, H2O или их сочетание.
13. Способ по п. 12, в котором первый компонент текучей среды представляет собой СО2, а второй компонент текучей среды представляет собой СН4, причем входящий поток текучей среды возможно включает природный газ.
14. Способ по п. 11, в котором первый компонент текучей среды представляет собой этилен, ацетилен, формальдегид или их сочетание.
15. Способ по п. 11, в котором первый компонент текучей среды представляет собой H2S, NH3, SO2, N2O, NO, NO2, оксид серы или их сочетание, или первый компонент текучей среды представляет собой благородный газ, молекулярный галоген, галогеноводород или их сочетание.
16. Способ по п. 11, в котором первый компонент текучей среды представляет собой N2, причем входящий поток текучей среды возможно пропускают через адсорбент при температуре от примерно 223 К до примерно 523 К.
17. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой метан, этилен, этан, метанол, диметиловый эфир или их сочетание.
18. Способ по любому из пп. 1-10, в котором второй компонент текучей среды представляет собой азот, причем первый компонент текучей среды представляет собой водород, благородный газ, кислород, оксид азота, CO2, СО, молекулярный галоген, галогеноводород или их сочетание.
19. Способ по п. 18, в котором первый компонент текучей среды представляет собой CO2, и входящий поток текучей среды возможно включает топочный газ, или первый компонент текучей среды представляет собой O2, и входящий поток текучей среды возможно включает воздух.
20. Способ по п. 18, в котором молекулярный галоген или галогеноводород включает F, Cl, Br или их сочетание в качестве галогена.
21. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой CO2, а второй компонент текучей среды включает один или более углеводородов, причем один или более углеводородов возможно представляет собой метан, этан, этилен или их сочетание.
22. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой этилен, а второй компонент текучей среды представляет собой этан, метан или их сочетание.
23. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой оксид азота, а второй компонент текучей среды представляет собой оксид серы.
24. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой Н2, а второй компонент текучей среды представляет собой оксид азота, оксид серы, углеводород, оксид углерода, H2S, NH3 или их сочетанием.
25. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой Н2О, а второй компонент текучей среды представляет собой Н2.
26. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой He, Ne, Ar, Kr или их сочетание.
27. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой метанол, диметиловый эфир или их сочетание, или второй компонент текучей среды представляет собой метанол, диметиловый эфир или их сочетание.
28. Способ по любому из пп. 1-10, в котором первый компонент текучей среды представляет собой ацетилен, а второй компонент текучей среды представляет собой этилен, метан, этан или их сочетание.
29. Способ по любому из пп. 1 или 3-28, в котором цеолит ITQ-55 в только что синтезированном состоянии имеет рентгеновскую дифракцию, по меньшей мере, со значениями угла 2θ (градусы) и относительными интенсивностями (I/I0):
где I0 является интенсивностью наиболее интенсивного пика, которой присваивают значение 100,
w является слабой относительной интенсивностью от 0 до 20%,
m является средней относительной интенсивностью от 20 до 40%,
f является сильной относительной интенсивностью от 40 до 60% и
mf является очень сильной относительной интенсивностью от 60 до 100%.
30. Способ по любому из пп. 2-28, в котором цеолит ITQ-55 имеет каркас из тетраэдрических (Т) атомов, соединенных мостиковыми атомами, при этом тетраэдрический атом определяют соединениями с ближайшими Т атомами, как описано в следующей таблице:
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