CN110316741B - 低钠高硅y型分子筛的制备方法 - Google Patents
低钠高硅y型分子筛的制备方法 Download PDFInfo
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- CN110316741B CN110316741B CN201910385562.5A CN201910385562A CN110316741B CN 110316741 B CN110316741 B CN 110316741B CN 201910385562 A CN201910385562 A CN 201910385562A CN 110316741 B CN110316741 B CN 110316741B
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- molecular sieve
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- silicon
- deionized water
- filter cake
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- 239000002808 molecular sieve Substances 0.000 title claims abstract description 104
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 65
- 239000010703 silicon Substances 0.000 title claims abstract description 65
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 29
- 239000011734 sodium Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000008367 deionised water Substances 0.000 claims abstract description 59
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 59
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 29
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 102
- 239000012065 filter cake Substances 0.000 claims description 61
- 239000011259 mixed solution Substances 0.000 claims description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 35
- 238000005406 washing Methods 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000001035 drying Methods 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 19
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 14
- 239000011268 mixed slurry Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- 238000004537 pulping Methods 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 6
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- -1 ammonium fluoroborate Chemical compound 0.000 claims description 6
- 239000005049 silicon tetrachloride Substances 0.000 claims description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- 230000005012 migration Effects 0.000 abstract description 3
- 238000013508 migration Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000010335 hydrothermal treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- 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
- C01B39/20—Faujasite type, e.g. type X or Y
- C01B39/24—Type Y
-
- 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
- B01J2029/081—Increasing the silica/alumina ratio; Desalumination
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/16—After treatment, characterised by the effect to be obtained to increase the Si/Al ratio; Dealumination
Abstract
Description
Claims (8)
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CN201910385562.5A CN110316741B (zh) | 2019-05-09 | 2019-05-09 | 低钠高硅y型分子筛的制备方法 |
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CN201910385562.5A CN110316741B (zh) | 2019-05-09 | 2019-05-09 | 低钠高硅y型分子筛的制备方法 |
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CN110316741A CN110316741A (zh) | 2019-10-11 |
CN110316741B true CN110316741B (zh) | 2022-08-05 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003095643A (ja) * | 2001-09-26 | 2003-04-03 | Nippon Oil Corp | 超安定y型ゼオライト |
CN102079531A (zh) * | 2009-11-27 | 2011-06-01 | 中国石油化工股份有限公司 | 一种降低分子筛生产过程中铵氮用量的方法 |
CN102795636A (zh) * | 2011-05-26 | 2012-11-28 | 中国石油化工股份有限公司 | 一种降低y型分子筛中氧化钠含量的交换改性方法 |
CN103539151A (zh) * | 2012-07-11 | 2014-01-29 | 中国石油大学(北京) | 一种具有丰富二级孔的高硅铝比y型沸石的制备方法 |
CA2867947A1 (en) * | 2013-10-22 | 2015-04-22 | Jun Long | A metal modified y zeolite, its preparation and use |
CN106608640A (zh) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | 一种由NaY改性得到的分子筛 |
RU2624307C1 (ru) * | 2016-10-17 | 2017-07-03 | Акционерное общество "Газпромнефть-Омский НПЗ" | Способ приготовления ультрастабильного цеолита Y |
CN106927483A (zh) * | 2015-12-29 | 2017-07-07 | 中国石油天然气股份有限公司 | 一种改性y型分子筛的制备方法 |
CN106927478A (zh) * | 2015-12-30 | 2017-07-07 | 中国石油化工股份有限公司 | 一种y型分子筛的改性方法 |
CN109305686A (zh) * | 2017-07-28 | 2019-02-05 | 中国石油天然气股份有限公司 | 一种y型分子筛的制备方法 |
-
2019
- 2019-05-09 CN CN201910385562.5A patent/CN110316741B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003095643A (ja) * | 2001-09-26 | 2003-04-03 | Nippon Oil Corp | 超安定y型ゼオライト |
CN102079531A (zh) * | 2009-11-27 | 2011-06-01 | 中国石油化工股份有限公司 | 一种降低分子筛生产过程中铵氮用量的方法 |
CN102795636A (zh) * | 2011-05-26 | 2012-11-28 | 中国石油化工股份有限公司 | 一种降低y型分子筛中氧化钠含量的交换改性方法 |
CN103539151A (zh) * | 2012-07-11 | 2014-01-29 | 中国石油大学(北京) | 一种具有丰富二级孔的高硅铝比y型沸石的制备方法 |
CA2867947A1 (en) * | 2013-10-22 | 2015-04-22 | Jun Long | A metal modified y zeolite, its preparation and use |
CN106608640A (zh) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | 一种由NaY改性得到的分子筛 |
CN106927483A (zh) * | 2015-12-29 | 2017-07-07 | 中国石油天然气股份有限公司 | 一种改性y型分子筛的制备方法 |
CN106927478A (zh) * | 2015-12-30 | 2017-07-07 | 中国石油化工股份有限公司 | 一种y型分子筛的改性方法 |
RU2624307C1 (ru) * | 2016-10-17 | 2017-07-03 | Акционерное общество "Газпромнефть-Омский НПЗ" | Способ приготовления ультрастабильного цеолита Y |
CN109305686A (zh) * | 2017-07-28 | 2019-02-05 | 中国石油天然气股份有限公司 | 一种y型分子筛的制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation Method of Low Sodium and High Silicon Y-type Molecular Sieve Effective date of registration: 20230511 Granted publication date: 20220805 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG QILU HUAXIN HIGH-TECH Co.,Ltd. Registration number: Y2023980040309 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20220805 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG QILU HUAXIN HIGH-TECH Co.,Ltd. Registration number: Y2023980040309 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |