CN1762807A - Zsm-23/zsm-22复合分子筛及其制备方法 - Google Patents
Zsm-23/zsm-22复合分子筛及其制备方法 Download PDFInfo
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- CN1762807A CN1762807A CN 200510086492 CN200510086492A CN1762807A CN 1762807 A CN1762807 A CN 1762807A CN 200510086492 CN200510086492 CN 200510086492 CN 200510086492 A CN200510086492 A CN 200510086492A CN 1762807 A CN1762807 A CN 1762807A
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- zsm
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- molecular sieve
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- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000002808 molecular sieve Substances 0.000 claims abstract description 77
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 69
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000084 colloidal system Substances 0.000 claims abstract description 31
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 11
- 239000011707 mineral Substances 0.000 claims abstract description 11
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 6
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 claims abstract description 3
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 238000002425 crystallisation Methods 0.000 claims description 33
- 230000008025 crystallization Effects 0.000 claims description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 206010013786 Dry skin Diseases 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 150000003818 basic metals Chemical class 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical group [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052728 basic metal Inorganic materials 0.000 claims description 2
- 229910001038 basic metal oxide Inorganic materials 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- 238000006317 isomerization reaction Methods 0.000 abstract description 6
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000010189 synthetic method Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 32
- 239000011734 sodium Substances 0.000 description 21
- 238000013019 agitation Methods 0.000 description 20
- 239000000047 product Substances 0.000 description 15
- 229910052708 sodium Inorganic materials 0.000 description 12
- 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 11
- 239000000706 filtrate Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 11
- 239000003921 oil Substances 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000010792 warming Methods 0.000 description 11
- -1 polytetrafluoroethylene Polymers 0.000 description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 description 10
- 229910001220 stainless steel Inorganic materials 0.000 description 10
- 239000010935 stainless steel Substances 0.000 description 10
- 238000012856 packing Methods 0.000 description 9
- 235000012239 silicon dioxide Nutrition 0.000 description 9
- 229960001866 silicon dioxide Drugs 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical class O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005815 base catalysis Methods 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- CBPYOHALYYGNOE-UHFFFAOYSA-M potassium;3,5-dinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 CBPYOHALYYGNOE-UHFFFAOYSA-M 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
Abstract
Description
2θ/° | d/nm | I/I0 |
8.24 | 10.73 | M-S |
10.24 | 8.64 | W |
12.85 | 6.89 | W |
16.40 | 5.41 | VW |
19.47 | 4.56 | VW |
20.42 | 4.35 | VS |
24.31 | 3.66 | VS |
24.67 | 3.61 | S |
25.77 | 3.46 | M |
26.71 | 3.34 | VW |
30.86 | 2.90 | VW |
32.74 | 2.74 | VW |
35.70 | 2.52 | W |
36.98 | 2.43 | VW |
38.13 | 2.36 | VW |
2θ/° | d/nm | I/I0 |
8.24 | 10.74 | S-VS |
8.95 | 9.88 | W |
11.36 | 7.79 | M |
14.59 | 6.07 | VW |
15.92 | 5.57 | VW |
16.45 | 5.39 | W |
18.11 | 4.90 | VW |
19.80 | 4.48 | M-S |
21.07 | 4.22 | M |
22.97 | 3.87 | M |
24.16 | 3.68 | S |
24.77 | 3.59 | M-S |
25.36 | 3.51 | W |
26.12 | 3.41 | W |
28.41 | 3.14 | VW |
31.72 | 2.82 | VW |
35.64 | 2.52 | W |
36.82 | 2.44 | VW |
37.77 | 2.38 | VW |
38.80 | 2.32 | VW |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100864921A CN100509627C (zh) | 2005-09-22 | 2005-09-22 | Zsm-23/zsm-22复合分子筛及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100864921A CN100509627C (zh) | 2005-09-22 | 2005-09-22 | Zsm-23/zsm-22复合分子筛及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1762807A true CN1762807A (zh) | 2006-04-26 |
CN100509627C CN100509627C (zh) | 2009-07-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100864921A Expired - Fee Related CN100509627C (zh) | 2005-09-22 | 2005-09-22 | Zsm-23/zsm-22复合分子筛及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100509627C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101514014B (zh) * | 2008-02-20 | 2010-10-27 | 中国石油化工股份有限公司 | ZSM-5/β沸石/MCM-22三相共生分子筛及其合成方法 |
CN101942336A (zh) * | 2010-09-07 | 2011-01-12 | 中国石油天然气股份有限公司 | 一种生产低浊点高粘度指数润滑油基础油的方法 |
CN101514019B (zh) * | 2008-02-20 | 2011-01-19 | 中国石油化工股份有限公司上海石油化工研究院 | ZSM-5/β沸石/MCM-49三相共生分子筛及其合成方法 |
CN101514015B (zh) * | 2008-02-20 | 2011-04-27 | 中国石油化工股份有限公司 | ZSM-5/β沸石/MCM-23三相共生分子筛及其合成方法 |
CN104549461B (zh) * | 2013-10-23 | 2017-03-29 | 中国石油化工股份有限公司 | 一种mcm‑22/zsm‑22复合分子筛及其制备方法和应用 |
CN107235497A (zh) * | 2017-07-25 | 2017-10-10 | 中国科学院山西煤炭化学研究所 | 一种酸性分布可调的多级孔道复合分子筛及其制备方法 |
CN107303505A (zh) * | 2016-04-21 | 2017-10-31 | 中国石油化工股份有限公司 | 一种复合分子筛催化剂及其制备方法 |
CN107303499A (zh) * | 2016-04-21 | 2017-10-31 | 中国石油化工股份有限公司 | 石蜡烃择型异构化催化剂的制备方法及其应用 |
CN107311202A (zh) * | 2017-07-25 | 2017-11-03 | 中国科学院山西煤炭化学研究所 | 一种低模板剂用量合成zsm‑22/zsm‑23复合分子筛的方法 |
CN108686623A (zh) * | 2017-04-05 | 2018-10-23 | 中国科学院上海高等研究院 | 金属有机骨架材料-分子筛复合材料及其制备方法 |
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CN1242918C (zh) * | 2003-05-31 | 2006-02-22 | 中国石油化工股份有限公司 | 一种复合结构分子筛及其制备方法 |
CN1218872C (zh) * | 2003-05-31 | 2005-09-14 | 中国石油化工股份有限公司 | 一种改性分子筛及其制备方法 |
CN1242917C (zh) * | 2003-05-31 | 2006-02-22 | 中国石油化工股份有限公司 | 一种小晶粒含稀土原子复合分子筛及其制备方法 |
US7326332B2 (en) * | 2003-09-25 | 2008-02-05 | Exxonmobil Chemical Patents Inc. | Multi component catalyst and its use in catalytic cracking |
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2005
- 2005-09-22 CN CNB2005100864921A patent/CN100509627C/zh not_active Expired - Fee Related
Cited By (14)
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CN101514014B (zh) * | 2008-02-20 | 2010-10-27 | 中国石油化工股份有限公司 | ZSM-5/β沸石/MCM-22三相共生分子筛及其合成方法 |
CN101514019B (zh) * | 2008-02-20 | 2011-01-19 | 中国石油化工股份有限公司上海石油化工研究院 | ZSM-5/β沸石/MCM-49三相共生分子筛及其合成方法 |
CN101514015B (zh) * | 2008-02-20 | 2011-04-27 | 中国石油化工股份有限公司 | ZSM-5/β沸石/MCM-23三相共生分子筛及其合成方法 |
CN101942336A (zh) * | 2010-09-07 | 2011-01-12 | 中国石油天然气股份有限公司 | 一种生产低浊点高粘度指数润滑油基础油的方法 |
CN104549461B (zh) * | 2013-10-23 | 2017-03-29 | 中国石油化工股份有限公司 | 一种mcm‑22/zsm‑22复合分子筛及其制备方法和应用 |
CN107303505A (zh) * | 2016-04-21 | 2017-10-31 | 中国石油化工股份有限公司 | 一种复合分子筛催化剂及其制备方法 |
CN107303499A (zh) * | 2016-04-21 | 2017-10-31 | 中国石油化工股份有限公司 | 石蜡烃择型异构化催化剂的制备方法及其应用 |
CN107303505B (zh) * | 2016-04-21 | 2020-04-14 | 中国石油化工股份有限公司 | 一种复合分子筛催化剂及其制备方法 |
CN108686623A (zh) * | 2017-04-05 | 2018-10-23 | 中国科学院上海高等研究院 | 金属有机骨架材料-分子筛复合材料及其制备方法 |
CN108686623B (zh) * | 2017-04-05 | 2020-12-04 | 中国科学院上海高等研究院 | 金属有机骨架材料-分子筛复合材料及其制备方法 |
CN107235497A (zh) * | 2017-07-25 | 2017-10-10 | 中国科学院山西煤炭化学研究所 | 一种酸性分布可调的多级孔道复合分子筛及其制备方法 |
CN107311202A (zh) * | 2017-07-25 | 2017-11-03 | 中国科学院山西煤炭化学研究所 | 一种低模板剂用量合成zsm‑22/zsm‑23复合分子筛的方法 |
CN107235497B (zh) * | 2017-07-25 | 2019-06-25 | 中国科学院山西煤炭化学研究所 | 一种酸性分布可调的多级孔道复合分子筛及其制备方法 |
CN107311202B (zh) * | 2017-07-25 | 2019-06-25 | 中国科学院山西煤炭化学研究所 | 一种低模板剂用量合成zsm-22/zsm-23复合分子筛的方法 |
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CN100509627C (zh) | 2009-07-08 |
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