CN108786926A - 一种孔径可调的催化裂化催化剂基质的制备方法 - Google Patents
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- 239000011159 matrix material Substances 0.000 title claims abstract description 18
- 238000004523 catalytic cracking Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 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 abstract description 9
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 9
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 8
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 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 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims abstract description 6
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 6
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- 238000005406 washing Methods 0.000 claims abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000002808 molecular sieve Substances 0.000 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 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 description 1
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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Abstract
本发明公开了一种孔径可调的催化裂化催化剂基质的制备方法,步骤如下:(1)将水玻璃调配成以氧化硅重量计60±2g/L的溶液,记为溶液A,(2)将硫酸铝调配成以氧化铝重量计90±2g/L的溶液,记为溶液B,(3)将偏铝酸钠调配成以氧化铝重量计100±2g/L的溶液,记为溶液C,(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,控制浆液pH6.6—9.8,(5)将上述浆液升温至50—80℃,静置老化1—3小时。(6)过滤、洗涤,干燥后得到催化剂基质。本发明方法制备的一种孔径可调的催化裂化催化剂基质,其比表面积300‑500m2/g,孔容为0.8‑1.9mL/g,平均孔径在8‑20nm范围内可调,过滤洗涤应使基质中氧化钠的含量小于0.5wt%。
Description
技术领域
本发明属于催化剂技术领域,具体涉及一种孔径可调的催化裂化催化剂基质的制备方法,其基质孔径可调。
背景技术
催化裂化在我国炼油工业中占有重要地位,70%的汽油,30%的柴油来自催化裂化。如何尽可能将原油转化成轻质油(汽油+柴油),尽可能减少焦炭及干气产率,直接关系到炼油厂的经济效益。
催化裂化工艺中,原料油含有渣油大分子,其直径远大于Y型分子筛的孔口直径,无法直接进入分子筛孔道内进行裂化,因而渣油分子需要在催化剂基质上进行预裂化,该基质需要有合适的孔径及酸强度。
CN101745373A报道了一种催化裂化助剂,其特征是含有梯度分布的两种氧化铝,一种为大孔氧化铝,一种为小孔氧化铝。
CN1978593B报道了一种催化裂化催化剂,其特征是含有介孔材料,该介孔材料由氧化铝、氧化硅、氧化镁或氧化稀土组成。
CN103007981A报道了一种渣油催化裂化催化剂,由15—35%的REUSY分子筛、5—25%硅镁胶,0-5%的ZSM-5分子筛,15—25%的一水铝石,2—10%无机氧化物粘结剂和20—60%的粘土组成。
发明内容
本发明属于催化剂技术领域,具体涉及一种孔径可调的催化裂化催化剂基质的制备方法。此方法制备的催化裂化催化剂基质具有高比表面和大孔容,为催化剂提供中孔以在催化裂化反应过程中利于大分子的扩散,使催化剂在使用过程中具有更好的重油裂化能力。
其特征在于合成步骤如下:
(1)将水玻璃调配成以氧化硅重量计60±2g/L的溶液,记为溶液A,
(2)将硫酸铝调配成以氧化铝重量计90±2g/L的溶液,记为溶液B,
(3)将偏铝酸钠调配成以氧化铝重量计100±2g/L的溶液,记为溶液C,
(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,控制浆液pH 6.6—9.8,
(5)将上述浆液升温至50—80℃,静置老化1—3小时。
(6)过滤、洗涤,干燥后得到催化剂基质。
步骤(1)所述的水玻璃,其中氧化硅与氧化钠的摩尔比为3.2—3.6。
步骤(2)所述的硫酸铝溶液中游离硫酸的量小于0.5g/L。
步骤(3)所述的偏铝酸钠,其中氧化钠与氧化铝的质量比为1.50±0.05。
步骤(4)所述的溶液A、溶液B、溶液C并流反应浆液pH波动范围为±0.1。
步骤(5)所述的静置老化时间为浆液温度达到所需温度后,进行静置计时。
步骤(6)所论述的催化剂基质,其比表面积300-500m2/g,孔容为0.8-1.9mL/g,平均孔径在8-20nm范围内可调。
步骤(6)所论述的催化剂基质,其氧化钠的含量小于0.5wt%。
具体实施方式
为了更好的说明本发明,下面结合实施例对本发明作进一步说明。
本发明实施例中所用的分析测试评定方法:
(1)化学组成:X射线荧光光谱仪,德国布鲁克,S8Tiger 3KW。
(2)孔径:氮气吸附仪,美国康塔,NOVA-E
(3)比表面:氮气吸附仪,美国康塔,NOVA-E。
本发明实施例中所用原料:制备使用的原料均为市售品,可以商购获得。
(1)水玻璃:工业级,SiO2含量389.5g/L,氧化硅与氧化钠的摩尔比3.3
(2)硫酸铝:工业级
(3)偏铝酸钠:青岛惠城环保科技股份有限公司,氧化铝含量160g/L,苛性比1.51
实施例1:
(1)以SiO2计60g/l的水玻璃溶液1.2L,记为溶液A,
(2)以Al2O3计90g/l的硫酸铝溶液0.8L,记为溶液B,
(3)以Al2O3计100g/l的偏铝酸钠溶液0.6L,记为溶液C,
(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,浆液pH 7.1,
(5)浆液升温至65℃,静置老化1.5小时。
(6)过滤、洗涤,干燥后得到催化剂基质。记作SX-1。
实施例2:
(1)以SiO2计60g/L的水玻璃溶液1.2L,记为溶液A,
(2)以Al2O3计90g/L的硫酸铝溶液0.75L,记为溶液B,
(3)以Al2O3计100g/L的偏铝酸钠溶液0.8L,记为溶液C,
(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,浆液pH 8.5,
(5)浆液升温至65℃,静置老化1.5小时。
(6)过滤、洗涤,干燥后得到催化剂基质。记作SX-2。
实施例3:
(1)以SiO2计60g/L的水玻璃溶液1.2L,记为溶液A,
(2)以Al2O3计90g/L的硫酸铝溶液0.6L,记为溶液B,
(3)以Al2O3计100g/L的偏铝酸钠溶液1.0L,记为溶液C,
(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,浆液pH 9.4,
(5)浆液升温至65℃,静置老化1.5小时。
(6)过滤、洗涤,干燥后得到催化剂基质。记作SX-3。
分析催化剂基质SX—1、催化剂基质SX—2、催化剂基质SX—3。
实例中催化剂基质的分析结果如下
表1
从表1中可以看出,采用本发明制备的催化剂基质具有可调的孔径分布和较大的孔容,表现出适合重油大分子预裂解的中大孔分布。
上述虽然对本发明的具体实施方式进行了描述,但并非对本发明保护范围的限制,所属领域技术人员应该明白,在本发明的技术方案的基础上,本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本发明的保护范围以内。
Claims (6)
1.一种孔径可调的催化裂化催化剂基质的制备方法,其特征在于合成步骤如下:
(1)将水玻璃调配成以氧化硅重量计60±2g/L的溶液,记为溶液A,
(2)将硫酸铝调配成以氧化铝重量计90±2g/L的溶液,记为溶液B,
(3)将偏铝酸钠调配成以氧化铝重量计100±2g/L的溶液,记为溶液C,
(4)将溶液A、溶液B、溶液C并流加入反应釜中,搅拌均匀,控制浆液pH 6.6—9.8,
(5)将上述浆液升温至50—80℃,静置老化1—3小时。
(6)过滤、洗涤,干燥后得到催化剂基质。
2.根据权利要求1所述的一种孔径可调的催化裂化催化剂基质的制备方法,其特征在于:步骤(1)所述的水玻璃,其中氧化硅与氧化钠的摩尔比为3.2—3.6。
3.根据权利要求1所述的一种孔径可调的催化裂化催化剂基质的制备方法,其特征在于:步骤(2)所述的硫酸铝溶液中游离硫酸的量小于0.5g/L。
4.根据权利要求1所述的一种孔径可调的催化裂化催化剂基质的制备方法,其特征在于:步骤(3)所述的偏铝酸钠,其中氧化钠与氧化铝的质量比为1.50±0.05。
5.根据权利要求1所述的一种孔径可调的催化裂化催化剂基质的制备方法,其特征在于:步骤(6)所述的过滤洗涤应使基质中氧化钠的含量小于0.5wt%。
6.根据权利要求1所述的一种孔径可调的催化裂化催化剂基质的制备方法,其比表面积300-500m2/g,孔容为0.8-1.9mL/g,平均孔径在8-20nm范围内可调。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759370A (zh) * | 2019-11-27 | 2020-02-07 | 于向真 | 一种活性硅铝粉的制备方法 |
CN114700029A (zh) * | 2022-05-19 | 2022-07-05 | 青岛惠城环保科技股份有限公司 | 一种抗燃油吸附再生剂的制备方法 |
WO2022148474A1 (zh) * | 2021-01-11 | 2022-07-14 | 中国石油化工股份有限公司 | 一种包含片层结构的硅铝材料、其制造方法及应用 |
CN115041219A (zh) * | 2022-07-18 | 2022-09-13 | 青岛惠城环保科技集团股份有限公司 | 一种废料转化油品用催化剂的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218351A (zh) * | 2011-04-20 | 2011-10-19 | 山东浩霖石油化工科技股份有限公司 | 含钛无定形硅铝干胶及其制备方法 |
CN106345513A (zh) * | 2016-07-28 | 2017-01-25 | 青岛经济技术开发区润乾高新材料研究所 | 一种硅铝介孔材料及其制备方法和应用 |
-
2017
- 2017-04-27 CN CN201710285617.6A patent/CN108786926A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218351A (zh) * | 2011-04-20 | 2011-10-19 | 山东浩霖石油化工科技股份有限公司 | 含钛无定形硅铝干胶及其制备方法 |
CN106345513A (zh) * | 2016-07-28 | 2017-01-25 | 青岛经济技术开发区润乾高新材料研究所 | 一种硅铝介孔材料及其制备方法和应用 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759370A (zh) * | 2019-11-27 | 2020-02-07 | 于向真 | 一种活性硅铝粉的制备方法 |
WO2022148474A1 (zh) * | 2021-01-11 | 2022-07-14 | 中国石油化工股份有限公司 | 一种包含片层结构的硅铝材料、其制造方法及应用 |
CN114700029A (zh) * | 2022-05-19 | 2022-07-05 | 青岛惠城环保科技股份有限公司 | 一种抗燃油吸附再生剂的制备方法 |
CN114700029B (zh) * | 2022-05-19 | 2023-12-12 | 青岛惠城环保科技集团股份有限公司 | 一种抗燃油吸附再生剂的制备方法 |
CN115041219A (zh) * | 2022-07-18 | 2022-09-13 | 青岛惠城环保科技集团股份有限公司 | 一种废料转化油品用催化剂的制备方法 |
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