CN115672264B - 一种变压吸附剂的制备方法 - Google Patents
一种变压吸附剂的制备方法 Download PDFInfo
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- CN115672264B CN115672264B CN202110867859.2A CN202110867859A CN115672264B CN 115672264 B CN115672264 B CN 115672264B CN 202110867859 A CN202110867859 A CN 202110867859A CN 115672264 B CN115672264 B CN 115672264B
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000002808 molecular sieve Substances 0.000 claims abstract description 39
- 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 39
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004202 carbamide Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 22
- 239000003112 inhibitor Substances 0.000 claims description 21
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 19
- 230000007062 hydrolysis Effects 0.000 claims description 19
- 235000019270 ammonium chloride Nutrition 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- 235000012211 aluminium silicate Nutrition 0.000 claims description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
- 229960000892 attapulgite Drugs 0.000 claims description 5
- 229910052625 palygorskite Inorganic materials 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- 244000275012 Sesbania cannabina Species 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 25
- 239000004927 clay Substances 0.000 abstract description 14
- 239000011148 porous material Substances 0.000 abstract description 12
- 239000003513 alkali Substances 0.000 abstract description 11
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012467 final product Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 241000219782 Sesbania Species 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- -1 polysiloxane Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052665 sodalite Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000009495 sugar coating Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
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CN101524637A (zh) * | 2009-04-23 | 2009-09-09 | 中国海洋石油总公司 | 一种富含lsx分子筛的无粘结剂吸附剂的制备方法 |
CN105236444A (zh) * | 2015-09-11 | 2016-01-13 | 大连理工大学 | 一种多级孔道分子筛的制备方法 |
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CN105800637A (zh) * | 2016-03-18 | 2016-07-27 | 大连理工大学 | 一种快速合成高骨架钛含量钛硅分子筛的免除醇制备方法 |
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CN111701623A (zh) * | 2020-06-23 | 2020-09-25 | 南开大学 | 一种加氢裂化异构化催化剂及其制备方法和应用 |
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2021
- 2021-07-30 CN CN202110867859.2A patent/CN115672264B/zh active Active
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CN1530167A (zh) * | 2003-03-11 | 2004-09-22 | 中美合资上海锦中分子筛有限公司 | 高性能变压吸附5a分子筛及其制备方法 |
CN101524637A (zh) * | 2009-04-23 | 2009-09-09 | 中国海洋石油总公司 | 一种富含lsx分子筛的无粘结剂吸附剂的制备方法 |
CN105749859A (zh) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | 用于甲基丙烯酸甲酯脱酸吸附剂的制备方法 |
CN106475048A (zh) * | 2015-08-28 | 2017-03-08 | 中国石油化工股份有限公司 | 一种无粘结剂的5a分子筛球形吸附剂及制备方法 |
CN105236444A (zh) * | 2015-09-11 | 2016-01-13 | 大连理工大学 | 一种多级孔道分子筛的制备方法 |
CN105800637A (zh) * | 2016-03-18 | 2016-07-27 | 大连理工大学 | 一种快速合成高骨架钛含量钛硅分子筛的免除醇制备方法 |
CN107089669A (zh) * | 2017-05-26 | 2017-08-25 | 中国矿业大学 | 一种外加磁场作用下的c‑轴取向型Zn‑ZSM‑5分子筛的合成方法 |
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CN111701623A (zh) * | 2020-06-23 | 2020-09-25 | 南开大学 | 一种加氢裂化异构化催化剂及其制备方法和应用 |
CN112871188A (zh) * | 2021-02-07 | 2021-06-01 | 浙江工业大学 | 一种铜基催化剂的制备方法和在乙炔水合反应中的应用 |
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Effective date of registration: 20240130 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: China Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |