CN105131274A - 一种用于聚四氢呋喃生产中除钠离子的方法 - Google Patents
一种用于聚四氢呋喃生产中除钠离子的方法 Download PDFInfo
- Publication number
- CN105131274A CN105131274A CN201510514490.1A CN201510514490A CN105131274A CN 105131274 A CN105131274 A CN 105131274A CN 201510514490 A CN201510514490 A CN 201510514490A CN 105131274 A CN105131274 A CN 105131274A
- Authority
- CN
- China
- Prior art keywords
- solution
- resin
- polytetrahydrofuran
- sodium ion
- resin column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 68
- 229920000909 polytetrahydrofuran Polymers 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 135
- 229920005989 resin Polymers 0.000 claims abstract description 135
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 66
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims abstract description 53
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 93
- 238000002203 pretreatment Methods 0.000 claims description 36
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 230000003068 static effect Effects 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 230000008929 regeneration Effects 0.000 claims description 18
- 238000011069 regeneration method Methods 0.000 claims description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000003729 cation exchange resin Substances 0.000 claims description 3
- 125000002091 cationic group Chemical group 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 239000003456 ion exchange resin Substances 0.000 abstract description 4
- 229920003303 ion-exchange polymer Polymers 0.000 abstract description 4
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 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 10
- 239000011734 sodium Substances 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- -1 polyoxytetramethylene Polymers 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002638 heterogeneous catalyst Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical compound [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical class CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 238000006136 alcoholysis reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000011964 heteropoly acid Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (27)
Priority Applications (1)
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CN201510514490.1A CN105131274B (zh) | 2015-08-20 | 2015-08-20 | 一种用于聚四氢呋喃生产中除钠离子的方法 |
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CN201510514490.1A CN105131274B (zh) | 2015-08-20 | 2015-08-20 | 一种用于聚四氢呋喃生产中除钠离子的方法 |
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CN105131274A true CN105131274A (zh) | 2015-12-09 |
CN105131274B CN105131274B (zh) | 2017-11-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107987269A (zh) * | 2017-11-21 | 2018-05-04 | 浙江皇马科技股份有限公司 | 用阳离子树脂精制含碱金属的聚醚的工艺及其装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6143629A (ja) * | 1984-08-07 | 1986-03-03 | Mitsui Toatsu Chem Inc | ポリエ−テルの精製法 |
US4985551A (en) * | 1988-12-29 | 1991-01-15 | Basf Corporation | Process for purification of catalysts from polyols using ion exchange resins |
US4994627A (en) * | 1990-03-16 | 1991-02-19 | Texaco Chemical Company | Purification of polyoxyalkylene glycols |
CN103509177A (zh) * | 2012-06-22 | 2014-01-15 | 因温斯特技术公司 | 改进的醇解方法和用于从产物混合物分离催化剂的方法及其装置 |
WO2014157117A1 (ja) * | 2013-03-27 | 2014-10-02 | 日油株式会社 | アミノ基を一つ有するポリエチレングリコールの精製方法 |
-
2015
- 2015-08-20 CN CN201510514490.1A patent/CN105131274B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6143629A (ja) * | 1984-08-07 | 1986-03-03 | Mitsui Toatsu Chem Inc | ポリエ−テルの精製法 |
US4985551A (en) * | 1988-12-29 | 1991-01-15 | Basf Corporation | Process for purification of catalysts from polyols using ion exchange resins |
US4994627A (en) * | 1990-03-16 | 1991-02-19 | Texaco Chemical Company | Purification of polyoxyalkylene glycols |
CN103509177A (zh) * | 2012-06-22 | 2014-01-15 | 因温斯特技术公司 | 改进的醇解方法和用于从产物混合物分离催化剂的方法及其装置 |
WO2014157117A1 (ja) * | 2013-03-27 | 2014-10-02 | 日油株式会社 | アミノ基を一つ有するポリエチレングリコールの精製方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107987269A (zh) * | 2017-11-21 | 2018-05-04 | 浙江皇马科技股份有限公司 | 用阳离子树脂精制含碱金属的聚醚的工艺及其装置 |
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CN105131274B (zh) | 2017-11-10 |
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Inventor after: Guo Fumin Inventor after: Kou Xiaokang Inventor after: Fan Wenmin Inventor after: Yu Jia Inventor after: Tang Haibing Inventor after: Wang Gang Inventor after: Liu Qiong Inventor before: Guo Fumin Inventor before: Kou Xiaokang Inventor before: Fan Wenmin Inventor before: Yu Ga Inventor before: Tang Haibing Inventor before: Wang Gang Inventor before: Liu Qiong |
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Inventor after: Guo Fumin Inventor after: Duan Xianglong Inventor after: Kou Xiaokang Inventor after: Fan Wenmin Inventor after: Yu Jia Inventor after: Tang Haibing Inventor after: Wang Gang Inventor after: Liu Qiong Inventor after: Wu Bin Inventor after: Yang Chao Inventor before: Guo Fumin Inventor before: Kou Xiaokang Inventor before: Fan Wenmin Inventor before: Yu Jia Inventor before: Tang Haibing Inventor before: Wang Gang Inventor before: Liu Qiong |
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Effective date of registration: 20160421 Address after: High tech Zone technology two road 710075 Shaanxi city of Xi'an province No. 72 Chak tower four Applicant after: Sunresin New Materials Co., Ltd., Xi'an Applicant after: Chongqing Jianfeng Industrial Group Co., Ltd. Address before: High tech Zone technology two road 710075 Shaanxi city of Xi'an province No. 72 Chak tower four Applicant before: Sunresin New Materials Co., Ltd., Xi'an |
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Effective date of registration: 20210902 Address after: 710075 4th floor, South Building, Tianze building, No. 72, Keji Second Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: SUNRESIN NEW MATERIALS Co.,Ltd. XI'AN Patentee after: Chongqing Jianfeng New Material Co.,Ltd. Address before: 710075 4th floor, South Building, Tianze building, No. 72, Keji Second Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: SUNRESIN NEW MATERIALS Co.,Ltd. XI'AN Patentee before: CHONGQING JIANFENG INDUSTRIAL GROUP Co.,Ltd. |