CN102180758B - 稀土异戊橡胶溶剂油除杂质精馏回收溶剂和单体的方法 - Google Patents
稀土异戊橡胶溶剂油除杂质精馏回收溶剂和单体的方法 Download PDFInfo
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- CN102180758B CN102180758B CN 201110051915 CN201110051915A CN102180758B CN 102180758 B CN102180758 B CN 102180758B CN 201110051915 CN201110051915 CN 201110051915 CN 201110051915 A CN201110051915 A CN 201110051915A CN 102180758 B CN102180758 B CN 102180758B
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- solvent oil
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- 239000002904 solvent Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000012535 impurity Substances 0.000 title claims abstract description 31
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 24
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 24
- 239000000178 monomer Substances 0.000 title claims abstract description 23
- 229920003049 isoprene rubber Polymers 0.000 title claims abstract description 18
- 239000007965 rubber solvent Substances 0.000 title claims abstract description 17
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 74
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000010992 reflux Methods 0.000 claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000002808 molecular sieve Substances 0.000 claims abstract description 18
- 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 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000011049 filling Methods 0.000 claims abstract description 3
- 239000003513 alkali Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 16
- 229920001195 polyisoprene Polymers 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000003039 volatile agent Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- VQKFNUFAXTZWDK-UHFFFAOYSA-N 2-Methylfuran Chemical compound CC1=CC=CO1 VQKFNUFAXTZWDK-UHFFFAOYSA-N 0.000 description 16
- 238000006116 polymerization reaction Methods 0.000 description 10
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 3
- 150000001728 carbonyl compounds Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- -1 isoprene-carbonyl Chemical group 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- HWJPHQNEWARZLH-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5-decafluoro-6,6-bis(trifluoromethyl)cyclohexane Chemical compound FC(F)(F)C1(C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F HWJPHQNEWARZLH-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KRNJJBUNWGLWNB-UHFFFAOYSA-N 2-methylbuta-1,3-diene hydrate Chemical compound O.CC(=C)C=C KRNJJBUNWGLWNB-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012967 coordination catalyst Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000004807 desolvation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
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CN 201110051915 CN102180758B (zh) | 2011-03-04 | 2011-03-04 | 稀土异戊橡胶溶剂油除杂质精馏回收溶剂和单体的方法 |
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CN 201110051915 CN102180758B (zh) | 2011-03-04 | 2011-03-04 | 稀土异戊橡胶溶剂油除杂质精馏回收溶剂和单体的方法 |
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CN102180758A CN102180758A (zh) | 2011-09-14 |
CN102180758B true CN102180758B (zh) | 2013-06-05 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3496835A1 (en) * | 2016-08-11 | 2019-06-19 | Versalis S.p.A. | Process for the purification of the solvent deriving from the production of elastomeric blends |
CN110002941A (zh) * | 2018-01-04 | 2019-07-12 | 抚顺伊科思新材料有限公司 | 一种橡胶组合物生产中回收溶剂的方法 |
CN110003520B (zh) * | 2018-01-04 | 2020-02-21 | 抚顺伊科思新材料有限公司 | 湿法混炼胶生产过程中回收溶剂和未聚合单体的精制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101045798A (zh) * | 2007-04-13 | 2007-10-03 | 青岛伊科思新材料股份有限公司 | 溶液聚合法生产聚合物工艺过程中溶剂和未反应单体的回收利用方法 |
CN101935264A (zh) * | 2010-08-14 | 2011-01-05 | 中国海洋石油总公司 | 高纯度戊烷差压热耦合节能工艺 |
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CN101045798A (zh) * | 2007-04-13 | 2007-10-03 | 青岛伊科思新材料股份有限公司 | 溶液聚合法生产聚合物工艺过程中溶剂和未反应单体的回收利用方法 |
CN101935264A (zh) * | 2010-08-14 | 2011-01-05 | 中国海洋石油总公司 | 高纯度戊烷差压热耦合节能工艺 |
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Owner name: CHINA PETROLEUM +. NATURAL GAS CO., LTD. Free format text: FORMER OWNER: JILIN PETRO-CHEMICAL BRANCH, PETROCHINA COMPANY LIMITED Effective date: 20131226 |
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Free format text: CORRECT: ADDRESS; FROM: 132021 JILIN, JILIN PROVINCE TO: 100007 DONGCHENG, BEIJING |
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Effective date of registration: 20131226 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: PetroChina Company Limited Address before: 132021 No. 9 Longtan Avenue, Jilin, Jilin Patentee before: PetroChina Jilin Petrochemical Co.,Ltd. |