CN101182278B - 结晶提纯精芴的方法 - Google Patents
结晶提纯精芴的方法 Download PDFInfo
- Publication number
- CN101182278B CN101182278B CN2007101509979A CN200710150997A CN101182278B CN 101182278 B CN101182278 B CN 101182278B CN 2007101509979 A CN2007101509979 A CN 2007101509979A CN 200710150997 A CN200710150997 A CN 200710150997A CN 101182278 B CN101182278 B CN 101182278B
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- CN
- China
- Prior art keywords
- fluorenes
- solvent
- fluorine
- organic solvent
- mixed
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 21
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 title claims description 14
- 239000003960 organic solvent Substances 0.000 claims abstract description 35
- 239000013078 crystal Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 238000002425 crystallisation Methods 0.000 claims abstract description 14
- 230000008025 crystallization Effects 0.000 claims abstract description 13
- 150000002220 fluorenes Chemical class 0.000 claims description 97
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 32
- 238000005406 washing Methods 0.000 claims description 27
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 26
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 23
- 239000012046 mixed solvent Substances 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 239000012454 non-polar solvent Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003495 polar organic solvent Substances 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 8
- 229910052731 fluorine Inorganic materials 0.000 abstract 8
- 239000011737 fluorine Substances 0.000 abstract 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004587 chromatography analysis Methods 0.000 description 6
- 239000011280 coal tar Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- CWRYPZZKDGJXCA-UHFFFAOYSA-N acenaphthene Chemical compound C1=CC(CC2)=C3C2=CC=CC3=C1 CWRYPZZKDGJXCA-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- PASPTLYEFHLRJZ-UHFFFAOYSA-N ethanol propan-2-one 1,2-xylene Chemical compound CC1=C(C=CC=C1)C.CC(=O)C.C(C)O PASPTLYEFHLRJZ-UHFFFAOYSA-N 0.000 description 2
- IINOLFPQEZQVMB-UHFFFAOYSA-N ethanol;1,2-xylene Chemical compound CCO.CC1=CC=CC=C1C IINOLFPQEZQVMB-UHFFFAOYSA-N 0.000 description 2
- NJSUFZNXBBXAAC-UHFFFAOYSA-N ethanol;toluene Chemical compound CCO.CC1=CC=CC=C1 NJSUFZNXBBXAAC-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- FKNIDKXOANSRCS-UHFFFAOYSA-N 2,3,4-trinitrofluoren-1-one Chemical compound C1=CC=C2C3=C([N+](=O)[O-])C([N+]([O-])=O)=C([N+]([O-])=O)C(=O)C3=CC2=C1 FKNIDKXOANSRCS-UHFFFAOYSA-N 0.000 description 1
- 238000007303 Carboni reaction Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- HXGDTGSAIMULJN-UHFFFAOYSA-N acetnaphthylene Natural products C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000812 cholinergic antagonist Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 238000011175 product filtration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000002048 spasmolytic effect Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 239000006273 synthetic pesticide Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- -1 weedicide Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007101509979A CN101182278B (zh) | 2007-12-12 | 2007-12-12 | 结晶提纯精芴的方法 |
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CN2007101509979A CN101182278B (zh) | 2007-12-12 | 2007-12-12 | 结晶提纯精芴的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101182278A CN101182278A (zh) | 2008-05-21 |
CN101182278B true CN101182278B (zh) | 2010-06-09 |
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CN2007101509979A Active CN101182278B (zh) | 2007-12-12 | 2007-12-12 | 结晶提纯精芴的方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101665402B (zh) * | 2008-09-01 | 2013-03-13 | 鞍钢股份有限公司 | 一种精芴的制取方法 |
CN102807466B (zh) * | 2012-07-20 | 2014-07-16 | 辽宁科技学院 | 一种工业芴的提纯工艺 |
CN103224441B (zh) * | 2013-05-08 | 2015-07-22 | 天津大学 | 一种提纯芴的结晶方法 |
CN103304365B (zh) * | 2013-06-28 | 2016-02-03 | 江西理工大学 | 一种粗芴提纯精制新工艺 |
CN105523878B (zh) * | 2016-03-08 | 2018-01-05 | 曲靖众一精细化工股份有限公司 | 一种转鼓提纯工业芴的方法 |
CN115043697B (zh) * | 2022-06-20 | 2023-11-03 | 山西永东化工股份有限公司 | 一种工业芴熔融循环干燥方法及其干燥系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1884234A (zh) * | 2005-06-22 | 2006-12-27 | 上海宝钢化工有限公司 | 芴的结晶精制方法 |
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- 2007-12-12 CN CN2007101509979A patent/CN101182278B/zh active Active
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CN1884234A (zh) * | 2005-06-22 | 2006-12-27 | 上海宝钢化工有限公司 | 芴的结晶精制方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Tianda United Engineering & Technology Co., Ltd. Assignor: Wei Hongyuan Contract record no.: 2011120000278 Denomination of invention: Method for purifying refined fluorene by crystallizing process Granted publication date: 20100609 License type: Common License Open date: 20080521 Record date: 20111201 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200116 Address after: Room 301, floor 3, block B6, Tianda Science Park, Binhai New Area Development Zone, Tianjin 300000 Patentee after: Tianjin Tianda United Engineering & Technology Co., Ltd. Address before: 100080, room 3, unit 4, Dahe village, Suzhou Street, Beijing, Haidian District 1118, China Patentee before: Wei Hongyuan |
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