CN103739472B - 一种从苯胺氧化的氧化料中连续萃取对苯醌的方法及设备 - Google Patents
一种从苯胺氧化的氧化料中连续萃取对苯醌的方法及设备 Download PDFInfo
- Publication number
- CN103739472B CN103739472B CN201410006228.1A CN201410006228A CN103739472B CN 103739472 B CN103739472 B CN 103739472B CN 201410006228 A CN201410006228 A CN 201410006228A CN 103739472 B CN103739472 B CN 103739472B
- Authority
- CN
- China
- Prior art keywords
- extraction
- phase
- para benzoquinone
- tower
- oxidation
- 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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Links
- 238000000605 extraction Methods 0.000 title claims abstract description 214
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000003647 oxidation Effects 0.000 title claims abstract description 40
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 40
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 15
- 150000004054 benzoquinones Chemical group 0.000 claims abstract description 12
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims abstract description 8
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims abstract description 8
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940043265 methyl isobutyl ketone Drugs 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 239000011259 mixed solution Substances 0.000 claims abstract description 5
- GQKZRWSUJHVIPE-UHFFFAOYSA-N sec-amyl acetate Natural products CCCC(C)OC(C)=O GQKZRWSUJHVIPE-UHFFFAOYSA-N 0.000 claims abstract description 5
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 3
- 239000000178 monomer Substances 0.000 claims abstract description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 3
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 3
- 239000000284 extract Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 15
- 239000011572 manganese Substances 0.000 abstract description 15
- 229910052748 manganese Inorganic materials 0.000 abstract description 15
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 229910017053 inorganic salt Inorganic materials 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN201410006228.1A CN103739472B (zh) | 2014-01-07 | 2014-01-07 | 一种从苯胺氧化的氧化料中连续萃取对苯醌的方法及设备 |
Applications Claiming Priority (1)
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CN201410006228.1A CN103739472B (zh) | 2014-01-07 | 2014-01-07 | 一种从苯胺氧化的氧化料中连续萃取对苯醌的方法及设备 |
Publications (2)
Publication Number | Publication Date |
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CN103739472A CN103739472A (zh) | 2014-04-23 |
CN103739472B true CN103739472B (zh) | 2016-03-16 |
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CN201410006228.1A Active CN103739472B (zh) | 2014-01-07 | 2014-01-07 | 一种从苯胺氧化的氧化料中连续萃取对苯醌的方法及设备 |
Country Status (1)
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CN (1) | CN103739472B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104276618B (zh) * | 2014-10-30 | 2015-11-18 | 河南龙成煤高效技术应用有限公司 | 一种煤化工废水脱酚萃取剂及其用途和煤化工废水的脱酚方法 |
CN106984061A (zh) * | 2017-05-17 | 2017-07-28 | 南京工业大学 | 一种1,5‑戊二胺连续逆流萃取工艺及设备 |
CN113426156B (zh) * | 2021-07-19 | 2022-08-12 | 李保刚 | 一种用杜仲叶大规模连续生产杜仲橡胶的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235790A (en) * | 1978-01-24 | 1980-11-25 | Hoechst Aktiengesellschaft | Process for separating p-benzoquinone from the reaction products of phenol oxidation as quinhydrone |
CN101139271A (zh) * | 2007-08-23 | 2008-03-12 | 盐城凤阳化工有限公司 | 对苯醌生产新工艺 |
CN102826961A (zh) * | 2012-08-14 | 2012-12-19 | 江苏扬农化工集团有限公司 | 一种对苯二酚的废酸循环处理方法 |
-
2014
- 2014-01-07 CN CN201410006228.1A patent/CN103739472B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235790A (en) * | 1978-01-24 | 1980-11-25 | Hoechst Aktiengesellschaft | Process for separating p-benzoquinone from the reaction products of phenol oxidation as quinhydrone |
CN101139271A (zh) * | 2007-08-23 | 2008-03-12 | 盐城凤阳化工有限公司 | 对苯醌生产新工艺 |
CN102826961A (zh) * | 2012-08-14 | 2012-12-19 | 江苏扬农化工集团有限公司 | 一种对苯二酚的废酸循环处理方法 |
Non-Patent Citations (3)
Title |
---|
对苯二酚生产工艺改进;栾天平等;《安徽化工》;19981130(第06期);第8、10页 * |
萃取塔的多塔串联设计;王兴林;《稀有金属与硬质合金》;19970930(第130期);第25-30页 * |
逐级式萃取设备的发展及其经济效益;叶春林;《山东化工》;20071215(第12期);第36-41页 * |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230930 Address after: Intersection of Gaoshigang Road and Majiachong Road, Yaojiagang Chemical Park, Zhijiang City, Yichang City, Hubei Province 443200 Patentee after: Hubei Preti Chemical Technology Co.,Ltd. Address before: 443200 Intersection of Shibeishan Road and Shuangshouqiao Road in Majiadian, Zhijiang City, Yichang City, Hubei Province Patentee before: HUBEI KAIYUAN CHEMICALS & TECHNOLOGY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method and equipment for continuous extraction of p-benzoquinone from oxidized materials oxidized with aniline Granted publication date: 20160316 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: Hubei Preti Chemical Technology Co.,Ltd. Registration number: Y2024980004557 |