CN102675051B - 一种节能型3,5-二甲基苯酚生产工艺 - Google Patents
一种节能型3,5-二甲基苯酚生产工艺 Download PDFInfo
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- CN102675051B CN102675051B CN2012101254523A CN201210125452A CN102675051B CN 102675051 B CN102675051 B CN 102675051B CN 2012101254523 A CN2012101254523 A CN 2012101254523A CN 201210125452 A CN201210125452 A CN 201210125452A CN 102675051 B CN102675051 B CN 102675051B
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- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-xylenol Chemical compound CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 title claims abstract description 14
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims abstract description 86
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- 238000000034 method Methods 0.000 claims description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
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- 239000007789 gas Substances 0.000 description 25
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
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- 150000002496 iodine Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
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- UHXUZOCRWCRNSJ-QPJJXVBHSA-N methomyl Chemical compound CNC(=O)O\N=C(/C)SC UHXUZOCRWCRNSJ-QPJJXVBHSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
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- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN2012101254523A CN102675051B (zh) | 2012-04-25 | 2012-04-25 | 一种节能型3,5-二甲基苯酚生产工艺 |
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CN105061155B (zh) * | 2015-07-22 | 2017-10-13 | 黄河三角洲京博化工研究院有限公司 | 一种制备3,5‑二甲基苯酚的方法 |
CN109157950B (zh) * | 2018-08-22 | 2020-06-19 | 江苏焕鑫新材料股份有限公司 | 一种3,5-二甲基苯酚裂解富气的净化利用方法 |
CN112263969B (zh) * | 2020-11-22 | 2022-09-09 | 浙江金科日化原料有限公司 | 3,5-二甲基苯酚的生产方法及所用的控压型生产装置 |
Family Cites Families (3)
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US4086282A (en) * | 1976-04-29 | 1978-04-25 | Shell Oil Company | Process for preparation of 3,5-xylenol |
CN101348421A (zh) * | 2008-09-12 | 2009-01-21 | 湖南利洁生物化工有限公司 | 3,5-二甲基苯酚的制备方法 |
CN101671235B (zh) * | 2009-10-19 | 2012-07-04 | 杭州华生医药化工有限公司 | 一种异佛尔酮芳构化制备3,5-二甲基苯酚的方法 |
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Owner name: JIANGSU HUANXIN NEW MATERIALS CO., LTD. Free format text: FORMER NAME: JIANGSU HUANXIN HIGH-TECH MATERIALS CO., LTD. |
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Address after: North latitude two South Industrial Park Marine Economic Development Zone Dafeng City, Jiangsu province Yancheng City 224100 Patentee after: JIANGSU HUANXIN HIGH-TECH MATERIALS CO.,LTD. Address before: North latitude two South Industrial Park Marine Economic Development Zone Dafeng City, Jiangsu province Yancheng City 224100 Patentee before: Jiangsu Huanxingao New Material Technology Co.,Ltd. |
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Denomination of invention: Energy-saving 3, 5-dimethyl phenol production process Effective date of registration: 20181015 Granted publication date: 20130508 Pledgee: Yancheng Cathay new industries Development Fund (L.P.) Pledgor: JIANGSU HUANXIN HIGH-TECH MATERIALS CO.,LTD. Registration number: 2018990000960 |
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