CN111116324B - 一种邻甲酚的提纯方法 - Google Patents
一种邻甲酚的提纯方法 Download PDFInfo
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- CN111116324B CN111116324B CN201911391239.5A CN201911391239A CN111116324B CN 111116324 B CN111116324 B CN 111116324B CN 201911391239 A CN201911391239 A CN 201911391239A CN 111116324 B CN111116324 B CN 111116324B
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- cresol
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/76—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by steam distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911391239.5A CN111116324B (zh) | 2019-12-30 | 2019-12-30 | 一种邻甲酚的提纯方法 |
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CN201911391239.5A CN111116324B (zh) | 2019-12-30 | 2019-12-30 | 一种邻甲酚的提纯方法 |
Publications (2)
Publication Number | Publication Date |
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CN111116324A CN111116324A (zh) | 2020-05-08 |
CN111116324B true CN111116324B (zh) | 2023-04-14 |
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CN201911391239.5A Active CN111116324B (zh) | 2019-12-30 | 2019-12-30 | 一种邻甲酚的提纯方法 |
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CN (1) | CN111116324B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117003619A (zh) * | 2023-08-07 | 2023-11-07 | 天津绿业石化环保装备有限公司 | 一种邻甲酚与2,6-二甲酚熔融结晶分离方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR444187A (fr) * | 1912-05-18 | 1912-10-11 | Henri Terrisse | Procédé pour la séparation des crésols d'avec le phénol et des trois isomères du crésol les uns des autres |
US3184398A (en) * | 1960-09-28 | 1965-05-18 | Ruetgerswerke Ag | Method of processing crude phenols |
US3517072A (en) * | 1963-10-28 | 1970-06-23 | Consolidation Coal Co | High purity 2,6-xylenol |
WO2006008230A1 (en) * | 2004-07-19 | 2006-01-26 | Pcc Synteza S.A. | A method to obtain visually pure bisphenol a |
CN102807475A (zh) * | 2012-08-28 | 2012-12-05 | 安徽海华科技股份有限公司 | 一种邻、间甲酚的制备方法 |
CN103709012A (zh) * | 2013-11-22 | 2014-04-09 | 中建安装工程有限公司 | 一种焦油粗酚工业化加工方法 |
CN105669368A (zh) * | 2016-01-12 | 2016-06-15 | 浙江精进药业有限公司 | 高纯低色度吉非罗齐的制备方法 |
-
2019
- 2019-12-30 CN CN201911391239.5A patent/CN111116324B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR444187A (fr) * | 1912-05-18 | 1912-10-11 | Henri Terrisse | Procédé pour la séparation des crésols d'avec le phénol et des trois isomères du crésol les uns des autres |
US3184398A (en) * | 1960-09-28 | 1965-05-18 | Ruetgerswerke Ag | Method of processing crude phenols |
US3517072A (en) * | 1963-10-28 | 1970-06-23 | Consolidation Coal Co | High purity 2,6-xylenol |
WO2006008230A1 (en) * | 2004-07-19 | 2006-01-26 | Pcc Synteza S.A. | A method to obtain visually pure bisphenol a |
CN102807475A (zh) * | 2012-08-28 | 2012-12-05 | 安徽海华科技股份有限公司 | 一种邻、间甲酚的制备方法 |
CN103709012A (zh) * | 2013-11-22 | 2014-04-09 | 中建安装工程有限公司 | 一种焦油粗酚工业化加工方法 |
CN105669368A (zh) * | 2016-01-12 | 2016-06-15 | 浙江精进药业有限公司 | 高纯低色度吉非罗齐的制备方法 |
Non-Patent Citations (2)
Title |
---|
hermally induced and base catalyzed reactions of naphthoquinone diazides;oshiba Mitsunobu et al.;《Advances in Resist Technology and Processing V》;19881231;第920卷;第364-371页 * |
萘酚的催化合成技术进展;张天永 等;《化工进展》;20091231;第28卷(第1期);第55-61页 * |
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Effective date of registration: 20250410 Address after: No. 1299, Chemical New Materials Zone, Xiqu District, Dafeng Industrial Park, Hutubi County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region (north of Hengwu Road and east of Zongsan Road) Patentee after: Xinjiang Xinhua Technology Co.,Ltd. Country or region after: China Address before: 233000 No. 38, Kaiyuan Avenue, mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province Patentee before: Anhui Haihua Technology Group Co.,Ltd. Country or region before: China |
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