CN104387262B - 解离-团聚法去除苯甲酸中焦油杂质的方法 - Google Patents
解离-团聚法去除苯甲酸中焦油杂质的方法 Download PDFInfo
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- CN104387262B CN104387262B CN201410566010.1A CN201410566010A CN104387262B CN 104387262 B CN104387262 B CN 104387262B CN 201410566010 A CN201410566010 A CN 201410566010A CN 104387262 B CN104387262 B CN 104387262B
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- phenylformic acid
- tar
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- coal
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410566010.1A CN104387262B (zh) | 2014-10-23 | 2014-10-23 | 解离-团聚法去除苯甲酸中焦油杂质的方法 |
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CN201410566010.1A CN104387262B (zh) | 2014-10-23 | 2014-10-23 | 解离-团聚法去除苯甲酸中焦油杂质的方法 |
Publications (2)
Publication Number | Publication Date |
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CN104387262A CN104387262A (zh) | 2015-03-04 |
CN104387262B true CN104387262B (zh) | 2016-04-06 |
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CN201410566010.1A Active CN104387262B (zh) | 2014-10-23 | 2014-10-23 | 解离-团聚法去除苯甲酸中焦油杂质的方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205184A (en) * | 1976-12-28 | 1980-05-27 | Stamicarbon, B.V. | Method for processing a tar containing benzyl benzoate |
CN1148588A (zh) * | 1996-05-17 | 1997-04-30 | 常熟市金城化工厂 | 苯甲酰氯蒸馏釜残留物的回收方法 |
-
2014
- 2014-10-23 CN CN201410566010.1A patent/CN104387262B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205184A (en) * | 1976-12-28 | 1980-05-27 | Stamicarbon, B.V. | Method for processing a tar containing benzyl benzoate |
CN1148588A (zh) * | 1996-05-17 | 1997-04-30 | 常熟市金城化工厂 | 苯甲酰氯蒸馏釜残留物的回收方法 |
Non-Patent Citations (1)
Title |
---|
煤焦油与水如何分离;ryn等;《hcbbs.com》;20090811;第1-15页 * |
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Publication number | Publication date |
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CN104387262A (zh) | 2015-03-04 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 226407 the Yellow Sea three road, Nantong Economic Development Zone, Rudong County, Jiangsu, China Patentee after: Jiangsu BICON Pharmaceutical Co., Ltd. Address before: 226407 the Yellow Sea three road, Nantong Economic Development Zone, Rudong County, Jiangsu, China Patentee before: Jiangsu Jiujiujiu Technology Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171227 Address after: 226407 Rudong Economic Development Zone, Nantong, the Yellow Sea, No., No. three road, No. 12 Patentee after: Jiangsu nine Jiangsu jiujiujiu Technology Co. Ltd. Address before: 226407 the Yellow Sea three road, Nantong Economic Development Zone, Rudong County, Jiangsu, China Patentee before: Jiangsu BICON Pharmaceutical Co., Ltd. |