CN108003013A - 一种尼龙酸的回收利用方法 - Google Patents
一种尼龙酸的回收利用方法 Download PDFInfo
- Publication number
- CN108003013A CN108003013A CN201710488524.3A CN201710488524A CN108003013A CN 108003013 A CN108003013 A CN 108003013A CN 201710488524 A CN201710488524 A CN 201710488524A CN 108003013 A CN108003013 A CN 108003013A
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- CN
- China
- Prior art keywords
- acid
- nylon
- glutaric acid
- recoverying
- utilizing method
- 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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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710488524.3A CN108003013A (zh) | 2017-06-23 | 2017-06-23 | 一种尼龙酸的回收利用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710488524.3A CN108003013A (zh) | 2017-06-23 | 2017-06-23 | 一种尼龙酸的回收利用方法 |
Publications (1)
Publication Number | Publication Date |
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CN108003013A true CN108003013A (zh) | 2018-05-08 |
Family
ID=62047578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710488524.3A Pending CN108003013A (zh) | 2017-06-23 | 2017-06-23 | 一种尼龙酸的回收利用方法 |
Country Status (1)
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CN (1) | CN108003013A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112920401A (zh) * | 2021-02-25 | 2021-06-08 | 郑州大学 | 一种尼龙65盐熔融聚合制备可纺丝尼龙65的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001348427A (ja) * | 2000-06-09 | 2001-12-18 | Kuraray Co Ltd | ポリアミドの製造方法 |
CN1326919A (zh) * | 2000-06-05 | 2001-12-19 | 张天德 | 一种分离提纯尼龙酸的方法 |
CN103201314A (zh) * | 2010-11-26 | 2013-07-10 | 尤尼吉可株式会社 | 尼龙盐粉末的制造方法及尼龙的制造方法 |
CN105777553A (zh) * | 2014-12-17 | 2016-07-20 | 上海凯赛生物技术研发中心有限公司 | 一种尼龙盐的制备方法 |
-
2017
- 2017-06-23 CN CN201710488524.3A patent/CN108003013A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1326919A (zh) * | 2000-06-05 | 2001-12-19 | 张天德 | 一种分离提纯尼龙酸的方法 |
JP2001348427A (ja) * | 2000-06-09 | 2001-12-18 | Kuraray Co Ltd | ポリアミドの製造方法 |
CN103201314A (zh) * | 2010-11-26 | 2013-07-10 | 尤尼吉可株式会社 | 尼龙盐粉末的制造方法及尼龙的制造方法 |
CN105777553A (zh) * | 2014-12-17 | 2016-07-20 | 上海凯赛生物技术研发中心有限公司 | 一种尼龙盐的制备方法 |
Non-Patent Citations (2)
Title |
---|
张晓燕等: "从混合二元酸中分离提纯戊二酸", 《河南师范大学学报(自然科学版)》 * |
贺俊海等: "混酸合成混酸二甲酯和聚酯多元醇的研究", 《化工中间体》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112920401A (zh) * | 2021-02-25 | 2021-06-08 | 郑州大学 | 一种尼龙65盐熔融聚合制备可纺丝尼龙65的方法 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181107 Address after: 467000 miner Middle Road No. 21, Henan Province, Pingdingshan Applicant after: China Pingmei Shenma Energy Chemical Group Co., Ltd. Applicant after: Henan University of Urban Construction Address before: 467036 Mingyuan Road, new town, Pingdingshan, Henan Applicant before: Henan University of Urban Construction |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Haipeng Inventor after: Zhang Xiuxin Inventor after: Song Yuanfei Inventor after: Zhang Xiaoyan Inventor after: Zhang Ye Inventor after: Dou Xiaoyong Inventor after: Liu Wei Inventor after: Dong Jianxun Inventor after: Zhao Yaqi Inventor after: Zhang Gang Inventor after: Dong Yingying Inventor before: Zhao Haipeng Inventor before: Zhang Ye Inventor before: Liu Wei Inventor before: Zhao Yaqi Inventor before: Zhang Gang Inventor before: Dong Yingying Inventor before: Zhang Xiuxin Inventor before: Song Yuanfei |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |