CN1354139A - 含醋酸的废水处理方法及其装置 - Google Patents
含醋酸的废水处理方法及其装置 Download PDFInfo
- Publication number
- CN1354139A CN1354139A CN01125273A CN01125273A CN1354139A CN 1354139 A CN1354139 A CN 1354139A CN 01125273 A CN01125273 A CN 01125273A CN 01125273 A CN01125273 A CN 01125273A CN 1354139 A CN1354139 A CN 1354139A
- Authority
- CN
- China
- Prior art keywords
- acetic acid
- reactor
- methyl acetate
- knockout tower
- wastewater treatment
- 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.)
- Granted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
区 分 | 实例1 | 实例2 | 实例3 |
水供应管道的流量(Kg/hr) | 0.957 | 0.922 | 0.40 |
醋酸浓度(重量%) | 1.31 | 1.83 | 2.6 |
摩尔比(甲醇/醋酸) | 1.0 | 1.0 | 1.0 |
反应温度(℃) | 93 | 90 | 80 |
分离塔再沸机的温度(℃) | 99.4 | 99.1 | 98.9 |
乙酸甲酯浓缩机的温度(℃) | 40 | 40 | 40 |
分离塔理论段层数 | 10 | 10 | 10 |
分离塔供应段层数 | 6 | 7 | 7 |
醋酸的回收率※(%) | 95 | 96 | 93 |
分离塔上方抽物流量(kg/hr) | 0.0369 | 0.0653 | 0.665 |
乙酸甲酯浓度※※(重量%) | 93.6 | 94.5 | 92.8 |
甲醇浓度※※(重量%) | 2.0 | 3.0 | 3.3 |
摩尔浓度※※(重量%) | 4.4 | 2.5 | 3.9 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR200068123 | 2000-11-16 | ||
KR10-2000-0068123A KR100381453B1 (ko) | 2000-11-16 | 2000-11-16 | 초산폐수의 처리 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1354139A true CN1354139A (zh) | 2002-06-19 |
CN1159231C CN1159231C (zh) | 2004-07-28 |
Family
ID=19699413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011252731A Expired - Fee Related CN1159231C (zh) | 2000-11-16 | 2001-08-29 | 含醋酸的废水处理方法及其装置 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100381453B1 (zh) |
CN (1) | CN1159231C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103803691A (zh) * | 2014-03-19 | 2014-05-21 | 南京大学 | 一种低浓度甲酸废水处理工艺 |
CN106831471A (zh) * | 2017-01-20 | 2017-06-13 | 福州大学 | 一种脱除少量醋酸或甲酸并精制dmf的方法 |
CN107311856A (zh) * | 2017-08-13 | 2017-11-03 | 河南省煤气(集团)有限责任公司义马气化厂 | 一种醋酸废液的提纯回收系统 |
CN113603287A (zh) * | 2021-08-13 | 2021-11-05 | 中化环境科技工程有限公司 | 一种去除分散红染料废水中乙酸的方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1561742B1 (en) * | 2004-02-05 | 2012-11-21 | 3M Innovative Properties Company | Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith |
EP1700869A1 (en) | 2005-03-11 | 2006-09-13 | 3M Innovative Properties Company | Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
KR100725588B1 (ko) | 2006-04-11 | 2007-06-08 | 한밭대학교 산학협력단 | 초산 폐수의 처리 방법 |
KR100926797B1 (ko) | 2007-12-04 | 2009-11-12 | 금호석유화학 주식회사 | 활성탄소섬유를 충진한 흡착탑을 이용하여 폐수용액으로부터 알콜류 또는 에테르류의 회수방법 |
EP3374318B1 (en) | 2015-11-13 | 2021-01-20 | SABIC Global Technologies B.V. | Process using ion exchange resins for the treatment of wastewater emanating from purified terephthalic acid production |
CN110589999A (zh) * | 2019-09-19 | 2019-12-20 | 云南世诚环境技术有限公司 | 一种工业废水的处理方法及处理装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5559156A (en) * | 1978-10-27 | 1980-05-02 | Asahi Chem Ind Co Ltd | Recovery of organic acid as by-product |
JPS61280450A (ja) * | 1985-06-05 | 1986-12-11 | Mitsubishi Heavy Ind Ltd | 酢酸エステル精製回収装置 |
JPH1110173A (ja) * | 1997-06-19 | 1999-01-19 | Teijin Ltd | 酢酸含有廃水からの酢酸回収方法 |
JP4104232B2 (ja) * | 1997-12-01 | 2008-06-18 | 帝人ファイバー株式会社 | 酢酸含有廃水からの酢酸回収方法 |
-
2000
- 2000-11-16 KR KR10-2000-0068123A patent/KR100381453B1/ko not_active IP Right Cessation
-
2001
- 2001-08-29 CN CNB011252731A patent/CN1159231C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103803691A (zh) * | 2014-03-19 | 2014-05-21 | 南京大学 | 一种低浓度甲酸废水处理工艺 |
CN103803691B (zh) * | 2014-03-19 | 2016-02-03 | 南京大学 | 一种低浓度甲酸废水处理工艺 |
CN106831471A (zh) * | 2017-01-20 | 2017-06-13 | 福州大学 | 一种脱除少量醋酸或甲酸并精制dmf的方法 |
CN107311856A (zh) * | 2017-08-13 | 2017-11-03 | 河南省煤气(集团)有限责任公司义马气化厂 | 一种醋酸废液的提纯回收系统 |
CN113603287A (zh) * | 2021-08-13 | 2021-11-05 | 中化环境科技工程有限公司 | 一种去除分散红染料废水中乙酸的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20020038070A (ko) | 2002-05-23 |
KR100381453B1 (ko) | 2003-05-01 |
CN1159231C (zh) | 2004-07-28 |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hualian Sunshi Petro-chemical Co., Ltd. Assignor: Asin Techonlogy Co., Ltd. Contract fulfillment period: The duration of the contract is from 2007.04.16 to 2019.04.15 Contract record no.: Contract filing No. 2007990000001 Denomination of invention: Method for treating waste water containing acetic acid and its device Granted publication date: 20040728 License type: License type general permission Record date: 20070604 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.4.16 TO 2019.4.15 Name of requester: ZHEJIANG HUALIAN SANXIN PETROCHEMICAL CO., LTD. Effective date: 20070604 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040728 Termination date: 20110829 |