KR101164900B1 - 수성 스트림으로부터 프로필렌 글리콜 및/또는 프로필렌 글리콜 에테르의 분리 방법 - Google Patents
수성 스트림으로부터 프로필렌 글리콜 및/또는 프로필렌 글리콜 에테르의 분리 방법 Download PDFInfo
- Publication number
- KR101164900B1 KR101164900B1 KR1020067026851A KR20067026851A KR101164900B1 KR 101164900 B1 KR101164900 B1 KR 101164900B1 KR 1020067026851 A KR1020067026851 A KR 1020067026851A KR 20067026851 A KR20067026851 A KR 20067026851A KR 101164900 B1 KR101164900 B1 KR 101164900B1
- Authority
- KR
- South Korea
- Prior art keywords
- propylene glycol
- propylene
- stream
- liquid
- extractant
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
- C07C27/26—Purification; Separation; Stabilisation
- C07C27/34—Purification; Separation; Stabilisation by extraction
-
- 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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
Claims (5)
- 프로필렌 글리콜, 프로필렌 글리콜의 알킬 에테르 및 이들의 혼합물로 이루어진 군에서 선택된 화합물을 함유하고 있는 수성 스트림으로부터 상기 화합물을 분리하기 위한 방법에 있어서, 상기 수성 스트림을 프로판, 프로필렌 및 이들의 혼합물로 이루어진 군에서 선택된 액체 추출제와 역류 액체-액체 추출방법으로 접촉시키고, 프로필렌 글리콜, 프로필렌 글리콜의 알킬 에테르 및 이들의 혼합물로 이루어진 군에서 선택된 추출된 화합물을 함유하는 프로판, 프로필렌 및 이들의 혼합물로 이루어진 군에서 선택된 추출제의 액체 스트림에서, 프로필렌 글리콜, 프로필렌 글리콜의 알킬 에테르 및 이들의 혼합물로 이루어진 군에서 선택된 화합물이 감소된 수성 스트림을 분리하는 것을 포함하는 방법.
- 제 1 항에 있어서, 상기 추출제는 액체 프로판임을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 추출제는 액체 프로필렌임을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 추출제는 액체 프로판 및 액체 프로필렌의 혼합물임을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 추출제 스트림은 프로필렌 글리콜 및/또는 프로필렌 글리콜의 모노메틸 에테르를 함유하는 것임을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/872,693 US7002026B2 (en) | 2004-06-21 | 2004-06-21 | Removal of propylene glycol and/or propylene glycol ethers from aqueous streams |
| US10/872,693 | 2004-06-21 | ||
| PCT/US2005/012124 WO2006006981A1 (en) | 2004-06-21 | 2005-04-11 | Removal of propylene glycol and propylene glycol ethers from aqueous streams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070024620A KR20070024620A (ko) | 2007-03-02 |
| KR101164900B1 true KR101164900B1 (ko) | 2012-07-19 |
Family
ID=34965509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020067026851A Expired - Fee Related KR101164900B1 (ko) | 2004-06-21 | 2005-04-11 | 수성 스트림으로부터 프로필렌 글리콜 및/또는 프로필렌 글리콜 에테르의 분리 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7002026B2 (ko) |
| EP (1) | EP1758824A1 (ko) |
| JP (1) | JP4750787B2 (ko) |
| KR (1) | KR101164900B1 (ko) |
| CN (1) | CN100519427C (ko) |
| BR (1) | BRPI0512383A (ko) |
| CA (1) | CA2567593A1 (ko) |
| WO (1) | WO2006006981A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9156769B2 (en) | 2008-10-15 | 2015-10-13 | Arkema Inc. | Method of recovering carboxylic acids from dilute aqueous streams |
| WO2010044990A1 (en) * | 2008-10-15 | 2010-04-22 | Arkema Inc. | Method of recovering carboxylic acids from dilute aqueous streams |
| KR101187574B1 (ko) * | 2010-06-14 | 2012-10-05 | 대림산업 주식회사 | 글리콜 모노-터셔리-부틸에테르와 글리콜 디-터셔리-부틸에테르 혼합물의 분리 방법 |
| EP3122714A4 (en) * | 2014-03-24 | 2017-11-01 | Arkema, Inc. | Method of recovering carboxylic acids from dilute aqueous streams |
| CN110272333B (zh) * | 2019-07-31 | 2022-08-09 | 惠生工程(中国)有限公司 | 一种回收丙二醇单甲醚的方法 |
| EP3892349A1 (en) | 2020-04-06 | 2021-10-13 | Evonik Operations GmbH | Process and facility for recovering methoxypropanols from an aqueous stream |
| CN111559819B (zh) * | 2020-04-30 | 2022-07-12 | 常州瑞华化工工程技术股份有限公司 | 一种从丙烯环氧化碱洗废水中回收丙二醇和其它有机物的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1095433B (de) * | 1958-05-17 | 1960-12-22 | Universal Oil Prod Co | Loesungsmittelextraktionsverfahren |
| GB1204181A (en) * | 1967-01-04 | 1970-09-03 | Ici Ltd | Process for the recovery of propylene oxide |
| AU632847B2 (en) * | 1989-09-08 | 1993-01-14 | Siegfried Peter | Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides |
| US5648483A (en) * | 1995-06-07 | 1997-07-15 | The Procter & Gamble Company | Continuous transesterification method for preparing polyol polyesters |
| US5959128A (en) * | 1996-03-13 | 1999-09-28 | Cargill Incorporated | Method for preparation of purified glycerides and products |
| US6005123A (en) | 1998-04-16 | 1999-12-21 | Arco Chemical Technology, L.P. | Epoxidation process |
| US6063942A (en) | 1999-09-27 | 2000-05-16 | Arco Chemical Technology, L.P. | Catalyst preparation and epoxidation process |
| US6281369B1 (en) | 2000-12-07 | 2001-08-28 | Arco Chemical Technology, L.P. | Epoxidation catalyst and process |
| EP1293505A1 (en) * | 2001-08-22 | 2003-03-19 | Degussa AG | Process for the epoxidation of olefins |
| US6710192B2 (en) | 2001-10-16 | 2004-03-23 | Arco Chemical Technology, L.P. | Dense phase epoxidation |
| JP2004115404A (ja) * | 2002-09-25 | 2004-04-15 | Kyowa Yuka Co Ltd | 臭気の少ない水溶性ポリオールの製造方法 |
| CN1190400C (zh) * | 2003-06-02 | 2005-02-23 | 大连理工大学 | 微生物发酵液中提取分离1,3-丙二醇的方法 |
-
2004
- 2004-06-21 US US10/872,693 patent/US7002026B2/en not_active Expired - Lifetime
-
2005
- 2005-04-11 BR BRPI0512383-6A patent/BRPI0512383A/pt not_active IP Right Cessation
- 2005-04-11 EP EP05735071A patent/EP1758824A1/en not_active Withdrawn
- 2005-04-11 WO PCT/US2005/012124 patent/WO2006006981A1/en not_active Ceased
- 2005-04-11 JP JP2007518035A patent/JP4750787B2/ja not_active Expired - Fee Related
- 2005-04-11 KR KR1020067026851A patent/KR101164900B1/ko not_active Expired - Fee Related
- 2005-04-11 CA CA002567593A patent/CA2567593A1/en not_active Abandoned
- 2005-04-11 CN CNB2005800166114A patent/CN100519427C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050279623A1 (en) | 2005-12-22 |
| CN1956928A (zh) | 2007-05-02 |
| KR20070024620A (ko) | 2007-03-02 |
| BRPI0512383A (pt) | 2008-03-11 |
| EP1758824A1 (en) | 2007-03-07 |
| WO2006006981A1 (en) | 2006-01-19 |
| CA2567593A1 (en) | 2006-01-19 |
| US7002026B2 (en) | 2006-02-21 |
| CN100519427C (zh) | 2009-07-29 |
| JP2008503344A (ja) | 2008-02-07 |
| JP4750787B2 (ja) | 2011-08-17 |
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