CN101998944B - 用于回收二氯代醇的多级方法和设备 - Google Patents
用于回收二氯代醇的多级方法和设备 Download PDFInfo
- Publication number
- CN101998944B CN101998944B CN200980112653.6A CN200980112653A CN101998944B CN 101998944 B CN101998944 B CN 101998944B CN 200980112653 A CN200980112653 A CN 200980112653A CN 101998944 B CN101998944 B CN 101998944B
- Authority
- CN
- China
- Prior art keywords
- liquid
- reactor
- tripping device
- contact device
- steam contact
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4359008P | 2008-04-09 | 2008-04-09 | |
| US61/043,590 | 2008-04-09 | ||
| PCT/US2009/037487 WO2009126415A1 (en) | 2008-04-09 | 2009-03-18 | Multi-stage process and apparatus for recovering dichlorohydrins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101998944A CN101998944A (zh) | 2011-03-30 |
| CN101998944B true CN101998944B (zh) | 2014-09-03 |
Family
ID=40973560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980112653.6A Expired - Fee Related CN101998944B (zh) | 2008-04-09 | 2009-03-18 | 用于回收二氯代醇的多级方法和设备 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8586802B2 (enExample) |
| EP (1) | EP2268598A1 (enExample) |
| JP (1) | JP2011516553A (enExample) |
| KR (1) | KR20100126603A (enExample) |
| CN (1) | CN101998944B (enExample) |
| AR (1) | AR074139A1 (enExample) |
| BR (1) | BRPI0906904A2 (enExample) |
| TW (1) | TWI453186B (enExample) |
| WO (1) | WO2009126415A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261136B (zh) | 2010-12-10 | 2016-05-25 | 陶氏环球技术有限责任公司 | 利用烯烃作为共沸剂从二氯异丙基醚废物流中分离1,3-二氯-2-丙醇的设备和方法 |
| TWI585072B (zh) * | 2016-05-31 | 2017-06-01 | 國立清華大學 | 二氯丙醇的製造裝置及其製造方法 |
| TWI592392B (zh) * | 2016-05-31 | 2017-07-21 | 國立清華大學 | 改善二氯丙醇的產率的製造裝置及其製造方法 |
| WO2022155780A1 (zh) * | 2021-01-19 | 2022-07-28 | 汇智工程科技股份有限公司 | 环氧氯丙烷生产中1,3-二氯-2-丙醇的精制系统及工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005054167A1 (en) * | 2003-11-20 | 2005-06-16 | Solvay (Société Anonyme) | Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel |
| CN1845888A (zh) * | 2003-09-01 | 2006-10-11 | 化学和冶金生产联合体股份公司 | 从甘油中制备二氯丙醇的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE197308C (enExample) | ||||
| CA1144933A (en) * | 1979-04-19 | 1983-04-19 | Johan Van Gogh | Process for the preparation of polyglycidyl ethers of polyhydric phenols |
| US6092308A (en) * | 1998-11-23 | 2000-07-25 | Reflections Shoe Corp. | Unitary shoe bottom |
| CN1974511A (zh) * | 2003-11-20 | 2007-06-06 | 索尔维公司 | 用于生产有机化合物的方法 |
| ATE454370T1 (de) | 2004-07-21 | 2010-01-15 | Dow Global Technologies Inc | Umwandlung eines mehrfach hydroxylierten aliphatischen kohlenwasserstoffes oder esters daraus in ein chlorhydrin |
| EP1762556A1 (en) | 2005-05-20 | 2007-03-14 | SOLVAY (Société Anonyme) | Process for producing dichloropropanol from glycerol |
| CA2609387A1 (en) * | 2005-05-27 | 2006-11-30 | Bayer Healthcare Ag | Combination therapy comprising diaryl ureas for treating diseases |
| TW200740735A (en) * | 2006-01-31 | 2007-11-01 | Asahi Kasei Chemicals Corp | Industrial process for production of high-purity diol |
| JP5094148B2 (ja) * | 2006-02-02 | 2012-12-12 | 昭和電工株式会社 | アリルアルコールの製造方法 |
| CN100509726C (zh) | 2007-01-26 | 2009-07-08 | 江苏工业学院 | 一种从甘油制备二氯丙醇的方法 |
| KR20100016452A (ko) * | 2007-04-12 | 2010-02-12 | 다우 글로벌 테크놀로지스 인크. | 다이클로로하이드린 회수를 위한 다단계 방법 및 장치 |
-
2009
- 2009-03-18 US US12/935,303 patent/US8586802B2/en not_active Expired - Fee Related
- 2009-03-18 CN CN200980112653.6A patent/CN101998944B/zh not_active Expired - Fee Related
- 2009-03-18 KR KR1020107025108A patent/KR20100126603A/ko not_active Withdrawn
- 2009-03-18 EP EP09730672A patent/EP2268598A1/en not_active Withdrawn
- 2009-03-18 WO PCT/US2009/037487 patent/WO2009126415A1/en not_active Ceased
- 2009-03-18 JP JP2011504042A patent/JP2011516553A/ja active Pending
- 2009-03-18 BR BRPI0906904-6A patent/BRPI0906904A2/pt not_active IP Right Cessation
- 2009-04-08 TW TW098111648A patent/TWI453186B/zh not_active IP Right Cessation
- 2009-04-08 AR ARP090101267A patent/AR074139A1/es unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1845888A (zh) * | 2003-09-01 | 2006-10-11 | 化学和冶金生产联合体股份公司 | 从甘油中制备二氯丙醇的方法 |
| WO2005054167A1 (en) * | 2003-11-20 | 2005-06-16 | Solvay (Société Anonyme) | Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0906904A2 (pt) | 2015-07-21 |
| WO2009126415A1 (en) | 2009-10-15 |
| CN101998944A (zh) | 2011-03-30 |
| TW200946488A (en) | 2009-11-16 |
| US8586802B2 (en) | 2013-11-19 |
| KR20100126603A (ko) | 2010-12-01 |
| US20110098516A1 (en) | 2011-04-28 |
| JP2011516553A (ja) | 2011-05-26 |
| AR074139A1 (es) | 2010-12-29 |
| EP2268598A1 (en) | 2011-01-05 |
| TWI453186B (zh) | 2014-09-21 |
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| Publication | Publication Date | Title |
|---|---|---|
| CN101657403B (zh) | 用于回收二氯代醇的多级方法和设备 | |
| US8471077B2 (en) | Process and apparatus for efficient recovery of dichlorohydrins | |
| US8629305B2 (en) | Process and apparatus for azeotropic recovery of dichlorohydrins | |
| US8926916B2 (en) | Process and apparatus for recovery of dichlorohydrins via codistillation | |
| CN101657402B (zh) | 用于在二氯代醇回收期间减少重质副产物形成的方法和设备 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: American Michigan Patentee after: Dow Global Technologies Llc Address before: American Michigan Patentee before: Dow Global Technologies Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20151224 Address after: American Michigan Patentee after: BLUE CUBE IP LLC Address before: American Michigan Patentee before: Dow Global Technologies Llc |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170318 |