AR020217A1 - Proceso para la purificacion de 1,3-propanodiol - Google Patents

Proceso para la purificacion de 1,3-propanodiol

Info

Publication number
AR020217A1
AR020217A1 ARP990104142A ARP990104142A AR020217A1 AR 020217 A1 AR020217 A1 AR 020217A1 AR P990104142 A ARP990104142 A AR P990104142A AR P990104142 A ARP990104142 A AR P990104142A AR 020217 A1 AR020217 A1 AR 020217A1
Authority
AR
Argentina
Prior art keywords
propanodiol
purification
impurities
propanediol
especially color
Prior art date
Application number
ARP990104142A
Other languages
English (en)
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of AR020217A1 publication Critical patent/AR020217A1/es

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
    • 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound

Abstract

Se describe un proceso para la remocion de impurezas, especialmente impurezas formadoras de color, del 1,3-propanodiol.
ARP990104142A 1998-08-18 1999-08-18 Proceso para la purificacion de 1,3-propanodiol AR020217A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9693998P 1998-08-18 1998-08-18

Publications (1)

Publication Number Publication Date
AR020217A1 true AR020217A1 (es) 2002-05-02

Family

ID=22259837

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990104142A AR020217A1 (es) 1998-08-18 1999-08-18 Proceso para la purificacion de 1,3-propanodiol

Country Status (15)

Country Link
US (1) US6235948B1 (es)
EP (1) EP1105363B1 (es)
JP (1) JP2003526605A (es)
KR (1) KR100630979B1 (es)
CN (1) CN1190399C (es)
AR (1) AR020217A1 (es)
AT (1) ATE259341T1 (es)
AU (1) AU5490199A (es)
BR (1) BR9914293A (es)
CA (1) CA2339185A1 (es)
DE (1) DE69914773T2 (es)
ES (1) ES2214043T3 (es)
TR (1) TR200100559T2 (es)
TW (1) TW506963B (es)
WO (1) WO2000010953A1 (es)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
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US6342646B1 (en) 1999-07-30 2002-01-29 E. I. Du Pont De Nemours And Company Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
AU2581401A (en) * 1999-12-17 2001-06-25 E.I. Du Pont De Nemours And Company Production of polytrimethylene ether glycol and copolymers thereof
WO2001044150A2 (en) * 1999-12-17 2001-06-21 E.I. Du Pont De Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol
US6599625B2 (en) 2001-10-31 2003-07-29 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
US6562457B1 (en) 2001-10-31 2003-05-13 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
US6693222B2 (en) 2002-02-12 2004-02-17 E. I. Du Pont De Nemours And Company Process for splitting water-soluble ethers
US6852823B2 (en) 2002-08-09 2005-02-08 E. I. Du Pont De Nemours And Company Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol
US6972346B2 (en) * 2002-11-01 2005-12-06 Shell Oil Company Solid acid catalyzed reactive stripping of impurities formed during the production of 1, 3-propanediol
US6969779B2 (en) * 2002-11-01 2005-11-29 Shell Oil Company Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol
WO2004061169A1 (en) * 2002-12-23 2004-07-22 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate) bicomponent fiber process
US7084311B2 (en) * 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
US7323539B2 (en) * 2003-05-06 2008-01-29 E. I. Du Pont De Nemours And Company Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
US20040225107A1 (en) * 2003-05-06 2004-11-11 Sunkara Hari Babu Polytrimethylene ether glycol with excellent quality from biochemically-derived 1,3-propanediol
US7009082B2 (en) * 2003-05-06 2006-03-07 E.I. Du Pont De Nemours And Company Removal of color bodies from polytrimethylene ether glycol polymers
US7745668B2 (en) * 2003-05-06 2010-06-29 E. I. Du Pont De Nemours And Company Processes for reducing color in polytrimethylene ether glycol polymers
BRPI0410686A (pt) * 2003-05-06 2006-06-20 Du Pont processo e composição
CN1816509A (zh) * 2003-05-08 2006-08-09 三菱化学株式会社 1,3－丙二醇的制备方法
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
US20080103217A1 (en) * 2006-10-31 2008-05-01 Hari Babu Sunkara Polyether ester elastomer composition
US7074969B2 (en) * 2004-06-18 2006-07-11 E.I. Du Pont De Nemours And Company Process for preparation of polytrimethylene ether glycols
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
US7358211B2 (en) * 2004-11-24 2008-04-15 E.I. Du Pont De Nemours And Company Catalyst for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
EP2270065A3 (en) 2004-12-21 2011-03-09 E. I. du Pont de Nemours and Company Poly(trimethylene terephthalate) composition and shaped articles prepared therefrom
US7244790B2 (en) * 2005-05-02 2007-07-17 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend, method of manufacture and use thereof
US20060247378A1 (en) * 2005-05-02 2006-11-02 Sunkara Hari B Thermoplastic elastomer blend, method of manufacture and use thereof
US7157607B1 (en) 2005-08-16 2007-01-02 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US7161045B1 (en) 2005-08-16 2007-01-09 E. I. Du Pont De Nemours And Company Process for manufacture of polytrimethylene ether glycol
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
EP1940914B1 (en) 2005-09-22 2009-05-13 E.I. Du Pont De Nemours And Company Preparation of polytrimethylene ether glycol and copolymers thereof
US20070129524A1 (en) * 2005-12-06 2007-06-07 Sunkara Hari B Thermoplastic polyurethanes comprising polytrimethylene ether soft segments
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US7666501B2 (en) * 2005-12-07 2010-02-23 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
US7388115B2 (en) * 2006-01-20 2008-06-17 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US7164046B1 (en) 2006-01-20 2007-01-16 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
CN100347138C (zh) * 2006-01-23 2007-11-07 上海华谊丙烯酸有限公司 一种脱除1,3—丙二醇中微量醛的方法
US20070203371A1 (en) * 2006-01-23 2007-08-30 Sunkara Hari B Process for producing polytrimethylene ether glycol
US20080039582A1 (en) * 2006-07-28 2008-02-14 Hari Babu Sunkara Polytrimethylene ether-based polyurethane ionomers
US7531593B2 (en) 2006-10-31 2009-05-12 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend composition
US20080108845A1 (en) * 2006-11-07 2008-05-08 Hari Babu Sunkara Polytrimethylene ether glycol esters
US20080135662A1 (en) * 2006-12-06 2008-06-12 Chang Jing C Melt-spun elastoester multifilament yarns
US7714174B2 (en) * 2007-03-27 2010-05-11 E. I. Du Pont De Nemours And Company Lower-color polytrimethylene ether glycol using hydride compounds
KR20100061813A (ko) * 2007-08-24 2010-06-09 이 아이 듀폰 디 네모아 앤드 캄파니 윤활유 조성물
US8703681B2 (en) 2007-08-24 2014-04-22 E I Du Pont De Nemours And Company Lubrication oil compositions
MX2010002153A (es) * 2007-08-24 2010-03-18 Du Pont Composiciones de aceite de lubricacion.
BRPI0815315A2 (pt) * 2007-08-24 2017-05-09 Du Pont composição de oleo lubrificante
WO2009029470A1 (en) * 2007-08-24 2009-03-05 E. I. Du Pont De Nemours And Company Lubrication oil compositions
US7919017B2 (en) * 2007-11-12 2011-04-05 E. I. Du Pont De Nemours And Company Electrical insulation fluids for use in electrical apparatus
US20100267994A1 (en) * 2009-04-16 2010-10-21 E. I. Du Pont De Nemours And Company Processes for preparing polytrimethylene glycol using ion exchange resins
US20110172360A1 (en) * 2009-07-22 2011-07-14 E.I. Du Pont De Nemours And Company Methods for synthesizing polyether diols and polyester diols
US8598391B2 (en) 2009-09-30 2013-12-03 E I Du Pont De Nemours And Company Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation
CN102040475B (zh) * 2009-10-21 2013-07-24 中国石油化工股份有限公司 一种提纯1,3-丙二醇的方法
CN102666651B (zh) * 2009-12-21 2014-09-10 纳幕尔杜邦公司 用于制备聚三亚甲基醚二醇及其共聚物的方法
US8247526B2 (en) 2010-12-20 2012-08-21 E I Du Pont De Nemours And Company Process for the preparation of polyalkylene ether glycol
US8759559B2 (en) 2012-04-18 2014-06-24 E I Du Pont De Nemours And Company Processes for preparing polytrimethylene ether glycol esters
CN114230440B (zh) * 2022-01-06 2024-02-23 江苏扬农化工集团有限公司 一种连续进行二元醇水溶液脱水除醛的方法

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US2520733A (en) 1946-08-26 1950-08-29 Shell Dev Polymers of trimethylene glycol
US3326985A (en) 1964-12-29 1967-06-20 Shell Oil Co Polytrimethylene glycol
DE3632397A1 (de) 1986-09-24 1988-03-31 Ruhrchemie Ag Verfahren zur reinigung von propandiol-1,3
US4970295A (en) 1989-02-27 1990-11-13 Arco Chemical Technology, Inc. Preparation of oxetane polyether polyols using a bleaching earth catalyst
US4937314A (en) 1989-02-28 1990-06-26 E. I. Du Pont De Nemours And Company Copolyetherester elastomer with poly(1,3-propylene terephthalate) hard segment
US5194159A (en) 1989-12-27 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
ATE164176T1 (de) 1990-11-27 1998-04-15 Commw Scient Ind Res Org A process for the production of polyalkylenoxide
US5128185A (en) 1991-08-29 1992-07-07 E. I. Du Pont De Nemours And Company Copolyetherester elastomer with poly(1,3-propylenebibenzoate) hard segment
DE4222708A1 (de) 1992-07-10 1994-01-13 Degussa Verfahren zur Herstellung von 1,3-Propandiol
US5527973A (en) 1994-12-16 1996-06-18 Kelsey; Donald R. Purification of 1,3-propanediol
US5659089A (en) 1996-05-22 1997-08-19 Arco Chemical Technology, L.P. Process for making poly(2-methyl-1,3-propanediol)

Also Published As

Publication number Publication date
EP1105363B1 (en) 2004-02-11
EP1105363A1 (en) 2001-06-13
KR100630979B1 (ko) 2006-10-04
DE69914773D1 (de) 2004-03-18
CN1190399C (zh) 2005-02-23
ATE259341T1 (de) 2004-02-15
TR200100559T2 (tr) 2002-04-22
KR20010072753A (ko) 2001-07-31
US6235948B1 (en) 2001-05-22
DE69914773T2 (de) 2004-12-30
AU5490199A (en) 2000-03-14
CA2339185A1 (en) 2000-03-02
JP2003526605A (ja) 2003-09-09
BR9914293A (pt) 2001-10-16
WO2000010953A1 (en) 2000-03-02
ES2214043T3 (es) 2004-09-01
CN1313843A (zh) 2001-09-19
TW506963B (en) 2002-10-21

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