[go: up one dir, main page]

ES8405012A1 - Procedimiento para obtener anhidropentitas y mono-yno dianhidrohexitas cristalinas puras - Google Patents

Procedimiento para obtener anhidropentitas y mono-yno dianhidrohexitas cristalinas puras

Info

Publication number
ES8405012A1
ES8405012A1 ES524921A ES524921A ES8405012A1 ES 8405012 A1 ES8405012 A1 ES 8405012A1 ES 524921 A ES524921 A ES 524921A ES 524921 A ES524921 A ES 524921A ES 8405012 A1 ES8405012 A1 ES 8405012A1
Authority
ES
Spain
Prior art keywords
pure
anhydropentitols
dianhydrohexitols
crystallized
mono
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
Application number
ES524921A
Other languages
English (en)
Other versions
ES524921A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
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 Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of ES8405012A1 publication Critical patent/ES8405012A1/es
Publication of ES524921A0 publication Critical patent/ES524921A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/20—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ANHIDROPENTITAS, MONO- O DIANHIDROHEXITAS, CRISTALINAS Y PURAS, MEDIANTE CRISTALIZACION A PARTIR DE UNA SOLUCION.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, EN LA SOLUCION ACUOSA FORMADA POR UN 70 EN PESO DE SUSTANCIA SECA QUE CONTIENE AL MENOS UN 40 EN PESO, REFERIDO A LA SUSTANCIA SECA, DEL ANHIDRO-AZUCAR-ALCOHOL DE 5 A 6 ATOMOS DE CARBONO, A CRISTALIZAR, SE INOCULA AL MENOS UN 0,1 EN PESO DE CRISTALES DE INOCULACION DEL ANHIDRO-AZUCAR-ALCOHOL DE 5 A 6 ATOMOS DE CARBONO; SEGUNDA, SE SEPARA POR CRISTALIZACION UNA PARTE CONSIDERABLE DEL ANHIDRO-AZUCAR-ALCOHOLDE 5 A 6 ATOMOS DE CARBONO DE LAS AGUAS MADRES, EL CUAL SE VA DEPOSITANDO EN EL FONDO DEL RECIPIENTE; Y POR ULTIMO, MEDIANTE EVAPORACION DE LAS AGUAS MADRES SE SEPARA EL PRODUCTO CRISTALIZADO, LOS CUALES A CONTINUACION SON LAVADOS Y SECADOS.
ES524921A 1982-08-14 1983-08-12 Procedimiento para obtener anhidropentitas y mono-yno dianhidrohexitas cristalinas puras Granted ES524921A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823230349 DE3230349A1 (de) 1982-08-14 1982-08-14 Verfahren zur gewinnung reiner kristalliner anhydropentite, mono- und/oder dianhydrohexite

Publications (2)

Publication Number Publication Date
ES8405012A1 true ES8405012A1 (es) 1984-05-16
ES524921A0 ES524921A0 (es) 1984-05-16

Family

ID=6170927

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524921A Granted ES524921A0 (es) 1982-08-14 1983-08-12 Procedimiento para obtener anhidropentitas y mono-yno dianhidrohexitas cristalinas puras

Country Status (10)

Country Link
US (1) US4564692A (es)
EP (1) EP0106957B1 (es)
BR (1) BR8304343A (es)
CA (1) CA1247117A (es)
DE (2) DE3230349A1 (es)
DK (1) DK368283A (es)
ES (1) ES524921A0 (es)
FI (1) FI83653C (es)
MX (1) MX160266A (es)
ZA (1) ZA835814B (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19841032A1 (de) * 1998-09-09 2000-03-16 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von Anhydrozuckeralkoholen
TR200102006T2 (tr) * 1999-01-11 2002-02-21 E.I. Du Pont De Nemours And Company Susuz şeker alkollerinin saflaştırılmasına ilişkin proses ve ürünler
US6670033B1 (en) * 1999-01-11 2003-12-30 E. I. Du Pont De Nemours And Company Process and products of purification of anhydrosugar alcohols
AU2001264848A1 (en) 2000-05-26 2001-12-11 E.I. Du Pont De Nemours And Company Continuous process for the manufacture of anhydro sugar alcohols and reactor useful therefor
ES2630182T3 (es) * 2000-06-09 2017-08-18 Roquette Freres Composición que contiene al menos un producto de deshidratación interna de un azúcar hidrogenado
FR2810040B1 (fr) * 2000-06-09 2004-04-09 Roquette Freres Procede de purification d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene
US7439352B2 (en) * 2000-11-01 2008-10-21 Archer-Daniels-Midland Company Process for the production of anhydrosugar alcohols
US6849748B2 (en) * 2000-11-01 2005-02-01 Archer-Daniels-Midland Company Process for the production of anhydrosugar alcohols
FR2832407B1 (fr) * 2001-11-20 2005-07-01 Roquette Freres Procede de preparation d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene
US6864378B2 (en) * 2002-04-17 2005-03-08 E. I. Du Pont De Nemours And Company Integrated continuous process for anhydro sugar alcohol manufacture
US6867296B2 (en) * 2002-04-17 2005-03-15 E. I. Du Pont De Nemours And Company Recovery and purification of anhydro sugar alcohols from a vapor stream
US6831181B2 (en) * 2002-04-17 2004-12-14 E. I. Dupont De Nemours And Co. High yield byproduct recycle process for anhydro sugar alcohols
US6818781B2 (en) * 2002-04-17 2004-11-16 E. I. Du Pont De Nemours And Company Simultaneous reaction and separation process for the manufacture of dianhydro sugar alcohols
US7728156B2 (en) 2006-01-26 2010-06-01 Battelle Memorial Institute Method of performing sugar dehydration and catalyst treatment
US7649099B2 (en) * 2006-01-26 2010-01-19 Battelle Memorial Institute Method of forming a dianhydrosugar alcohol
US7772412B2 (en) * 2006-01-26 2010-08-10 Battelle Memorial Institute Methods for dehydration of sugars and sugar alcohols
US7615652B2 (en) * 2006-01-26 2009-11-10 Battelle Memorial Institute Two-stage dehydration of sugars
HUE026841T2 (en) * 2006-03-09 2016-07-28 Archer-Daniels-Midland Company Process for the preparation of anhydrous sugar alcohols
MX2009005914A (es) * 2006-12-14 2009-06-19 Archer Daniels Midland Co Alimentacion para animales que contiene polioles.
US9765084B2 (en) * 2008-04-10 2017-09-19 Iowa Corn Promotion Board Recovery and refining of dianhydrosugars
US9120806B2 (en) * 2008-04-10 2015-09-01 Iowa Corn Promotion Board Dianhydrosugar production process
EP2598466B1 (en) 2010-07-30 2016-09-28 Archer-Daniels-Midland Company Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereof
JP2011102395A (ja) * 2011-01-11 2011-05-26 E I Du Pont De Nemours & Co 無水糖アルコールの精製方法及び精製製品
EP2615093A1 (en) 2012-01-16 2013-07-17 BIOeCON International Holding N.V. Isolation of anhydro sugar hexitols by selective adsorbents
KR101388676B1 (ko) 2012-05-11 2014-04-25 주식회사 삼양제넥스 박막증류를 통한 고순도 무수당 알코올의 제조방법
WO2013188004A1 (en) 2012-06-11 2013-12-19 Archer Daniels Midland Company Diallyl ethers of anhydrohexitols and processes for making the same
EP2914601B1 (en) 2012-10-31 2018-07-04 Archer-Daniels-Midland Company Improved method of making internal dehydration products of sugar alcohols
KR101452903B1 (ko) * 2012-11-08 2014-10-23 주식회사 삼양제넥스 결정화 공정 폐기물의 재결정물을 사용하여 수율을 항상시킨 고순도 무수당 알코올의 제조방법
KR101455740B1 (ko) * 2012-11-08 2014-11-04 주식회사 삼양제넥스 결정화 공정 폐기물을 사용하여 수율을 항상시킨 고순도 무수당 알코올의 제조방법
FR3005315B1 (fr) 2013-05-02 2015-06-05 Roquette Freres Procede de stabilisation d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene, composition obtenue et ses utilisations
JP2014098165A (ja) * 2014-02-19 2014-05-29 Rocket Freres Sa 無水糖アルコールの精製方法及び精製製品
KR101651405B1 (ko) * 2014-07-16 2016-08-29 주식회사 삼양사 용매를 사용하는 경막 결정화를 이용한 무수당 알코올의 제조 방법
KR101652271B1 (ko) * 2014-07-16 2016-08-31 주식회사 삼양사 경막 결정화를 이용한 무수당 알코올의 제조 방법
JP2016094474A (ja) * 2016-02-08 2016-05-26 ロケット フレール ソシエテ アノニム 無水糖アルコールの精製方法及び精製製品
FR3125684A1 (fr) 2021-07-28 2023-02-03 Roquette Freres Composition de dianhydrohexitols stables a l’oxydation et contenant un ester d’acide gallique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315699A (en) * 1939-07-27 1943-04-06 Atlas Powder Co Crystallization of sorbitol
US2390395A (en) * 1941-04-15 1945-12-04 Atlas Powder Co Sorbitan and process for making the same
US3160641A (en) * 1961-08-07 1964-12-08 Atlas Chem Ind Purification of isosorbide
US3484459A (en) * 1967-03-31 1969-12-16 Atlas Chem Ind Separation of hexitans
US4313884A (en) * 1980-01-21 1982-02-02 Uop Inc. Use of metal ions in preparation of anhydropolyols
DE3041673C2 (de) * 1980-11-05 1983-12-08 Maizena Gmbh, 2000 Hamburg Verfahren zur Herstellung von 1,4-Anhydrotetriten, 1,4-Anhydropentiten oder 1,4;3,6-Dianhydrohexiten

Also Published As

Publication number Publication date
MX160266A (es) 1990-01-24
BR8304343A (pt) 1984-03-20
FI83653B (fi) 1991-04-30
DE3230349A1 (de) 1984-02-16
FI832881L (fi) 1984-02-15
DK368283D0 (da) 1983-08-12
DE3370333D1 (en) 1987-04-23
US4564692A (en) 1986-01-14
ZA835814B (en) 1984-04-25
ES524921A0 (es) 1984-05-16
EP0106957B1 (de) 1987-03-18
DK368283A (da) 1984-02-15
FI832881A0 (fi) 1983-08-10
CA1247117A (en) 1988-12-20
FI83653C (fi) 1991-08-12
EP0106957A1 (de) 1984-05-02

Similar Documents

Publication Publication Date Title
ES8405012A1 (es) Procedimiento para obtener anhidropentitas y mono-yno dianhidrohexitas cristalinas puras
MA21610A1 (fr) Procede de production de composes triazoliques .
GB2041928B (en) Process for producing p-n-alkylbenzoic acid
IL59809A0 (en) Process for producing highly pure lithium chloride from brine
AU2277888A (en) A process for the production of flame-retardant polyurethane foams
GB2192635B (en) Process for producing asphalt-blended polyurethane foams
YU131278A (en) Process for producing crystalline alkali silicoaluminate
DE3471591D1 (en) Process for producing aqueous hydroxylamine solutions
FR2465756B1 (fr) Procede de production de mousses de polyurethanne
FR2465757B1 (fr) Procede de production de mousses de polyurethanne
AU470211B2 (en) Process for recovering high purity freeflowing crystalline manganese dioxide from impure manganese nitrate solutions
EG13399A (en) Process for producing d,i-5-methyl tetrahydrofolic acid and its salts
EP0142689A3 (en) Process for the production of rigid polyurethane foams
PT67963A (en) Centrifugal process for production of polyurethane foam.
HUT40980A (en) Process for production of hollow glass, glass articles produced by this process and equipment for the production
YU144184A (en) Process for production of polyol with sugar fermentation
JPS5354200A (en) Process for producing high class calcium carbonate
DE3465253D1 (en) Process for producing aqueous hydroxylammonium carbonate solutions
WO1993024679A3 (en) Single cesium titanyl arsenate-type crystals, and their preparation
AU3991378A (en) Process for producing cyanuric acid
JPS5277899A (en) Production of lithium ferrosilicate single crystal
AU562037B2 (en) Process for the continuous production of sugar crystals
JPS5333874A (en) Process for producing concentrated feed
JPS5327576A (en) Process for producing concentrated feed
JPS549173A (en) Method of producing single crystal

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203