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 ES524921A0 publication Critical patent/ES524921A0/es
Publication of ES8405012A1 publication Critical patent/ES8405012A1/es
Expired 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 Expired ES8405012A1 (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
ES524921A0 ES524921A0 (es) 1984-05-16
ES8405012A1 true ES8405012A1 (es) 1984-05-16

Family

ID=6170927

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524921A Expired ES8405012A1 (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) ES8405012A1 (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
US6670033B1 (en) * 1999-01-11 2003-12-30 E. I. Du Pont De Nemours And Company Process and products of purification of anhydrosugar alcohols
TR200102006T2 (tr) * 1999-01-11 2002-02-21 E.I. Du Pont De Nemours And Company Susuz şeker alkollerinin saflaştırılmasına ilişkin proses ve ürünler
WO2001092246A2 (en) 2000-05-26 2001-12-06 E.I. Dupont De Nemours And Company Continuous process for the manufacture of anhydro sugar alcohols
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
KR100772255B1 (ko) * 2000-06-09 2007-11-01 로께뜨프레르 수소화 당의 내부 탈수물을 1종 이상 함유하는 조성물의정제 방법
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
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
US6831181B2 (en) * 2002-04-17 2004-12-14 E. I. Dupont De Nemours And Co. High yield byproduct recycle process for anhydro sugar alcohols
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
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
US7728156B2 (en) 2006-01-26 2010-06-01 Battelle Memorial Institute Method of performing sugar dehydration and catalyst treatment
US7615652B2 (en) * 2006-01-26 2009-11-10 Battelle Memorial Institute Two-stage dehydration of sugars
CN105418624A (zh) * 2006-03-09 2016-03-23 阿彻-丹尼尔斯-米德兰公司 脱水糖醇的生产方法
EP2091351B1 (en) * 2006-12-14 2018-03-28 Archer-Daniels-Midland Company Animal feeds containing polyols
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
US9090550B2 (en) 2010-07-30 2015-07-28 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
WO2014070371A1 (en) 2012-10-31 2014-05-08 Archer Daniels Midland Company Improved method of making internal dehydration products of sugar alcohols
KR101455740B1 (ko) * 2012-11-08 2014-11-04 주식회사 삼양제넥스 결정화 공정 폐기물을 사용하여 수율을 항상시킨 고순도 무수당 알코올의 제조방법
KR101452903B1 (ko) * 2012-11-08 2014-10-23 주식회사 삼양제넥스 결정화 공정 폐기물의 재결정물을 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
KR101652271B1 (ko) * 2014-07-16 2016-08-31 주식회사 삼양사 경막 결정화를 이용한 무수당 알코올의 제조 방법
KR101651405B1 (ko) * 2014-07-16 2016-08-29 주식회사 삼양사 용매를 사용하는 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 dinahydrohexitols 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
FI832881A0 (fi) 1983-08-10
DE3230349A1 (de) 1984-02-16
ZA835814B (en) 1984-04-25
FI83653C (fi) 1991-08-12
MX160266A (es) 1990-01-24
DE3370333D1 (en) 1987-04-23
FI832881A (fi) 1984-02-15
CA1247117A (en) 1988-12-20
FI83653B (fi) 1991-04-30
BR8304343A (pt) 1984-03-20
US4564692A (en) 1986-01-14
DK368283A (da) 1984-02-15
DK368283D0 (da) 1983-08-12
ES524921A0 (es) 1984-05-16
EP0106957B1 (de) 1987-03-18
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 .
ZA892705B (en) Process for the production of polyurethane foams
ZA805944B (en) Process for producing manganese dioxide
GB2192635B (en) Process for producing asphalt-blended polyurethane foams
GB2051665B (en) Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
JPS52120137A (en) Process for preparing nutrient sugar from caneesugar juice
EP0299068A4 (en) PROCESS FOR PRODUCING POLYURETHANE.
FR2465756B1 (fr) Procede de production de mousses de polyurethanne
FR2465757B1 (fr) Procede de production de mousses de polyurethanne
DE3170676D1 (en) A process for the production of layered glass batch pellets, pellets produced by such process and apparatus for producing such pellets
AU470211B2 (en) Process for recovering high purity freeflowing crystalline manganese dioxide from impure manganese nitrate solutions
CA1010728A (en) Process for producing microporous structures
EP0142689A3 (en) Process for the production of rigid polyurethane foams
BE886603A (fr) Procede de production de dioxyde de manganese electrolytique
DE3463761D1 (en) Process for the production of pure adipinic-acid monoesters
HUT40980A (en) Process for production of hollow glass, glass articles produced by this process and equipment for the production
JPS53127398A (en) Method of producing high grade concentrate from low grade concentrate of titanium dioxide
JPS5354200A (en) Process for producing high class calcium carbonate
GB2074993B (en) Process for producing aqueous solution of calcium nitrite
YU237978A (en) Process for the control of the growth of 1-methyl-3-cyclohexyl-6-dimethylamino-s-triazine-2,4(1h,3h)dione crystals
HUT39184A (en) Process for producing christalline /5r,6s/-2-amino-metil-6-/ /1r/-1-hydroxy-ethyl/-2-penem-3-carboxylic acid
WO1993024679A3 (en) Single cesium titanyl arsenate-type crystals, and their preparation
DE3176668D1 (en) Process for the production of polyol mixtures, and polyol mixtures
DE3462151D1 (en) Process for the continuous production of sugar crystals from sugar juices by vacuum evaporation

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203