ZA835814B - Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols - Google Patents

Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols

Info

Publication number
ZA835814B
ZA835814B ZA835814A ZA835814A ZA835814B ZA 835814 B ZA835814 B ZA 835814B ZA 835814 A ZA835814 A ZA 835814A ZA 835814 A ZA835814 A ZA 835814A ZA 835814 B ZA835814 B ZA 835814B
Authority
ZA
South Africa
Prior art keywords
anhydropentitols
dianhydrohexitols
mono
pure crystalline
recovering pure
Prior art date
Application number
ZA835814A
Other languages
English (en)
Inventor
John Feldmann
Hans-Ulrich Woelk
Hubert Koebernik
Klaus Richter
Original Assignee
Cpc International Inc
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 Cpc International Inc filed Critical Cpc International Inc
Publication of ZA835814B publication Critical patent/ZA835814B/xx

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)
ZA835814A 1982-08-14 1983-08-08 Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols ZA835814B (en)

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 (1)

Publication Number Publication Date
ZA835814B true ZA835814B (en) 1984-04-25

Family

ID=6170927

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA835814A ZA835814B (en) 1982-08-14 1983-08-08 Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols

Country Status (10)

Country Link
US (1) US4564692A (fi)
EP (1) EP0106957B1 (fi)
BR (1) BR8304343A (fi)
CA (1) CA1247117A (fi)
DE (2) DE3230349A1 (fi)
DK (1) DK368283A (fi)
ES (1) ES8405012A1 (fi)
FI (1) FI83653C (fi)
MX (1) MX160266A (fi)
ZA (1) ZA835814B (fi)

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
JP4681122B2 (ja) * 1999-01-11 2011-05-11 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 無水糖アルコールの精製方法及び精製製品
US6670033B1 (en) * 1999-01-11 2003-12-30 E. I. Du Pont De Nemours And Company Process and products of purification of anhydrosugar alcohols
EP1294727A2 (en) 2000-05-26 2003-03-26 E.I. Dupont De Nemours And Company Continuous process for the manufacture of anhydro sugar alcohols
JP4729238B2 (ja) * 2000-06-09 2011-07-20 ロケット・フルーレ 少なくとも１つの水素添加糖の内部脱水生成物を含む組成物の精製方法
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
US6849748B2 (en) * 2000-11-01 2005-02-01 Archer-Daniels-Midland Company Process for the production of anhydrosugar alcohols
US7439352B2 (en) * 2000-11-01 2008-10-21 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
US6831181B2 (en) * 2002-04-17 2004-12-14 E. I. Dupont De Nemours And Co. High yield byproduct recycle process for anhydro sugar alcohols
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
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
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
US7649099B2 (en) * 2006-01-26 2010-01-19 Battelle Memorial Institute Method of forming a dianhydrosugar alcohol
HUE026841T2 (en) * 2006-03-09 2016-07-28 Archer-Daniels-Midland Company Process for the preparation of anhydrous sugar alcohols
US8933133B2 (en) * 2006-12-14 2015-01-13 Adm Alliance Nutrition, Inc. Animal feeds containing polyols
US9120806B2 (en) * 2008-04-10 2015-09-01 Iowa Corn Promotion Board Dianhydrosugar production process
US9765084B2 (en) * 2008-04-10 2017-09-19 Iowa Corn Promotion Board Recovery and refining of dianhydrosugars
CN105418550A (zh) 2010-07-30 2016-03-23 阿彻丹尼尔斯米德兰德公司 微波辅助的脱水糖衍生物羟甲基糠醛、乙酰丙酸、无水糖醇、及其醚的合成
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
US9463448B2 (en) 2012-06-11 2016-10-11 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
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
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
DE3230349A1 (de) 1984-02-16
DE3370333D1 (en) 1987-04-23
DK368283D0 (da) 1983-08-12
FI832881A0 (fi) 1983-08-10
FI83653B (fi) 1991-04-30
FI832881A (fi) 1984-02-15
US4564692A (en) 1986-01-14
BR8304343A (pt) 1984-03-20
DK368283A (da) 1984-02-15
ES524921A0 (es) 1984-05-16
FI83653C (fi) 1991-08-12
EP0106957A1 (de) 1984-05-02
EP0106957B1 (de) 1987-03-18
CA1247117A (en) 1988-12-20
ES8405012A1 (es) 1984-05-16
MX160266A (es) 1990-01-24

Similar Documents

Publication Publication Date Title
ZA835814B (en) Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols
PL243228A1 (en) Process for preparing very pure axetil cephuroxime
PT76302B (en) Improved process for reducing the coke formation yield
LTIP1431A (en) Process for preparing crystalline sucralose
HUT39575A (en) Process for producing granulated food-preparations
HUT36762A (en) Process for recovering 1-butene
DE3361746D1 (en) Process for producing 1,9-nonanedial
AU536264B2 (en) Process for alumina recovery
YU20684A (en) Process for making largely crystalline cephoperazone
GR81145B (en) Process for preparitn n,n-di-n-propyl-4-hydroxy-3-methanesulfonamidophenethylamine
DE3364653D1 (en) Method for producing crystals
DE3365847D1 (en) Process for recovering ethyleneamines
HUT34040A (en) Process for producing substituted dipeptides
GB2163738B (en) Process for recovering or purifying selenium
HUT37958A (en) Process for preparing /1s, 4r/-4-hydroxy-2-cyclopentenil-ester
DE3360498D1 (en) Process for preparing coarse pure potassium chloride crystals
IL57850A0 (en) Process for recovering 2,3,5,6-tetrachloro-pyridine
DE3361076D1 (en) Process for obtaining crystalline 1,3-cyclohexane dione
RO86358B1 (ro) Procedeu pentru prepararea unor 1, 2, 4-triazol-1-il-propionitrili
ZA833346B (en) Crystalline 9-deoxo-9-methylene-16,16-dimethyl-pge2
DE3276910D1 (en) Process for the selective recovery of lead from lead sulphides
DE3569108D1 (en) Process for recovering pure diisocyanates
HUT34477A (en) Process for preparing pyrido/1,4/-benzodiazepines
HUT34503A (en) Process for producing of 7-/2-/2-amino-4-tiazolil-imino-acetamidol/-2-carboxi-3-/2-/5,6-dioxo-4-formil-metil-1,4,5,6-tetrahidro-1,2,4-triazin-3-il/-tio-vinil/-8-oxo-5-tia-1-aza-bicyclo/4.2.0/okt-2-en sin.izomeric acid-additional,e-formed crictallic salts
YU168983A (en) Pocess for the separation of pure crystalline anhydropentitols, mono-and/or dianhydrohexytols