ZA835814B - Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitols - Google Patents
Process for recovering pure crystalline anhydropentitols,mono-and/or dianhydrohexitolsInfo
- 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
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)
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 (xx) |
EP (1) | EP0106957B1 (xx) |
BR (1) | BR8304343A (xx) |
CA (1) | CA1247117A (xx) |
DE (2) | DE3230349A1 (xx) |
DK (1) | DK368283A (xx) |
ES (1) | ES524921A0 (xx) |
FI (1) | FI83653C (xx) |
MX (1) | MX160266A (xx) |
ZA (1) | ZA835814B (xx) |
Families Citing this family (35)
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 |
WO2000041985A1 (en) * | 1999-01-11 | 2000-07-20 | E.I. Du Pont De Nemours And Company | Process and products of purification of anhydrosugar alcohols |
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 |
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 |
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 |
US6864378B2 (en) * | 2002-04-17 | 2005-03-08 | E. I. Du Pont De Nemours And Company | Integrated continuous process for anhydro sugar alcohol manufacture |
US7615652B2 (en) * | 2006-01-26 | 2009-11-10 | Battelle Memorial Institute | Two-stage dehydration of sugars |
US7728156B2 (en) | 2006-01-26 | 2010-06-01 | Battelle Memorial Institute | Method of performing sugar dehydration and catalyst treatment |
US7772412B2 (en) * | 2006-01-26 | 2010-08-10 | Battelle Memorial Institute | Methods for dehydration of sugars and sugar alcohols |
US7649099B2 (en) * | 2006-01-26 | 2010-01-19 | Battelle Memorial Institute | Method of forming a dianhydrosugar alcohol |
PL1999134T3 (pl) * | 2006-03-09 | 2016-04-29 | Archer Daniels Midland Co | Sposób wytwarzania alkoholi anhydrocukrowych |
NZ577206A (en) * | 2006-12-14 | 2012-03-30 | Archer Daniels Midland Co | 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 |
CN104447779A (zh) | 2010-07-30 | 2015-03-25 | 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 |
CN104822684B (zh) | 2012-10-31 | 2017-09-26 | 阿彻丹尼尔斯米德兰德公司 | 制备糖醇的内部脱水产物的改进方法 |
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)
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 |
-
1982
- 1982-08-14 DE DE19823230349 patent/DE3230349A1/de not_active Withdrawn
-
1983
- 1983-07-18 US US06/514,731 patent/US4564692A/en not_active Expired - Fee Related
- 1983-08-08 ZA ZA835814A patent/ZA835814B/xx unknown
- 1983-08-09 EP EP83107858A patent/EP0106957B1/de not_active Expired
- 1983-08-09 DE DE8383107858T patent/DE3370333D1/de not_active Expired
- 1983-08-10 FI FI832881A patent/FI83653C/fi not_active IP Right Cessation
- 1983-08-12 ES ES524921A patent/ES524921A0/es active Granted
- 1983-08-12 BR BR8304343A patent/BR8304343A/pt not_active IP Right Cessation
- 1983-08-12 CA CA000434503A patent/CA1247117A/en not_active Expired
- 1983-08-12 MX MX198376A patent/MX160266A/es unknown
- 1983-08-12 DK DK368283A patent/DK368283A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK368283D0 (da) | 1983-08-12 |
FI83653B (fi) | 1991-04-30 |
ES8405012A1 (es) | 1984-05-16 |
DE3230349A1 (de) | 1984-02-16 |
DE3370333D1 (en) | 1987-04-23 |
EP0106957B1 (de) | 1987-03-18 |
US4564692A (en) | 1986-01-14 |
FI832881A (fi) | 1984-02-15 |
FI83653C (fi) | 1991-08-12 |
MX160266A (es) | 1990-01-24 |
BR8304343A (pt) | 1984-03-20 |
FI832881A0 (fi) | 1983-08-10 |
CA1247117A (en) | 1988-12-20 |
ES524921A0 (es) | 1984-05-16 |
EP0106957A1 (de) | 1984-05-02 |
DK368283A (da) | 1984-02-15 |
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