CN1269809C - 利用碱土金属硅酸盐催化剂的制造抗坏血酸的方法 - Google Patents
利用碱土金属硅酸盐催化剂的制造抗坏血酸的方法 Download PDFInfo
- Publication number
- CN1269809C CN1269809C CNB028165934A CN02816593A CN1269809C CN 1269809 C CN1269809 C CN 1269809C CN B028165934 A CNB028165934 A CN B028165934A CN 02816593 A CN02816593 A CN 02816593A CN 1269809 C CN1269809 C CN 1269809C
- Authority
- CN
- China
- Prior art keywords
- acid
- klg
- keto
- ascorbic acid
- alkaline earth
- 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 - Fee Related
Links
Classifications
-
- 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31486001P | 2001-08-24 | 2001-08-24 | |
| US60/314,860 | 2001-08-24 | ||
| US32228101P | 2001-09-14 | 2001-09-14 | |
| US60/322,281 | 2001-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1547576A CN1547576A (zh) | 2004-11-17 |
| CN1269809C true CN1269809C (zh) | 2006-08-16 |
Family
ID=26979597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028165934A Expired - Fee Related CN1269809C (zh) | 2001-08-24 | 2002-08-09 | 利用碱土金属硅酸盐催化剂的制造抗坏血酸的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6740762B2 (https=) |
| EP (1) | EP1419147B1 (https=) |
| JP (1) | JP2005506978A (https=) |
| CN (1) | CN1269809C (https=) |
| AT (1) | ATE305929T1 (https=) |
| DE (1) | DE60206511T2 (https=) |
| WO (1) | WO2003018569A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6476239B1 (en) * | 2002-02-12 | 2002-11-05 | Eastman Chemical Company | Process for the preparation of ascorbic acid |
| US8071959B2 (en) * | 2005-12-21 | 2011-12-06 | Ottawa Heart Institute Research Corp. | Rubidium generator for cardiac perfusion imaging and method of making and maintaining same |
| US20080299624A1 (en) * | 2007-06-01 | 2008-12-04 | Edward Heslop | Continuous fermentation apparatus and method |
| US8957271B2 (en) * | 2008-06-25 | 2015-02-17 | Total Research & Technology Feluy | Process to make olefins from oxygenates |
| CN102076636B (zh) * | 2008-06-25 | 2014-04-16 | 道达尔石油化学产品研究弗吕公司 | 由含氧化合物制造烯烃的方法 |
| EP2303806B1 (en) * | 2008-06-25 | 2019-08-07 | Total Research & Technology Feluy | Process to make olefins from oxygenates |
| EP2303807B1 (en) * | 2008-06-25 | 2019-08-07 | Total Research & Technology Feluy | Process to make olefins from oxygenates |
| TWI630170B (zh) * | 2016-12-16 | 2018-07-21 | 帆宣系統科技股份有限公司 | 高濃度過氧化氫水溶液之處理方法 |
| CN110372649A (zh) * | 2019-08-08 | 2019-10-25 | 安徽丰原发酵技术工程研究有限公司 | 一种以古龙酸为原料的一步酸法制备维生素c的方法 |
| CN110590868B (zh) * | 2019-09-17 | 2023-02-17 | 石药集团维生药业(石家庄)有限公司 | 一种2-酮基-l-古龙酸甲酯生产工艺 |
| CN114369075B (zh) * | 2022-02-14 | 2023-09-29 | 河北乐开节能科技股份有限公司 | 利用2-酮基-l-古龙酸的水溶液一步制备vc结晶的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB428814A (en) | 1933-10-25 | 1935-05-20 | Tadeus Reichstein | Process for the manufacture of laevo-ascorbic acid (vitamin-c) |
| US2265121A (en) | 1933-10-25 | 1941-12-02 | Hoffmann La Roche | Process for the manufacture of levoascorbic acid |
| GB428815A (en) | 1933-12-09 | 1935-05-20 | Tadeus Reichstein | Process for the manufacture of laevo-ascorbic acid (vitamin-c) |
| US2491065A (en) | 1941-12-01 | 1949-12-13 | Tno | Process for producing ascorbic acid from 2-keto-levo-gulonic acid or its derivatives |
| US2462251A (en) | 1945-05-16 | 1949-02-22 | Merck & Co Inc | Process for preparing ascorbic acids |
| US2590163A (en) * | 1948-05-13 | 1952-03-25 | Spolek | Production of an acid of the ascorbic acid type from a 2-keto-hexonic acid |
| CH412861A (de) * | 1961-04-28 | 1966-05-15 | Takeda Chemical Industries Ltd | Verfahren zur Herstellung von D- oder L-Ascorbinsäure oder -Araboascorbinsäure |
| CH490368A (fr) | 1968-02-01 | 1970-05-15 | Politechnika Slaska Im Wincent | Procédé de production de vitamine C |
| DD141832A1 (de) | 1978-10-31 | 1980-05-21 | Joachim Schmidt | Verfahren und vorrichtung zur herstellung von l-ascorbinsaeure |
| DE3621781A1 (de) | 1985-07-05 | 1987-01-15 | Takeda Chemical Industries Ltd | Verfahren zur reinigung von l-ascorbinsaeure |
| CN86105960A (zh) | 1985-08-09 | 1987-05-13 | 鲁布里佐尔公司 | 在基本无水条件下从2-酮-l-古洛糖酸制备l-抗坏血酸 |
| DE3819045C2 (de) * | 1987-06-08 | 1997-06-19 | Takeda Chemical Industries Ltd | Herstellung von L-Ascorbinsäure |
| EP0324261A1 (en) * | 1988-01-06 | 1989-07-19 | Pfizer Inc. | Production of L-ascorbic acid from 2-keto-L-gulonic acid with an acid catalyst and a lipophilic surfactant having a low hydrophilic: lipophilic balance under substantially anhydrous conditions |
| DE3843389A1 (de) | 1988-12-23 | 1990-06-28 | Basf Ag | Verfahren zur herstellung von ascorbinsaeure |
| FR2648136B1 (fr) | 1989-06-12 | 1994-06-17 | Rhone Poulenc Sante | Procede de preparation de l'acide ascorbique |
| CH678057A5 (de) | 1989-06-26 | 1991-07-31 | Enco Eng Ag | Verfahren zur herstellung von natrium- oder kalium-l-ascorbat. |
| JP3134236B2 (ja) | 1992-01-30 | 2001-02-13 | 株式会社林原生物化学研究所 | α−グリコシル−L−アスコルビン酸高含有物の製造方法とその製造のための分離システム |
| JPH08176133A (ja) | 1994-12-26 | 1996-07-09 | Takeda Chem Ind Ltd | L−アスコルビン酸の精製法 |
| IL115564A (en) | 1995-10-11 | 1999-06-20 | Yissum Res Dev Co | Process for the recovery of ascorbic acid from an aqueous feed solution |
| DE19547073C1 (de) | 1995-12-16 | 1996-11-14 | Merck Patent Gmbh | Verfahren zur Herstellung von Ascorbinsäure |
| DE19734086C1 (de) | 1997-08-07 | 1998-08-13 | Merck Patent Gmbh | Verfahren zur Herstellung von L-Ascorbinsäure |
| DE19904821C1 (de) | 1999-02-05 | 2000-07-06 | Merck Patent Gmbh | Verfahren zur Herstellung von L-Ascobinsäure |
-
2002
- 2002-08-07 US US10/213,736 patent/US6740762B2/en not_active Expired - Fee Related
- 2002-08-09 EP EP02796376A patent/EP1419147B1/en not_active Expired - Lifetime
- 2002-08-09 WO PCT/US2002/025280 patent/WO2003018569A1/en not_active Ceased
- 2002-08-09 AT AT02796376T patent/ATE305929T1/de not_active IP Right Cessation
- 2002-08-09 CN CNB028165934A patent/CN1269809C/zh not_active Expired - Fee Related
- 2002-08-09 DE DE60206511T patent/DE60206511T2/de not_active Expired - Fee Related
- 2002-08-09 JP JP2003523232A patent/JP2005506978A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE60206511D1 (de) | 2005-11-10 |
| CN1547576A (zh) | 2004-11-17 |
| WO2003018569A1 (en) | 2003-03-06 |
| US6740762B2 (en) | 2004-05-25 |
| DE60206511T2 (de) | 2006-05-18 |
| US20030073854A1 (en) | 2003-04-17 |
| EP1419147B1 (en) | 2005-10-05 |
| JP2005506978A (ja) | 2005-03-10 |
| ATE305929T1 (de) | 2005-10-15 |
| EP1419147A1 (en) | 2004-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: EASTMAN CHEMICAL COMPANY Free format text: FORMER NAME OR ADDRESS: YISIMAN CHEMICAL COMPANY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tennessee Patentee after: Eastman Chem Co. Address before: Tennessee Patentee before: Eastman Chem Co. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |