CN100381412C - 一种生产乙二醇的新工艺 - Google Patents
一种生产乙二醇的新工艺 Download PDFInfo
- Publication number
- CN100381412C CN100381412C CNB2006100688695A CN200610068869A CN100381412C CN 100381412 C CN100381412 C CN 100381412C CN B2006100688695 A CNB2006100688695 A CN B2006100688695A CN 200610068869 A CN200610068869 A CN 200610068869A CN 100381412 C CN100381412 C CN 100381412C
- Authority
- CN
- China
- Prior art keywords
- refining
- ethylene glycol
- sorbitol solution
- glucose syrup
- filtration
- 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
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100688695A CN100381412C (zh) | 2006-09-14 | 2006-09-14 | 一种生产乙二醇的新工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100688695A CN100381412C (zh) | 2006-09-14 | 2006-09-14 | 一种生产乙二醇的新工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1919814A CN1919814A (zh) | 2007-02-28 |
CN100381412C true CN100381412C (zh) | 2008-04-16 |
Family
ID=37777691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100688695A Expired - Fee Related CN100381412C (zh) | 2006-09-14 | 2006-09-14 | 一种生产乙二醇的新工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100381412C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101735014B (zh) * | 2008-11-26 | 2013-07-24 | 中国科学院大连化学物理研究所 | 一种多羟基化合物制乙二醇的方法 |
CN102391066A (zh) * | 2011-08-09 | 2012-03-28 | 山东省鲁洲食品集团有限公司 | 利用葡萄糖进行一步法生产低分子多元醇的方法 |
EP3765433B1 (en) * | 2018-03-14 | 2024-02-07 | Avantium Knowledge Centre B.V. | Process for the production of ethylene glycol |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476331A (en) * | 1982-02-11 | 1984-10-09 | Ethyl Corporation | Two stage hydrogenolysis of carbohydrate to glycols using sulfide modified ruthenium catalyst in second stage |
US4496780A (en) * | 1983-06-22 | 1985-01-29 | Uop Inc. | Hydrocracking of polyols |
US4552862A (en) * | 1983-03-07 | 1985-11-12 | Texaco Inc. | Stabilized hydrogenation catalyst and method of forming the catalyst |
CN85105753A (zh) * | 1984-06-29 | 1987-01-28 | 火箭兄弟公司 | 制备特高纯度山梨醇糖浆的方法 |
US4694113A (en) * | 1986-06-04 | 1987-09-15 | Pfizer Inc. | Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution |
FR2603276A1 (fr) * | 1986-08-27 | 1988-03-04 | Inst Francais Du Petrole | Procede de production de glycols et de glycerol par hydrogenolyse d'alditols |
CN1236768A (zh) * | 1998-05-25 | 1999-12-01 | 南京大学 | 一种d-山梨醇的制备方法 |
CN1239099A (zh) * | 1998-01-27 | 1999-12-22 | 株式会社林原生物化学研究所 | 无水结晶麦芽糖醇的连续制造方法及其制造设备 |
US20020169344A1 (en) * | 2001-05-08 | 2002-11-14 | Battelle Memorial Institute | Process for lactose conversion to polyols |
AU2004293237A1 (en) * | 2003-10-30 | 2005-06-09 | Davy Process Technology Limited | Hydrogenolysis of sugar feedstock |
-
2006
- 2006-09-14 CN CNB2006100688695A patent/CN100381412C/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476331A (en) * | 1982-02-11 | 1984-10-09 | Ethyl Corporation | Two stage hydrogenolysis of carbohydrate to glycols using sulfide modified ruthenium catalyst in second stage |
US4552862A (en) * | 1983-03-07 | 1985-11-12 | Texaco Inc. | Stabilized hydrogenation catalyst and method of forming the catalyst |
US4496780A (en) * | 1983-06-22 | 1985-01-29 | Uop Inc. | Hydrocracking of polyols |
CN85105753A (zh) * | 1984-06-29 | 1987-01-28 | 火箭兄弟公司 | 制备特高纯度山梨醇糖浆的方法 |
US4694113A (en) * | 1986-06-04 | 1987-09-15 | Pfizer Inc. | Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution |
FR2603276A1 (fr) * | 1986-08-27 | 1988-03-04 | Inst Francais Du Petrole | Procede de production de glycols et de glycerol par hydrogenolyse d'alditols |
CN1239099A (zh) * | 1998-01-27 | 1999-12-22 | 株式会社林原生物化学研究所 | 无水结晶麦芽糖醇的连续制造方法及其制造设备 |
CN1236768A (zh) * | 1998-05-25 | 1999-12-01 | 南京大学 | 一种d-山梨醇的制备方法 |
US20020169344A1 (en) * | 2001-05-08 | 2002-11-14 | Battelle Memorial Institute | Process for lactose conversion to polyols |
AU2004293237A1 (en) * | 2003-10-30 | 2005-06-09 | Davy Process Technology Limited | Hydrogenolysis of sugar feedstock |
Non-Patent Citations (1)
Title |
---|
玉米粉生产葡萄糖技术研究. 秦剑等.粮食与饲料工业,第10期. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
CN1919814A (zh) | 2007-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5279513B2 (ja) | 1,2−プロパンジオールの製法 | |
US7928148B2 (en) | Hydrogenolysis of glycerol and products produced therefrom | |
US8877985B2 (en) | Co-production of biofuels and glycols | |
CN102286548B (zh) | 一种由木质纤维生物质制备二元醇的方法 | |
WO2008133939A1 (en) | Preparation of derivative of polyhydric alcohols | |
EP1966360B1 (en) | Process for producing alkyl fatty esters | |
US8242295B2 (en) | Process for producing fatty acid alkyl esters and glycerin | |
MXPA06004340A (es) | Metodo para la produccion de hidrocarbonos y compuestos que contienen oxigeno, a partir de biomasa. | |
US20110313211A1 (en) | Process for making 1, 2-propane diol from hydrogenation of glycerol | |
WO2014190161A1 (en) | Process for converting biomass to aromatic hydrocarbons | |
CN100381412C (zh) | 一种生产乙二醇的新工艺 | |
EP2475754B1 (en) | Integrated process for the production of jatropha methyl ester and by products | |
CN103467244A (zh) | 一种由苯制备环己醇的工艺 | |
CN107286001B (zh) | 聚甲氧基二甲醚分离方法 | |
Xie et al. | One-pot reaction-separation process to produce jet fuel | |
CN101781166A (zh) | 二元醇的制备方法 | |
CN107286003B (zh) | 聚甲氧基二甲醚分离的工艺方法 | |
CN101896449A (zh) | 生产1,2-丙二醇的方法 | |
Korolev et al. | Glycerol dehydroxylation in hydrogen on a Raney cobalt catalyst | |
CN105085323B (zh) | 达芦那韦中间体的合成新工艺 | |
EP2683679B1 (en) | Process for converting glycerin into propylene glycol | |
CN101781171A (zh) | 二元醇的制备方法 | |
EP2540692B1 (en) | Production of propylene glycol from glycerol | |
CN106831323B (zh) | 一种由玉米芯直接水热加氢制备化学品的方法 | |
CN101016473B (zh) | 劣质油生产生物燃料油的方法 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Xiwang Biochemical Technology Co., Ltd. Assignor: Shandong Xiwang Sugar Co., Ltd. Contract fulfillment period: 2007.6.1 to 2017.6.1 Contract record no.: 2010370000032 Denomination of invention: Novel technique for preparing ethylene glycol Granted publication date: 20080416 License type: Exclusive license Record date: 2010.1.18 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.6.1 TO 2017.6.1; CHANGE OF CONTRACT Name of requester: SHANDONG XIWANG BIOCHEMICAL SCIENCE AND TECHNOLOGY Effective date: 20100118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20170914 |
|
CF01 | Termination of patent right due to non-payment of annual fee |