CN100551920C - 糠醇精制方法及其装置 - Google Patents
糠醇精制方法及其装置 Download PDFInfo
- Publication number
- CN100551920C CN100551920C CNB2007101104493A CN200710110449A CN100551920C CN 100551920 C CN100551920 C CN 100551920C CN B2007101104493 A CNB2007101104493 A CN B2007101104493A CN 200710110449 A CN200710110449 A CN 200710110449A CN 100551920 C CN100551920 C CN 100551920C
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- CN
- China
- Prior art keywords
- furfuryl alcohol
- crude product
- vaporizer
- still
- settler
- 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.)
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- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 title claims abstract description 382
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000000746 purification Methods 0.000 title claims abstract description 36
- 239000006200 vaporizer Substances 0.000 claims abstract description 98
- 239000012043 crude product Substances 0.000 claims abstract description 75
- 238000009835 boiling Methods 0.000 claims abstract description 72
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000018044 dehydration Effects 0.000 claims abstract description 31
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000470 constituent Substances 0.000 claims abstract description 25
- 239000000047 product Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 39
- 230000004087 circulation Effects 0.000 claims description 31
- 238000004821 distillation Methods 0.000 abstract description 30
- 238000005516 engineering process Methods 0.000 abstract description 17
- 238000001944 continuous distillation Methods 0.000 abstract description 7
- 238000007670 refining Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000000998 batch distillation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004904 shortening Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000002207 thermal evaporation Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003836 peripheral circulation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000021050 feed intake Nutrition 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101104493A CN100551920C (zh) | 2007-06-06 | 2007-06-06 | 糠醇精制方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101104493A CN100551920C (zh) | 2007-06-06 | 2007-06-06 | 糠醇精制方法及其装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101054368A CN101054368A (zh) | 2007-10-17 |
CN100551920C true CN100551920C (zh) | 2009-10-21 |
Family
ID=38794441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101104493A Active CN100551920C (zh) | 2007-06-06 | 2007-06-06 | 糠醇精制方法及其装置 |
Country Status (1)
Country | Link |
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CN (1) | CN100551920C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260096B (zh) * | 2008-04-22 | 2012-05-02 | 天津大学 | 糠醇精制的精密过滤和连续精馏复合工艺方法及其装置 |
CN101265244B (zh) * | 2008-04-22 | 2012-12-26 | 天津大学 | 糠醇生产过程中的催化剂分离装置及方法 |
CN101337952B (zh) * | 2008-09-01 | 2010-05-12 | 河南宏业化工有限公司 | 一种自动连续压滤分离粗糠醇的方法及其专用设备 |
CN101863863A (zh) * | 2010-06-28 | 2010-10-20 | 宏业生化股份有限公司 | 一种粗糠醇的精制方法 |
CN101906087B (zh) * | 2010-07-23 | 2012-12-12 | 宏业生化股份有限公司 | 糠醛加氢制备糠醇所产生高沸物中糠醇的回收工艺及装置 |
CN102311411A (zh) * | 2011-07-07 | 2012-01-11 | 宏业生化股份有限公司 | 一种糠醇生产中分离粗糠醇和废催化剂的方法及装置 |
CN105602696A (zh) * | 2016-02-25 | 2016-05-25 | 郑莉青 | 全自动一体化润滑油再生设备及润滑油再生方法 |
CN105623830A (zh) * | 2016-02-25 | 2016-06-01 | 郑莉青 | 一体化润滑油再生设备及润滑油再生方法 |
CN108826320A (zh) * | 2018-06-26 | 2018-11-16 | 河南禾力能源股份有限公司 | 一种糠醇高沸物与废水浓缩液混合燃烧装置 |
CN111646960A (zh) * | 2020-05-25 | 2020-09-11 | 安徽金禾实业股份有限公司 | 一种2-甲基呋喃废水中糠醇的回收方法 |
CN112409304A (zh) * | 2020-12-11 | 2021-02-26 | 安徽金禾实业股份有限公司 | 一种麦芽酚格氏工段中间体提纯方法 |
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2007
- 2007-06-06 CN CNB2007101104493A patent/CN100551920C/zh active Active
Also Published As
Publication number | Publication date |
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CN101054368A (zh) | 2007-10-17 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and apparatus for purification of furfuryl alcohol Effective date of registration: 20160302 Granted publication date: 20091021 Pledgee: Industrial Commercial Bank of China Ltd. Zhangqiu branch Pledgor: JINAN SHENGQUAN GROUP SHARE HOLDING Co.,Ltd. Registration number: 2016990000130 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190709 Granted publication date: 20091021 Pledgee: Industrial Commercial Bank of China Ltd. Zhangqiu branch Pledgor: JINAN SHENGQUAN GROUP SHARE HOLDING Co.,Ltd. Registration number: 2016990000130 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240725 Address after: 250204 chemical industry park, Diao Town, Zhangqiu District, Jinan City, Shandong Province Patentee after: Jinan Shengquan Casting Materials Co.,Ltd. Country or region after: China Address before: 250204 Industrial Development Zone, Diao Town, Ji'nan, Shandong, Zhangqiu Patentee before: JINAN SHENGQUAN GROUP SHARE HOLDING Co.,Ltd. Country or region before: China |