CN106187959B - 一种糠醛精制方法 - Google Patents
一种糠醛精制方法 Download PDFInfo
- Publication number
- CN106187959B CN106187959B CN201610565097.XA CN201610565097A CN106187959B CN 106187959 B CN106187959 B CN 106187959B CN 201610565097 A CN201610565097 A CN 201610565097A CN 106187959 B CN106187959 B CN 106187959B
- Authority
- CN
- China
- Prior art keywords
- furfural
- tower
- refining
- extractor
- sent
- 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.)
- Active
Links
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007670 refining Methods 0.000 claims abstract description 92
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000284 extract Substances 0.000 claims abstract description 6
- 238000012432 intermediate storage Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims 2
- 238000005194 fractionation Methods 0.000 abstract description 43
- 239000005416 organic matter Substances 0.000 abstract description 16
- 238000004821 distillation Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 150000007524 organic acids Chemical class 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 10
- 235000005985 organic acids Nutrition 0.000 abstract description 6
- 238000001311 chemical methods and process Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 4
- 238000004508 fractional distillation Methods 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- C07D307/38—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
-
- 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
- C07D307/38—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Furan Compounds (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610565097.XA CN106187959B (zh) | 2016-07-18 | 2016-07-18 | 一种糠醛精制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610565097.XA CN106187959B (zh) | 2016-07-18 | 2016-07-18 | 一种糠醛精制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106187959A CN106187959A (zh) | 2016-12-07 |
CN106187959B true CN106187959B (zh) | 2018-10-19 |
Family
ID=57493695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610565097.XA Active CN106187959B (zh) | 2016-07-18 | 2016-07-18 | 一种糠醛精制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106187959B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108870410A (zh) * | 2018-08-12 | 2018-11-23 | 河南禾力能源股份有限公司 | 一种糠醛生产中反应废物处理装置 |
CN112876435B (zh) * | 2021-03-02 | 2022-01-04 | 安徽金轩科技有限公司 | 一种糠醛的精制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101914078B (zh) * | 2010-08-17 | 2012-07-04 | 山东万盛环保科技发展有限公司 | 甘蔗渣生产糠醛工艺 |
CN105524031A (zh) * | 2016-01-07 | 2016-04-27 | 唐山宏文有机肥料有限公司 | 四塔连续精制糠醛的工艺及装置 |
-
2016
- 2016-07-18 CN CN201610565097.XA patent/CN106187959B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106187959A (zh) | 2016-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203710716U (zh) | 一种环己酮精制过程中提高醇酮组分收率的装置 | |
CN105330514A (zh) | 一种合成气制乙二醇的提纯工艺 | |
CN104130224A (zh) | 糠醛生产六塔式连续精制装置及其糠醛精制工艺 | |
CN102895791A (zh) | 一种新型甲醇三塔精馏装置及工艺 | |
CN104151136A (zh) | 从抗生素生产废水中回收丁醇-醋酸丁酯的工艺方法 | |
CN104151138A (zh) | 一种丁辛醇残液生产醇类高碳有机溶剂的工艺 | |
CN106187959B (zh) | 一种糠醛精制方法 | |
CN101397236B (zh) | 分离乙醇、丙酮和丁醇发酵醪液的精馏工艺方法 | |
CN103611328B (zh) | 一种连续精馏重苯提萘工艺 | |
CN106349107B (zh) | 一种非均相共沸精馏分离乙腈-三乙胺混合物的方法及装置 | |
CN101982450B (zh) | 从抗生素生产废酸水中减压蒸馏回收丁醇-醋酸丁脂的方法 | |
CN106243069B (zh) | 一种糠醛精制设备 | |
CN105524031A (zh) | 四塔连续精制糠醛的工艺及装置 | |
CN204125401U (zh) | 钠盐类药物生产中回收甲、乙醇混合溶媒的生产线 | |
CN104961624A (zh) | 丁辛醇生产废液的回收利用方法 | |
CN216677028U (zh) | 一种糠醛精制装置 | |
CN106582053B (zh) | 隔板塔式甲醇回收塔副产乙醇的工艺方法和装置 | |
CN206027129U (zh) | 一种丙二胺生产线的高收率蒸馏系统 | |
CN105061134B (zh) | 一种分离高纯长叶烯的方法及装置 | |
CN106316793A (zh) | 基于双精塔六塔四效蒸馏的酒精制备装置和方法 | |
CN106492495A (zh) | 改进的减压蒸馏塔和乙腈精制系统 | |
CN106316792A (zh) | 从秸秆糖加氢裂解产物中回收甲醇和乙醇的装置及方法 | |
CN206337192U (zh) | 一种乙二醇二乙醚的生产装置 | |
CN204434316U (zh) | 一种新型废水汽提装置 | |
CN204522355U (zh) | 采用分壁精馏塔分离苯或分离环己烯的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 570145 room 1506, Yusha international, 11-8 Yusha Road, Longhua District, Haikou City, Hainan Province Patentee after: Quanku (Hainan) Intellectual Property Operation Co.,Ltd. Address before: 050018 No. 70 East Yuhua Road, Hebei, Shijiazhuang Patentee before: HEBEI University OF SCIENCE AND TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210125 Address after: 050018 No. 70 East Yuhua Road, Hebei, Shijiazhuang Patentee after: HEBEI University OF SCIENCE AND TECHNOLOGY Address before: 570145 room 1506, Yusha international, 11-8 Yusha Road, Longhua District, Haikou City, Hainan Province Patentee before: Quanku (Hainan) Intellectual Property Operation Co.,Ltd. |
|
TR01 | Transfer of patent right |