CN102452645A - 回收糠醛渣中糠醛和硫酸的工艺 - Google Patents
回收糠醛渣中糠醛和硫酸的工艺 Download PDFInfo
- Publication number
- CN102452645A CN102452645A CN2010105171605A CN201010517160A CN102452645A CN 102452645 A CN102452645 A CN 102452645A CN 2010105171605 A CN2010105171605 A CN 2010105171605A CN 201010517160 A CN201010517160 A CN 201010517160A CN 102452645 A CN102452645 A CN 102452645A
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- CN
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- Prior art keywords
- furfural
- water
- hydrolyzer
- aldehyde
- condensing surface
- Prior art date
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- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 144
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract description 26
- 238000000034 method Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 150000001299 aldehydes Chemical class 0.000 claims abstract description 53
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000005516 engineering process Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 abstract description 6
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 229940032330 sulfuric acid Drugs 0.000 abstract 5
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 sulfuric acid aldehyde Chemical class 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 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 1
- 241000609240 Ambelania acida Species 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- HDRXZJPWHTXQRI-BHDTVMLSSA-N diltiazem hydrochloride Chemical compound [Cl-].C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CC[NH+](C)C)C2=CC=CC=C2S1 HDRXZJPWHTXQRI-BHDTVMLSSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229920005546 furfural resin Polymers 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Furan Compounds (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105171605A CN102452645B (zh) | 2010-10-25 | 2010-10-25 | 回收糠醛渣中糠醛和硫酸的工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN2010105171605A CN102452645B (zh) | 2010-10-25 | 2010-10-25 | 回收糠醛渣中糠醛和硫酸的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102452645A true CN102452645A (zh) | 2012-05-16 |
CN102452645B CN102452645B (zh) | 2013-07-17 |
Family
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Family Applications (1)
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CN2010105171605A Active CN102452645B (zh) | 2010-10-25 | 2010-10-25 | 回收糠醛渣中糠醛和硫酸的工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN102452645B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104177316A (zh) * | 2014-08-14 | 2014-12-03 | 河北中科智联节能科技股份公司 | 糠醛热电联产工艺 |
CN105126703A (zh) * | 2015-08-11 | 2015-12-09 | 广西农垦糖业集团华盛化工有限公司 | 糠醛残液回收汽压输送及保温装置 |
CN109569203A (zh) * | 2018-12-10 | 2019-04-05 | 安徽金禾实业股份有限公司 | 一种糠醛渣及尾气的处理方法及装置 |
CN110143937A (zh) * | 2019-04-18 | 2019-08-20 | 安徽理工大学 | 一种从糠醛渣中同时回收糠醛产品和硫酸催化剂的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101130530A (zh) * | 2007-09-17 | 2008-02-27 | 济南圣泉集团股份有限公司 | 利用农林废弃物生产糠醛的系统及方法 |
CN101201168A (zh) * | 2007-12-26 | 2008-06-18 | 济南圣泉集团股份有限公司 | 一种糠醛废液的处理工艺 |
CN101219839A (zh) * | 2007-01-09 | 2008-07-16 | 吉林省四平锅炉制造有限公司 | 糠醛工业无废水排放处理工艺 |
CN101735181A (zh) * | 2008-11-18 | 2010-06-16 | 刘绍凯 | 无污染生产糠醛、醋酸、活性炭节能新工艺 |
-
2010
- 2010-10-25 CN CN2010105171605A patent/CN102452645B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219839A (zh) * | 2007-01-09 | 2008-07-16 | 吉林省四平锅炉制造有限公司 | 糠醛工业无废水排放处理工艺 |
CN101130530A (zh) * | 2007-09-17 | 2008-02-27 | 济南圣泉集团股份有限公司 | 利用农林废弃物生产糠醛的系统及方法 |
CN101201168A (zh) * | 2007-12-26 | 2008-06-18 | 济南圣泉集团股份有限公司 | 一种糠醛废液的处理工艺 |
CN101735181A (zh) * | 2008-11-18 | 2010-06-16 | 刘绍凯 | 无污染生产糠醛、醋酸、活性炭节能新工艺 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104177316A (zh) * | 2014-08-14 | 2014-12-03 | 河北中科智联节能科技股份公司 | 糠醛热电联产工艺 |
CN105126703A (zh) * | 2015-08-11 | 2015-12-09 | 广西农垦糖业集团华盛化工有限公司 | 糠醛残液回收汽压输送及保温装置 |
CN105126703B (zh) * | 2015-08-11 | 2017-09-29 | 广西农垦糖业集团华盛化工有限公司 | 糠醛残液回收汽压输送及保温装置 |
CN109569203A (zh) * | 2018-12-10 | 2019-04-05 | 安徽金禾实业股份有限公司 | 一种糠醛渣及尾气的处理方法及装置 |
CN110143937A (zh) * | 2019-04-18 | 2019-08-20 | 安徽理工大学 | 一种从糠醛渣中同时回收糠醛产品和硫酸催化剂的方法 |
CN110143937B (zh) * | 2019-04-18 | 2023-05-16 | 安徽理工大学 | 一种从糠醛渣中同时回收糠醛产品和硫酸催化剂的方法 |
Also Published As
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CN102452645B (zh) | 2013-07-17 |
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Denomination of invention: Process for recovering furfural and sulfuric acid from furfural residues Effective date of registration: 20130829 Granted publication date: 20130717 Pledgee: Hengfeng bank, Limited by Share Ltd, Binzhou branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2013990000621 |
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Denomination of invention: Process for recovering furfural and sulfuric acid from furfural residues Effective date of registration: 20140917 Granted publication date: 20130717 Pledgee: Hengfeng bank, Limited by Share Ltd, Binzhou branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2014990000761 |
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Date of cancellation: 20160608 Granted publication date: 20130717 Pledgee: Hengfeng bank, Limited by Share Ltd, Binzhou branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2014990000761 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for recovering furfural and sulfuric acid from furfural residues Effective date of registration: 20160608 Granted publication date: 20130717 Pledgee: Hengfeng bank, Limited by Share Ltd, Binzhou branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2016990000487 |
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Date of cancellation: 20190111 Granted publication date: 20130717 Pledgee: Hengfeng bank, Limited by Share Ltd, Binzhou branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2016990000487 |
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Denomination of invention: Process for recovering furfural and sulfuric acid from furfural residues Effective date of registration: 20190124 Granted publication date: 20130717 Pledgee: Qi Shang bank, Limited by Share Ltd, Binzhou, Yangxin branch Pledgor: Shandong Jinyuan Biological Technology Co., Ltd. Registration number: 2019990000075 |