CN1903821A - Technology of producing sodium oxalate by continuous dehydrogenation of sodium formate and its equipment - Google Patents
Technology of producing sodium oxalate by continuous dehydrogenation of sodium formate and its equipment Download PDFInfo
- Publication number
- CN1903821A CN1903821A CN 200610106816 CN200610106816A CN1903821A CN 1903821 A CN1903821 A CN 1903821A CN 200610106816 CN200610106816 CN 200610106816 CN 200610106816 A CN200610106816 A CN 200610106816A CN 1903821 A CN1903821 A CN 1903821A
- Authority
- CN
- China
- Prior art keywords
- sodium oxalate
- sodium
- aqueous solution
- cyclone separator
- dehydrogenation
- 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.)
- Granted
Links
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 title claims abstract description 58
- 229940039790 sodium oxalate Drugs 0.000 title claims abstract description 58
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 40
- 239000004280 Sodium formate Substances 0.000 title claims abstract description 29
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 title claims abstract description 29
- 235000019254 sodium formate Nutrition 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000007864 aqueous solution Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000007086 side reaction Methods 0.000 abstract description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101068168A CN1903821B (en) | 2006-08-01 | 2006-08-01 | Technology of producing sodium oxalate by continuous dehydrogenation of sodium formate and its equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101068168A CN1903821B (en) | 2006-08-01 | 2006-08-01 | Technology of producing sodium oxalate by continuous dehydrogenation of sodium formate and its equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1903821A true CN1903821A (en) | 2007-01-31 |
CN1903821B CN1903821B (en) | 2012-05-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101068168A Expired - Fee Related CN1903821B (en) | 2006-08-01 | 2006-08-01 | Technology of producing sodium oxalate by continuous dehydrogenation of sodium formate and its equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1903821B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101462943B (en) * | 2009-01-08 | 2011-06-29 | 曹勇 | Method for preparing oxalate with co-production products oxalic acid and dihydric phosphate by continuous dehydrogenation of formate |
CN102391099A (en) * | 2011-09-16 | 2012-03-28 | 罗田县富阳化肥有限公司 | Method and equipment for producing sodium oxalate through continuous dehydrogenation by two-fluid spraying |
CN1948260B (en) * | 2006-09-26 | 2012-07-18 | 太原理工大学 | Technology of producing sodium oxalate by sodium formate spray dehydrogenation and its equipment |
CN101823950B (en) * | 2009-03-03 | 2014-07-30 | 太原理工大学 | Process and equipment for producing sodium oxalate by utilizing synthesized tail gas continuous dehydrogenation |
CN107216248A (en) * | 2017-06-29 | 2017-09-29 | 宁夏海纳川化工技术有限公司 | A kind of technique for producing sodium oxalate with polynary alcohol production byproduct sodium formate |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9175407B2 (en) | 2012-07-26 | 2015-11-03 | Liquid Light, Inc. | Integrated process for producing carboxylic acids from carbon dioxide |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1244534C (en) * | 2002-11-22 | 2006-03-08 | 于学平 | Technological process for producing sodium oxalate by liquid-spraying type sodium formate dehydrogenation and use equipment |
-
2006
- 2006-08-01 CN CN2006101068168A patent/CN1903821B/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1948260B (en) * | 2006-09-26 | 2012-07-18 | 太原理工大学 | Technology of producing sodium oxalate by sodium formate spray dehydrogenation and its equipment |
CN101462943B (en) * | 2009-01-08 | 2011-06-29 | 曹勇 | Method for preparing oxalate with co-production products oxalic acid and dihydric phosphate by continuous dehydrogenation of formate |
CN101823950B (en) * | 2009-03-03 | 2014-07-30 | 太原理工大学 | Process and equipment for producing sodium oxalate by utilizing synthesized tail gas continuous dehydrogenation |
CN102391099A (en) * | 2011-09-16 | 2012-03-28 | 罗田县富阳化肥有限公司 | Method and equipment for producing sodium oxalate through continuous dehydrogenation by two-fluid spraying |
CN102391099B (en) * | 2011-09-16 | 2014-12-10 | 罗田县富阳化肥有限公司 | Method and equipment for producing sodium oxalate through continuous dehydrogenation by two-fluid spraying |
CN107216248A (en) * | 2017-06-29 | 2017-09-29 | 宁夏海纳川化工技术有限公司 | A kind of technique for producing sodium oxalate with polynary alcohol production byproduct sodium formate |
Also Published As
Publication number | Publication date |
---|---|
CN1903821B (en) | 2012-05-23 |
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ASS | Succession or assignment of patent right |
Owner name: TAIYUAN UNIV. OF TECHNOLOGY Free format text: FORMER OWNER: LI ANMIN Effective date: 20110418 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Anmin Inventor after: Zhao Zhijun Inventor after: Zhang Aihua Inventor after: Li Zhong Inventor after: Li Yuejun Inventor before: Li Anmin Inventor before: Li Yuejun |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI ANMIN LI YUEYUN TO: LI ANMIN ZHAO ZHIJUN ZHANG AIHUA LI ZHONG LI YUEYUN Free format text: CORRECT: ADDRESS; FROM: 030024 NO. 3, UNIT 2, BUILDING 12, EAST AREA, HONGFENG GARDEN, QIANFENG SOUTH ROAD, WANBOLIN DISTRICT, TAIYUAN CITY, SHANXI PROVINCE TO: 030000 NO. 79, YINGZE WEST STREET, TAIYUAN CITY, SHANXI PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110418 Address after: 030000 West Street, Taiyuan, Shanxi, No. 79, No. Applicant after: Taiyuan University of Technology Address before: 030024, No. 2, unit 12, 3 floor, Hongfeng garden, Wan Feng South Road, Wan Berlin District, Shanxi, Taiyuan Applicant before: Li Anmin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20120801 |