CN1047381C - 三相流化床双循环连续脱氢生产草酸钠工艺及设备 - Google Patents
三相流化床双循环连续脱氢生产草酸钠工艺及设备 Download PDFInfo
- Publication number
- CN1047381C CN1047381C CN97110656A CN97110656A CN1047381C CN 1047381 C CN1047381 C CN 1047381C CN 97110656 A CN97110656 A CN 97110656A CN 97110656 A CN97110656 A CN 97110656A CN 1047381 C CN1047381 C CN 1047381C
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- sodium oxalate
- cyclone separator
- dehydrogenation
- sodium
- 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
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 48
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 title claims abstract description 40
- 229940039790 sodium oxalate Drugs 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000012530 fluid Substances 0.000 title abstract 4
- 238000005406 washing Methods 0.000 claims abstract description 24
- 239000004280 Sodium formate Substances 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 23
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims abstract description 23
- 235000019254 sodium formate Nutrition 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 13
- 239000007787 solid Substances 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
- 239000002994 raw material Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 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 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000243 solution Substances 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
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97110656A CN1047381C (zh) | 1997-05-22 | 1997-05-22 | 三相流化床双循环连续脱氢生产草酸钠工艺及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97110656A CN1047381C (zh) | 1997-05-22 | 1997-05-22 | 三相流化床双循环连续脱氢生产草酸钠工艺及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1166482A CN1166482A (zh) | 1997-12-03 |
CN1047381C true CN1047381C (zh) | 1999-12-15 |
Family
ID=5171516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97110656A Expired - Fee Related CN1047381C (zh) | 1997-05-22 | 1997-05-22 | 三相流化床双循环连续脱氢生产草酸钠工艺及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1047381C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100999462B (zh) * | 2007-01-04 | 2010-08-11 | 李安民 | 循环流化床连续脱氢生产草酸钠的工艺及设备 |
US9085827B2 (en) | 2012-07-26 | 2015-07-21 | Liquid Light, Inc. | Integrated process for producing carboxylic acids from carbon dioxide |
US10329676B2 (en) | 2012-07-26 | 2019-06-25 | Avantium Knowledge Centre B.V. | Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101077855B (zh) * | 2006-05-23 | 2011-12-07 | 太原理工大学 | 利用脱氢反应余热连续脱氢生产草酸钠的工艺及设备 |
EP2445831B1 (de) * | 2009-06-24 | 2013-08-14 | Basf Se | Verfahren zur herstellung von chlor aus hci |
JP5910616B2 (ja) * | 2013-11-28 | 2016-04-27 | 千住金属工業株式会社 | 噴流ノズル及び噴流装置 |
CN107298643A (zh) * | 2017-06-29 | 2017-10-27 | 宁夏海纳川化工技术有限公司 | 一种多元醇生产副产品甲酸钠的提纯方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028415B1 (zh) * | 1966-12-16 | 1975-09-16 | ||
CN87102067A (zh) * | 1987-08-05 | 1988-04-27 | 湖南省衡阳市氮肥厂 | 一种草酸钠生产流化脱氢的方法及其装置 |
-
1997
- 1997-05-22 CN CN97110656A patent/CN1047381C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028415B1 (zh) * | 1966-12-16 | 1975-09-16 | ||
CN87102067A (zh) * | 1987-08-05 | 1988-04-27 | 湖南省衡阳市氮肥厂 | 一种草酸钠生产流化脱氢的方法及其装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100999462B (zh) * | 2007-01-04 | 2010-08-11 | 李安民 | 循环流化床连续脱氢生产草酸钠的工艺及设备 |
US9085827B2 (en) | 2012-07-26 | 2015-07-21 | Liquid Light, Inc. | Integrated process for producing carboxylic acids from carbon dioxide |
US9175407B2 (en) | 2012-07-26 | 2015-11-03 | Liquid Light, Inc. | Integrated process for producing carboxylic acids from carbon dioxide |
US10329676B2 (en) | 2012-07-26 | 2019-06-25 | Avantium Knowledge Centre B.V. | Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode |
US11131028B2 (en) | 2012-07-26 | 2021-09-28 | Avantium Knowledge Centre B.V. | Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode |
Also Published As
Publication number | Publication date |
---|---|
CN1166482A (zh) | 1997-12-03 |
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ASS | Succession or assignment of patent right |
Owner name: GENG SHUYUAN Free format text: FORMER OWNER: LI ANMIN Owner name: SONG PEIZHONG Free format text: FORMER OWNER: LI ZHONG |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT INVENTOR; FROM: LI ANMIN; LI ZHONG; TO: LI ANMIN; LI ZHONG; GENG SHUYUAN; SONG PEIZHONG Effective date: 20020826 |
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TR01 | Transfer of patent right |
Effective date of registration: 20020826 Address after: 034100 Yuanping Shanxi Chemical Industry Co., Ltd. Co-patentee after: Song Peizhong Inventor after: Li Anmin Patentee after: Geng Shuyuan Inventor after: Li Zhong Inventor after: Geng Shuyuan Inventor after: Song Peizhong Address before: 030024 Department of chemical engineering, Taiyuan industry university, Shanxi Co-patentee before: Li Zhong Inventor before: Li Anmin Patentee before: Li Anmin Inventor before: Li Zhong |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |