JPH055556B2 - - Google Patents
Info
- Publication number
- JPH055556B2 JPH055556B2 JP2125193A JP12519390A JPH055556B2 JP H055556 B2 JPH055556 B2 JP H055556B2 JP 2125193 A JP2125193 A JP 2125193A JP 12519390 A JP12519390 A JP 12519390A JP H055556 B2 JPH055556 B2 JP H055556B2
- Authority
- JP
- Japan
- Prior art keywords
- dimethylamine
- dimethylformamide
- decomposition
- alkali
- gas
- 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 - Lifetime
Links
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 87
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 20
- 239000003513 alkali Substances 0.000 claims description 17
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 8
- 235000019254 sodium formate Nutrition 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004280 Sodium formate Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 125000002147 dimethylamino group Chemical class [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125193A JPH0418983A (ja) | 1990-05-14 | 1990-05-14 | ジメチルホルムアミドの処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125193A JPH0418983A (ja) | 1990-05-14 | 1990-05-14 | ジメチルホルムアミドの処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0418983A JPH0418983A (ja) | 1992-01-23 |
| JPH055556B2 true JPH055556B2 (es) | 1993-01-22 |
Family
ID=14904223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2125193A Granted JPH0418983A (ja) | 1990-05-14 | 1990-05-14 | ジメチルホルムアミドの処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418983A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198596A (zh) * | 2014-05-21 | 2014-12-10 | 江苏德峰药业有限公司 | 一种丙基硫氧嘧啶钠盐溶剂残留的检测方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07278851A (ja) * | 1994-09-19 | 1995-10-24 | Tokai Carbon Co Ltd | プラズマエッチング用電極板とその製造方法 |
| CN102161534B (zh) * | 2011-01-26 | 2012-06-27 | 上海凯展环保科技有限公司 | 二甲胺废气及废水处理装置 |
| CN103449662A (zh) * | 2013-08-07 | 2013-12-18 | 南京工业大学 | 一种n,n-二甲基甲酰胺废水的组合处理方法 |
| CN109279733A (zh) * | 2018-09-05 | 2019-01-29 | 滨海三甬药业化学有限公司 | 一种含磷、DMF和VOCs综合废水的处理系统及其方法 |
| CN110372143A (zh) * | 2019-07-19 | 2019-10-25 | 中节能工程技术研究院有限公司 | 一种垃圾渗滤液物化脱氨预处理方法和设备 |
-
1990
- 1990-05-14 JP JP2125193A patent/JPH0418983A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198596A (zh) * | 2014-05-21 | 2014-12-10 | 江苏德峰药业有限公司 | 一种丙基硫氧嘧啶钠盐溶剂残留的检测方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418983A (ja) | 1992-01-23 |
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