TW201726611A - 抑制二甲亞碸之分解的方法 - Google Patents
抑制二甲亞碸之分解的方法 Download PDFInfo
- Publication number
- TW201726611A TW201726611A TW105132492A TW105132492A TW201726611A TW 201726611 A TW201726611 A TW 201726611A TW 105132492 A TW105132492 A TW 105132492A TW 105132492 A TW105132492 A TW 105132492A TW 201726611 A TW201726611 A TW 201726611A
- Authority
- TW
- Taiwan
- Prior art keywords
- dimethyl hydrazine
- dimethyl sulfoxide
- decomposition
- dimethyl
- sodium carbonate
- Prior art date
Links
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 29
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 30
- 239000012298 atmosphere Substances 0.000 claims abstract description 11
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 claims description 114
- 238000004821 distillation Methods 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 24
- 230000002401 inhibitory effect Effects 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 235000013365 dairy product Nutrition 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000012776 electronic material Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 229920002098 polyfluorene Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001944 continuous distillation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- -1 polyimine Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000538 analytical sample Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000004691 decahydrates Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/02—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms
- C07C317/04—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015202832 | 2015-10-14 | ||
| JP2016000909 | 2016-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201726611A true TW201726611A (zh) | 2017-08-01 |
Family
ID=58517988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105132492A TW201726611A (zh) | 2015-10-14 | 2016-10-07 | 抑制二甲亞碸之分解的方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2017064910A1 (ja) |
| TW (1) | TW201726611A (ja) |
| WO (1) | WO2017064910A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478330A (zh) * | 2020-10-23 | 2022-05-13 | 中国石油化工股份有限公司 | 二甲基亚砜的回收精制方法和系统 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6779472B2 (ja) * | 2017-02-08 | 2020-11-04 | 東レ・ファインケミカル株式会社 | 溶液の着色防止方法 |
| EP3611162B1 (en) * | 2017-04-12 | 2025-11-12 | Toray Fine Chemicals Co., Ltd. | Method for distilling dimethylsulfoxide and multistage distillation column |
| CN113533591B (zh) * | 2021-06-18 | 2022-08-23 | 山东罗欣药业集团恒欣药业有限公司 | 一种头孢丙烯中苯和三聚乙醛的gc分析方法 |
| CN113607869B (zh) * | 2021-07-14 | 2024-06-11 | 北京赛升药业股份有限公司 | 利用气相色谱法检测安替安吉肽中残留溶剂的方法及应用 |
| CN115991663A (zh) * | 2021-10-19 | 2023-04-21 | 中国石油化工股份有限公司 | 一种二甲基亚砜的回收系统、回收方法及其所得二甲基亚砜 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6266420B2 (ja) * | 2013-04-24 | 2018-01-24 | 東レ・ファインケミカル株式会社 | ジメチルスルホキシドの精製方法 |
| JP6266453B2 (ja) * | 2014-01-06 | 2018-01-24 | 東レ・ファインケミカル株式会社 | ジメチルスルホキシドの精製方法 |
-
2016
- 2016-08-08 WO PCT/JP2016/073242 patent/WO2017064910A1/ja not_active Ceased
- 2016-08-08 JP JP2016555630A patent/JPWO2017064910A1/ja active Pending
- 2016-10-07 TW TW105132492A patent/TW201726611A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114478330A (zh) * | 2020-10-23 | 2022-05-13 | 中国石油化工股份有限公司 | 二甲基亚砜的回收精制方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017064910A1 (ja) | 2018-08-09 |
| WO2017064910A1 (ja) | 2017-04-20 |
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