CN106563334A - Method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid - Google Patents
Method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid Download PDFInfo
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- CN106563334A CN106563334A CN201611031893.1A CN201611031893A CN106563334A CN 106563334 A CN106563334 A CN 106563334A CN 201611031893 A CN201611031893 A CN 201611031893A CN 106563334 A CN106563334 A CN 106563334A
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- Prior art keywords
- nitric oxide
- phenol
- phosphorus
- ion liquid
- high power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1418—Recovery of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/30—Ionic liquids and zwitter-ions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
Abstract
The invention discloses a method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid. Ionic liquid with a phenol anion is used as an absorbent, so as to absorb a nitric oxide gas; the absorption pressure is 0.0001MPa to 0.2MPa; the absorption temperature is 20 to 100 DEG C; the absorption time is 1 to 16 hours; the absorbed nitric oxide is desorbed more easily; the desorption temperature is 60 to 120 DEG C; the desorption time is 0.1 to 3 hours; in comparison with a conventional method for trapping the nitric oxide, the ionic liquid functionalized by the phenol anion is utilized for method for trapping the nitric oxide by utilizing the phenol anion functionalized ionic liquid to react with the nitric oxide to generate NONOates; thus, the absorption efficiency of the nitric oxide is greatly improved; and 4.10 moles of the nitric oxide can be trapped at most by every mole of the ionic liquid.
Description
Technical field
The invention mainly relates to a kind of trap nitric oxide production method, it is that one kind utilizes phenol anion work(specifically
Ionic liquid can be changed and trap nitric oxide production method.
Background technology
Nitrogen oxides (NOx) are the main components of atmospheric pollution, and NOx is also to form haze, acid rain and destruction lake, forest
Deng the arch-criminal of ecosystem.The main selective catalytic reduction method (SCR) of traditional NOx trap method and selective non-catalytic are also
Former method (SNCR).But these methods have certain limitation, such as, for SCR, its is relatively costly, and the sulfur in flue gas
Compound easily causes catalyst inactivation；And for SNCR, its NOx trap is less efficient, and have waste gas generation.Therefore, design
Synthesis application is significant in the new material of efficient NOx trap.
Ionic liquid as a kind of new green solvent, with low-steam pressure, wide liquid journey, high stability, designability
The advantages of, the sour gas trapping technique for Development of Novel provides chance.How to be set by the structure of functionalized ion liquid
Meter, is the crucial and heat of current Ionic Liquids Acidity gas trapping research while realizing NO gas high power capacity, the trapping of low energy consumption
Point problem.
On the other hand, NO is a kind of biological messenger molecule, and it has in cardiovascular system, immune system, nervous system etc.
Critically important effect, and star molecule is elected as by Science in 1992.American scientist Luo Baifoqi is Gothic
(Robert F.Furchgott), Louis Lu Yigenaluo (LouisJ.Ignarro) and take and auspicious admire rad (Ferid
Murad) Nobel's life of 1998 is obtained because of " nitric oxide plays signaling molecule effect in cardiovascular system " is found
Of science or Medicine.The trapping of NO also has far-reaching significance to studying applications of the NO in organism.
The content of the invention
It is an object of the invention to provide a kind of utilization phenol anion functionalized ion liquid carries out nitric oxide trapping
Method, the mainly ionic liquid of the different phenol anion functionalization of design synthesis, in being applied to nitric oxide production trapping, utilize
Phenol anion with alkalescence generates NONOates with nitric oxide reaction, so as to realize the nitric oxide production one kind of efficient absorption
New method.
The present invention is achieved through the following technical solutions：
The present invention is a kind of method using nitric oxide trapping is carried out using phenol anion functionalized ion liquid, is made
Nitric oxide gas are absorbed with the ionic liquid with phenol anion as absorbent, absorption pressure is 0.0001～
0.2MPa, it is 20 DEG C～100 DEG C to absorb temperature, and soak time is 1～16 hour, and the nitric oxide of absorption is to be easier to desorption
, at 60～120 DEG C, desorption time was at 0.1～3 hour for desorption temperature.
Used as further improving, energy of the present invention traps nitric oxide production alkali anion functionalized ion liquid and is
The hexyl phosphorus phenol of myristyl three, the hexyl phosphorus p bromophenol of myristyl three, the hexyl phosphorus paranitrophenol of myristyl three, 14
The hexyl phosphorus p-trifluoromethyl-phenol of alkyl three, the hexyl phosphorus p-methyl phenol of myristyl three, ethyl tributyl phosphorus phenol, ethyl three
Butyl phosphorus p bromophenol, ethyl tributyl phosphorus paranitrophenol, ethyl tributyl phosphorus p-trifluoromethyl-phenol, ethyl tributyl phosphorus
P-methyl phenol, ethylmethylimidazolium phenol, ethylmethylimidazolium p bromophenol, ethylmethylimidazolium paranitrophenol, ethyl
Methylimidazole. p-trifluoromethyl-phenol, ethylmethylimidazolium p-methyl phenol, butyl methyl imidazoles phenol, butyl methyl imidazoles pair
Bromophenol, butyl methyl imidazoles paranitrophenol, butyl methyl imidazoles p-trifluoromethyl-phenol, butyl methyl imidazoles are to methylbenzene
Any one in phenol.
Used as further improving, alkali anion functionalized ion liquid of the present invention is the hexyl of myristyl three
Phosphorus paranitrophenol.
As further improving, nitric oxide absorption pressure of the present invention 0.01 to 0.1MPa atmospheric pressure it
Between.
Used as further improving, nitric oxide of the present invention absorbs temperature between 30 DEG C～90 DEG C.
Used as further improving, desorption temperature of the present invention is at 70～90 DEG C.
Used as further improving, desorption time of the present invention was at 1～3 hour.
The invention discloses a kind of phenol anion functionalized ion liquid is energy-efficient to trap nitric oxide production method, lead to
Cross phenol anion to generate NONOates to absorb with realizing nitric oxide production high-efficient high-capacity three amount with nitric oxide reaction, be one
The industry trapping of nitrogen oxide provides a kind of potential method.Compared with the nitric oxide production method of tradition trapping, the present invention is utilized
The ionic liquid of phenol anion functionalization generates NONOates with nitric oxide reaction, so as to drastically increase nitric oxide
Absorption efficiency, reach as high as every mole of ionic liquid and trap 4.10 moles of nitric oxide.
Specific embodiment
Technical scheme is described further below by way of specific embodiment.
Embodiment 1
In an internal diameter is for the 5ml glass containers of 1cm, ionic liquid ethylmethylimidazolium paranitrophenol 0.80g is added
(0.001mol) in, being subsequently placed in the hermetically sealed can of nitric oxide pressure 0.1MPa, it is 30 DEG C to control to absorb temperature, during absorption equilibrium
Between be 9 hours, weigh and show in the ionic liquid that nitric oxide production absorptive capacity is 3.39 moles/mole ionic liquids.
Embodiment 2-4
Similar to embodiment 1, nitric oxide gas pressure is controlled for 0.1MPa, 30 DEG C of temperature of absorption, change ionic liquid
Species, nitric oxide absorb result such as following table (table 1)：
The impact that the different anions of table 1 are trapped to nitric oxide
Embodiment 5-12
Similar to embodiment 1, the hexyl phosphorus paranitrophenol of myristyl three is adopted for absorbent, absorb nitric oxide gas
Body, changes and absorbs temperature, and the condition such as nitric oxide pressure and soak time absorbs result such as following table (table 2)：
The impact that the different acceptance conditions of table 2 absorb to nitric oxide
Embodiment 13
An internal diameter for 1cm 5ml glass containers in, addition absorbed nitric oxide production ionic liquid myristyl three oneself
Base phosphorus paranitrophenol 0.80g (0.001mol), is subsequently placed in the vacuum drying oven of pressure 0.005MPa, controls desorption temperature
For 80 DEG C, desorption time is controlled for 1 hour, the nitric oxide amount for showing to be remained in the ionic liquid of weighing is 2.10mol/mol
IL。
Impact of the different condition of table 3 to nitric oxide desorption
Listed above is only some embodiments of the present invention, it is clear that the invention is not restricted to above example, may be used also
To have many deformations, all changes that one of ordinary skill in the art can directly derive from present disclosure or associate
Shape, is considered as protection scope of the present invention.
Claims (7)
1. it is a kind of to trap nitric oxide production method using phenol anion functionalized ion liquid high power capacity, it is characterised in that profit
With with phenol anion and Effect of Nitric Oxide, carrying out efficient absorption nitric oxide gas, absorption pressure is 0.0001～
0.2MPa, it is 20 DEG C～100 DEG C to absorb temperature, and soak time is 1～16 hour, and the nitric oxide of absorption is to be easier to desorption
, at 60～120 DEG C, desorption time was at 0.1～3 hour for desorption temperature.
2. utilization basic functionalized ionic liquid high power capacity according to claim 1 traps nitric oxide production method, and it is special
Levy and be, it is described can the nitric oxide production alkali anion functionalized ion liquid of trapping be the hexyl phosphorus phenol of myristyl three, ten
The hexyl phosphorus p bromophenol of tetraalkyl three, the hexyl phosphorus paranitrophenol of myristyl three, the hexyl phosphorus of myristyl three are to trifluoromethyl
Phenol, the hexyl phosphorus p-methyl phenol of myristyl three, ethyl tributyl phosphorus phenol, ethyl tributyl phosphorus p bromophenol, ethyl three
Butyl phosphorus paranitrophenol, ethyl tributyl phosphorus p-trifluoromethyl-phenol, ethyl tributyl phosphorus p-methyl phenol, ethyl-methyl miaow
Azoles phenol, ethylmethylimidazolium p bromophenol, ethylmethylimidazolium paranitrophenol, ethylmethylimidazolium are to trifluoromethylbenzene
Phenol, ethylmethylimidazolium p-methyl phenol, butyl methyl imidazoles phenol, butyl methyl imidazoles p bromophenol, butyl methyl imidazoles
Any one in paranitrophenol, butyl methyl imidazoles p-trifluoromethyl-phenol, butyl methyl imidazoles p-methyl phenol.
3. utilization phenol anion functionalized ion liquid high power capacity according to claim 2 traps nitric oxide production side
Method, it is characterised in that described to trap nitric oxide production alkali anion functionalized ion liquid for the hexyl phosphorus of myristyl three
Paranitrophenol.
4. the utilization phenol anion functionalized ion liquid high power capacity according to claim 1 or 2 or 3 traps nitric oxide
Method, it is characterised in that described nitric oxide absorption pressure is 0.01 between 0.1MPa atmospheric pressure.
5. utilization phenol anion functionalized ion liquid high power capacity according to claim 4 traps nitric oxide production side
Method, it is characterised in that described nitric oxide absorbs temperature between 30 DEG C～90 DEG C.
6. the utilization phenol anion functionalized ion liquid high power capacity according to claim 1 or 2 or 3 or 5 traps an oxygen
The method for changing nitrogen, it is characterised in that described desorption temperature is at 70～90 DEG C.
7. utilization phenol anion functionalized ion liquid high power capacity according to claim 6 traps nitric oxide production side
Method, it is characterised in that described desorption time was at 1～3 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031893.1A CN106563334A (en) | 2016-11-22 | 2016-11-22 | Method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031893.1A CN106563334A (en) | 2016-11-22 | 2016-11-22 | Method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid |
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| CN106563334A true CN106563334A (en) | 2017-04-19 |
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| CN201611031893.1A Pending CN106563334A (en) | 2016-11-22 | 2016-11-22 | Method for trapping nitric oxide by utilizing phenol anion functionalized ionic liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430283A (en) * | 2022-09-23 | 2022-12-06 | 全椒科利德电子材料有限公司 | Method for purifying nitrous oxide |
Citations (4)
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|---|---|---|---|---|
| CN101037388A (en) * | 2007-04-17 | 2007-09-19 | 华东师范大学 | Multifunctional ion liquid system, preparation and application thereof |
| CN102126968A (en) * | 2011-01-11 | 2011-07-20 | 中国科学院过程工程研究所 | Alkaline ionic liquid as well as preparation and application thereof |
| CN102274674A (en) * | 2011-06-20 | 2011-12-14 | 浙江大学 | Method for capturing carbon dioxide (CO2) by high-stability substituted phenol ionic liquid |
| CN105920992A (en) * | 2016-06-21 | 2016-09-07 | 浙江大学 | Method for capturing nitric oxide by basic functionalized ionic liquid |
-
2016
- 2016-11-22 CN CN201611031893.1A patent/CN106563334A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037388A (en) * | 2007-04-17 | 2007-09-19 | 华东师范大学 | Multifunctional ion liquid system, preparation and application thereof |
| CN102126968A (en) * | 2011-01-11 | 2011-07-20 | 中国科学院过程工程研究所 | Alkaline ionic liquid as well as preparation and application thereof |
| CN102274674A (en) * | 2011-06-20 | 2011-12-14 | 浙江大学 | Method for capturing carbon dioxide (CO2) by high-stability substituted phenol ionic liquid |
| CN105920992A (en) * | 2016-06-21 | 2016-09-07 | 浙江大学 | Method for capturing nitric oxide by basic functionalized ionic liquid |
Non-Patent Citations (2)
| Title |
|---|
| KAIHONG CHEN ETAL.: "Highly Efficient Nitric Oxide Capture by Azole-Based Ionic Liquids through Multiple-Site Abosorption", 《ANGEW.CHEM.INT.ED》 * |
| 白漫等: "碱性离子液体的研究进展", 《化学工程与装备》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430283A (en) * | 2022-09-23 | 2022-12-06 | 全椒科利德电子材料有限公司 | Method for purifying nitrous oxide |
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Application publication date: 20170419 |