CN205106377U - Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod - Google Patents
Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod Download PDFInfo
- Publication number
- CN205106377U CN205106377U CN201520750095.9U CN201520750095U CN205106377U CN 205106377 U CN205106377 U CN 205106377U CN 201520750095 U CN201520750095 U CN 201520750095U CN 205106377 U CN205106377 U CN 205106377U
- Authority
- CN
- China
- Prior art keywords
- filter rod
- graphene oxide
- cigarette
- cigarette filter
- meso
- 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.)
- Active
Links
Abstract
The utility model belongs to the technical field of cigarette filter rod production, concretely relates to interpolation has oxidation graphite alkene - the mesoporous silica combined material's of high -efficient adsorption efficiency cigarette filter rod. This filter rod is the compound filter rod of binary, includes the fine filter rod unit of ordinary vinegar, the fine filter rod unit of granule vinegar and wraps up the outer shaping paper outside two sections filter rod units in proper order and connect dress paper. The cigarette filter rod that this application provides has combined two kinds of adsorption material's in mesoporous silica and the oxidation graphite alkene excellent performance simultaneously, under the less condition of addition, can carry out high efficiency to harmful substance such as the short cancer molecule of volatility aldehyde ketone class, phenol and adsorb, and this combined material green does not have additional murder by poisoning moreover, simultaneously its preparation method is simple, and the raw materials is easy, and easily large -scale production and low in production cost are honest and clean, therefore subtracts the evil at the cigarette and fall burnt field and have wide application prospect.
Description
Technical field
The utility model belongs to cigarette filter rod production technical field, is specifically related to a kind of cigarette filter rod being added with the graphene oxide-meso-porous titanium dioxide silicon composite of efficient adsorption ability.
Background technology
Along with improving constantly of consumer health's consciousness, Harm reduction techniques work is also day by day urgent.At present, Harm reduction techniques falls Jiao and mainly concentrates on source harm reduction and retain harm reduction two aspects, and the former mainly lays particular emphasis on the raw materials such as tobacco leaf itself, and the latter is laid particular emphasis on and retained harmful substance by means such as filter stick filtrations.At present, although there has been multiple absorption class material to be used in cigarette filter rod, the kind of filter stick additive and addition have remained the study hotspot in existing harm reduction field.
Graphene be a kind of by carbon atom with sp
2the material of the two-dimension plane structure of hybridized orbit composition in cellular regular hexagon lattice, its thickness is only the thickness of a carbon atomic layer.Graphene is a kind of desirable atresia adsorbent, suction-operated mainly occurs in its surface, due to the structure that it is special, Graphene has larger specific area, there is adsorption capacity simultaneously large, absorption rapidly, is easy to the features such as recovery and secondary use, much reports used as novel absorption material at present.Graphene oxide is a kind of modified graphene after electrochemistry or acid treatment, except the above-mentioned characteristic possessing common graphite alkene, its surface is also containing abundant hydroxyl, carboxyl and carbon and oxygen functional group, and easy and hydroxyl, amino, carboxyl isopolarity group form hydrogen bond action.Therefore, graphene oxide has good selectively acting to conjugated molecule, base, porphyrin and aldehyde ketone molecule etc., has been widely used in sample pre-treatments absorption.
Metaporous silicon dioxide material is the absorbent-type material system obtaining more concern in recent years, be characterized in that there is regular pore passage structure and adjustable aperture, larger specific area and pore volume, good heat endurance and chemical stability, and be easy to synthesis and surface-functionalized, with low cost, with other active groups by after mesoporous silicon oxide functionalization, its adsorption capacity can be improved further.At present, existing bibliographical information has synthesized the Metaporous silicon dioxide material of various series, as MCM(Oderedmesoporousmolecularsievessynthesizedbyaliquid-crystaltemplatemechanism, Nature, 1992, 359:710-712), SBA(EsostructuredesignwithGeminisurfactants:Supercagefor mationinathree-dimensionalhexagonalarray, Science, 1995, 268:1324-1327), FDU(Highlyorderedlargecagedcubicmesoporoussilicastructur estemplatedbytriblockPEO-PBO-PEOcopolymer, ChemicalCommunications, 2000, 7:575-576) and AMS(Synthesisandcharacterizationofmesoporoussilicawithch iralstructure, Nature, 2004, 429:281-284) etc., and find that these materials are adsorbing and are being separated, the fields such as catalysis have a wide range of applications.Meanwhile, also there is relevant report to be applied in cigarette by Metaporous silicon dioxide material, and obtain gratifying effect.
In prior art, although existing relevant report graphene oxide and Metaporous silicon dioxide material being applied to separately Harm reduction techniques, the research being used for Harm reduction techniques after the two compound is still comparatively lacked.
Summary of the invention
The application's object is to provide a kind of cigarette filter rod being added with graphene oxide-meso-porous titanium dioxide silicon composite, thus realizes better adsorbing harmful components in cigarette mainstream flue gas.
The detailed technology scheme that the application takes is described below.
Be added with a cigarette filter rod for graphene oxide-meso-porous titanium dioxide silicon composite, comprise cigarette filter rod body and be wrapped in this external outer forming paper of cigarette filter rod and tipping paper successively; Described cigarette filter rod body is bi-unit composite structure, is made up of the fine filter stick unit of the common vinegar being spaced connection and the fine filter stick unit of particle vinegar; The fine filter stick unit loads of described particle vinegar has graphene oxide-meso-porous titanium dioxide silicon composite.
The described cigarette filter rod being added with graphene oxide-meso-porous titanium dioxide silicon composite, the length of the fine filter stick unit of common vinegar and particle vinegar fibre filter unit is than being 3:2.
The described cigarette filter rod being added with graphene oxide-meso-porous titanium dioxide silicon composite, often propping up graphene oxide in filter stick-meso-porous titanium dioxide silicon composite becomes particle back loading in the fine filter stick unit of particle vinegar through 30 ~ 60 mesh sieves, load capacity is that 15 ~ 40mg/ props up filter stick, namely often props up filter stick in shaping rear binary compound filter candle and contains graphene oxide-mesoporous silica particles 15 ~ 40mg; Preferred negative carrying capacity is that 20mg/ props up filter stick.
The described cigarette filter rod being added with graphene oxide-meso-porous titanium dioxide silicon composite, time prepared by graphene oxide-meso-porous titanium dioxide silicon composite, by quality ratio, graphene oxide: mesoporous silicon oxide=1:30 ~ 50.
The graphene oxide used in the application's cigarette filter rod-meso-porous titanium dioxide silicon composite, utilize between the amino of the hydroxyl in surface of graphene oxide, carboxyl, carbonyl and epoxide group and silica surface and form the composite with special nature by coupling combination, this composite improves the biocompatibility of Graphene and the dispersiveness in polymeric matrix preferably.In general, binary compound filter candle that the application provides, make use of the active group of graphene oxide and mesoporous silicon oxide two kinds of material surfaces preferably simultaneously, achieved comparatively fully by the mode such as hydrogen bond, conjugation between active group and the selective absorption of harmful components in cigarette mainstream flue gas is retained.
In a word, cigarette filter rod that the application provides, combine the excellent properties of mesoporous silicon oxide and graphene oxide two kinds of sorbing materials simultaneously, when addition is less, the harmful substances such as cancer molecule, phenol can be urged to volatile aldehyde ketone and carry out efficient adsorption, and this composite environmental protection, poison without additional; Its preparation method is simple simultaneously, and raw material is easy to get, and is easy to large-scale production and low production cost, thus falls burnt field at Harm reduction techniques and has broad application prospects.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with embodiment, explanation is further explained to the utility model.
embodiment 1
More research is had about the preparation of graphene oxide-meso-porous titanium dioxide silicon composite in prior art, but in order to the concrete technique effect of binary compound filter candle provided by the utility model is described, the present embodiment is prepared as example still with concrete graphene oxide-meso-porous titanium dioxide silicon composite, briefly introduces the preparation process of graphene oxide-meso-porous titanium dioxide silicon composite.
Graphene oxide-meso-porous titanium dioxide silicon composite, adopt coupling combined techniques to be prepared from, preparation process specifically comprises the following steps:
(1) to the cleaning of silicon dioxide microsphere, get 4g silicon dioxide microsphere 0.05moL/LHCl, water, methyl alcohol, water replaces continuous flushing, to wash away free amine group (-NH
2);
(2) prepare graphene oxide aqueous dispersion, preparation mass concentration is the graphene oxide aqueous dispersion 200mL of 0.5mg/mL, and carries out magnetic force gentle agitation;
(3) activated group, when constantly stirring, 0.2gEDC(1-(3-dimethylamino-propyl)-3-ethyl-carbodiimide hydrochloride is added in the graphene oxide aqueous dispersion of step (2)), add 0.1gNHS(N-HOSu NHS after 20min);
(4) synthetic composite material, adds the silicon dioxide microsphere washing away free amine group in step (1) in the graphene oxide aqueous dispersion of step (3) when constantly stirring, and continues to stir 24h;
(5) rinse, dry, rinsed through pure water and absolute ethyl alcohol respectively by composite synthesized in step (4), vacuum freeze-drying is for subsequent use.
In above-mentioned composite preparation process, silicon dioxide microsphere used is MCM-41 type mesoporous silicon oxide, and this material is mesoporous belongs to one dimension straight hole road, and hole wall is thinner, uniform pore diameter, and pore size is 2 ~ 4nm.
In general, when preparing graphene oxide-meso-porous titanium dioxide silicon composite, by quality ratio, graphene oxide: be advisable in mesoporous silicon oxide=1:30 ~ 50.
embodiment 2
Based on the graphene oxide synthesized by embodiment 1-meso-porous titanium dioxide silicon composite, prepare binary compound filter candle, as shown in Figure 1, this filter stick comprises the fine filter stick unit 3 of common vinegar, the fine filter stick unit 4 of particle vinegar and the outer forming paper 1 be wrapped in successively outside two sections of filter stick unit and tipping paper 2.In preferred version, the length of the fine filter rod segments 3 of common vinegar and the fine filter rod segments 4 of particle vinegar is than being 3:2.
Preparation process briefly introduces as follows:
(1) by the graphene oxide prepared by embodiment 1-meso-porous titanium dioxide silicon composite grinding, cross 30 ~ 60 mesh sieves, sieve to obtain composite material granular, for subsequent use;
(2) on filter-stick forming device, evenly add the composite material granular in step (1) to common acetate fibres intrafascicular, be prepared into the fine filter stick unit of particle vinegar;
(3) by fine for the particle vinegar prepared by step (2) filter stick unit and common Cu Xian filter stick unit in proportion after composite filter forming machine compound, the outer forming paper of parcel and tipping paper, obtain the binary compound filter candle of the application further.
According to the binary compound filter candle prepared by above-mentioned steps, finished product rod length is 100mm, and circumference is 24.1mm.Finished product rod can be carried out suction and tests in proportion with after normal cigarette cigarette.
According to the length of the fine filter rod segments 3 of common vinegar and the fine filter rod segments 4 of particle vinegar than the ratio for 3:2, graphene oxide-meso-porous titanium dioxide silicon composite load capacity is the amount that 15mg/ props up, and measure resistance to suction, resistance to suction result is 3200Pa.
embodiment 3
During due to graphene oxide-meso-porous titanium dioxide silicon composite addition difference, effect is reduced for harmful components in cigarette mainstream flue gas and has relatively big difference, thus inventor further for the binary compound filter candle prepared by embodiment 2 in graphene oxide-meso-porous titanium dioxide silicon composite Different adding amount situation, after itself and normal cigarette cigarette, carry out detecting analyzing to the harmful components in flue gas, briefly introduced as follows.
Graphene oxide in binary compound filter candle-meso-porous titanium dioxide silicon composite addition (load capacity): 15mg/ props up, 20mg/ props up, 30mg/ props up, 40mg/ props up;
Blank: filter stick adopts common diacetate fiber in the same manner as in Example 2 to be prepared from, and does not adopt any other adding material;
Positive control: be added with mesoporous silicon dioxide micro-sphere particle in filter stick, addition is that 20mg/ props up, and adopts the preparation method identical with embodiment 2 to be prepared from.
For the finished cigarettes utilized prepared by above-mentioned filter stick, further flue gas inspection analysis result is as shown in the table.
In his-and-hers watches, data analysis can be found out, graphene oxide-meso-porous titanium dioxide silicon composite has releasing content of coke tar in main flume and necessarily reduces effect, but amplitude is relatively little, less on Sensory Quality of Cigarette impact; And have phenol in main flume, crotonaldehyde and comparatively significantly reduce effect, and larger for the reduction amplitude of phenol.In general, after graphene oxide and silica compound, more obvious to the reduction effect of main flume harmful components, particularly there is good adsorption effect for aldoketones, little polar molecule compound.
Generally speaking, graphene oxide has the characteristics such as specific area is large, avtive spot is many, and earth silicon material has regular pore passage structure and adjustable aperture, larger specific area and pore volume, good heat endurance and chemical stability, and be easy to synthesis and surface-functionalized, with low cost.The advantage of this bi-material has been fully utilized preferably in the application, by graphene oxide-meso-porous titanium dioxide silicon composite is added in filter stick, overcome to a certain extent traditional filter stick sorbing material exist adsorption efficiency low, weaken the problems such as cigarette flavor, preparation method's environmental protection, simple of this composite, thus has good application value simultaneously.
Claims (3)
1. be added with a cigarette filter rod for graphene oxide-meso-porous titanium dioxide silicon composite, it is characterized in that, comprise cigarette filter rod body and be wrapped in this external outer forming paper of cigarette filter rod and tipping paper successively; Described cigarette filter rod body is bi-unit composite structure, is made up of the fine filter stick unit of the common vinegar being spaced connection and the fine filter stick unit of particle vinegar; The fine filter stick unit loads of described particle vinegar has graphene oxide-meso-porous titanium dioxide silicon composite.
2. be added with the cigarette filter rod of graphene oxide-meso-porous titanium dioxide silicon composite as claimed in claim 1, it is characterized in that, the length of the fine filter stick unit of common vinegar and the fine filter stick unit of particle vinegar is than being 3:2.
3. be added with the cigarette filter rod of graphene oxide-meso-porous titanium dioxide silicon composite as claimed in claim 1, it is characterized in that, often propping up graphene oxide in cigarette filter rod-meso-porous titanium dioxide silicon composite load capacity is 15 ~ 40mg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750095.9U CN205106377U (en) | 2015-09-25 | 2015-09-25 | Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750095.9U CN205106377U (en) | 2015-09-25 | 2015-09-25 | Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205106377U true CN205106377U (en) | 2016-03-30 |
Family
ID=55562044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750095.9U Active CN205106377U (en) | 2015-09-25 | 2015-09-25 | Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205106377U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106723343A (en) * | 2017-04-06 | 2017-05-31 | 上海烟草集团有限责任公司 | A kind of composite cigarette filter stick for reducing releasing content of coke tar in cigarette and preparation method thereof |
| CN108545751A (en) * | 2018-07-11 | 2018-09-18 | 嘉兴学院 | Ordered mesoporous silica dioxide super-thin sheet-shaped material of one type graphene-structured and preparation method thereof |
| CN109796816A (en) * | 2017-11-16 | 2019-05-24 | 江苏考普乐新材料有限公司 | Coating and preparation method thereof |
| CN110013806A (en) * | 2019-04-17 | 2019-07-16 | 云南中烟工业有限责任公司 | A kind of porous complex microsphere of graphene-plant and the preparation method and application thereof |
| CN113633021A (en) * | 2021-08-25 | 2021-11-12 | 上海烟草集团有限责任公司 | Method for reducing butyric acid in cigarette smoke |
-
2015
- 2015-09-25 CN CN201520750095.9U patent/CN205106377U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106723343A (en) * | 2017-04-06 | 2017-05-31 | 上海烟草集团有限责任公司 | A kind of composite cigarette filter stick for reducing releasing content of coke tar in cigarette and preparation method thereof |
| CN109796816A (en) * | 2017-11-16 | 2019-05-24 | 江苏考普乐新材料有限公司 | Coating and preparation method thereof |
| CN108545751A (en) * | 2018-07-11 | 2018-09-18 | 嘉兴学院 | Ordered mesoporous silica dioxide super-thin sheet-shaped material of one type graphene-structured and preparation method thereof |
| CN110013806A (en) * | 2019-04-17 | 2019-07-16 | 云南中烟工业有限责任公司 | A kind of porous complex microsphere of graphene-plant and the preparation method and application thereof |
| CN110013806B (en) * | 2019-04-17 | 2021-10-26 | 云南中烟工业有限责任公司 | Graphene-plant porous composite microsphere and preparation method and application thereof |
| CN113633021A (en) * | 2021-08-25 | 2021-11-12 | 上海烟草集团有限责任公司 | Method for reducing butyric acid in cigarette smoke |
| CN113633021B (en) * | 2021-08-25 | 2023-10-13 | 上海烟草集团有限责任公司 | Method for reducing butyric acid in cigarette smoke |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205106377U (en) | Add aerobic fossil china ink alkene - mesoporous silica combined material's cigarette filter rod | |
| CN104389234B (en) | Cigarette filter tip added with chitosan-graphene oxide composite material | |
| CN101314646B (en) | Modified starch particle, preparation and application thereof | |
| CN101947435B (en) | Chitosan polycation additive for reducing phenols in cigarette smoke | |
| CN101531779B (en) | Macroporous and microporous hybrid starch granule and preparation method and application thereof | |
| CN101077223A (en) | Surface modification mesopore molecular screen for cigarette filter tip rod and preparation method thereof | |
| Chai et al. | Synthesis of Si/O/C/N quaternary composite aerogels with micro/mesoporous structures and their selective adsorption property for volatile carbonyl compounds in cigarette smoke | |
| CN110201652A (en) | A kind of preparation method of the Carbon Nanotubes/Chitosan hydrogel with three-dimensional net structure | |
| CN109701498A (en) | A kind of MOF-Cu@porous-starch composite material and preparation method and the application in cigarette | |
| CN102806067A (en) | Water-retaining modified active carbon material and preparation method thereof | |
| CN107029674A (en) | A kind of rare earth modified medical stone and peanut shell composite adsorbing material and preparation method thereof | |
| CN104738814B (en) | Micro-nano structure additives of filter tip of phenol and its preparation method and application in a kind of reduction cigarette smoke | |
| CN101698483A (en) | Lanthanum-doped mesoporous silica, preparation method and application thereof as additives of filter tip | |
| CN109745953B (en) | Environment-friendly modified shaddock peel cigarette holder adsorbent and preparation method and application thereof | |
| CN111302356B (en) | Preparation method of hydrophobic Y-type molecular sieve and hydrophobic Y-type molecular sieve | |
| CN209284314U (en) | A kind of binary compound filter candle reducing CO in cigarette mainstream flue gas | |
| CN107413314A (en) | The preparation method and application of the modified adsorbents of PEI/ZSM 5 of chromium in a kind of removal waste water | |
| CN104525126A (en) | Bio-polyamines-modified graphene adsorption material as well as preparation method and application thereof | |
| CN104432507B (en) | Cigarette filter-tip additive agent of aldehyde material and its preparation method and application in a kind of removable cigarette mainstream flue gas | |
| CN108745279A (en) | A kind of acticarbon and preparation method thereof | |
| CN109012606A (en) | A kind of MOF-Zn@molecular sieves compound material, preparation method and the application in cigarette | |
| CN109222227A (en) | A kind of ZIF-Zn@porous-starch composite material, preparation method and the application in cigarette | |
| CN101992058A (en) | Mesoporous copper oxide-aluminum oxide adsorbing agent for reducing hydrogen cyanide content in main stream smoke of cigarette, and preparation and application | |
| CN112573612B (en) | Method for simultaneously adsorbing Sudan red I-IV by using imine covalent organic framework and application | |
| CN107934983A (en) | Micro- mesoporous yolk shell composite molecular sieve of a kind of carried metal and preparation method thereof and a kind of cigarette |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 450000 Yulin South Road, Henan, Zheng Dong, No. 16 South Road, Zhengzhou Patentee after: China Tobacco Henan Industrial Co., Ltd. Address before: 450000 Zhengzhou agricultural road, Henan, No. 29 Patentee before: China Tobacco Henan Industrial Co., Ltd. |