CN107259642B - Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive - Google Patents
Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive Download PDFInfo
- Publication number
- CN107259642B CN107259642B CN201710511680.7A CN201710511680A CN107259642B CN 107259642 B CN107259642 B CN 107259642B CN 201710511680 A CN201710511680 A CN 201710511680A CN 107259642 B CN107259642 B CN 107259642B
- Authority
- CN
- China
- Prior art keywords
- carboxymethyl cellulose
- solution
- sodium alginate
- ferroferric oxide
- filter tip
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
Abstract
The invention discloses a preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive, which comprises the steps of firstly blending a carboxymethyl cellulose solution and a ferrous sulfate solution to obtain carboxymethyl cellulose complex iron, then uniformly mixing the carboxymethyl cellulose complex iron with a sodium alginate solution to form a composite solution system, uniformly generating ferroferric oxide nano particles in situ in the composite solution system by adjusting the pH and the oxidation action of oxygen in the air, carrying out cross-linking on the ferroferric oxide nano particles in a calcium chloride solution after freeze drying to form a space network structure, and crushing and uniformly grinding the mixture after adjusting the water content to obtain the filter tip additive. The filter tip additive disclosed by the invention has the effects of excellent tar and harm reduction and improving the smoking comfort of cigarettes, and is comprehensive in function and strong in practicability.
Description
Technical Field
The invention relates to the technical field of cigarette materials, in particular to a preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive.
Background
In recent years, with the rapid development of market economy and the continuous improvement of living standard, the quality requirement of cigarette products is higher and higher, and the tobacco industry faces a wider range of market competition and challenges. Among the current cigarette products, the filter cigarette occupies the dominant position in the market. The filter tip is positioned at the upper part of the cigarette and mainly used for filtering a part of tar in the smoke and reducing the uncomfortable feeling of a smoker after smoking. The existing cigarette filter tip has single function, only can play a certain role of reducing tar and harm, and can not improve the problems of dry, spicy and pungent smoke and insufficient comfort level of the common cigarette products. In order to meet the consumer demand for high quality cigarette products, improvements in filters have become a focus of great interest. Therefore, there is a need to develop a filter additive which has the functions of reducing tar and harm and improving the smoking comfort of cigarettes.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive which has the functions of reducing tar and harm and improving the smoking comfort of cigarettes.
The invention is realized by the following technical scheme:
a preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive comprises the following steps:
(1) firstly, adding carboxymethyl cellulose into water, stirring and dissolving completely to obtain a carboxymethyl cellulose solution, then slowly dropwise adding a ferrous sulfate solution into the carboxymethyl cellulose solution, and stirring and reacting for 0.5-1h under the condition of introducing nitrogen gas for protection to obtain a carboxymethyl cellulose complex iron solution, wherein the volume ratio of the carboxymethyl cellulose solution to the ferrous sulfate solution is 2: (0.5-1);
(2) uniformly mixing a sodium alginate solution with the carboxymethyl cellulose iron complex solution obtained in the step (1), adjusting the pH to 10-11 by using sodium hydroxide, stirring for 0.5-1h, adjusting the pH to be neutral, freeze-drying, soaking the obtained solid in a calcium chloride solution for 0.5-1h for a crosslinking reaction, drying the obtained hydrogel at 50-60 ℃ until the water content is 10-20%, crushing and uniformly grinding to obtain the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive, wherein the volume ratio of the sodium alginate solution to the carboxymethyl cellulose iron complex solution is 1: (0.1-0.15).
The mass fraction of the carboxymethyl cellulose solution is 1-2%.
The mass fraction of the ferrous sulfate solution is 3-5%.
The mass fraction of the sodium alginate solution is 2-3%.
The mass fraction of the calcium chloride solution is 4-6%.
The filter additive obtained after grinding in the step (2) is 100-200 meshes.
The invention has the advantages that:
the preparation method comprises the steps of blending a carboxymethyl cellulose solution and a ferrous sulfate solution to enable the carboxymethyl cellulose and ferrous iron ions to be fully coordinated to obtain carboxymethyl cellulose complex iron, then uniformly mixing the carboxymethyl cellulose complex iron with a sodium alginate solution to form a composite solution system, uniformly generating ferroferric oxide nanoparticles in situ in the composite solution system by adjusting the pH and the oxidation of oxygen in the air, performing freeze drying, performing crosslinking on the ferroferric oxide nanoparticles in a calcium chloride solution to form a spatial network structure, adjusting the water content, then crushing and uniformly grinding to obtain the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive. The filter tip additive prepared by the invention has a porous structure, is loaded with ferroferric oxide nanoparticles, can effectively adsorb and intercept various harmful components in smoke, can increase the moisture content in the smoke, reduce the dryness and irritation of the smoke, improve the taste and comfort level of the smoke, has the effects of excellent tar and harm reduction functions and improvement on the smoking comfort level of cigarettes, and has comprehensive functions and strong practicability.
Detailed Description
A preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive comprises the following steps:
(1) firstly, adding carboxymethyl cellulose into water, stirring and dissolving completely to obtain a carboxymethyl cellulose solution, then slowly dropwise adding a ferrous sulfate solution into the carboxymethyl cellulose solution, and stirring and reacting for 0.5h under the condition of introducing nitrogen to obtain a carboxymethyl cellulose complex iron solution, wherein the volume ratio of the carboxymethyl cellulose solution to the ferrous sulfate solution is 2: 0.5;
(2) uniformly mixing a sodium alginate solution with the carboxymethyl cellulose iron complex solution obtained in the step (1), adjusting the pH to 10 by using sodium hydroxide, stirring for 0.5h, adjusting the pH to be neutral, freeze-drying, soaking the obtained solid in a calcium chloride solution for 0.5h for a crosslinking reaction, drying the obtained hydrogel at 50 ℃ until the water content is 10%, crushing and uniformly grinding to obtain the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive, wherein the volume ratio of the sodium alginate solution to the carboxymethyl cellulose iron complex solution is 1: 0.1.
the mass fraction of the carboxymethyl cellulose solution is 1%.
The mass fraction of the ferrous sulfate solution is 3%.
The mass fraction of the sodium alginate solution is 2%.
The mass fraction of the calcium chloride solution is 4%.
The filter tip additive obtained by grinding in the step (2) is 100 meshes.
Claims (6)
1. A preparation method of a ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive is characterized by comprising the following steps:
(1) firstly, adding carboxymethyl cellulose into water, stirring and dissolving completely to obtain a carboxymethyl cellulose solution, then slowly dropwise adding a ferrous sulfate solution into the carboxymethyl cellulose solution, and stirring and reacting for 0.5-1h under the condition of introducing nitrogen gas for protection to obtain a carboxymethyl cellulose complex iron solution, wherein the volume ratio of the carboxymethyl cellulose solution to the ferrous sulfate solution is 2: (0.5-1);
(2) uniformly mixing a sodium alginate solution with the carboxymethyl cellulose iron complex solution obtained in the step (1), adjusting the pH to 10-11 by using sodium hydroxide, stirring for 0.5-1h, adjusting the pH to be neutral, freeze-drying, soaking the obtained solid in a calcium chloride solution for 0.5-1h for a crosslinking reaction, drying the obtained hydrogel at 50-60 ℃ until the water content is 10-20%, crushing and uniformly grinding to obtain the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive, wherein the volume ratio of the sodium alginate solution to the carboxymethyl cellulose iron complex solution is 1: (0.1-0.15).
2. The preparation method of the ferroferric oxide-carboxymethylcellulose-sodium alginate composite filter tip additive according to claim 1, wherein the mass fraction of the carboxymethylcellulose solution is 1-2%.
3. The preparation method of the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive according to claim 1, wherein the ferrous sulfate solution is 3-5% by mass.
4. The preparation method of the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive according to claim 1, wherein the mass fraction of the sodium alginate solution is 2-3%.
5. The preparation method of the ferroferric oxide-carboxymethylcellulose-sodium alginate composite filter tip additive according to claim 1, wherein the mass fraction of the calcium chloride solution is 4-6%.
6. The preparation method of the ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter additive according to claim 1, wherein the filter additive obtained after grinding in the step (2) is 100-200 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511680.7A CN107259642B (en) | 2017-06-29 | 2017-06-29 | Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511680.7A CN107259642B (en) | 2017-06-29 | 2017-06-29 | Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107259642A CN107259642A (en) | 2017-10-20 |
| CN107259642B true CN107259642B (en) | 2020-04-10 |
Family
ID=60071086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511680.7A Active CN107259642B (en) | 2017-06-29 | 2017-06-29 | Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107259642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229383B (en) * | 2019-06-19 | 2021-10-22 | 安徽农业大学 | Magnetic aerogel based on bisamidoxime cellulose/sodium alginate and preparation and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003065821A2 (en) * | 2002-02-05 | 2003-08-14 | Humidipak, Inc. | Preservation of intermediate moisture foods by controlling humidity and inhibition of mold growth |
| CN102349703A (en) * | 2011-06-24 | 2012-02-15 | 吉林烟草工业有限责任公司 | Cigarette filter tip and cigarette |
| CN102920022A (en) * | 2012-11-16 | 2013-02-13 | 江苏中烟工业有限责任公司 | Preparation method of additive for reducing content of ammonia in mainstream smoke of cigarette and application of preparation method |
| CN105601983A (en) * | 2016-03-10 | 2016-05-25 | 云南中烟工业有限责任公司 | Natural polysaccharide aerogel, preparation method thereof and application thereof in cigarettes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060090769A1 (en) * | 2004-11-02 | 2006-05-04 | Philip Morris Usa Inc. | Temperature sensitive powder for enhanced flavor delivery in smoking articles |
-
2017
- 2017-06-29 CN CN201710511680.7A patent/CN107259642B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003065821A2 (en) * | 2002-02-05 | 2003-08-14 | Humidipak, Inc. | Preservation of intermediate moisture foods by controlling humidity and inhibition of mold growth |
| CN102349703A (en) * | 2011-06-24 | 2012-02-15 | 吉林烟草工业有限责任公司 | Cigarette filter tip and cigarette |
| CN102920022A (en) * | 2012-11-16 | 2013-02-13 | 江苏中烟工业有限责任公司 | Preparation method of additive for reducing content of ammonia in mainstream smoke of cigarette and application of preparation method |
| CN105601983A (en) * | 2016-03-10 | 2016-05-25 | 云南中烟工业有限责任公司 | Natural polysaccharide aerogel, preparation method thereof and application thereof in cigarettes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107259642A (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103113610B (en) | The preparation method of the compound porous corn starch granules of a kind of organic acid/salt and the application in cigarette filter thereof | |
| CN103829364B (en) | A kind of salt coating fluid and the application in reconstituted tobacco thereof | |
| CN108912340B (en) | Moisture-retaining cigarette paper and preparation method thereof | |
| CN105105332A (en) | Filtering cigarette holder material with aroma enhancement and harm reducing functions | |
| CN109349677B (en) | Ultramicro tobacco powder reconstituted tobacco and preparation method thereof | |
| CN103932394A (en) | Multi-section composite cigarette filtering stick, preparation method thereof and application of turgid plant granules | |
| CN107259642B (en) | Preparation method of ferroferric oxide-carboxymethyl cellulose-sodium alginate composite filter tip additive | |
| CN107268328A (en) | A kind of preparation method of cigarette body paper | |
| CN105707980B (en) | Preparation method of cellulose acetate open-cell microporous foam material filter tip spice rod | |
| CN102987564B (en) | Cigarette filtering rod additive for reducing content of ammonia in mainstream smoke as well preparation method and application thereof | |
| CN107242603B (en) | A kind of production method of reconstituted tobacoo | |
| CN101524186B (en) | Filter additive for reducing content of hydrocyanic acid in smoke of cigarette and preparation method thereof | |
| CN104382225A (en) | Mixed processing method for aromatic tobacco and burley tobacco | |
| CN101116530A (en) | Additive for reducing the content of coke tar and whitedamp in the cigarette smoke and method of use thereof | |
| CN103556541B (en) | A kind of cigarette paper and application thereof with variable diffusivity and pore structure | |
| CN103082395A (en) | Method for reducing releasing quantity of carbon monoxide (CO) paper-making process reproducing tobacco leaf smoke | |
| CN102894481B (en) | Multilayer coil paper filter tip cigarette with flame retardant function | |
| CN109757768B (en) | Cigarette filter tip and preparation process thereof | |
| CN109602072A (en) | A method of promoting Aroma Components in Paper-making Reconstituted Tobacco content | |
| CN103462211A (en) | Ignitable smoking tobacco substitute capable of reducing tar yield and hazardous substance content of cigarettes and preparation method thereof | |
| CN103908016A (en) | Tobacco harm reduction processing solvent and method for reducing HCN (hydrogen cyanide) in mainstream cigarette smoke | |
| CN109805438B (en) | Preparation method of tobacco fragrant bead with slow release function | |
| CN105768196A (en) | Sheet tobacco shred containing water chestnut hull and preparation method thereof | |
| CN103859590B (en) | CO and the additive of cigarette filter stick of releasing content of coke tar and preparation method and application in main flume can be reduced simultaneously | |
| CN108611923B (en) | Cigarette paper containing gold foil particles and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 239000 No. 1436 Qingliu East Road, Chuzhou economic and Technological Development Zone, Anhui Province Patentee after: Chuzhou Cigarette Material Factory Address before: 239000 No. 1436 Qingliu East Road, Chuzhou economic and Technological Development Zone, Anhui Province Patentee before: CHUZHOU CIGARETTE MATERIALS FACTORY |