CN105249528A - Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent - Google Patents
Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent Download PDFInfo
- Publication number
- CN105249528A CN105249528A CN201410325426.4A CN201410325426A CN105249528A CN 105249528 A CN105249528 A CN 105249528A CN 201410325426 A CN201410325426 A CN 201410325426A CN 105249528 A CN105249528 A CN 105249528A
- Authority
- CN
- China
- Prior art keywords
- moisture
- humectant
- ultrasonic
- cut tobacco
- expanded cut
- 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.)
- Pending
Links
Landscapes
- Manufacture Of Tobacco Products (AREA)
Abstract
A moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for the moisture-retaining agent relate to the field of tobaccos. The moisture-retaining agent is formed by the following raw material according to weight by percentages: 4% to 20% of inorganic salt and 80% to 96wt% of deionized water. The beneficial effects of the moisture-retaining agent are that moisture of the expanded tobacco loss can be delayed in low-humidity environment and prevent the expanded tobacco from excessively absorbing moisture in high-humidity environment.
Description
Technical field
The present invention relates to Field of Tobacco, particularly relating to humectant for improving expanded cut tobacco physics humid keeping performance and preparation method thereof.
Technical background
Expanded cut tobacco is through the pipe tobacco after expansion technique process, the history that existing more than 40 year uses in tobacco business, and what be wherein most widely used is the expanded cut tobacco adopting dry ice (carbon dioxide) expansion technique to produce.Dry-ice expanding technology uses carbon dioxide to flood tobacco leaf cells under certain pressure conditions, then allow through dipping after pipe tobacco rapid expanding in high temperature gas flow, again pipe tobacco is cooled, its moisture is returned to can meet the level that processing technology requires.The raw material of expanded cut tobacco can adopt flue-cured tobacco or burley tobaccos, and some in particular cases can also use Turkish tobaccos.
The humid keeping performance of tobacco and the physical structural characteristic of himself and chemical composition also exist close ties.The hydrophilic matrixes such as polysaccharide a large amount of in tobacco, pectin and inorganic ions are that moisture absorption provides good material base, grease between tobacco leaf cutin and wax etc. are for preventing moisture loss from providing barrier, the loose structure of tobacco also provides larger space for the absorption of moisture, but this structure be also tobacco in low moisture environments moisture scatter and disappear very fast.Expanded cut tobacco due to exaggerated conditions relatively violent, the structure of self has been subjected to certain destruction, and chemical composition also there occurs certain change, cause the exchange capacity of expanded cut tobacco and moisture more weak, humid keeping performance is poor, and in low moisture environments, dehydration is very fast, absorbs water slower in high humidity environment.
Summary of the invention
The object of the invention is for described defect above, there is provided a kind of humectant for improving expanded cut tobacco physics humid keeping performance, this humectant can slow down scattering and disappearing and reduce expanded cut tobacco excessive consumption moisture in high humidity environment of expanded cut tobacco moisture in low moisture environments.
Another object of the present invention is to provide a kind of preparation method of the humectant for improving expanded cut tobacco physics humid keeping performance.
For improving the humectant of expanded cut tobacco physics humid keeping performance, it is characterized in that, being made up of the raw material of following percentage by weight: inorganic salts 4-20%, deionized water 80-96wt%.
The cation of described inorganic salts is selected from the one in sodium, potassium or ammonium, and anion is selected from the one in phosphoric acid one hydrogen root, dihydrogen phosphate, phosphate radical, hexa metaphosphoric acid root, pyrophosphate.
For improving the preparation method of the humectant of expanded cut tobacco physics humid keeping performance, it is characterized in that, specifically adopt following steps: inorganic salts described in humectant are added to the water according to described weight ratio, carrying out ultrasonic process, inorganic salts are dissolved completely.
The ultrasonic temperature of described ultrasonic process is room temperature to 40 DEG C, and ultrasonic power is the 60%-100% of supersonic generator rated power, and ultrasonic time is 5-20min.
Preferably, the ultrasonic temperature of described ultrasonic process is room temperature, and ultrasonic power is 80% of supersonic generator rated power, and ultrasonic time is 5min.
Principle of the present invention is, utilizes the moisture pick-up properties that humectant self possesses, and with water generation solvation, reduces the activity of hydrone, and then slows down scattering and disappearing of moisture, reaches the object improving expanded cut tobacco physics humid keeping performance.
The invention has the beneficial effects as follows: compared with prior art, advantage of the present invention is:
(1) expanded cut tobacco humectant of the present invention has better humectation effect, can slow down scattering and disappearing and reduce expanded cut tobacco excessive consumption moisture in high humidity environment of expanded cut tobacco moisture in low moisture environments.
(2) expanded cut tobacco humectant preparation technology of the present invention is easy, does not need adding of suspending agent, surfactant, and prepared humectant can be completely soluble in water, reduces preparation cost, by the mode such as reinforced for the production of in.
(3) humectant of the present invention and expanded cut tobacco compatibility are better, the product safety non-toxic after burning, free from extraneous odour.Be easy to apply.
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this description can understand other advantages of the present invention and effect easily.The present invention can also be implemented and be applied by detailed description of the invention different in addition, and the every details in this description also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Notice, in the following example, the concrete process equipment that indicates or device all adopt conventional equipment in this area or device; All force value and scope all refer to absolute pressure.
In addition should be understood that the one or more method steps mentioned in the present invention do not repel and can also to there is additive method step or can also insert additive method step before and after affiliated combination step between these steps clearly mentioned, except as otherwise noted; Will also be understood that, the relation that is connected between the one or more equipment/devices mentioned in the present invention is not repelled and can also to be there are other equipment/devices or can also insert other equipment/devices before and after described unit equipment/device between these two equipment/devices clearly mentioned, except as otherwise noted.And, except as otherwise noted, the numbering of various method steps is only the convenient tool differentiating various method steps, but not be ordering or the enforceable scope of restriction the present invention of restriction various method steps, the change of its relativeness or adjustment, when changing technology contents without essence, when being also considered as the enforceable category of the present invention.
FD240 baking oven (BINDER company, Germany); KBF240 climatic chamber (BINDER company, Germany); Assay balance (METTLER-TOLEDO, Switzerland, sensibility reciprocal 0.0001g); NANOPURE ultrapure water machine (Thermo company, the U.S.); KQ-800KDE supersonic generator (ultrasonic device Co., Ltd of city of Kunshan); Expanded cut tobacco is provided by China Tobacco Jiangxi Industrial LLC.
embodiment 1.
In climatic chamber, design temperature is (22 ± 1) DEG C, respectively under the low moisture environments of relative humidity (40 ± 2) % and the high humidity environment of relative humidity (75 ± 2) %, the initial aqueous rate of expanded cut tobacco is calculated by Oven Method (YC/T31-1996 " preparation of tobacco and tobacco product sample and the mensuration Oven Method of moisture "), difference assay is adopted to calculate the instant moisture content of expanded cut tobacco, by the contrast with the instant moisture content of blank expanded cut tobacco (adding the deionized water of same ratio), evaluate the humectation effect of each humectant, detailed process is as follows:
(1) according to calgon 6.25%, the percentage by weight preparation humectant of deionized water 93.75wt%.
(2) by the humectant of said ratio, in room temperature, ultrasonic power is under the condition of supersonic generator rated power 80%, just can dissolve completely after ultrasonic 5min.
(3) the humectant 3.20g obtained in step 2 is taken, evenly be sprayed in 50.0g expanded cut tobacco in reinforced mode, blank adds deionized water with identical ratio, above-mentioned sample is placed in temperature for (22+1) DEG C, relative humidity is balance 48 hours in the climatic chamber of (60+2) %.
(4) for the sample obtained in step 3, respectively get 6 parts (every part of about 6g) in measuring cup, wherein two parts adopt oven method measuring moisture content, average and are the initial aqueous rate of this group sample.All the other four parts are carried out humid keeping performance test, wherein two parts is being (22+1) DEG C in temperature, carry out separating wet procedural test in the low moisture environments that relative humidity is (40+2) %, other two parts is being (22+1) DEG C in temperature, and relative humidity is carry out moisture absorption process test in the high humidity environment of (75+2) %.
(5) sample is placed at temperature for (22+1) DEG C, relative humidity is in the climatic chamber of (40+2) %, the weight respectively after record placement 2h, 4h, 8h, 24h, 48h.Initial aqueous rate per sample and each weighing time point and initial time example weight difference, adopt difference assay to calculate the moisture content of each weighing point sample.
(6) sample is placed in temperature for (22+1) DEG C, relative humidity is in the climatic chamber of (75+2) %, the weight respectively after record placement 2h, 4h, 8h, 24h, 48h.Initial aqueous rate per sample and each weighing time point and initial time example weight difference, adopt difference assay to calculate the moisture content of each weighing point sample.
(7) get the mean value of two parallel sample moisture content, as the instant moisture content of this sample, compare according to the humid keeping performance of water-cut variation situation to each humectant.
(8) moisture content of the embodiment of the present invention under different humidity environment and situation of change are as shown in table 1, table 2:
As shown in table 1, the initial moisture content of 2 samples all relatively, be after depositing in the low moisture environments of (40+2) % in relative humidity, sample 1 at the instant moisture content of 2h, 4h, 8h, 24h all higher than sample 0(blank), the moisture content of 48h is still higher than sample 0(blank), illustrate that adding of humectant of the present invention can slow down scattering and disappearing of expanded cut tobacco moisture in low moisture environments, there is good humectation effect.
Table 1 embodiment of the present invention 1 is the situation of change of moisture content in the low moisture environments of (40+2) % in relative humidity.
As shown in table 2, when initial moisture content relatively, 2 samples are after depositing in the high humidity environment of (75+2) % in relative humidity, sample 1 at the instant moisture content of 2h, 4h, 8h, 24h all lower than sample 0(blank), the moisture content of 48h is also lower than sample 0(blank), illustrate that adding of humectant of the present invention can reduce expanded cut tobacco excessive consumption moisture in high humidity environment, there is certain moisture effect.
Table 2 embodiment of the present invention 1 is the situation of change of moisture content in the low moisture environments of (75+2) % in relative humidity.
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization, has good application prospect in expanded cut tobacco humectation field.
Above embodiment only implementation illustrates principle of the present invention and effect thereof, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
embodiment 2.
For improving the preparation method of the humectant of expanded cut tobacco physics humid keeping performance, according to the percentage by weight preparation humectant of potassium phosphate,monobasic 9.375wt%, deionized water 90.625wt%.At 30 DEG C, ultrasonic power is under the condition of supersonic generator rated power 100%, and after ultrasonic 20min, potassium phosphate,monobasic is dissolved in deionized water completely.
embodiment 3.
For improving the preparation method of the humectant of expanded cut tobacco physics humid keeping performance, according to the percentage by weight preparation humectant of sodium dihydrogen phosphate 15wt%, deionized water 85wt%.At 35 DEG C, ultrasonic power is under the condition of supersonic generator rated power 70%, and after ultrasonic 15min, sodium dihydrogen phosphate is dissolved in deionized water completely.
embodiment 4.
For improving the preparation method of the humectant of expanded cut tobacco physics humid keeping performance, according to the percentage by weight preparation humectant of ammonium pyrophosphate 4.5wt%, deionized water 95.5wt%.At 25 DEG C, ultrasonic power is under the condition of supersonic generator rated power 90%, and after ultrasonic 10min, ammonium pyrophosphate is dissolved in deionized water completely.
embodiment 5.
For improving the preparation method of the humectant of expanded cut tobacco physics humid keeping performance, according to the percentage by weight preparation humectant of sodium phosphate 10wt%, deionized water 90wt%.At 35 DEG C, ultrasonic power is under the condition of supersonic generator rated power 70%, and after ultrasonic 15min, sodium phosphate is dissolved in deionized water completely.
Claims (5)
1. for improving the humectant of expanded cut tobacco physics humid keeping performance, it is characterized in that, being made up of the raw material of following percentage by weight: inorganic salts 4-20%, deionized water 80-96wt%.
2. the humectant for improving expanded cut tobacco physics humid keeping performance according to claim 1, it is characterized in that: the cation of described inorganic salts is selected from the one in sodium, potassium or ammonium, anion is selected from the one in phosphoric acid one hydrogen root, dihydrogen phosphate, phosphate radical, hexa metaphosphoric acid root, pyrophosphate.
3. claim 1 make the preparation method of the humectant for improving expanded cut tobacco physics humid keeping performance stated, it is characterized in that, concrete employing following steps: be added to the water according to described weight ratio by inorganic salts described in humectant, carry out ultrasonic process, and inorganic salts are dissolved completely.
4. according to claim 3 make the preparation method of the humectant for improving expanded cut tobacco physics humid keeping performance stated, it is characterized in that: the ultrasonic temperature of described ultrasonic process is room temperature to 40 DEG C, ultrasonic power is the 60%-100% of supersonic generator rated power, and ultrasonic time is 5-20min.
5. according to claim 3 make the preparation method of the humectant for improving expanded cut tobacco physics humid keeping performance stated, it is characterized in that: the ultrasonic temperature of described ultrasonic process is room temperature, ultrasonic power is 80% of supersonic generator rated power, and ultrasonic time is 5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325426.4A CN105249528A (en) | 2014-07-09 | 2014-07-09 | Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325426.4A CN105249528A (en) | 2014-07-09 | 2014-07-09 | Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105249528A true CN105249528A (en) | 2016-01-20 |
Family
ID=55089722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410325426.4A Pending CN105249528A (en) | 2014-07-09 | 2014-07-09 | Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105249528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152418A (en) * | 2016-05-27 | 2019-01-04 | 日本烟草产业株式会社 | The tobacco filler of non-combustion-type heating smoking article |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139374A (en) * | 1984-12-10 | 1986-06-26 | 日本たばこ産業株式会社 | Humectant of tobacco |
| WO1998015197A1 (en) * | 1996-05-15 | 1998-04-16 | Craig Lesser | Tobacco smoke filter for removing toxic compounds |
| WO2002021948A1 (en) * | 2000-09-12 | 2002-03-21 | Filligent Limited | Tobacco smoke filter |
| CN1985687A (en) * | 2006-11-20 | 2007-06-27 | 青岛久润精细化工有限公司 | Tobacco humectant and its usage |
| CN101856144A (en) * | 2010-06-10 | 2010-10-13 | 红云红河烟草(集团)有限责任公司 | Method for improving quality of cigarette tobacco shreds |
| CN102823942A (en) * | 2012-09-20 | 2012-12-19 | 上海烟草集团有限责任公司 | Application of aqueous solution of salt serving as hydrous stem humectant |
| CN102835734A (en) * | 2012-09-20 | 2012-12-26 | 上海烟草集团有限责任公司 | Hydrated-salt-type tobacco humectant and preparation method thereof |
-
2014
- 2014-07-09 CN CN201410325426.4A patent/CN105249528A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139374A (en) * | 1984-12-10 | 1986-06-26 | 日本たばこ産業株式会社 | Humectant of tobacco |
| WO1998015197A1 (en) * | 1996-05-15 | 1998-04-16 | Craig Lesser | Tobacco smoke filter for removing toxic compounds |
| WO2002021948A1 (en) * | 2000-09-12 | 2002-03-21 | Filligent Limited | Tobacco smoke filter |
| CN1985687A (en) * | 2006-11-20 | 2007-06-27 | 青岛久润精细化工有限公司 | Tobacco humectant and its usage |
| CN101856144A (en) * | 2010-06-10 | 2010-10-13 | 红云红河烟草(集团)有限责任公司 | Method for improving quality of cigarette tobacco shreds |
| CN102823942A (en) * | 2012-09-20 | 2012-12-19 | 上海烟草集团有限责任公司 | Application of aqueous solution of salt serving as hydrous stem humectant |
| CN102835734A (en) * | 2012-09-20 | 2012-12-26 | 上海烟草集团有限责任公司 | Hydrated-salt-type tobacco humectant and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152418A (en) * | 2016-05-27 | 2019-01-04 | 日本烟草产业株式会社 | The tobacco filler of non-combustion-type heating smoking article |
| CN109152418B (en) * | 2016-05-27 | 2022-05-03 | 日本烟草产业株式会社 | Tobacco filler for non-combustion heating smoking article |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102823942B (en) | Application of aqueous solution of salt serving as hydrous stem humectants, and method for keeping moisture of stem | |
| CN102835734B (en) | Hydrated-salt-type tobacco humectant and preparation method thereof | |
| CN105266190A (en) | A humectant capable of improving the physical moisture retention performance of expanded cut tobacco and a preparing method thereof | |
| WO2014076304A3 (en) | Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and method for the production thereof | |
| WO2016134222A8 (en) | Battery separators comprising chemical additives and/or other components | |
| CN103896294A (en) | Artificial sodium bentonite | |
| JP2014067680A5 (en) | ||
| CN103535850A (en) | Acid coating liquid and application of acid coating liquid in reconstituted tobacco | |
| CN102825641B (en) | Method for manufacturing anti-flaming wood blind blades | |
| CN108503550A (en) | A kind of ionic liquid type antistatic agent and preparation method thereof | |
| CN105249528A (en) | Moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for moisture-retaining agent | |
| CN105266191A (en) | A humectant capable of improving the physical moisture retention performance of expanded cut tobacco and a preparing method thereof | |
| Adejo et al. | Adsorption characterization of ethanol extract of leaves of Portulaca oleracea as green corrosion inhibitor for corrosion of mild steel in sulphuric acid medium | |
| CN104532594A (en) | Processing technology for fabric with good flame retardancy | |
| CN104708690A (en) | Water-soluble timber flame retardant, preparation method and applications thereof | |
| CN104858954A (en) | Loss-resistant flame retardant anticorrosive wood production method | |
| Xu et al. | Theoretical study on the effect of three-dimensional porous structure on the sintering of nickel nanoparticles in the Ni/YSZ anode | |
| CN104647509A (en) | Composite wood flame retardant containing phosphorus, nitrogen and boron and treatment process thereof | |
| CN104647507A (en) | Water-soluble halogen-free flame-retarding smoke-inhibiting anti-loss wood flame retardant | |
| Arkadiusz et al. | THE GELATION PROCESS OF SODIUM CARBONATE-SOLUBLE PECTIN FROM APPLES INFLUENCED BY PECTIN CONCENTRATION | |
| Liao et al. | Impacts of Irrigation on Land-Atmosphere Coupling Strength Under Different Evapotranspiration Characteristics | |
| CN104931644A (en) | Detection reagent and method for content of formaldehyde in paint | |
| Liu et al. | Modeling the efflorescence growth and porous brine evaporation of the salt crust on the Bonneville Salt Flats | |
| CN104647518A (en) | Composite efficient fire retardant used for wood fire retardation and containing phosphorus, nitrogen and boron | |
| McDowell et al. | Importance of soil hydrology in understanding location and persistence of soil carbon in semiarid loess-paleosol sequence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |