CN102697175A - Cigarette design adjusting method based on phenol discharging amount under deep-smoking condition - Google Patents
Cigarette design adjusting method based on phenol discharging amount under deep-smoking condition Download PDFInfo
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Abstract
The invention discloses a cigarette design adjusting method based on phenol discharging amount under deep-smoking condition. The method comprises the following steps: 1) determining a discharging index value of phenol in smoke; 2) building a phenol discharging relation model based on cigarette paper additive dosage, cigarette paper air permeability degree and tipping paper air permeability degree; 3) selecting corresponding parameters according to the phenol discharging relation model so as to obtain a phenol discharging sample value corresponding to the parameters, wherein the parameters comprises the cigarette paper additive dosage, the cigarette paper air permeability degree and the tipping paper air permeability degree; and 4) comparing the sample values and the discharging index value, if the sample value is not greater than the discharging index value, and then adopting the corresponding parameters; if the sample value is greater than the discharging index value, and then repeating the step 3). Components can be reasonably adjusted according to relevance (counting according to the phenol discharging relation model) among the parameters, and the efficacy of reducing damage and reducing tar aiming at cigarette products can be realized.
Description
Technical field
The present invention relates to the cigarette design field, particularly relate under the dark suction situation cigarette design method of adjustment based on the phenol discharge capacity.
Background technology
How to reduce the harmful substance in the cigarette smoke through effective means; Improve the cigarette quality; Be the topic of the inside and outside common concern of industry, also be the main task and the focus of industry tackling of key scientific and technical problems always, and this also is simultaneously that I cross the focal issue that must face and solve in the cigarette evolution.Each tobacco research institution is devoted to this Work Research always and has obtained gratifying achievement, but still has achievement greatly to can not get using, complexity and the people that reason is the flue gas system more to cigarette special suck requirement.
In existing research field, the technical staff has summarized 189 pieces of open source literatures to people such as Paschke in the cigarette, contains 300 multiple additives to the research of cigarette smoke The properties.They find different additive and add concentration the influence of smoke components there are differences.In most cases, after some additive added with its maximum addition or excess (general addition all is the ppm level) in commercial cigarettes, some smoke components had and increases or reduce.
But the design of cigarette also will produce very big influence to the emission effect of flue gas; Therefore; Science is differentiated the influence degree of cigarette design objectives such as cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability, forming paper air permeability, filter stick pressure drop, expanded cut stem ginseng mixing ratio to flue gas composition burst size amount exactly; To judging lowering harm and decreasing coking additive effect, improve the cigarette product quality safety and have important practical significance.
For the flue gas composition burst size to the kinds of cigarettes product is estimated, international ISO tissue has been set up the cover standard code puffing regimens of smoking machine.But because different personnel's individual difference, the frequency of its pneusomete smoking cigarette has nothing in common with each other, so ISO organizes simultaneously and indicates " any suction mode all can not be represented human suction behavior ".For this reason; The ISO/TC126 tissue is drafted " except under the smoking machine puffing regimens of ISO 4387 regulations, measuring the cigarette; also should under a different degree of depth puffing regimens, test cigarette ", with the maximum burst size of flue gas composition burst size under the evaluation extreme case, and is just formulating relevant criterion.According to this situation, many tobacco research workers have launched research to this.But present research mainly concentrates on the suction mode changes the impact analysis to the flue gas composition burst size, only has few part Study to relate to the impact analysis of cigarette material single index change.
About cigarette design objectives such as additive amount, air permeance for cigarette paper, tipping paper air permeability, forming paper air permeability, filter stick pressure drop in the cigarette paper to the influence of flue gas composition burst size; Report in existing many researchs in the past, and have the researcher to attempt setting up the regression equation between parameter adjustment of cigarette design objective and flue gas composition burst size.But most of research mainly is confined to the effect that the single index adjustment changes the conventional component of flue gas (tar, nicotine, carbon monoxide); Only through judging the conspicuousness of its variation with the simple, intuitive comparison of contrast cigarette; Can not be with additive amount, air permeance for cigarette paper, tipping paper air permeability, forming paper air permeability, filter stick pressure drop in the cigarette paper; Cigarette design objectives such as expanded cut stem ginseng mixing ratio change the fluctuation that the influence and the experimental error of cigarette smoke composition are brought to be distinguished, thereby has influenced the accurate judgement of additive lowering harm and decreasing coking effect.Only there is few part Study to analyze the cigarette design parameter, or studies the synergistic effect of many indexs 7 kinds of influences that mainly contain the pest burst size of flue gas.But existing the analysis conclusion of the flue gas evil components influence result with the single index analysis there are differences about many indexs synergies.Therefore; Differentiating additive amount, air permeance for cigarette paper, tipping paper air permeability, forming paper air permeability, filter stick pressure drop in the cigarette paper according to analysis result at present; Expanded cut stem ginseng mixing ratio is to the conventional fume indication influence degree of cigarette aspect; Do not have feasible way, this situation and then have influence on the design of cigarette makes the design of cigarette can't more effectively reach the lowering harm and decreasing coking effect.
Summary of the invention
Goal of the invention of the present invention is to overcome the defective of prior art, provides a kind of in producing the cigarette process, can effectively control phenol discharge capacity in the flue gas, improve under the dark suction situation of production of cigarettes efficient the cigarette design method of adjustment based on the phenol discharge capacity.
In order to realize above-mentioned goal of the invention, the present invention provides:
Based on the cigarette design method of adjustment of phenol discharge capacity, said method comprising the steps of under a kind of dark suction situation:
1) confirms the step of the discharge index value of flue gas phenol;
2) degree of depth suction phenol of setting up based on cigarette paper additive consumption, air permeance for cigarette paper and tipping paper air permeability discharges relational model;
3) select relevant parameter according to degree of depth suction phenol discharging relational model, obtain the step of phenol discharging model value, said parameter comprises cigarette paper additive consumption, air permeance for cigarette paper and tipping paper air permeability;
4) make comparisons according to sample value and discharge index value; If said model value is not more than the discharge index value; Adopt the adjustment of corresponding parameters to each component in the cigarette design, otherwise repeating step 3) and later step, till the model value that draws is not more than said discharge index.
Further; Said degree of depth suction phenol discharging relational model is: B=18.2595+667.15 * b1+0.0802 * b2 –, 0.0124 * b3; Wherein B is the discharge capacity of phenol; B1 is the addition of citrate in the cigarette paper material, and b2 is an air permeance for cigarette paper, and b3 is the tipping paper air permeability.
Further, repeating step 3 in the step 4)) time be to reselect different parameters to detect, be not more than the discharge index value up to said model value occurring.
Further; Repeating step 3 in the step 4)) time; Also comprise the relevance of obtaining cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability and phenol discharge capacity according to said phenol discharging relational model, and regulate the step of said parameter according to this relevance, it is used for when obtaining the model value greater than desired value; Again parameter is selected; Specifically be to select new parameter repeating step 3 then), be to obtain the relevance of cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability and phenol discharge capacity through said phenol discharging relational model wherein, and regulate said parameter according to this relevance for parameters of choice.
Further; Control method for said parameter is: the relevance according to each parameter and phenol discharge capacity is regulated the parameter of current use; Suitably increase or reduce the value of the big parameter of Pyrogentisinic Acid's discharge capacity influence, increase or reduce the value of each little parameter of influence value simultaneously.
Or further, for the control method of said parameter be: the relevance according to each parameter and phenol discharge capacity is reselected relevant parameters, and said parameters of choice is the relevance according to this each parameter and phenol discharge capacity, selects value accordingly.
Further,, the size of said cigarette paper additive consumption, air permeance for cigarette paper, the influence of tipping paper air permeability Pyrogentisinic Acid discharge capacity is the tipping paper air permeability>the cigarette paper additive consumption>air permeance for cigarette paper.
Further, said being adjusted to improved the tipping paper air permeability.
Further, said being adjusted to reduced the cigarette paper additive consumption.
Further, the said reduction air permeance for cigarette paper that is adjusted to.
Wherein, when the cigarette paper additive consumption increased, the discharge capacity of phenol increased thereupon; The discharge capacity of phenol increases thereupon when air permeance for cigarette paper increases; When the tipping paper air permeability increased, the discharge capacity of phenol reduced thereupon.The amount of each component need not keep certain value, but can adjust within the specific limits.When phenol discharging exceeds standard, can be at first adjust b3, secondly be adjustment b1, be adjustment b2 at last, or by random order, mode is adjusted a parameter arbitrarily arbitrarily.
Compared with prior art, the invention has the advantages that:
Technical scheme of the present invention is through in the production process of cigarette; Employing is based on the phenol discharging relational model of cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability; Fundamentally controlled the discharge capacity of phenol in the cigarette; And need not existing process equipment and material are improved, the relevance between each parameter that only needs to count on according to phenol discharging relational model is rationally regulated component, just can be good at reaching the lowering harm and decreasing coking effect.
Description of drawings
Fig. 1 is a method flow diagram of the present invention.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described further.
Embodiment 1
As shown in Figure 1, the statistics of all data all is to adopt from ISO 4387 domestic transformation standards with detecting among the present invention, and employing prepares according to different materials design parameter demand, single-tobacco-typed cigarette cigarette product is a laboratory sample.
The sample collecting condition is:
Intense scheme: suction capacity, 55mL; Suction frequency, 30s/ mouth; Adopt adhesive tape 100% sealing cigarette filter air vent.
Flue gas composition detects:
Determination of Phenol in the flue gas granule phase substance is carried out according to YC/T 255.
The physical parameter of each cigarette sample is seen table 1
The parameter of table 1 cigarette laboratory sample
| Sample number into spectrum | Additive amount in the cigarette paper | Air permeance for cigarette paper design load (CU) | Tipping paper air permeability design load (CU) | Shaping paper air permeability design load (CU) | The filter stick pressure drop | The expanded cut stem ginseng is joined |
| 1 | 0.7% | 30 | 150 | 12000 | 800Pa | 10% |
| 2 | 0.7% | 60 | 150 | 12000 | 800Pa | 10% |
| 3 | 0.5% | 40 | 150 | 12000 | 800Pa | 10% |
| 4 | 0.7% | 40 | 150 | 12000 | 800Pa | 10% |
| 5 | 0.9% | 40 | 150 | 12000 | 800Pa | 10% |
| 6 | 0.7% | 40 | 300 | 12000 | 800Pa | 10% |
| 7 | 0.7% | 40 | 450 | 12000 | 800Pa | 10% |
| 8 | 0.7% | 40 | 150 | 6000 | 800Pa | 10% |
| 9 | 0.7% | 40 | 150 | 20000 | 800Pa | 10% |
| 10 | 0.7% | 40 | 150 | 32000 | 800Pa | 10% |
| 11 | 0.7% | 40 | 150 | 12000 | 700Pa | 10% |
| 12 | 0.7% | 40 | 150 | 12000 | 900Pa | 10% |
| 13 | 0.7% | 40 | 150 | 12000 | 800Pa | 5% |
| 14 | 0.7% | 40 | 150 | 12000 | 800Pa | 15% |
| 15 | 0.7% | 60 | 450 | 32000 | 700Pa | 5% |
| 16 | 0.7% | 60 | 450 | 20000 | 700Pa | 5% |
| 17 | 0.7% | 60 | 450 | 6000 | 900Pa | 15% |
| 18 | 0.9% | 60 | 450 | 6000 | 700Pa | 15% |
| 19 | 0.7% | 30 | 300 | 20000 | 900Pa | 5% |
| 20 | 0.7% | 30 | 300 | 6000 | 700Pa | 15% |
| 21 | 0.9% | 30 | 300 | 6000 | 900Pa | 5% |
The present invention provides under a kind of dark suction situation the cigarette design method of adjustment based on the phenol discharge capacity, said method comprising the steps of:
1) confirms the step of the discharge index value of flue gas phenol;
2) degree of depth suction phenol of setting up based on cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability discharges relational model;
3) select relevant parameter according to degree of depth suction phenol discharging relational model, obtain the step of phenol discharging model value, said parameter comprises cigarette paper additive consumption, air permeance for cigarette paper and tipping paper air permeability;
4) make comparisons according to sample value and discharge index value,, adopt the adjustment of corresponding parameters each component in the cigarette design if said model value is not more than the discharge index value, otherwise repeating step 3).
Wherein, repeating step 3 in the step 4)) time be to reselect different parameters to detect, be not more than the discharge index value up to said model value occurring.
Wherein, Said degree of depth suction phenol discharging relational model is: B=18.2595+667.15 * b1+0.0802 * b2 –, 0.0124 * b3; Wherein B is the discharge capacity of phenol; B1 is the addition of citrate in the cigarette paper material, and b2 is an air permeance for cigarette paper, and b3 is the tipping paper air permeability.
Wherein said phenol discharging relational model is for adopting the method for multiple stepwise regression, and (result sees table 2, and sets up the relevance formula of cigarette design parameter and flue gas composition to check each cigarette design parameter to change influence to the flue gas composition burst size.
The analysis of each cigarette material design parameter Pyrogentisinic Acid burst size influence size under table 2 depth mode
| Influence factor | Standardization returns factor | Standard error | The P value | Conspicuousness |
| Cigarette paper material (citrate addition) b1 | 667.15 | 711.14 | 0.3630 | Certain correlation |
| Air permeance for cigarette paper design load b2 | 0.0802 | 0.0691 | 0.2639 | Certain correlation |
| Tipping paper air permeability design load b3 | -0.0124 | 0.0063 | 0.0675 | Significantly |
| Shaping paper air permeability design load b4 | 1.5602e-005 | 8.5871E-05 | 0.8584 | Uncorrelated |
| Filter stick pressure drop b5 | -8.0147e-004 | 0.0097 | 0.9354 | Uncorrelated |
| Expanded cut stem ginseng dosage b6 | 0.8535 | 18.5087 | 0.9639 | Uncorrelated |
Can draw following regression equation (get P < 0.4) (formula 2) by table 2
B?=?18.2595?+?667.15?×?b1?+?0.0802?×?b2?–?0.0124?×?b3
Can know through table 2 and top formula 2,, reduce the air permeance for cigarette paper design load, improve tipping paper air permeability design load, can realize the minimizing of cigarette smoke phenol burst size through reducing the addition of citrate in the cigarette paper material.And the adjustment of cigarette forming paper air permeability, filter stick pressure drop, these three indexs of expanded cut stem ginseng dosage is little to the influence of flue gas phenol burst size.
For relatively kinds of cigarettes design item can be according to each its amplitude that influences separately of cigarette design parameter adjustable range calculating, that is: to the influence size of flue gas phenol burst size
Y (influencing amplitude)
Bi=ai (this design parameter regression equation coefficient) * △ bi (this index adjustable range)
Therefore, each cigarette design objective (is seen table 3) as follows to the amplitude that influences of flue gas phenol burst size:
Table 3 cigarette material design parameter is to the amplitude that influences of flue gas composition burst size under the degree of depth suction mode
Can know by table 3; The amplitude that influences of tipping paper air permeability flue gas phenol burst size is maximum; Cigarette paper material citrate addition is to taking second place, and air permeance for cigarette paper is less, and forming paper air permeability, filter stick pressure drop, three indexs of expanded cut stem ginseng dosage not have to influence basically.
Can intuitively carry out simple and rational the adjusting to the various components in the cigarette simply according to above-mentioned testing result, thereby realize in process of production according to productive target design cigarette.
Accuracy for the inspection regression equation; Verify this cigarette result's that method for designing obtains accuracy; We check sample to a collection of kinds of cigarettes design parameter, will design predicted value and compare with it, judge the design prediction accuracy through both data difference opposite sex sizes.Correlated results is seen table 4.
The phenol discharge capacity contrast table that table 4 adopts technical scheme of the present invention to measure
Wherein go up the result for drawing in the table corresponding to each parameter in the table 1.
Use above-mentioned regression equation; Burst size to phenol under the degree of depth suction mode is predicted (result sees table 4); Predicted value that is obtained and actual detected result's deviation is less: the relative deviation mean value of phenol index is lower than 8% (being 7.91%), has only the relative deviation of 5 groups of data to surpass 10% in 21 samples.Above result shows, the regression equation of deriving out, its ideal that predicts the outcome, so deducibility they are also comparatively accurate to the correlation analysis of cigarette design parameter and flue gas composition burst size.Above result shows; Its ideal that predicts the outcome of this regression equation of deriving out; Therefore these its prediction and actual conditions to cigarette smoke phenol burst size of cigarette design method of adjustment of deducibility are approaching, use the cigarette product that this cigarette design method of adjustment can simply and effectively be designed required desired value (flue gas phenol burst size desired value).
Embodiment 2
On the basis of the foregoing description 1; Wherein, Repeating step 3 in step 4)) time; Also comprise the relevance of obtaining cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability and phenol discharge capacity according to said phenol discharging relational model, and regulate the step of said parameter according to this relevance, it is used for when obtaining the model value greater than desired value; Again parameter is selected; Specifically be to select new parameter repeating step 3 then), be to obtain the relevance of cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability and phenol discharge capacity through said phenol discharging relational model wherein, and regulate said parameter according to this relevance for parameters of choice.
Wherein, Control method for said parameter is: the relevance according to each parameter and phenol discharge capacity is regulated the parameter of current use; Suitably increase or reduce the value of the big parameter of Pyrogentisinic Acid's discharge capacity influence, increase or reduce the value of each little parameter of influence value simultaneously.
Perhaps, the control method for said parameter is: the relevance according to each parameter and phenol discharge capacity is reselected relevant parameters, and said parameters of choice is the relevance according to this each parameter and phenol discharge capacity, selects value accordingly.
Further,, the size of said cigarette paper additive consumption, air permeance for cigarette paper, the influence of tipping paper air permeability Pyrogentisinic Acid discharge capacity is the tipping paper air permeability>the cigarette paper additive consumption>air permeance for cigarette paper.
Further, said being adjusted to improved the tipping paper air permeability.
Further, said being adjusted to reduced the cigarette paper additive consumption.
Further, the said reduction air permeance for cigarette paper that is adjusted to.
Wherein, when the cigarette paper additive consumption increased, the discharge capacity of phenol increased thereupon; When air permeance for cigarette paper increased, the discharge capacity of phenol increased thereupon; When the tipping paper air permeability increased, the discharge capacity of phenol reduced thereupon.
Further,, reduce the air permeance for cigarette paper design load, increase tipping paper air permeability design load, can realize the minimizing of cigarette smoke phenol burst size through reducing the addition of citrate in the cigarette paper material.
Under embodiment 1 and 2 situation, take all factors into consideration the otherness of each cigarette design parameter to different flue gas composition burst size impact effects, design can be adopted following mode for the low harm cigarette under the degree of depth suction mode: the consumption that 1. reduces citrate in the cigarette paper; 2. reduce air permeance for cigarette paper; 3. improve the tipping paper air permeability.
Claims (10)
- Under the dark suction situation based on the cigarette design method of adjustment of phenol discharge capacity, it is characterized in that, said method comprising the steps of:1) confirms the step of the discharge index value of flue gas phenol;2) degree of depth suction phenol of setting up based on cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability discharges relational model;3) select relevant parameter according to degree of depth suction phenol discharging relational model, obtain the step of phenol discharging model value, said parameter comprises cigarette paper additive consumption, air permeance for cigarette paper and tipping paper air permeability;4) make comparisons according to sample value and discharge index value,, adopt the adjustment of corresponding parameters each component in the cigarette design if said model value is not more than the discharge index value, otherwise repeating step 3) and later step.
- 2. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 1 designs method of adjustment; It is characterized in that; Said degree of depth suction phenol discharging relational model is: B=18.2595+667.15 * b1+0.0802 * b2 –, 0.0124 * b3, and wherein B is the discharge capacity of phenol, b1 is the addition of citrate in the cigarette paper material; B2 is an air permeance for cigarette paper, and b3 is the tipping paper air permeability.
- 3. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 2 designs method of adjustment; It is characterized in that; Repeating step 3 in the step 4)) time be to reselect different parameters to detect, be not more than the discharge index value up to said model value occurring.
- 4. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 2 designs method of adjustment; It is characterized in that; Repeating step 3 in the step 4)) time; Also comprise according to said phenol discharging relational model obtain cigarette paper additive consumption, air permeance for cigarette paper, tipping paper air permeability each with the relevance of phenol discharge capacity, and regulate the step of said parameter according to this relevance.
- 5. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 4 designs method of adjustment; It is characterized in that; Control method for said parameter is: the relevance according to each parameter and phenol discharge capacity is regulated the parameter of current use, increases or reduce the value of each parameter.
- 6. based on the cigarette design method of adjustment of phenol discharge capacity, it is characterized in that under the dark suction situation according to claim 5 that said being adjusted to improved the tipping paper air permeability.
- 7. based on the cigarette design method of adjustment of phenol discharge capacity, it is characterized in that under the dark suction situation according to claim 5 that said being adjusted to reduced the cigarette paper additive consumption.
- 8. based on the cigarette design method of adjustment of phenol discharge capacity, it is characterized in that the said reduction air permeance for cigarette paper that is adjusted under the dark suction situation according to claim 5.
- 9. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 4 designs method of adjustment; It is characterized in that; Control method for said parameter is: the relevance according to each parameter and phenol discharge capacity is reselected relevant parameters; Said parameters of choice is the relevance according to this each parameter and phenol discharge capacity, selects value accordingly.
- 10. the cigarette based on the phenol discharge capacity under the dark suction situation according to claim 4 designs method of adjustment; It is characterized in that the size of said cigarette paper additive consumption, air permeance for cigarette paper, the influence of tipping paper air permeability Pyrogentisinic Acid discharge capacity is the tipping paper air permeability>the cigarette paper additive consumption>air permeance for cigarette paper.
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