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Bombax ceiba flower porous particle and applications thereof

A technology of porous particles and kapok, which is applied in the fields of application, liquid separation into beads and granulation, and other chemical processes, can solve the problem of limited contact area between particle materials and cigarette smoke, no related reports on cigarette filter rods, and reduction of Coke harm reduction effect is limited and other problems, to achieve good application prospects, strong operability and standardization, and improve the effect of effective contact area

Inactive Publication Date: 2015-07-29
CHINA TOBACCO YUNNAN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Cigarette material researchers have developed some filter rod granular materials by using natural plant materials. The main method is to directly crush the plant material into particles between 20 and 80 mesh, or prepare the plant material into particles by extrusion. Although certain effects have been achieved in cigarette flavoring and harm reduction, there are still some disadvantages in the following aspects: (1) the plant material is directly crushed into particles, the shape of the particles is uneven, and the physical properties are unstable. The granules are easy to be crushed during molding, resulting in a large amount of dust, and the utilization rate of the material is not high; (2) The granules are prepared by extrusion, and the added binder is easy to embed the holes in the plant material itself, and the granules and cigarette smoke The contact area is limited, and its effect of reducing tar and harm is limited. At the same time, the prepared particles are relatively compact and hard, which is not conducive to the preparation of cigarette composite filter rods.
However, in the prior art, there is no relevant report on the research on making kapok into porous granular material and applying it to cigarette filter rods.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Get 800g of kapok that is naturally dried to moisture 10%, and then the dried kapok is pulverized into powder with a particle size of 140 meshes, and the prepared kapok powder is placed in a Midi Glatt fluidized bed for granulation. 0.15Bar, airflow temperature of 50 ° C under the conditions of drying for 5 minutes; then the hydroxypropyl methylcellulose with distilled water to prepare a binder solution with a concentration of 6%, at a fluidizing pressure of 0.2Bar, airflow temperature of 60 ℃, the spray pressure is 0.12Bar, and the spray rate is 8g / min, spray 320g of adhesive solution by top spraying; after the adhesive is applied, set the fluidization pressure to 0.16Bar and the airflow temperature to 50°C Dry for 5 minutes, adjust the water content to 10%, and pass through a 60-mesh sieve to obtain kapok porous particles for cigarette filter sticks.

Embodiment 2

[0026] Get 600g of kapok that is naturally dried to moisture 9%, and then the dry kapok is pulverized into powder with a particle size of 100 meshes, and the prepared kapok powder is placed in a Midi Glatt fluidized bed for granulation. 0.18Bar, air flow temperature of 60 ℃ under the conditions of drying for 4 minutes; then the hydroxypropyl methylcellulose with distilled water to prepare a concentration of 4% of the binder solution, at a fluidization pressure of 0.18Bar, air temperature of 60 ℃, the spray pressure is 0.14Bar, and the spray rate is 10g / min, spray 280g of adhesive solution by top spraying method; after the adhesive is applied, set the fluidization pressure to 0.18Bar, and the airflow temperature to 60°C Drying for 6 minutes, adjusting the moisture content to 9%, passing through a 20-mesh sieve to obtain the porous kapok particles for cigarette filter sticks.

Embodiment 3

[0028] Get the kapok 400g that air-dries to moisture 8% naturally, then dry kapok is pulverized into particle diameter and is 80 mesh powders, the kapok powder that is made is placed in the Midi Glatt fluidized bed to granulate, and the fluidized bed fluidized air pressure Dry at 0.15Bar and air temperature of 60°C for 8 minutes; then prepare hydroxypropyl methylcellulose with distilled water to a binder solution with a concentration of 4%. ℃, the spray pressure is 0.10Bar, and the spray rate is 9g / min, spray 180g of adhesive solution by top spraying; after the adhesive is applied, set the fluidization pressure to 0.18Bar, and the airflow temperature to 60°C After drying for 4 minutes, the moisture content was adjusted to 8%, and passed through a 40-mesh sieve to obtain kapok porous particles for cigarette filter sticks.

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PUM

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Abstract

The invention discloses a bombax ceiba flower porous particle, and applications thereof. According to a preparation method, bombax ceiba flower powder with a water content ranging from 8 to 10% and a particle size ranging from 80 to 140 meshes is taken as a raw material; hydroxypropyl methyl cellulose is taken as an adhesive; and fluidized bed top spraying is adopted so as to prepare the bombax ceiba flower porous particle with a particle size ranging from 20 to 60 meshes. The surface of the bombax ceiba flower porous particle is rough; specific surface area is relatively large; effective contact area of the bombax ceiba flower porous particle with cigarette smoke is enlarged substantially; preferential adsorption of phenol in cigarette smoke can be realized; the bombax ceiba flower porous particle is capable of reducing risks, enriching flue-cured tobacco natural smoke fragrance, and reducing cigarette smoke irritation. The preparation method is simple; operability and standardability are high; the raw material is easily available; cost is low; industrialized production is convenient to realize; and application prospect is promising.

Description

technical field [0001] The invention belongs to the technical field of cigarette materials, and in particular relates to porous kapok particles capable of improving the smoking quality of cigarettes. At the same time, the invention also relates to the application of the porous particle in cigarette processing. Background technique [0002] As the problems of smoking and health attract more and more attention, how to improve the smoking safety of cigarettes, reduce the harmful components in cigarette smoke, and improve the comfort of smoking have become the research and development hotspots of various cigarette manufacturers. Cigarette material researchers have developed some filter rod granular materials by using natural plant materials. The main method is to directly crush the plant material into particles between 20 and 80 mesh, or prepare the plant material into particles by extrusion. Although certain effects have been achieved in cigarette flavoring and harm reduction,...

Claims

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Application Information

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IPC IPC(8): B01J20/22B01J20/28B01J20/30B01J2/04C11B9/00A24D3/14
Inventor 韦克毅朱保昆王欣林赵英良胡巍耀向成明张天栋
Owner CHINA TOBACCO YUNNAN IND
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