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A method for preparing carbon-free and smoke-free incense with sodium carboxymethyl starch

A technology of sodium carboxymethyl starch and smokeless incense, which is applied in the field of preparation of incense, can solve the problems of increasing machine maintenance costs, poor solubility, single color, etc., and achieve the effect of achieving smokeless effect and reducing the amount of production

Active Publication Date: 2021-09-07
刘丽华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because it is directly prepared by sealing and stirring starch such as corn starch, potato starch, sweet potato starch, etc. Compounds, containing a large number of hydroxyl groups, these hydroxyl groups are combined into scattered crystal bundles through strong hydrogen bonds, making their solubility in water poor at room temperature, so their viscosity is high during stirring, making them unable to work well Realize the mixing of materials and then need to add carbon powder to achieve smoke-free effect
Due to the addition of a large amount of carbon powder, the color of the incense is single, and the spare parts replacement caused by the wear and tear of the machine parts will increase the maintenance cost of the machine, and the carbon monoxide produced due to incomplete combustion during the combustion process will be harmful to people's health. Certain impact, in the case of poor ventilation can also cause carbon monoxide poisoning

Method used

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  • A method for preparing carbon-free and smoke-free incense with sodium carboxymethyl starch
  • A method for preparing carbon-free and smoke-free incense with sodium carboxymethyl starch

Examples

Experimental program
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Embodiment 1

[0030] Preparation of an aqueous solution of sodium starch glycolate containing intercalated hydrotalcite:

[0031] Add sodium carboxymethyl starch, hydrotalcite, and water into the mixer at a ratio of 80:10:300, heat to 95°C, and reflux for 5-10 hours to obtain an aqueous solution of sodium carboxymethyl starch containing intercalated hydrotalcite .

[0032] Wherein the sodium content (Na) of sodium carboxymethyl starch is 5.0-6.0%, the degree of substitution is 0.4-0.6%, the pH value (1% aqueous solution) is 8.5-10.5, hydrotalcite is magnesium aluminum carbonate type, hydrotalcite The average particle size is 1-2 microns, the pH value is 8.0-9.0, and the moisture content is less than 0.4%.

[0033] Preparation of carbon-free and smoke-free incense:

[0034] Take 200 parts of the aqueous solution of sodium carboxymethyl starch containing intercalated hydrotalcite obtained in the previous step, stir at room temperature, then add 60 parts of elm wood powder, 30 parts of light...

Embodiment 2

[0037] Preparation of an aqueous solution of sodium starch glycolate containing intercalated hydrotalcite:

[0038] Add sodium carboxymethyl starch, hydrotalcite, and water into the mixer at a ratio of 50:10:300, heat to 95°C, and reflux for 7 hours to obtain an aqueous solution of sodium carboxymethyl starch containing intercalated hydrotalcite.

[0039] Wherein the sodium content (Na) of sodium carboxymethyl starch is 5.0-6.0%, the degree of substitution is 0.4-0.6%, the pH value (1% aqueous solution) is 8.5-10.5, hydrotalcite is magnesium aluminum carbonate type, hydrotalcite The average particle size is 1-2 microns, the pH value is 8.0-9.0, and the moisture content is less than 0.4%.

[0040] Preparation of carbon-free and smoke-free incense:

[0041] Get 200 parts of the aqueous solution of sodium carboxymethyl starch containing intercalated hydrotalcite obtained in the previous step, stir at normal temperature, then add 60 parts of elm wood powder, 30 parts of light cal...

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Abstract

The invention discloses a method for preparing carbon-free and smoke-free incense with sodium carboxymethyl starch, and relates to the field of preparation of incense. The method comprises the following steps: step 1, preparing sodium carboxymethyl starch containing intercalated hydrotalcite The aqueous solution; Step 2, get 200 parts of the aqueous solution of the sodium carboxymethyl starch containing the intercalation hydrotalcite, stir at normal temperature, then add 50-80 parts of plant sticky powder, 15-50 parts of light calcium powder, after stirring evenly Then add 3-20 parts of potassium nitrate and 5-10 parts of toner, continue to stir to generate uniform raw materials, put the raw materials into the incense machine for molding and processing; the shaped incense is placed in the blast oven for 3-5 Hours to dry, then pack. The preparation method of the carbon-free and smoke-free incense provided by the present invention uses soluble sodium carboxymethyl starch as a raw material to realize the smoke-free effect without adding carbon powder; a hydrotalcite-like material is introduced into the smoke-free incense, on the one hand The generation of smoke is suppressed, and on the other hand, the generation of toxic substances is reduced.

Description

technical field [0001] The invention relates to the field of preparation of incense, in particular to a method for preparing carbon-free and smoke-free incense with sodium carboxymethyl starch. Background technique [0002] Incense is a burning item made of wood powder and some added spices, potions, and binders. At present, incense is mainly used in areas closely related to people's daily life, such as worshiping Buddha and ancestors, aromatherapy, fresh air, and repelling mosquitoes. However, incense works by burning, which leads to a large increase in the number of pollutants such as polluting suspended particles. The harm is similar to second-hand smoke, and it will cause certain harm to people's health. Therefore, more and more attention has been paid to the smokeless incense that burns only invisible to the naked eye or with a slight amount of smoke. [0003] At present, the preparation of smoke-free incense is mainly by adding a large amount of carbon powder to the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L3/08C08L97/02C08K3/26C08K3/28
CPCC08K2003/265C08L3/08C08L2205/16C08L97/02C08K3/26C08K3/28
Inventor 刘丽华
Owner 刘丽华