CN106614560A - Damp-proof burning incense and preparation method thereof - Google Patents

Damp-proof burning incense and preparation method thereof Download PDF

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Publication number
CN106614560A
CN106614560A CN201710001371.5A CN201710001371A CN106614560A CN 106614560 A CN106614560 A CN 106614560A CN 201710001371 A CN201710001371 A CN 201710001371A CN 106614560 A CN106614560 A CN 106614560A
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CN
China
Prior art keywords
damp
incense
adhesive
preparation
paraffin
Prior art date
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Pending
Application number
CN201710001371.5A
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Chinese (zh)
Inventor
陈奶荣
林巧佳
郑培涛
尤泽铭
邱九根
饶久平
曾钦志
范毜仔
王昕楠
林三贝
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Fujian Agriculture and Forestry University
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Fujian Agriculture and Forestry University
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Priority to CN201710001371.5A priority Critical patent/CN106614560A/en
Publication of CN106614560A publication Critical patent/CN106614560A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/18Vapour or smoke emitting compositions with delayed or sustained release
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]

Abstract

The invention discloses damp-proof burning incense and a preparation method thereof. The damp-proof burning incense is prepared from plant raw materials, paraffin, an adhesive and water. The dissolved paraffin is sprayed into a closed container filled with the plant raw materials through a charging opening by an air compressor, the nozzle air flow rate is controlled to be 30-90 m/s, the temperature of compressed air is controlled to be 10-25 DEG C higher than the melting point of the paraffin, the adhesive and the water are added into the closed container after stirring is carried out for a certain time, the water content of the mixture in the closed container is 40-60%, stirring continues to be carried out, finally, the mixture in the closed container is transferred into an extruder hopper, die extrusion molding is carried out, the product is dried till the water content is smaller than or equal to 10%, and the damp-proof burning incense is obtained. Surface hydrophilicity loci of the plant raw materials are closed through the paraffin, the damp-proof burning incense is prepared in combination with the adhesive, and the situation that burning incense is affected with damp to deform or peel off in the plum rain season of spring in the south can be effectively avoided.

Description

A kind of damp-proof is burnt incense and preparation method thereof
Technical field
The present invention relates to preparing technical field of burning incense, and in particular to a kind of damp-proof is burnt incense and preparation method thereof.
Background technology
Burn incense (such as mosquito-repellent incense, Buddhist perfume (or spice)) widely use all over the world, the method that traditional preparation is burnt incense mainly will After each raw material is crushed, mix, it is compressing by mould after glue stirring, then it is dried to obtain finished product of burning incense.
The patent application of Application No. 201610470645.0, discloses a kind of preparation method of mosquito-repellent incense, its be by tealeaves, After tea seed cake, santal, peppermint, agalloch eaglewood, wormwood, charcoal are crushed, blunge uniform into pasty state and compressing, obtain base substrate, then will The base substrate toast at a temperature of 60-80 DEG C 4-5h dry in the air to drying, room temperature it is cool packaging obtain final product.
The patent application of Application No. 201610175110.0, discloses a kind of preparation method of mosquito-repellent incense, described mosquito-repellent incense It is through made by following steps:S1:After by drying sludge, under the protection of nitrogen or carbon dioxide, with 20-25 DEG C/min's Heating rate is warming up to 500-600 DEG C, and carbonization, cooling obtain sludge carbon, and sludge carbon is obtained after the sludge carbon is pulverized and sieved Powder;S2:Take sludge carbon dust 100-200 parts obtained in step S1, anthracite 4-8 parts, adhesive 16-32 parts, mica powder 4-6 parts, Water 350-500 parts, prepare pastel;S3:Pastel obtained in step S2 is placed in model, compacting, demoulding post-drying are obtained Mosquito-repellent incense dry body;S4:Mosquito-repellent incense liquid medicine is uniformly sprayed at into mosquito-repellent incense dry body surface obtained in step S3 and is dried to water content≤7%, Prepared mosquito-repellent incense;
The patent application of Application No. 201410604473.2, discloses a kind of fragrant preparation method of environmentally friendly Buddhist, according to weight Amount percentage prepares the following raw material:Coffee husks 10-15%, walnut shell 10-15%, cornstalk 5-15%, sawdust 52-70% and Glutinous rice 5-8%;First the raw material is ground into into powder and is well mixed, obtain mixing powder raw material;Then to the mixed powder Water is added to make uniform sticky shape slurry in shape raw material;Finally that the slurry is compressing, it is fragrant that drying is obtained environmental protection Buddhist.
The patent application of Application No. 201410443632.5, discloses a kind of inflammable joss stick and its production method and its production Method, the inflammable joss stick is made up of pilot section and main body of burning incense, and the binder in pilot section is used in advance hot water by (1) Open, remaining raw material is ground respectively, sieved;In proportion each raw material and binder are mixed into into pasty state, Jing is squeezed in a mold Type, obtains final product pilot section;(2) required body material of burning incense is ground respectively or is crushed, sieved, add water stirring, then Jing exists Extrusion molding in mould, screening, arrangement obtains final product the semi-finished product of perfume;(3) pilot section is cut with the semi-finished product of perfume by formula rate Take, by binding agent bonding, extruding, fix, after drying, obtain final product inflammable joss stick finished product.
Moisture-sensitive of burning incense and damage, traditional preparation method of burning incense (including method disclosed in above-mentioned document) does not all have in system Take corresponding technology of preparing to improve the humidity resistance burnt incense during standby, be all mainly to take the side for increasing adhesive consumption Improving the moisture protection burnt incense, this method is easily caused cost increase of burning incense to formula, and flammable is deteriorated.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of damp-proof is burnt incense and preparation method thereof.
For achieving the above object, the present invention is adopted the following technical scheme that:
The preparation method that a kind of damp-proof is burnt incense, it is described to burn incense by the preparation of plant material, paraffin, adhesive and water Into the preparation method is comprised the following steps:
1) heating paraffin is dissolved, and is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature;
3) paraffin after above-mentioned dissolving is sprayed into from charge door in the closed container for filling plant material using air compressor, Nozzle air flow velocity is controlled for 30-90m/s;
4) after paraffin addition is finished, continue to stir 20-40min;
5) adhesive and water are added toward above-mentioned closed container, it is 40-60% to make to mix water content of matter in closed container, after Continuous stirring 30-60min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by mould extrusion molding, is burnt incense First product;
7) above-mentioned first product of burning incense is dried to moisture content≤10%, that is, obtains damp-proof and burn incense.
Further, the step 3), the shower nozzle of air compressor can be heated, and compressed air temperature control is molten higher than paraffin 10-25 DEG C of point.
The step 2) agitation revolution be 60-90rpm, the step 7) drying temperature≤60 DEG C.
It is described to burn incense by plant material 400-1000 parts, paraffin 0.5-5 parts, adhesive 7-45 parts and suitable quantity of water preparation Into the water is running water, deionized water or boiler blow-down water.
The plant material is one or more mixture of wood powder, bamboo powder, grass meal etc..
The moisture content 8-10% of the plant material, the granular size of plant material is >=100 mesh.
The paraffin is solid paraffin, such as microcrystalline wax or Tissuemat E.
The adhesive for biomass adhesive or synthetic resin adhesive etc. one or more mixture, the glue The solid content of glutinous agent is 20-100%.
Wherein biomass adhesive is amylan or rubber made from soybean cake, synthetic resin adhesive be vinyl copolymer adhesive, Alkenes homopolymers adhesive or polyacrylamide adhesive.
It is of the present invention to burn incense including National Standard of the People's Republic of China GB 26386-2011 " class of burning incense product safety The classification of the 4th part defined in general technical specifications ".
The present invention adopts above technical scheme, is prepared as raw material with plant material, paraffin, adhesive and water and is burnt incense, its The committed step of preparation method is that the paraffin after dissolving is sprayed into into the close of dress plant material from charge door using air compressor In closing container, it is 30-90m/s to control nozzle air flow velocity, and wherein shower nozzle can be heated, and compressed air temperature need to be molten higher than paraffin 10-25 DEG C of point, the principle of the step is that the surface hydrophilicity site of plant material is closed using the hydrophobicity of paraffin, and raising is burnt incense Humidity resistance, be subsequently prepared in conjunction with adhesive and burn incense.
Humidity resistance of burning incense prepared by the inventive method is excellent:The disk shaped incense of preparation, at 40 DEG C, opens wide under the conditions of 90%RH 24h is preserved, shape is intact, weight growth rate is less than 0.5%;The bamboo branch of preparation is fragrant, 2h is soaked in room temperature (25 DEG C) water, without stripping From coming off, weight growth rate is less than 2%;Can be prevented effectively to burn incense to be made moist in Spring In Southern plum rain season and deform or peel off what is come off Situation occurs.
Specific embodiment
A kind of damp-proof is burnt incense and is prepared from the following materials:
Plant material 400-1000 parts, paraffin 0.5-5 parts, adhesive 7-45 parts, suitable quantity of water;
Wherein, plant material is one or more mixture of wood powder, bamboo powder, grass meal etc., and moisture content 8-10%, particle is big It is little for >=100 mesh;
Paraffin is solid paraffin, such as microcrystalline wax or Tissuemat E;
Adhesive be biomass adhesive (such as amylan, rubber made from soybean cake) or synthetic resin adhesive (such as alkenes copolymerization or Homopolymers adhesive, polyacrylamide) etc. one or more mixture, solid content 20-100%;
The water is running water, deionized water or boiler blow-down water;
The preparation method that the damp-proof is burnt incense is comprised the following steps:
1) heating paraffin is dissolved, and is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature, control rotating speed for 60- 90rpm;
3) paraffin after above-mentioned dissolving is sprayed into from charge door in the closed container for filling plant material using air compressor, Nozzle air flow velocity is controlled for 30-90m/s;Wherein shower nozzle can be heated, and compressed air temperature need to be higher than paraffin melting point 10-25 ℃;
4) after paraffin addition is finished, continue to stir 20-40min;
5) adhesive and water are added toward above-mentioned closed container, it is 40-60% to make to mix water content of matter in closed container, after Continuous stirring 30-60min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by mould extrusion molding, is burnt incense First product;
7) by above-mentioned first product of burning incense, at low temperature (temperature≤60 DEG C) are dried to moisture content≤10%, that is, obtain damp-proof combustion It is fragrant.
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
A kind of damp-proof is burnt incense and is prepared from the following materials:
700 parts of plant material, 3 parts of microcrystalline wax, 25 parts of adhesive, appropriate amount of deionized water;
Wherein, plant material is wood powder, and moisture content 8%, wood powder granular size is >=100 mesh;
Adhesive is amylan, solid content 60%;
The preparation method that the damp-proof is burnt incense is comprised the following steps:
1) by microcrystalline wax heating for dissolving, and it is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature, control rotating speed for 75rpm;
3) microcrystalline wax after above-mentioned dissolving is sprayed into the closed appearance of dress plant material using air compressor from charge door In device, nozzle air flow velocity is controlled for 60m/s;Wherein shower nozzle can be heated, and compressed air temperature is higher than microcrystalline wax fusing point 18 ℃;
4) after microcrystalline wax addition is finished, continue to stir 30min;
5) adhesive and deionized water are added toward above-mentioned closed container, is made to mix water content of matter in closed container and is 50%, continue to stir 45min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by disk shaped incense mould extrusion molding, is obtained To first product of burning incense;
7) above-mentioned first product of burning incense is dried to moisture content≤10% at 60 DEG C, that is, obtains damp-proof and burn incense.
It is manufactured in the present embodiment to burn incense as disk shaped incense, by the disk shaped incense at 40 DEG C, open wide under the conditions of 90%RH and preserve 24h, Shape is intact, and weight growth rate is 0.32%, it is seen that the inventive method can be prevented effectively from burns incense in Spring In Southern plum rain season Make moist deformation.
Table 1 burn incense weight contrast
Embodiment 2
A kind of damp-proof is burnt incense and is prepared from the following materials:
400 parts of plant material, 0.5 part of Tissuemat E, 7 parts of adhesive, appropriate running water;
Wherein, plant material be wood powder, bamboo powder, grass meal with arbitrary proportion mixing, moisture content 10%, granular size for >= 100 mesh;
Adhesive be polyacrylamide adhesive, solid content 100%;
The preparation method that the damp-proof is burnt incense is comprised the following steps:
1) by Tissuemat E heating for dissolving, and it is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature, control rotating speed for 60rpm;
3) Tissuemat E after above-mentioned dissolving is sprayed into the closed appearance of dress plant material using air compressor from charge door In device, nozzle air flow velocity is controlled for 30m/s;Wherein shower nozzle can be heated, and compressed air temperature is higher than Tissuemat E fusing point 10 ℃;
4) after Tissuemat E addition is finished, continue to stir 20min;
5) adhesive and running water are added toward above-mentioned closed container, it is 40% to make to mix water content of matter in closed container, Continue to stir 30min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by bamboo branch perfume mould extrusion molding, is obtained To first product of burning incense;
7) above-mentioned first product of burning incense is dried to moisture content≤10% at 55 DEG C, that is, obtains damp-proof and burn incense.
It is manufactured in the present embodiment to burn incense fragrant for bamboo branch, bamboo branch perfume is soaked into 2h in room temperature (25 DEG C) water, it is de- without peeling off Fall, weight growth rate is 1.95%, it is seen that the inventive method can be prevented effectively to burn incense peels off the situation generation for coming off.
Table 2 burn incense weight contrast
Soak time Weight
0h 56.3g
2h 57.4g
Weight growth rate 1.95%
Embodiment 3
A kind of damp-proof is burnt incense and is prepared from the following materials:
1000 parts of plant material, 5 parts of microcrystalline wax, 45 parts of adhesive, appropriate boiler blow-down water;
Wherein, plant material is wood powder, bamboo powder with arbitrary proportion mixing, moisture content 8%, particle >=100 mesh;
Adhesive is alkenes homopolymers adhesive and the mixture of polyacrylamide adhesive, solid content 20%;
The preparation method that the damp-proof is burnt incense is comprised the following steps:
1) by microcrystalline wax heating for dissolving, and it is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature, control rotating speed for 90rpm;
3) microcrystalline wax after above-mentioned dissolving is sprayed into the closed appearance of dress plant material using air compressor from charge door In device, nozzle air flow velocity is controlled for 90m/s;Wherein shower nozzle can be heated, and compressed air temperature need to be higher than microcrystalline wax fusing point 25℃;
4) after microcrystalline wax addition is finished, continue to stir 40min;
5) adhesive and water are added toward above-mentioned closed container, it is 60% to make to mix water content of matter in closed container, is continued Stirring 60min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by disk shaped incense mould extrusion molding, is obtained To first product of burning incense;
7) above-mentioned first product of burning incense is dried to moisture content≤10% at 60 DEG C, that is, obtains damp-proof and burn incense.
It is manufactured in the present embodiment to burn incense as disk shaped incense, by the disk shaped incense at 40 DEG C, open wide under the conditions of 90%RH and preserve 24h, Shape is intact, and weight growth rate is 0.32%, it is seen that the inventive method can be prevented effectively from burns incense in Spring In Southern plum rain season Make moist deformation.
Table 3 burn incense weight contrast
Holding time Weight
0h 126.3g
24h 126.7g
Weight growth rate 0.32%
Embodiment 4
A kind of damp-proof is burnt incense and is prepared from the following materials:
800 parts of plant material, 4 parts of Tissuemat E, 35 parts of adhesive, appropriate running water;
Wherein, plant material is bamboo powder, grass meal with arbitrary proportion mixing, moisture content 10%, particle >=100 mesh;
Adhesive is amylan, rubber made from soybean cake with arbitrary proportion mixing, solid content 50%;
The preparation method that the damp-proof is burnt incense is comprised the following steps:
1) by Tissuemat E heating for dissolving, and it is stored in liquid form in container;
2) plant material is fitted in the closed container with agitating device, is stirred at room temperature, control rotating speed for 80rpm;
3) Tissuemat E after above-mentioned dissolving is sprayed into the closed appearance of dress plant material using air compressor from charge door In device, nozzle air flow velocity is controlled for 60m/s;Wherein shower nozzle can be heated, and compressed air temperature need to be higher than Tissuemat E fusing point 15℃;
4) after Tissuemat E addition is finished, continue to stir 35min;
5) adhesive and water are added toward above-mentioned closed container, it is 55% to make to mix water content of matter in closed container, is continued Stirring 50min;
6) mixture in above-mentioned closed container is transferred in extruder hopper, by bamboo branch perfume mould extrusion molding, is obtained To first product of burning incense;
7) above-mentioned first product of burning incense is dried to moisture content≤10% at 50 DEG C, that is, obtains damp-proof and burn incense.
It is manufactured in the present embodiment to burn incense fragrant for bamboo branch, bamboo branch perfume is soaked into 2h in room temperature (25 DEG C) water, it is de- without peeling off Fall, weight growth rate is 1.89%, it is seen that the inventive method can be prevented effectively to burn incense peels off the situation generation for coming off.
Table 4 burn incense weight contrast
Soak time Weight
0h 63.3g
2h 64.5g
Weight growth rate 1.89%
Embodiment described above is only presently preferred embodiments of the present invention, all equalizations done according to scope of the present invention patent Change and modification, should all belong to the covering scope of the present invention.

Claims (10)

1. the preparation method that a kind of damp-proof is burnt incense, it is characterised in that:It is described burn incense by plant material, paraffin, adhesive and Water is prepared from, and the preparation method is comprised the following steps:
1)Heating paraffin is dissolved, and is preserved in liquid form;
2)Plant material is fitted in the closed container with agitating device, is stirred at room temperature;
3)Using in the closed container that the paraffin after above-mentioned dissolving is sprayed into dress plant material by air compressor from charge door, control Nozzle air flow velocity is 30-90m/s;
4)After paraffin addition is finished, continue to stir 20-40min;
5)Adhesive and water are added toward above-mentioned closed container, it is 40-60% to make to mix water content of matter in closed container, continues to stir Mix 30-60min;
6)Mixture in above-mentioned closed container is transferred in extruder hopper, by mould extrusion molding, first product of burning incense is obtained;
7)Above-mentioned first product of burning incense is dried to moisture content≤10%, that is, is obtained damp-proof and is burnt incense.
2. the preparation method that a kind of damp-proof according to claim 1 is burnt incense, it is characterised in that:The step 3), control Compressed air temperature is higher than 10-25 DEG C of paraffin melting point.
3. the preparation method that a kind of damp-proof according to claim 1 is burnt incense, it is characterised in that:The step 2)Stirring Revolution is 60-90rpm, the step 7)Drying temperature≤60 DEG C.
4. the preparation method that a kind of damp-proof according to claim 1 is burnt incense, it is characterised in that:It is described to burn incense by plant original Material 400-1000 parts, paraffin 0.5-5 parts, adhesive 7-45 parts and suitable quantity of water are prepared from.
5. the preparation method that a kind of damp-proof according to claim 4 is burnt incense, it is characterised in that:The plant material is wood One or more mixture in powder, bamboo powder, grass meal.
6. the preparation method that a kind of damp-proof according to claim 5 is burnt incense, it is characterised in that:The plant material contains Water rate 8-10%, the granular size of plant material is >=100 mesh.
7. the preparation method that a kind of damp-proof according to claim 4 is burnt incense, it is characterised in that:The paraffin is microlite Wax or Tissuemat E.
8. the preparation method that a kind of damp-proof according to claim 4 is burnt incense, it is characterised in that:The adhesive is biology One or more mixture in matter adhesive or synthetic resin adhesive, the solid content of the adhesive is 20-100% 。
9. the preparation method that a kind of damp-proof according to claim 8 is burnt incense, it is characterised in that:The biomass adhesive For amylan or rubber made from soybean cake, the synthetic resin adhesive is vinyl copolymer adhesive, alkenes homopolymers adhesive or poly- Acrylic amide adhesive.
10. the damp-proof for being obtained according to the arbitrary preparation method of claim 1-9 is burnt incense.
CN201710001371.5A 2017-01-03 2017-01-03 Damp-proof burning incense and preparation method thereof Pending CN106614560A (en)

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301488A (en) * 1999-12-24 2001-07-04 万炜 Compound electric heating, mosquito-repellent incense tablet and its preparting method
CN101485894A (en) * 2008-01-16 2009-07-22 罗伟 Ashless type environment friendly incense and method for producing the same
CN102421283A (en) * 2009-04-09 2012-04-18 约翰逊父子公司 Wax treated burnable dispensing substrates
CN102885039A (en) * 2012-10-26 2013-01-23 江苏黑鹰化学工业有限公司 Mosquito-repellent incense and process thereof
CN103766423A (en) * 2014-02-26 2014-05-07 泗洪新创源木业有限公司 Composite biomass mosquito repellent material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301488A (en) * 1999-12-24 2001-07-04 万炜 Compound electric heating, mosquito-repellent incense tablet and its preparting method
CN101485894A (en) * 2008-01-16 2009-07-22 罗伟 Ashless type environment friendly incense and method for producing the same
CN102421283A (en) * 2009-04-09 2012-04-18 约翰逊父子公司 Wax treated burnable dispensing substrates
CN102885039A (en) * 2012-10-26 2013-01-23 江苏黑鹰化学工业有限公司 Mosquito-repellent incense and process thereof
CN103766423A (en) * 2014-02-26 2014-05-07 泗洪新创源木业有限公司 Composite biomass mosquito repellent material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘彦龙等: "《干法纤维板生产技术》", 31 October 2004 *

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Application publication date: 20170510