CN108522539A - A kind of aluminum phosphide fumigation agent facilitating disposition - Google Patents
A kind of aluminum phosphide fumigation agent facilitating disposition Download PDFInfo
- Publication number
- CN108522539A CN108522539A CN201810430813.2A CN201810430813A CN108522539A CN 108522539 A CN108522539 A CN 108522539A CN 201810430813 A CN201810430813 A CN 201810430813A CN 108522539 A CN108522539 A CN 108522539A
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- Prior art keywords
- parts
- aluminum
- fumigation agent
- disintegrant
- aluminum phosphide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/26—Phosphorus; Compounds thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N25/00—Biocides, 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
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N25/00—Biocides, 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
- A01N25/24—Biocides, 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 containing ingredients to enhance the sticking of the active ingredients
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of aluminum phosphide fumigation agent facilitating disposition, material composition includes：Aluminum phosphate original powder, aminoquinoxaline, adhesive, disintegrant and inert filler, each component account for the proportion in total raw material, and described adhesive is 3% 8%, and described adhesive is one or more in polyethylene glycol, povidone and hydroxypropylcellulose；The disintegrant is 2% 6%, and the disintegrant includes sodium carboxymethyl starch；This facilitates the aluminum phosphide fumigation agent of disposition not influence residue treatment rate height while fumigating effect, and described adhesive and disintegrant are harmless to environment and human body, more environmentally-friendly, and property is stablized, and is easy to get, at low cost.
Description
Technical field
The present invention relates to fumigation technology field more particularly to a kind of aluminum phosphide fumigation agent facilitating disposition.
Background technology
Using toxic gas such as fumigant come the method for preventing storage insect pest, it is widely used in grain, Chinese medicine, cigarette
The insect-prevention treatment in the places such as grass, fur, agricultural and sideline product, books, archives, inlet and outlet quarantining treatment.Aluminum phosphate is because of insecticide efficiency
It is high, economical convenient, it is fumigant the most commonly used in reserve insect prevention especially grain, tobacco business.As at present in the world
Uniquely fumigant-the aluminum phosphate used, preparation process is allowed to be the hot spots of Recent study.
Industry generally uses the tablet of phosphatization aluminium content 56% at present, and standard is produced it is found that phosphatization according to aluminum phosphate
Phosphatization aluminium content is 56% in aluminium flake agent, and ammonium carbamate content 22%-32%, paraffin 2.0%-4.5%, magnesium stearate contain
Amount is 0.5%-3.0%, and surplus materials is inert filler content 4.5%-19.5%.The pure powder of aluminum phosphate meets the moisture in air
Hydrolysis can occur immediately, generate the PH of severe toxicity3Gas and a small amount of inflammable P2H4Gas, P2H4Gas meets sky at room temperature
Gas, that is, spontaneous combustion；Other adding ingredients in aluminum phosphide tablet can play package action to the pure powder of aluminum phosphate；Specifically, amino first
Sour ammonium generates ammonium and carbon dioxide gas after deliquescing, and can rise and assist insecticidal action, while may also function as and prevent hydrogen phosphide spontaneous combustion
Effect.Paraffin and hard magnesium have the effect of bonding, disintegration and lubrication.Aluminum phosphide tablet contains 56% or more aluminum phosphate, phosphorus
Change aluminium to absorb the steam in air and gradually decompose generation hydrogen phosphide, play insecticidal action is exactly hydrogen phosphide, is making aluminum phosphate
When tablet, it is usually added into aminoquinoxaline and other adminiclies.
The aluminum phosphide tablet is widely used on the market, but the attention with people to environmental issue, this is stifling
Agent exposes paraffin in problems, such as tablet, magnesium stearate, aminoquinoxaline sustained release additives and generates package work to reaction
With sustained release additives avoid that phosphine molecules is caused to reveal, and alleviate the release speed of aluminum phosphate significantly within the unit interval, increase
Add duration of efficacy, improved pest insect killing effect, and improves the safety of worker during product packaging.And phosphatization
Residue of aluminum belongs to danger wastes：The product is difficult thoroughly to react in air, in phosphatization residue of aluminum toward contact contain it is a small amount of
Phosphatization aluminium component, aluminum phosphate residual is serious, and residue treatment is difficult.When phosphatization residue of aluminum encounters the objects such as bright water or soda acid, oxidant
It when matter, will continue to react, release the phosphine gas of severe toxicity, may cause to catch fire, fire, the things such as person poultry poisoning
Therefore.At present generally by water wet method, residue is carried out plus water promotes aluminum phosphate to discharge phosphine gas completely with water fast reaction,
But 100% release phosphine gas of energy is also not achieved to traditional aluminum phosphide tablet in this method at present, so still having a large amount of
Phosphine gas can remain in residue.
In order to solve the problems, such as aluminum phosphate residue treatment, my company has carried out multiple exploration for aluminum phosphate residue treatment, first
Strong acid, highly basic and high temperature is used to carry out aluminum phosphate residue treatment afterwards, high, big, complex process of intractability etc. that there are processing costs
Problem.The study found that mainly paraffin and the magnesium stearate for the treatment of effect are influenced by analysis and in phosphatization residue of aluminum, when processing
Its medicament wrapped up, which can not react or react with water, to be slowed down, therefore causes to contain the complete aluminum phosphate of unreacted in residue.
Invention content
It is an object of the invention to overcome the defect of the prior art, a kind of aluminum phosphide fumigation agent facilitating disposition is provided,
Adhesive therefor and disintegrant are dissolved in water, are carried out to residue plus water promotes aluminum phosphate to discharge hydrogen phosphide completely with water fast reaction
Gas, residue treatment rate is up to 100%, and described adhesive and disintegrant are harmless to environment and human body, more environmentally-friendly, and property
Stablize, is easy to get, it is at low cost.
The invention is realized in this way：
Present invention aims at a kind of aluminum phosphide fumigation agent facilitating disposition of offer, material composition includes：Aluminum phosphate is former
Powder, aminoquinoxaline, adhesive, disintegrant and inert filler, each component account for the proportion in total raw material, wherein the bonding
Agent is 3%-8%, and described adhesive is one or more in polyethylene glycol, povidone and hydroxypropylcellulose；The disintegration
Agent is 2%-6%, and the disintegrant includes sodium carboxymethyl starch.
Compared with prior art, the device have the advantages that：
1, a kind of aluminum phosphide fumigation agent facilitating disposition provided by the invention, fumigating effect is good, can be by the insect in space
It all kills, killing rate 100%；
2, a kind of aluminum phosphide fumigation agent facilitating disposition provided by the invention does not influence while drug effect aluminum phosphate in residue
Content is low, and residue treatment rate is high, and residue taken into water can react completely, and residue treatment rate can reach 100%；
3, the water-soluble binder that uses of the present invention is one kind in polyethylene glycol, povidone and hydroxypropylcellulose or more
Kind, it is harmless to environment and human body, it is more environmentally-friendly, and property is stablized, and is easy to get, and it is at low cost, it is viscous in anhydrous conditionity
It is also very good to close effect；
4, the Water soluble disintegrating agents that the present invention uses is sodium carboxymethyl starches, to human body and environmentally friendly, more environmentally-friendly, suction
Water bang swollen effect highly significant has the higher characteristic of cost performance.
Description of the drawings
Fig. 1 is the phosphine concentration change curve of the aluminum phosphide fumigation agent provided by the invention for facilitating disposition；
Fig. 2 is the residue treatment design sketch of the aluminum phosphide fumigation agent provided by the invention for facilitating disposition.
Specific implementation mode
Embodiment 1
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, 56 parts of aluminum phosphate original powder, 30 parts of aminoquinoxaline,
4 parts of polyethylene glycol, 4 parts of sodium carboxymethyl starch, 6 parts of inert filler.
Embodiment 2
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, 56 parts of aluminum phosphate original powder, 25 parts of aminoquinoxaline,
8 parts of povidone, 4 parts of sodium carboxymethyl starch, 7 parts of inert filler.
Embodiment 3
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, 56 parts of aluminum phosphate original powder, 25 parts of aminoquinoxaline,
6 parts of hydroxypropylcellulose, 2 parts of sodium carboxymethyl starch, 11 parts of inert filler.
Embodiment 4
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, aluminum phosphate original powder 56, aminoquinoxaline 25, poly- second
Glycol 2, hydroxypropylcellulose 4, sodium carboxymethyl starch 2, inert filler 11.
Embodiment 5
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, aluminum phosphate original powder 56, aminoquinoxaline 25, poly- second
Glycol 2, povidone 2, sodium carboxymethyl starch 4, inert filler 11.
Embodiment 6
Every 100 parts of medicaments, aluminum phosphate original powder 56, aminoquinoxaline 25, povidone 2, hydroxypropylcellulose 4, carboxymethyl starch
Sodium 2, inert filler 11.
Embodiment 7
A kind of aluminum phosphide fumigation agent facilitating disposition, every 100 parts of medicaments, 56 parts of aluminum phosphate original powder, 25 parts of aminoquinoxaline,
1 part of polyethylene glycol, 1 part of povidone, 3 parts of hydroxypropylcellulose, 5 parts of sodium carboxymethyl starch, 9 parts of inert filler.
Inert filler in the embodiment 1-7 need not be dissolved in water, the predominantly sluggish substance of chemical property, no
It reacts with medicament, adhesive and disintegrant, such as sand, aluminium hydroxide.
Now embodiment 1- embodiments 7 are summarized as follows, such as table 1.
Table 1
Experimental example 1 facilitates the insecticidal effect of the aluminum phosphide fumigation agent of disposition to test
1,8 equirotal smoke boxes for confined space are taken, this experiment uses volume for 0.462m3Smoke box, point
The worm sample of a same number and size is placed not in the confined space of 8 smoke boxes；
2, the tablet (as a comparison case) for taking medicament each 3g and 56% in above-described embodiment 1-7 respectively, puts into respectively
In confined space in 8 smoke boxes, timing daily detects phosphine concentration twice using hydrogen phosphide detection pipe；Hydrogen phosphide
Concentration curve figure is as shown in Fig. 1, and the rate of the tablet Chinese medicine generation hydrogen phosphide of embodiment 1-7 and 56% is identical,
Drug effect is suitable.
3, after a period of time, worm sample is detected after fumigating, counts insecticidal effect, and such as table 2, after fumigating, detection worm sample kills
Worm effect, larva and adult in worm sample all kill, and show that drug effect is unaffected.
Table 2
Experimental example 2 facilitates the handling rate of the residue of the aluminum phosphide fumigation agent of disposition to detect
In above-mentioned experimental example 1, the phosphatization residue of aluminum that the pharmacy fumigation of embodiment 1-7 is completed is added separately to identical quantity
Water in, the phosphine concentration of detection in every 30 minutes after no hydrogen phosphide generates, is added quantitative sulfuric acid solution, residue is made to mix
Liquid PH reaches 6, detects phosphine concentration.Wherein table 3 is the handling rate of the residue of the aluminum phosphide tablet of embodiment 1-7 as a result, attached
Fig. 2 is aluminum phosphate residue treatment aluminum phosphate residual figure.
3 aluminum phosphate residue treatment aluminum phosphate residual condition of table detects (ppm)
Can be seen that from Fig. 2 and table 3,56% tablet residue in water can not the reaction was complete, after adding sulfuric acid, can also produce
Raw phosphine gas.Although the medicament in embodiment 1-7 also has residual, residual quantity is small, and maximum concentration only has 3ppm, residue to add
Enter in water to react completely.Experiment shows that the residue treatment rate provided by the invention for facilitating the aluminum phosphide fumigation agent of disposition is apparent
Higher than 56% tablet in the prior art.
It is described be only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all include within protection scope of the present invention.
Claims (5)
1. a kind of aluminum phosphide fumigation agent facilitating disposition, which is characterized in that its material composition includes：Aluminum phosphate original powder, amino first
Sour ammonium, adhesive, disintegrant and inert filler, each component account for the proportion in total raw material,
Described adhesive is 3%-8%, and described adhesive is one kind or more in polyethylene glycol, povidone and hydroxypropylcellulose
Kind；
The disintegrant is 2%-6%, and the disintegrant includes sodium carboxymethyl starch.
2. the aluminum phosphide fumigation agent as described in claim 1 for facilitating disposition, which is characterized in that each component accounts for the ratio in total raw material
Weight is：The aluminum phosphate original powder is 56%, and the aminoquinoxaline is 25%-30%, and the inert filler is 0%-14%.
3. the as claimed in claim 1 or 2 aluminum phosphide fumigation agent for facilitating disposition, which is characterized in that the inert filler is
Sand or aluminium hydroxide.
4. the aluminum phosphide fumigation agent as described in claim 1 for facilitating disposition, which is characterized in that by the raw material of following parts by weight
Composition：56 parts of aluminum phosphate original powders, 25 parts of aminoquinoxalines, 6 parts of hydroxypropylcelluloses, 2 parts of sodium carboxymethyl starches, 11 parts of inertia fillings
Object.
5. the aluminum phosphide fumigation agent as described in claim 1 for facilitating disposition, which is characterized in that by the raw material of following parts by weight
Composition：56 parts of aluminum phosphate original powders, 25 parts of aminoquinoxalines, 2 parts of povidone, 4 parts of hydroxypropylcelluloses, 2 parts of sodium carboxymethyl starches, 11
Part inert filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430813.2A CN108522539B (en) | 2018-05-08 | 2018-05-08 | Aluminum phosphide fumigant convenient to dispose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430813.2A CN108522539B (en) | 2018-05-08 | 2018-05-08 | Aluminum phosphide fumigant convenient to dispose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108522539A true CN108522539A (en) | 2018-09-14 |
| CN108522539B CN108522539B (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810430813.2A Active CN108522539B (en) | 2018-05-08 | 2018-05-08 | Aluminum phosphide fumigant convenient to dispose |
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| Country | Link |
|---|---|
| CN (1) | CN108522539B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109601552A (en) * | 2018-12-14 | 2019-04-12 | 武汉东昌仓贮技术有限公司 | A kind of aluminum phosphide fumigation agent and packaging facilitating disposition |
| CN112237204A (en) * | 2020-11-21 | 2021-01-19 | 河南省紫风养护发展有限公司 | Fumigation insecticide, preparation method thereof and killing method adopting insecticide |
-
2018
- 2018-05-08 CN CN201810430813.2A patent/CN108522539B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109601552A (en) * | 2018-12-14 | 2019-04-12 | 武汉东昌仓贮技术有限公司 | A kind of aluminum phosphide fumigation agent and packaging facilitating disposition |
| CN109601552B (en) * | 2018-12-14 | 2021-06-15 | 武汉东昌仓贮技术有限公司 | Conveniently-treated aluminum phosphide fumigant and package |
| CN112237204A (en) * | 2020-11-21 | 2021-01-19 | 河南省紫风养护发展有限公司 | Fumigation insecticide, preparation method thereof and killing method adopting insecticide |
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| Publication number | Publication date |
|---|---|
| CN108522539B (en) | 2021-03-19 |
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