CN1179643C - Compounding process and usage of efficient pesticide, raticide and disinfectant - Google Patents

Abstract

The present invention relates to a preparation and use method for efficient pesticide, raticide and disinfectants, which relates to correlation techniques of efficient pesticide, raticide, disinfectants, etc. in the chemical field. The preparation and use method comprises main components of dextrorotatory cyphenothrin, oxiranes, sulfuric chloride and carbon dioxide; the preparation comprises the steps that all components are orderly put in a pressure container to be slightly shaken accordingly to the vapor pressure from low to high; an obtained composite is released in an enclosed space in a sequence of pesticide, raticide and disinfectants and in the spatial relation of 10 to 50 g/m< 3 > to make the composite act in the enclosed space for 10 to 24 hours. The effective kill ratio of the preparation and use method can reach 100%; the preparation and use method has the advantages of wide environment application, few toxic hazards, safe use, low cost and broad application and conforms to environmental protection requirements.

Description

A kind of efficient insecticide, kill mouse, the preparation and the using method of disinfectant

Technical field

The utility model relates to chemical field, particularly has efficient insecticide, kills mouse, agent compounding method and using method correlation technique such as sterilization.

Background technology

As everyone knows, many airtight places, as all kinds of sealable vehicles and places such as train, steamer, warehouses, and the container transportation, all be that insect pest (comprise sanitary insect pest, storage, reach other class pest), the plague of rats and pathogenic bacteria assemble serious place, and mostly mixed dwelling.The wherein vehicles and container, also can be with this class insect pest, the plague of rats and pathogenic bacteria diffusion transfer, especially container just increases rapidly in 20% speed in recent years, transnational transmission capacity reaches tens million of standard containers (TEU), needs work to disappear (poison), kill the indication rate of (worm), (mouse) sanitized of going out up to 20%.

Present processing method effect is single, desinsection, kills mouse and sterilization needs repeatedly to carry out respectively, and using dosage can not accurately be controlled, and effect is undesirable, operates complicatedly, and labour intensity is big, and efficient is low, and long action time is difficult to reach the fast processing requirement.Some (the wherein Celfume of more application) medicine belongs to the height poison, and not only operating personnel poison danger greatly, and is dangerous to people and animals after handling.

There is invention (CN1092593A mouse worm net heat smog) to claim to kill mouse and insect pest simultaneously according to the retrieval, but can not sterilizes.But many occasions (as importing and exporting in the container) mostly are that insect, mouse and pathogenic bacteria are mixed dwells, for this reason, and the breeding method that the color multi-pass operation of all having to is at present handled.And the main medicine dichlorvos that this invention is used belongs to high cytotoxic drug, and is big to people and animals' harm, except that nervous centralis is punished severely the influence, people's liver also had potential the risk of harm, and also have the possibility of teratogenesis, and developed country bans use of.Contain kerosene in this invention, peculiar smell is arranged in the use, and can produce kerosene deposition mottling, pollute, so use occasion is restricted at airtight place inner surface.

The effect that other utilizes oxirane and the stifling three that can reach desinsection, kills mouse and sterilize of Celfume mist to take into account, but Celfume belongs to high malicious insecticide, and atmospheric ozone layer is had infringement, thereby classified as superseded material by " Montreal " protocol.Though 10 year grace period arranged aspect health quarantine, actively seeking substitute, substitute just matter of time.

Technology contents

The technical problem to be solved in the present invention is at last the deficiencies in the prior art, provide a kind of energy fast, efficient, safe, simple to operate, once can finish desinsection simultaneously, kill mouse, the sterilization purpose, and can mottling pollutes and the fumigant preparation and the using method of environmental pollution to constituting in the airtight place.

Content of the present invention can be achieved through the following technical solutions:

A kind of efficient insecticide, kill mouse, disinfectant preparation method, the percentage by weight of its main composition is:

Dextrorotation cyphenothrin 1-10% oxirane 5-50% vikane 10-74%

Carbonic acid gas 20-60%

Its preparation method is:

According to the vapour pressure size of above each component, in pressure vessel,, add each component from low to high successively according to the height of vapour pressure, the order that promptly adds each component is, dextrorotation cyphenothrin, oxirane, vikane, carbonic acid gas, the lid container lid shakes and gets final product.

Efficient insecticide, kill mouse, the using method of disinfectant is: as required desinsection, kill mouse, the volume of disinfection space, press 10-50g/m ³Desinsection, kill mouse, the amount of disinfectant with the medicament preparation, packing into which is provided with the pressure vessel of releasing device: container is placed the space that needs desinsection, kills mouse, sterilizes sealing, release medicine makes medicament get final product in 10-24 hour in the enclosure space effect.

In the prescription of this medicament, also can add aromatic etc.

The present invention compared with prior art has following beneficial effect.

1, effect of the present invention is rapid, the effect excellence, and once-through operation can make in 24 hours in the confined space of a volume and reach desinsection simultaneously, kills mouse and the effect of sterilization treatment 100%.

2, the present invention is used in combination with special-purpose quantitatively pressure vessel, each single confined space is adopted every bottle of (or jar) quantitatively operation of release, can guarantee to reach the required release dosage of effective processing, thereby effect can obtain fully to guarantee that change is the random and difficult situation of control dosage at present.

3, the present invention can also adopt assembly line method to single confined space, and changing needs the primitive method of operational processes one by one at present, helps serving as the volume of the circular flow (container) of efficient, reduces the long and poisoning potential danger that causes of operating personnel's time of staying.

4, intermiscibility and the complementation between the each component brought into play in mixed fumigation agent of the present invention, thereby use is not subjected to the influence of environmental temperature, in-30 ℃ of-+40 ℃ of ambient temperature ranges, all can normally use, and Celfume is lower than 4 ℃ in environmental temperature, and oxirane all can not normally use when environmental temperature is lower than 10 ℃.

5, intermixture of the present invention has overcome the inflammable and explosive characteristic of single agent oxirane, the explosion limit of peace between 10-50%, self-ignition point＞400 ℃, safety relatively in the use.

6, mixed fumigation agent of the present invention can not have residual stain by the object surface in confined space after using.

7, rejected methyl bromide fumigation agent commonly used among the present invention, the latter is lossy to atmospheric ozone layer.Thereby the present invention can be used as effective substitute of Celfume, meets current environmental protection industry policy.

8, the synergistic effect between the each component has been brought into play in mixed fumigation agent of the present invention, thereby is effective dosage required with single agent and reduces, and can save cost.Handling as the agent of oxirane list need 800 gram/m ³, and in the intermixture oxirane expense less than 10 gram/m ³

Specific implementation method

A kind of efficient insecticide, kill mouse, disinfectant preparation method, the percentage by weight of its main composition is:

Dextrorotation cyphenothrin 1-10% oxirane 5-50% vikane 10-74%

Carbonic acid gas 20-60%

Its preparation method is:

According to the vapour pressure size of above each component, in pressure vessel,, add each component from low to high successively according to the height of vapour pressure, the order that promptly adds each component is, dextrorotation cyphenothrin, oxirane, vikane, carbonic acid gas, the lid container lid shakes and gets final product.

Efficient insecticide, kill mouse, the using method of disinfectant is: as required desinsection, kill mouse, the volume of disinfection space, press 10-50g/m ³Desinsection, kill mouse, the amount of disinfectant with the medicament preparation, packing into which is provided with the pressure vessel of releasing device; Container is placed the enclosure space that needs desinsection, kills mouse, sterilizes, and release medicine makes medicament get final product in 10-24 hour in the enclosure space effect.

The effect of each component of the present invention in intermixture is as follows:

1, oxirane is a kind of stifling property disinfectant of wide spectrum, and its main effect in intermixture is sterilization.When using separately, need with dosage higher.Being lower than its boiling point (10.8 ℃) time is in a liquid state, and himself can not form steam.

2, vikane belongs to stifling insects agent, is desinsection in each effect of intermixture.

Second effect of vikane is, utilize its low boiling (55.2 ℃) and high vapour pressure, not only can under environmental temperature commonly used, form steam by liquid state, and with after oxirane mixes, can be with and gasify together, improve the use deficiency influenced by ambient temperature of oxirane with oxirane.The gas of oxirane is stronger to the killing action of microorganism than its liquid.Vikane and oxirane can mix, and have the synergy complementation to handling object.

3, the dextrorotation cyphenothrin has broad-spectrum insecticidal activity to insect, can enlarge the scope of kill pests after adding in the intermixture.It is thick liquid at normal temperatures, its atomizing person is loose by other external force and use.

4, carbonic acid gas adds the effect of intermixture, and the one, do same gas (mist) outlying with additional vikane and the dextrorotation cyphenothrin and turn usefulness into epoxy second, the 2nd, itself has the effect of dying of asphyxiation to insect and mouse.

Principle of the present invention is: utilize intermiscibility and associating (synergy) effect between the each component, make and obtain its suitable vapour pressure that is had of mixed fumigation agent nationality and the formed special attitude conversion energy of boiling point at last, after impressed pressure is removed, can gasify and discharge the fine particle of 0.3-4 μ, these particles have excellent diffusion permeability, penetrate in the confined space slit and handled thing inside everywhere rapidly, contact with insect, bandicoot and bacterium or sucked to poison and cause death by its pore.

Intermixture is respectively the mechanism of action of handling object:

1, be to enter polypide to insect, damage its central nervous system, produce before this and bring out excitement by its respiratory system, make nerve conduction get clogged (inhibition) benumb then and cause insect death.

2, when sterilizing, be by non-different in nature alkylating being taken place for the protein of microorganism, the RNA of DNA, causing microbial death.

3, mouse is done the time spent, be after it sucks intermixture, in the cardiovascular system of mouse to anticholinesterasic effect, nationality blood is distributed to liver,spleen,kidney and spreads all over whole body, the intense stimulus respiratory tract, bronchium in the damage causes pulmonary edema, its central nervous system and cardiac muscle are caused serious harm, and then produce the paralysis of twitching, stupor death by suffocation.

Example;

Enclosure space is 80m ³, with dextrorotation cyphenothrin 40 grams, inject in the special-purpose pressure vessel earlier.Again with oxirane liquor 250 gram, inject in this container after, immediately container cover is screwed.Again container is inverted, is inwardly injected vikane liquor 420 grams, pour into carbonic acid gas 290 grams at last.

Above-mentioned four kinds of components have been irritated, and shake slightly, promote mixing between them, promptly make the smoked medicament of the integrated mixing of medical instrument.

Stretch into confined space inside as long as will be attached at the draw point pipe of complete-releasing type valve export during use, Open valve, the mixed fumigation agent in several minutes in the special pressure container will all discharge in confined space.The particulate footpath very thin (in 0.3-4 μ scope) that discharges, each orientation diffusion in confined space rapidly, and has a good penetration, can penetrate into each position and slit so that be loaded in inner in the confined space, thereby reach fast and effectively desinsection, kill mouse and sterilization effect.

Utilize the result of the test of the present invention to container and sealed container

Table 1.

Table 1 mixed fumigation is to the result of the test of sealed container

Test number		Dosage (g/m 3)	24h killing rate (%)
									Culex pipiens fatigans	Housefly	Groton bug	American cockroach	White mouse	Colibacillus
			1	Before the test	30	180	180	90							90	45	500
After the test	0	0							0	0	0	0
				2		Before the test	30	180					180	90	90	45	500
After the test	0	0	0		0				0	0
						3		Before the test			30	180	180	90	90	45	500
After the test	0	0	0	0	0		0
								The mean value contrast				180	180	90	90	45	500
180	180	90	90	45	500

Annotate: 1, insect, white mouse and liver bacterium are established nine and lay a little in container, and four angles respectively are a cage up and down from the case end, top and each 10cm place, case limit in the branch mailbox, totally 8 points, an interior cage, 9 points altogether in the case.Each 20 of every cage mosquito, flies, each 10 of the big little Lian of Lian, each 5 of mouse, and on 9 points, place the glass dish of uncapping that the inoculation of 2 dish has colibacillus respectively.

2, experimental condition: 26 ± 1 ℃ of environmental temperatures, relative temperature 70 ± 5%.

3, test site: Shenzhen.

Table 2 vikane, Celfume and the oxirane result of the test in sealed container

Medicament	Number of times	Dosage	24h killing rate (%)
									Culex pipiens fatigans	Housefly	Groton bug	American cockroach	White mouse	Colibacillus
			Vikane	1	24	55.6	100	50.0							27.8	100	94.4
2	48.8	94.4							38.9	33.3	94.4	88.8
				3		58.3	97.2	33.3					40.0	96.7	88.8
On average	54.2	97.2							40.7	33.7	97.0	90.7
				Celfume		1	60	15.6					98.8	37.7	52.2	94.4	94.4
2	20.6	97.2	27.8		38.9				91.1	100
						3		13.9			97.7	31.1	45.6	95.6	94.4
On average	16.7	97.9	32.2		45.6				93.7	96.3

Oxirane	1	80	45.6	99.4	48.9	58.9	98.8	100
									2	36.1	98.3	44.5	56.7	100	100
	3		39.4	96.6	46.7	60.0	97.7	100
									On average	40.4	98.1	46.7	58.5	98.8	100
	Contrast			0	0	0	0	0								0

Annotate: 1, insect, white mouse and liver bacterium are established nine and lay a little in container, and four angles respectively are a cage up and down from the case end, top and each 10cm place, case limit in the branch mailbox, totally 8 points, an interior cage, 9 points altogether in the case.Each 20 of every cage mosquito, flies, each 10 of the big little Lian of Lian, each 5 of mouse, and on 9 points, place the glass dish of uncapping that the inoculation of 2 dish has colibacillus respectively.

2, experimental condition: 26 ± 1 ℃ of environmental temperatures, relative temperature 70 ± 5%.

3, test site: Shenzhen.

The agent of table 3 mixed fumigation is to the on-the-spot lethal effect (%) of the airtight virtual space of several insects

Table 1 mixed fumigation is to the result of the test of sealed container

Experiment number	The examination worm is provided with the position	The tobacco death watch beetle worm		Red like ostomatid		The underpants moth larvae	The powder moth
								Adult	Larva	Adult	Larva	100	100
		1	Down	100	97	100	90							100	100
On	100							100	100	100	100	100
			In	100	100	98	100						100	100
On average	100							99	99.3	97	100	100
			2	Down	100	97	100						90	100	100
On	100	100						100	100	100	100
				In	100	100	98					100	100	100
On average	100	99						99.3	97	100	100
				3	Down	100	96					100	9	100	100
On	100	100	100					100	100	100
					In	100	98				100	99	100	100
On average	100	99	100					97.3	100	100
					On average		100				98.7	100	97.4	100	100
Contrast		0	0	100				0	0	0

Claims (2)

1, a kind of efficient insecticide, kill mouse, the compound method of disinfectant, it is characterized in that: described desinsection, kill mouse, the percentage by weight of the main composition of disinfectant is:

Dextrorotation cyphenothrin 1-10% oxirane 5-50% vikane 10-74%

Carbonic acid gas 20-60%

Its preparation method is:

Vapour pressure size according to above each component, according to the height of vapour pressure, add each component from low to high successively in pressure vessel, the order that promptly adds each component is, dextrorotation cyphenothrin, oxirane, vikane, carbonic acid gas, adding bonnet container cover is shaken and is got final product.

2, a kind of efficient insecticide, kill mouse, the using method of disinfectant, it is characterized in that: as required desinsection, kill mouse, the volume of disinfection space, press 10-50g/m ³Desinsection, kill mouse, the amount of disinfectant with the medicament preparation, packing into which is provided with the pressure vessel of releasing device; Container is placed the space that needs desinsection, kills mouse, sterilizes sealing, and release medicine makes medicament get final product in 10-24 hour in the enclosure space effect.