CN1179648C - Plant flea killing spraying agent and its preparation method - Google Patents
Plant flea killing spraying agent and its preparation method Download PDFInfo
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- CN1179648C CN1179648C CNB011383089A CN01138308A CN1179648C CN 1179648 C CN1179648 C CN 1179648C CN B011383089 A CNB011383089 A CN B011383089A CN 01138308 A CN01138308 A CN 01138308A CN 1179648 C CN1179648 C CN 1179648C
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- ethyl acetate
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- lysimachia foenum
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Abstract
The present invention discloses a plant flea killing spraying agent prepared by the following steps: soaking and extracting dried lavender whole herbs by an ethyl acetate solvent, mixing with refined litsea cubeba oil, processing through decoloring and diluting, and then filling in spraying bottles and aerosol cans to obtain the spraying agent which is mainly used for killing the epibiotic fleas of pets through spraying. The raw materials of the present invention are extracted from natural perfume plants with the advantages of special fragrance, no toxicity and damage to human body and no pollution to environment. The present invention has the advantages of rich raw material source, simple preparation method, convenient use, obvious flea killing effect and wide market foreground.
Description
Technical field:
The present invention relates to biological insecticides, more specifically relate to the flea killing spraying agent that a kind of natural plants is a feedstock production, the invention still further relates to the preparation method of this flea killing spraying agent.This flea killing spraying agent is sprayed at the table body of domestic pets, is used to prevent, kill domestic pets flea on one's body.
Technical background:
Human numerous disease is propagated by hematophagus, whole world every year due to illness insect pest cause with a toll of 1,200 hundred million dollars.For many years, use comparatively generally both at home and abroad, the chemical insecticide that is still with fastest developing speed.Normally used chemical insecticide is mainly organic phosphorus compound and intends chrysanthemum ester class, use these insecticides and not only killed insect, also killed the natural enemy of useful insect and insect simultaneously, and other living resources have been destroyed to a certain extent, caused ecological balance damage, chemical insecticide also produces certain harm to people and animals simultaneously.On the other hand, because long-term dispenser, insect progressively produces resistance, makes the insecticidal effect of medicine reduce, and in order to kill off the insect pests to such an extent that use more medicine, has produced vicious circle thus.
With organic phosphor product " chlorophos " is example, and it uses early and prolongs with till now.Synthetic method: earlier trichloroacetaldehyde is put into dry reactor, be cooled to slowly add phosphorus trichloride below 10 ℃ with brine ice, and stir, this moment, temperature littlely had a rising, did not make temperature surpass 30 ℃, and reacting liquid temperature is cooled to below 10 ℃, add methyl alcohol again, and vigorous stirring, after all methyl alcohol finishes, progressively be warmed up to about 85 ℃, continue about 4～5 hours of stirring, exhaust, promptly get " chlorophos " semifinished product.Synthesizing has a large amount of cyanogen chloride gases simultaneously, and chloroform and trichloroacetaldehyde gas produce.A large amount of toxic gas is discharged, and is very harmful to human body, and contaminated environment seriously.Operator is easy to cause poisoning, stupor even dead.Toxicological experiment shows that also these organic phosphors belong to the high toxicity scope, causes the imbalance of human liver renal function.
Existing flea killing spraying agent mainly is to be the product of active ingredient to intend chrysanthemum ester class, and hypotoxicity in the genus all has certain harm to people and animals and environment.Therefore people are badly in need of a kind of environmentally safe, to the nontoxic flea killing agent of people and animals.
Summary of the invention:
The purpose of this invention is to provide a plant species flea killing spraying agent, it is obvious that this flea killing spraying agent kills the flea effect, alternatively existingly similarly kills the flea product, and environmentally safe, nontoxic to people and animals.
Another object of the present invention is to provide the method for preparing flea killing spraying agent, and this method technical process is simple, with low cost, and result of use is good.
In order to achieve the above object, the present invention adopts following technical scheme:
Extract active principle with industrial level ethyl acetate from Lysimachia foenum-graecum (Lysimachia foenum-graecumHance), make the Lysimachia foenum-graecum acetic acid ethyl acetate extract, after active carbon or decolorizing resin decolouring processing, mix by 1: 3～5 weight ratio with the litsea cubeba oil of citral content more than 80% again, then mixed liquor is added 90% ethanol by 1: 17～21 weight ratio, be filled in aerosol jar or the spray bottle, make flea killing spraying agent.
Its preparation method follows these steps to carry out:
(1) adopt the Lysimachia foenum-graecum herb, through natural air drying or low baking temperature oven dry the becoming dried herb of Lysimachia foenum-graecum, loss on drying≤15% (promptly dried herb toast in 105 ℃ of baking ovens after 2 hours, its weight be no less than former weight 85%), pulverize the back 40 mesh sieves;
(2) mix with technical grade ethyl acetate by 1: 5～7 weight ratio, join in container with lid or the reactor, soaked 18～28 hours, stir frequently or jolting, active ingredient is leached, get supernatant;
(3) carry out repeatedly 3～5 times by the process of (2);
(4) merge supernatant, press residue with filter cloth or strainer filtering, uses the vavuum pump suction filtration to fluid reservoir;
(5) filtered fluid is pumped into the alembic from fluid reservoir with pump,, concentrates with vacuum decompression under the pressure of 0.06～0.07Mpa, drain, make the Lysimachia foenum-graecum acetic acid ethyl acetate extract until solvent at 55 ℃;
(6) the Lysimachia foenum-graecum acetic acid ethyl acetate extract is added 95% ethanol by 1: 7～11 weight ratio, filter behind the thermosol, the active carbon that adds its gross weight 1～3% again stirs after 20～30 minutes and filters, filtrate;
(7) active carbon that again filtrate is added its gross weight 1～3% stirred 20～30 minutes, filter, get filtrate, be concentrated into solvent and do, Lysimachia foenum-graecum ethyl acetate decolouring extract;
(8) decolouring of Lysimachia foenum-graecum acetic acid ethyl acetate extract except that the method with (7) (8) step, behind the also available decolorizing resin wash-out, is concentrated into eluent and does, and gets Lysimachia foenum-graecum ethyl acetate decolouring extract;
(9) Lysimachia foenum-graecum ethyl acetate decolouring extract is mixed by 1: 3～5 weight ratio at 80% above litsea cubeba oil with citral content, contain 90% ethanol by 1: 17～21 weight ratio adding again; And be filled in aerosol jar or the spray bottle, make the plant flea killing spraying agent.
The main active principle of plant flea killing spraying agent is: Lysimachia foenum-graecum acetic acid ethyl acetate extract, citral.
The present invention compared with prior art has following advantage:
1, the Lysimachia foenum-graecum that uses of the present invention points out all that at " not Lu " " property of medicine opinion " " Haiyao Bencao, Oversea Materia Medica " that " the Chinese medicine voluminous dictionary " write by the new medical college in Jiangsu, Shanghai science tech publishing house publishes quoted Lysimachia foenum-graecum is nontoxic; Light industry publishing house publish " the natural perfume material handbook has litsea cubeba oil in the food flavor register that China's approval is used, the two all belongs to natural perfume material, is innocuous substance.Therefore, the plant flea killing spraying agent is nontoxic to human body, its preparation process environmentally safe, and the fragrance pleasant of natural uniqueness.
2, employed equipment and preparation method are simple.
3, used plant in Yunnan of China, all there is plantation on ground such as Guangxi, Guizhou, Hunan, aboundresources.
4, result of use is good, and the flea effect is suitable with chemical flea killing agent extremely, and alternative chemical flea killing agent is used for flea extremely.
5, have the cat of 100 above fleas to spray 4 on alone simultaneously in experiment, cat flea majority on one's body is dead immediately, and the minority ground of jumping is arranged.Observe after 20 minutes, 4 cats are not found a flea on one's body.
Embodiment:
With 1 kilogram of dried herb of Lysimachia foenum-graecum, loss on drying≤15%, promptly the dried herb of 1000 grams toasted in 105 ℃ of baking ovens after 2 hours, and weight is no less than 850 grams.After cracker is pulverized, cross 40 mesh sieves, put into lid container or reactor, pour 5～7 kilograms of technical grade ethyl acetate into, soak after 18～28 hours, get supernatant, on filter cloth, filter.
Continue to add 5～7 kilograms of ethyl acetate, soak and get supernatant after 18～28 hours, on filter cloth, filter.After carrying out 3～5 times so repeatedly, press residue filters, merging filtrate, concentrate 50～80 kairine vanilla acetic acid ethyl acetate extracts.
Get 20 kairine vanilla acetic acid ethyl acetate extracts, add 140～220 milliliters and contain 95% ethanol, filter behind the thermosol.The active carbons that add 1.6～7.2 grams stir after 20～30 minutes and filter, and the active carbons that filtrate added again 1.6～7.2 grams stirred 20～30 minutes, refilter concentratedly, and the Lysimachia foenum-graecum acetic acid ethyl acetate extract must decolour.Or with behind the decolorizing resin wash-out, the concentrate eluant Lysimachia foenum-graecum acetic acid ethyl acetate extract that must decolour.
The litsea cubeba oil of getting 5 gram decolouring Lysimachia foenum-graecum acetic acid ethyl acetate extracts and 15～25 gram citral content and being more than 80% mixes, and adds 340～630 again and restrains and contain 90% ethanol and mix.
Mixed liquid tank installed to promptly get the plant flea killing spraying agent in aerosol jar or the spray bottle.
Claims (2)
1, a plant species flea killing spraying agent, it is characterized in that, this flea killing spraying agent extracts active principle with industrial level ethyl acetate from Lysimachia foenum-graecum, make the Lysimachia foenum-graecum acetic acid ethyl acetate extract, after handling with the decolouring of active carbon or decolorizing resin, mix by 1: 3～5 weight ratio with the litsea cubeba oil of citral content 80% or more again, then mixed liquor is pressed the ethanol of 1: 17～21 weight ratio adding 90%, be filled in aerosol jar or the spray bottle, make flea killing spraying agent.
2, the preparation method of the described plant species flea killing spraying agent of claim 1 is characterized in that, this preparation method follows these steps to carry out:
(1) adopt the Lysimachia foenum-graecum herb, through natural air drying or low baking temperature oven dry, loss on drying≤15% is pulverized the back and is crossed 40 mesh sieves;
(2) mix with technical grade ethyl acetate by 1: 5～7 weight ratio, join in container with lid or the reactor, soaked 18～28 hours, stir frequently or jolting, active ingredient is leached, get supernatant;
(3) carry out repeatedly 3～5 times by the process of (2);
(4) merge supernatant, press residue with filter cloth or strainer filtering, uses the vavuum pump suction filtration to fluid reservoir;
(5) filtered fluid is pumped into the alembic from fluid reservoir with pump,, concentrates with vacuum decompression under the pressure of 0.06～0.07Mpa, drain, make the Lysimachia foenum-graecum acetic acid ethyl acetate extract until solvent at 55 ℃;
(6) the Lysimachia foenum-graecum acetic acid ethyl acetate extract is added 95% ethanol by 1: 7～11 weight ratio, filter behind the thermosol, the active carbon that adds its weight 1%～3% again stirs after 20～30 minutes and filters, filtrate;
(7) active carbon that filtrate is added its weight 1%～3% stirred 20～30 minutes, filter, get filtrate, be concentrated into solvent and do, Lysimachia foenum-graecum ethyl acetate decolouring extract;
(8) decolouring of Lysimachia foenum-graecum acetic acid ethyl acetate extract except that the method with (6) (7) step, behind the also available decolorizing resin wash-out, is concentrated into eluent and does, and gets Lysimachia foenum-graecum ethyl acetate decolouring extract;
(9) Lysimachia foenum-graecum ethyl acetate decolouring extract is mixed by 1: 3～5 weight ratio at 80% above litsea cubeba oil with citral content, again mixed liquor is contained 90% ethanol by 1: 17～21 weight ratio adding; And be filled in aerosol jar or the spray bottle, make the plant flea killing spraying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011383089A CN1179648C (en) | 2001-12-17 | 2001-12-17 | Plant flea killing spraying agent and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011383089A CN1179648C (en) | 2001-12-17 | 2001-12-17 | Plant flea killing spraying agent and its preparation method |
Publications (2)
| Publication Number | Publication Date |
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| CN1426686A CN1426686A (en) | 2003-07-02 |
| CN1179648C true CN1179648C (en) | 2004-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB011383089A Expired - Fee Related CN1179648C (en) | 2001-12-17 | 2001-12-17 | Plant flea killing spraying agent and its preparation method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100813222B1 (en) * | 2007-06-08 | 2008-03-13 | 주식회사 뉴젝스 | Medicinal herbal extract having anti-obesity effect |
| CN101669674A (en) * | 2008-09-10 | 2010-03-17 | 江西中烟工业公司 | Pilocarpus plant extract for reducing smoke dry sensation of cigarettes and preparation method thereof |
| CN101928654B (en) * | 2009-06-23 | 2011-11-16 | 湖北中烟工业有限责任公司 | Natural herbal degerming and parasite-expelling toilet soap and preparation method thereof |
| CN102649798B (en) * | 2011-02-23 | 2016-07-13 | 武汉工程大学 | Dichlorvos and a-hydroxy phosphinylidyne dichloro is synthesized with Phosphorous chloride. for substrate " one kettle way " |
| CN103494764B (en) * | 2013-10-16 | 2014-12-03 | 南通市电梯部件业商会 | Healthcare mist spray for pet cat |
| CN103479937B (en) * | 2013-10-16 | 2015-06-10 | 宁波市江东农茹生物科技有限公司 | Healthcare mist spray for pet dog |
| CN108668920A (en) * | 2018-04-27 | 2018-10-19 | 广东知识城运营服务有限公司 | A kind of pet sootiness room that can kill flea |
| CN110934159A (en) * | 2019-12-24 | 2020-03-31 | 贵州贵安精准医学研究院股份有限公司 | Development and application of natural bactericidal spray |
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- 2001-12-17 CN CNB011383089A patent/CN1179648C/en not_active Expired - Fee Related
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| CN1426686A (en) | 2003-07-02 |
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Owner name: WUHAN BOTANICAL GARDEN, CHINESE ACADMEY OF SCIENCE Free format text: FORMER NAME OR ADDRESS: WUHAN INST. OF BOTANY, CHINESE ACADEMY OF SCIENCES |
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Address after: 430074 grinding hill, Wuhan, Hubei, Wuchang Patentee after: Wuhan Botanical Garden, C.A.S. Address before: 430074 grinding hill, Wuhan, Hubei, Wuchang Patentee before: Wuhan Plant Inst. of the Chinese Academy of Sciences |
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Owner name: PUYANG HONGTIANWEI MEDICINE CO., LTD. Free format text: FORMER OWNER: WUHAN BOTANICAL GARDEN, CHINESE ACADMEY OF SCIENCES Effective date: 20061201 |
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Effective date of registration: 20061201 Address after: 457000 west section of Shengli Road, Henan, Puyang Patentee after: Puyang Hotway Pharmaceuticals Co., Ltd. Address before: 430074 grinding hill, Wuhan, Hubei, Wuchang Patentee before: Wuhan Botanical Garden, C.A.S. |
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Granted publication date: 20041215 Termination date: 20111217 |