CN105165921A - Mould-proof repellent mat for files and preparation method thereof - Google Patents
Mould-proof repellent mat for files and preparation method thereof Download PDFInfo
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- CN105165921A CN105165921A CN201510578629.9A CN201510578629A CN105165921A CN 105165921 A CN105165921 A CN 105165921A CN 201510578629 A CN201510578629 A CN 201510578629A CN 105165921 A CN105165921 A CN 105165921A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a mould-proof repellent mat for files. The mould-proof repellent mat for the files comprises medicinal effective constituents and a carrier, wherein the effective constituents comprise the following components with the content: 10 to 30 percent of pyrethrum extracts, 10 to 20 percent of folium artemisiae argyi extracts, 5 to 10 percent of atractylodes chinensis extracts, 10 to 15 percent of calamus extracts, 5 to 10 percent of wild tobacco extracts, 5 to 10 percent of alum, 5 to 10 percent of turpentine, and 5 to 10 percent of lavender oil; the carrier is adsorption paper with plastic paper attached to two faces or limestone, a plurality of small holes are distributed on the plastic paper, the effective constituents are dropwise added on the adsorption paper so as to be slowly released from the small holes on the surface of the adsorption paper, and the pesticide effect can be prolonged for three months. The mould-proof repellent mat is convenient to use, lasting in pesticide effect, remarkable in effect and small in occupied space, and can be widely used for storing the school files.
Description
Technical field
The present invention relates to archives conservation technical field method, be specifically related to a kind of archives mould-proof disinsectization sheet and preparation method thereof.
Background technology
Archives are true records of people's social practice, and Ye Shi party and state carries out economic construction, carry out political civilization, material progress, spiritual civilization construction, the necessary condition of development science and culture technology.Archives are first hand starting materials.Archives not only have recorded the circumstances of historical act, and have recorded the thought development of people in Activities, the experience and lessons in social practice, and the creative resultant of scientific research and culture and arts.Therefore, it investigates previously situation for people, grasps Historical Materials, and the rule of development of research res gestae, and summing up experience, learn the lesson, have important reference role.Bright cabinet university student Qiu Chun says the effect of archives: " this life rely to know Gu, later age rely to know that modern person also ".Archives of paper quality remains the main preservation form of archives, and archives of paper quality has fragile, cannot regenerate, the features such as need to be keep secret, is the work that must pay attention to of archives work and task to the protection of archives and reparation.
Archives before warehouse-in except will carrying out strict sterilization, dedusting work, during preservation also to use mildew and insect proof medicine, conventional mildew and insect proof medicine has camphor ball, camphor ball, Moschus and some chemical fumigants etc., although camphor ball, camphor ball have certain effect, but all containing paracide or how its active ingredient, in " classification of conventional chemicals and mark " (GB13690-92) of Issued by China State Bureau of Technical Supervision in 1992, clear stipulaties paracide is drugs, human body poisoning symptom can be caused, as burnout, dizziness, headache, diarrhoea etc.Naphthalene was just forbidden by national health tissue as far back as the nineties.Moschus has faint impact to pregnant woman.Chemical fumigant is as all toxic and inflammable and explosive to human body in methyl bromide, oxirane, dichlorvos, wants great care safety in using.Therefore, archives of paper quality store method is significant safely and effectively to find one.
Summary of the invention
For the defect existed in above-mentioned prior art, the invention provides a kind of is raw material with natural plants, to human-body safety, free from environmental pollution, mould-proof disinsectization is effective, the archives mould-proof disinsectization sheet its preparation method that service time is long, the present invention is achieved by the following scheme for achieving the above object:
A kind of archives mould-proof disinsectization sheet, comprise effective medicinal components and carrier, described effective medicinal components comprises the component of following weight parts: pyrethrum extract 20-30%, Folium Artemisiae Argyi extract 10-20%, atractylodes chinensis 10-20%, calamus extract 10-20%, mullein nightbrier leaf extract 5-10%, alum 5-10%, turpentine oil 1-5%, lavender oil 1-5%.
The present invention also has following additional technical feature:
Preferred described carrier is adsorption paper or lime stone.
Preferably, described carrier is sheet, and two sides, with plastic paper, described plastic paper has some holes.
A kind of archives mould-proof disinsectization sheet, wherein:
Pyrethrum extract: get Dalmatian chrysanthemum dry product and pulverize, after crossing 200 mesh sieves, load container, pour the n-hexane of 3 times of weight into, after good seal, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extracts seven times, each extraction 1-3min, the complete rear cooling of each extraction, filtration obtain filtrate, and the n-hexane adding this filter residue 3 times of weight in filter residue extracts again, merging filtrate after extracting seven times, filtrate is no longer oozed to solvent by Rotary Evaporators 50 DEG C of decompression distillation, obtains pyrethrins extract;
Folium Artemisiae Argyi extract: got after tarragon dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain tarragon crude extract, add the absolute ethyl alcohol of this Folium Artemisiae Argyi extract 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain volatile argyi leaf oil, be Folium Artemisiae Argyi extract;
Atractylodes chinensis: got after rhizoma atractylodis dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtains rhizoma atractylodis crude extract, adds the absolute ethyl alcohol of this atractylodes chinensis 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer oozes to solvent, obtain Rhzoma Atractylodis Lanceae volatile oil, be atractylodes chinensis;
Calamus extract: get after calamus dry product pulverized 20 mesh sieves, load in container, pour the soaked in absolute ethyl alcohol 4h of 8 times of weight into, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extraction time is 60min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain calamus extract to solvent;
Mullein nightbrier leaf extract: get after mullein nightbrier leaf dry product pulverized 20 mesh sieves, load in container, pour the distilled water of 5 times of weight into, be placed in microwave abstracting system, microwave pressure is 0.2MPa, and operating frequency is 800KHZ, extraction time is 80min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain mullein nightbrier leaf extract to solvent;
Alum: get alum and be milled to powder, crosses 320 mesh sieves.
Present invention also offers the preparation method of above-mentioned archives mould-proof disinsectization sheet, comprise the following steps:
1) raw material preparation:
Pyrethrum extract: get Dalmatian chrysanthemum dry product and pulverize, after crossing 200 mesh sieves, load container, pour the n-hexane of 3 times of weight into, after good seal, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extracts seven times, each extraction 1-3min, the complete rear cooling of each extraction, filtration obtain filtrate, and the n-hexane adding this filter residue 3 times of weight in filter residue extracts again, merging filtrate after extracting seven times, filtrate is no longer oozed to solvent by Rotary Evaporators 50 DEG C of decompression distillation, obtains pyrethrins extract;
Folium Artemisiae Argyi extract: got after tarragon dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain tarragon crude extract, add the absolute ethyl alcohol of this Folium Artemisiae Argyi extract 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain volatile argyi leaf oil, be Folium Artemisiae Argyi extract;
Atractylodes chinensis: got after rhizoma atractylodis dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtains rhizoma atractylodis crude extract, adds the absolute ethyl alcohol of this atractylodes chinensis 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer oozes to solvent, obtain Rhzoma Atractylodis Lanceae volatile oil, be atractylodes chinensis;
Calamus extract: get after calamus dry product pulverized 20 mesh sieves, load in container, pour the soaked in absolute ethyl alcohol 4h of 8 times of weight into, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extraction time is 60min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain calamus extract to solvent;
Mullein nightbrier leaf extract: get after mullein nightbrier leaf dry product pulverized 20 mesh sieves, load in container, pour the distilled water of 5 times of weight into, be placed in microwave abstracting system, microwave pressure is 0.2MPa, and operating frequency is 800KHZ, extraction time is 80min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain mullein nightbrier leaf extract to solvent;
Alum: get alum and be milled to powder, crosses 320 mesh sieves;
2) according to following weight portion feeding:
Pyrethrum extract 20-30%, Folium Artemisiae Argyi extract 10-20%, atractylodes chinensis 10-20%, calamus extract 10-20%, mullein nightbrier leaf extract 5-10%, alum 5-10%, turpentine oil 1-5%, lavender oil 1-5%;
3) by load weighted pyrethrum extract, Folium Artemisiae Argyi extract, atractylodes chinensis, calamus extract, mullein nightbrier leaf extract, alum be placed in reactor 20-30 DEG C stir 30min, make it fully to mix to obtain mixture;
4) to 3) in mixture in add turpentine oil, lavender oil 20-30 DEG C stirs 30min, make it fully to mix to obtain effective medicinal components mixture;
5) by 4) in the effective medicinal components mixture that obtains accurately draw 0.5-1ml and be evenly added drop-wise on carrier, then enclose the plastic paper with some holes at carrier surface, obtain archives mould-proof disinsectization sheet.
Preferably, the long 20mm of described carrier, wide 10mm, thick 1mm.
Beneficial effect:
1. mould-proof disinsectization sheet of the present invention, use natural plants is raw material, without any side effects to human body, free from environmental pollution, any impact is not had on paper document, and nonflammable, can use safely, and news has light lavender delicate fragrance, makes people's spirit and QI cleaning.
2. mould-proof disinsectization sheet of the present invention is effective, and the made active ingredient of the plastic paper of its surface attachment slowly releases from the hole on plastic paper at normal temperatures, can maintain the validity of long period, brings larger facility to archives control staff.
3. mould-proof disinsectization sheet volume of the present invention is little, and the space taking file cabinet is few, can not cause space waste.
Specific embodiment
Prepared by embodiment 1 raw material
Prepared by raw material:
Pyrethrum extract: get Dalmatian chrysanthemum dry product 5kg and pulverize, after crossing 200 mesh sieves, load container, pour 15kg n-hexane into, after good seal, be placed in microwave abstracting system, microwave pressure is 0.2MPa, operating frequency is 0.245GHZ, extract seven times, each extraction 1-3min, the complete rear cooling of each extraction, filtration obtains filtrate, the n-hexane adding its 3 times of weight in filter residue extracts again, merging filtrate after having extracted seven times, filtrate no longer oozes to solvent with Rotary Evaporators 50 DEG C of decompression distillation, obtain pyrethrins crude product 0.9kg, it is 34.5% that GC detects pyrethrins content,
Folium Artemisiae Argyi extract: got after tarragon dry product 5kg pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain tarragon crude extract 1.25kg, add the absolute ethyl alcohol of 6.25kg weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain volatile argyi leaf oil 0.55kg, be Folium Artemisiae Argyi extract;
Atractylodes chinensis: got after rhizoma atractylodis dry product 5kg pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain rhizoma atractylodis crude extract 1.65kg, add 8.25kg absolute ethyl alcohol wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain Rhzoma Atractylodis Lanceae volatile oil 0.7kg, be atractylodes chinensis;
Calamus extract: get after calamus dry product 5kg pulverized 20 mesh sieves, load in container, pour 40kg soaked in absolute ethyl alcohol 4h into, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extraction time is 60min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain calamus extract 1.43kg to solvent;
Mullein nightbrier leaf extract: get after mullein nightbrier leaf dry product 5kg pulverized 20 mesh sieves, load in container, pour 25kg distilled water into, be placed in microwave abstracting system, microwave pressure is 0.2MPa, and operating frequency is 800KHZ, extraction time is 80min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain mullein nightbrier leaf extract 0.88kg to solvent;
Alum: get alum 2kg and be milled to powder, crosses 320 mesh sieves;
Embodiment 2 prepares mould-proof disinsectization sheet 1
1) take each component of following weight portion, wherein turpentine oil and lavender oil are that market has been bought, and other components are prepared by embodiment 1:
Pyrethrum extract 0.25kg, Folium Artemisiae Argyi extract 0.15kg, atractylodes chinensis 0.20kg, calamus extract 0.15kg, mullein nightbrier leaf extract 0.10kg, alum 0.10kg, turpentine oil 0.02kg, lavender oil 0.03kg.
2) by load weighted pyrethrum extract, Folium Artemisiae Argyi extract, atractylodes chinensis, calamus extract, mullein nightbrier leaf extract, alum be placed in reactor 20 DEG C stir 30min, make it fully to mix to obtain mixture;
3) to 2) in mixture in add turpentine oil, lavender oil 30 DEG C stirs 30min, make it fully to mix and obtain effective medicinal components mixture;
4) by 3) in the effective medicinal components that obtains accurately draw 1ml and be evenly added drop-wise to adsorption paper (long 20mm, wide 10mm, thick 1mm) on, being be attached to the two sides of adsorption paper after the adhesive of the plastic paper surface coating thin layer of 0.8mm circular opening by having some diameters, obtaining archives mould-proof disinsectization sheet.
The mould-proof disinsectization sheet of preparation has the faint scent of lavender, the effect of slowly-releasing active ingredient is played by the hole on plastic paper, active ingredient is the collaborative effect with expelling parasite, mothproof, mildew-resistant and desinsection mutually, stable in neutral medium, easy decomposition failure in Strong Acid and Alkali Medium.
Embodiment 3 prepares mould-proof disinsectization sheet 2
1) take each component of following weight portion, wherein turpentine oil and lavender oil are that market has been bought, and other components are prepared by embodiment 1:
Pyrethrum extract 0.30kg, Folium Artemisiae Argyi extract 0.15kg, atractylodes chinensis 0.15kg, calamus extract 0.10kg, mullein nightbrier leaf extract 0.10kg, alum 0.10kg, turpentine oil 0.05kg, lavender oil 0.05kg.
2) by load weighted pyrethrum extract, Folium Artemisiae Argyi extract, atractylodes chinensis, calamus extract, mullein nightbrier leaf extract, alum be placed in reactor 30 DEG C stir 30min, make it fully to mix to obtain mixture;
3) to 2) in mixture in add turpentine oil, lavender oil 30 DEG C stirs 30min, make it fully to mix and obtain effective medicinal components mixture;
4) by 3) in the effective medicinal components that obtains accurately draw 0.7ml and be evenly added drop-wise to adsorption paper (long 20mm, wide 10mm, thick 1mm) on, being be attached to the two sides of adsorption paper after the adhesive of the plastic paper surface coating thin layer of 1mm circular opening by having some diameters, obtaining archives mould-proof disinsectization sheet.
Embodiment 4 prepares mould-proof disinsectization sheet 3
1) take each component of following weight portion, wherein turpentine oil and lavender oil are that market has been bought, and other components are prepared by embodiment 1:
Pyrethrum extract 0.28kg, Folium Artemisiae Argyi extract 0.20kg, atractylodes chinensis 0.20kg, calamus extract 0.20kg, mullein nightbrier leaf extract 0.05kg, alum 0.05kg, turpentine oil 0.01kg, lavender oil 0.01kg.
2) by load weighted pyrethrum extract, Folium Artemisiae Argyi extract, atractylodes chinensis, calamus extract, mullein nightbrier leaf extract, alum be placed in reactor 25 DEG C stir 30min, make it fully to mix to obtain mixture;
3) to 2) in mixture in add turpentine oil, lavender oil 25 DEG C stirs 30min, make it fully to mix and obtain effective medicinal components mixture;
4) by 3) in the effective medicinal components that obtains accurately draw 0.5ml and be evenly added drop-wise to lime stone (long 20mm, wide 10mm, thick 1mm) on, being be attached to the two sides of lime stone after the adhesive of the plastic paper surface coating thin layer of 0.8mm circular opening by having some diameters, obtaining archives mould-proof disinsectization sheet.
Embodiment 5 effect detection
Poison test: get the drum that 3 volumes are 1 cubic metre, puts into 50 death watch beetles and 50 American cockroaches respectively, and the mould-proof disinsectization sheet of two panels embodiment 2-4 put into respectively by each bucket according to 2/m3, bucket is sealed, start timing, and count the death toll of insect in time, record is as table 1.
The insecticidal effect of table 1 mould-proof disinsectization sheet
Mould proof test: conveniently experimental technique culture dish cultivates aspergillus niger, Penicillium citrinum, Trichoderma viride and cladosporium herbarum in constant incubator, parallel three groups, count the clump count often organized, the culture dish lid of mould various in incubator is opened, drop into the mould-proof disinsectization sheet of embodiment 2-4 respectively according to 2/m3 in incubator, observe its suppression situation to mould, record is as table 2.
The anti-mold effect of table 2 mould-proof disinsectization sheet
| Mould-proof disinsectization sheet | Clump count (individual) | 24h clump count | 48h clump count | 72h clump count |
| Embodiment 2 | 85 | 88 | 88 | 88 |
| Embodiment 3 | 102 | 102 | 102 | 102 |
| Embodiment 4 | 69 | 70 | 70 | 70 |
The drug effect term of validity is tested: the mould-proof disinsectization sheet in Example 2 is some is divided into five groups, after placing one month, two months, three months, four months, five months in file cabinet, detects its insecticidal effect according to above-mentioned poison test method, and record is as table 3.
The insecticidal effect of table 3 mould-proof disinsectization sheet
Result shows: mould-proof disinsectization sheet of the present invention can effectively kill pests and mould fungus inhibition quantity, and successful, in validity test experiment, mould-proof disinsectization sheet used drug effect in four month weakens, 72h lethality rate reduces, and therefore judges that the mould-proof disinsectization sheet term of validity of the present invention was as three months.
One of ordinary skill in the art should be understood that on the basis of technical scheme of the present invention, and those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (6)
1. an archives mould-proof disinsectization sheet, comprise effective medicinal components and carrier, it is characterized in that, described effective medicinal components comprises the component of following weight parts: pyrethrum extract 20-30%, Folium Artemisiae Argyi extract 10-20%, atractylodes chinensis 10-20%, calamus extract 10-20%, mullein nightbrier leaf extract 5-10%, alum 5-10%, turpentine oil 1-5%, lavender oil 1-5%.
2. a kind of archives mould-proof disinsectization sheet according to claim 1, it is characterized in that, described carrier is adsorption paper or lime stone.
3. a kind of archives mould-proof disinsectization sheet according to claim 1, it is characterized in that, described carrier is sheet, and two sides, with plastic paper, described plastic paper has some holes.
4. a kind of archives mould-proof disinsectization sheet according to claim 1, is characterized in that, wherein:
Pyrethrum extract: get Dalmatian chrysanthemum dry product and pulverize, after crossing 200 mesh sieves, load container, pour the n-hexane of 3 times of weight into, after good seal, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extracts seven times, each extraction 1-3min, the complete rear cooling of each extraction, filtration obtain filtrate, and the n-hexane adding this filter residue 3 times of weight in filter residue extracts again, merging filtrate after extracting seven times, filtrate no longer oozes to solvent with Rotary Evaporators 50 DEG C of decompression distillation, obtains pyrethrins extract;
Folium Artemisiae Argyi extract: got after tarragon dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain tarragon crude extract, add the absolute ethyl alcohol of this Folium Artemisiae Argyi extract 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain volatile argyi leaf oil, be Folium Artemisiae Argyi extract;
Atractylodes chinensis: got after rhizoma atractylodis dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtains rhizoma atractylodis crude extract, adds the absolute ethyl alcohol of this atractylodes chinensis 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer oozes to solvent, obtain Rhzoma Atractylodis Lanceae volatile oil, be atractylodes chinensis;
Calamus extract: get after calamus dry product pulverized 20 mesh sieves, load in container, pour the soaked in absolute ethyl alcohol 4h of 8 times of weight into, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extraction time is 60min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain calamus extract to solvent;
Mullein nightbrier leaf extract: get after mullein nightbrier leaf dry product pulverized 20 mesh sieves, load in container, pour the distilled water of 5 times of weight into, be placed in microwave abstracting system, microwave pressure is 0.2MPa, and operating frequency is 800KHZ, extraction time is 80min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain mullein nightbrier leaf extract to solvent;
Alum: get alum and be milled to powder, crosses 320 mesh sieves.
5. the preparation method of a kind of archives mould-proof disinsectization sheet according to claim 1, is characterized in that, comprise the following steps:
1) raw material preparation:
Pyrethrum extract: get Dalmatian chrysanthemum dry product and pulverize, after crossing 200 mesh sieves, load container, pour the n-hexane of 3 times of weight into, after good seal, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extracts seven times, each extraction 1-3min, the complete rear cooling of each extraction, filtration obtain filtrate, and the n-hexane adding this filter residue 3 times of weight in filter residue extracts again, merging filtrate after extracting seven times, filtrate is no longer oozed to solvent by Rotary Evaporators 50 DEG C of decompression distillation, obtains pyrethrins extract;
Folium Artemisiae Argyi extract: got after tarragon dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtain tarragon crude extract, add the absolute ethyl alcohol of this Folium Artemisiae Argyi extract 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer ooze to solvent, obtain volatile argyi leaf oil, be Folium Artemisiae Argyi extract;
Atractylodes chinensis: got after rhizoma atractylodis dry product pulverized 20 mesh sieves and join in CO2 supercritical extract pond, condition is extracting pressure 25MPa, temperature 35 DEG C, CO2 flow is 20kg/h, extraction time 2h, obtains rhizoma atractylodis crude extract, adds the absolute ethyl alcohol of this atractylodes chinensis 5 times of weight wherein, place after stirring and spend the night, vacuum filtration, filtrate reclaims ethanol in 40 DEG C of decompression distillation, no longer oozes to solvent, obtain Rhzoma Atractylodis Lanceae volatile oil, be atractylodes chinensis;
Calamus extract: get after calamus dry product pulverized 20 mesh sieves, load in container, pour the soaked in absolute ethyl alcohol 4h of 8 times of weight into, be placed in microwave abstracting system to extract, microwave pressure is 0.2MPa, and operating frequency is 0.245GHZ, extraction time is 60min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain calamus extract to solvent;
Mullein nightbrier leaf extract: get after mullein nightbrier leaf dry product pulverized 20 mesh sieves, load in container, pour the distilled water of 5 times of weight into, be placed in microwave abstracting system, microwave pressure is 0.2MPa, and operating frequency is 800KHZ, extraction time is 80min, extraction final vacuum suction filtration obtains filtrate and adds to 40 DEG C of decompression distillation in Rotary Evaporators, no longer oozes, obtain mullein nightbrier leaf extract to solvent;
Alum: get alum and be milled to powder, crosses 320 mesh sieves;
2) according to following weight portion feeding:
Pyrethrum extract 20-30%, Folium Artemisiae Argyi extract 10-20%, atractylodes chinensis 10-20%, calamus extract 10-20%, mullein nightbrier leaf extract 5-10%, alum 5-10%, turpentine oil 1-5%, lavender oil 1-5%;
3) by load weighted pyrethrum extract, Folium Artemisiae Argyi extract, atractylodes chinensis, calamus extract, mullein nightbrier leaf extract, alum be placed in reactor 20-30 DEG C stir 30min, make it fully to mix to obtain mixture;
4) to 3) in mixture in add turpentine oil, lavender oil 20-30 DEG C stirs 30min, make it fully to mix to obtain effective medicinal components mixture;
5) by 4) in the effective medicinal components mixture that obtains accurately draw 0.5-1ml and be evenly added drop-wise on carrier, then enclose the plastic paper with some holes at carrier surface, obtain archives mould-proof disinsectization sheet.
6. the preparation method of a kind of archives mould-proof disinsectization sheet according to claim 1, is characterized in that, the long 20mm of described carrier, wide 10mm, thick 1mm.
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| CN (1) | CN105165921A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109197920A (en) * | 2018-09-18 | 2019-01-15 | 西昌学院 | A kind of wardrobe insect prevention packet and preparation method thereof |
| CN109258723A (en) * | 2018-11-02 | 2019-01-25 | 苏州瑞云防护设备有限公司 | A kind of insect prevention plant pack and preparation method thereof |
| CN112252076A (en) * | 2020-10-20 | 2021-01-22 | 青岛大学 | Preparation method of paper document quality-guaranteeing insect-resistant agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197920A (en) * | 2018-09-18 | 2019-01-15 | 西昌学院 | A kind of wardrobe insect prevention packet and preparation method thereof |
| CN109258723A (en) * | 2018-11-02 | 2019-01-25 | 苏州瑞云防护设备有限公司 | A kind of insect prevention plant pack and preparation method thereof |
| CN112252076A (en) * | 2020-10-20 | 2021-01-22 | 青岛大学 | Preparation method of paper document quality-guaranteeing insect-resistant agent |
| CN112252076B (en) * | 2020-10-20 | 2023-01-17 | 青岛大学 | Preparation method of paper document quality-guaranteeing insect-resist agent |
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Application publication date: 20151223 |