47 results about "Pteroceltis tatarinowii" patented technology

The invention discloses insect-resist paint for pteroceltis tatarinowii wood, and the insect-resist paint is composed of a coating material and base materials. The coating material comprises, by weight, 2-4 parts of hydroxypropyl cyclodextrin, 1-2 parts of crown ether, 0.5-1 part of permethrin, 0.5-1 part of phthalthrin, 0.5-1 part of dimethyl phthalate, 0.01 part of stearamide and 0.01 part of ethanol. The ratios of the coating material and the base materials comprise: 4% of the coating material, 30% of acrylic ester, 15% of vinyl acetate, 45% of calcium carbonate, 5% of lithopone, 0.5% of polyol and 0.5% of cellulose ether. The insect-resist paint is low in cost and is capable of effectively dispelling insects without toxic and side effects.

The invention relates to the technical field of filter materials, and discloses quantitative filter paper which comprises the following components in parts by weight: 40-80 parts of alkali-treated cotton linter pulp; 30-50 parts of hardwood pulp; 20-40 parts of mixed plant fiber; the mixed plant fibers comprise one or a combination of more of mulberry fibers, paper mulberry fibers, pteroceltis tatarinowii fibers, ramie fibers and aloe cotton fibers. The quantitative filter paper and the preparation method thereof have the beneficial effects that the quantitative filter paper is high in strength, good in toughness, not easy to damage in the suction filtration process, low in ash content and convenient to use, and the accuracy of experimental data is improved.

The invention discloses ripe Xuan specifically used for traditional Chinese realistic painting, and a manufacturing method thereof. The ripe Xuan is prepared from 45 to 55% of pteroceltis tatarinowii paper pulp, 25 to 35% of straw, and 15 to 25% of paper mulberry bark pulp. The manufacturing method comprises following steps: 1, pteroceltis tatarinowii bark, straw, and paper mulberry bark are prepared into paper pulp with water content ranging from 70 to 80% respectively; 2, the above three paper pulps are mixed at the above ratio, an appropriate amount of a plant gum dispersant is added, and a bamboo curtain splint is used for papermaking; 3, obtained paper cake is subjected to baking on a fire baking device for drying; 4, water immersion and draining are carried out, paper is peeled off layer by layer, and is pasted onto the outer wall of the fire baking device in a flat manner for drying; 5, examination, classification, and cutting are carried out, obtained paper is immersed in a 10% alum solution and then is taken out from the 10% alum solution, and is suspended for air drying; and 6, packaging and storing are carried out. The ripe Xuan possesses following characteristics: 1, the ripe Xuan is specially used for traditional Chinese realistic painting, and the kind and suitable population of the ripe Xuan are defined; 2, paper eveness is excellent, neat and order painting can be carried out on the ripe Xuan, repeat rendering and coloring can be realized, and excellent stereoscopic impression of traditional Chinese realistic painting is achieved; and 3, alum leakage or fracture is not easily caused by long term storage.

The invention discloses a method for industrialized cutting seedling culture of Pteroceltis tatarinowii Maxim. According to the method, current-year branches of a tree 2-5 years old are selected as cuttings and sheared, so that the average length of the branches ranges from 10 cm to 12 cm, and the branches are planted in a cutting medium; the cuttings are planted and sufficiently watered, a powerful rooting raw powder solution with the concentration being 220-280 mg / L is sprayed to a seedbed with a sprayer, the sprayed solution covers the whole bed surface, and then, seedling management is performed. The technical requirement of the method is simple, Pteroceltis tatarinowii Maxim can be quickly bred in a large area, the cuttage survival rate of Pteroceltis tatarinowii Maxim reaches 93%, a basis is provided for industrialized seedling raising of Pteroceltis tatarinowii Maxim, and the method has great application and popularization value.

The invention relates to the field of crop cultivation, in particular to a trametes robinioplila cultivating method. The method comprises the steps that a primary stock culture of trametes robinioplila is inoculated in a first culture medium for the first time of spawn running to obtain a secondary stock culture, the secondary stock culture is inoculated on a rearranged first culture medium for the second time of spawn running to obtain a tertiary cultivated cultivar, and the tertiary cultivated cultivar is inoculated on a second culture medium for the third time of spawn running to obtain the trametes robinioplila. Compared with the trametes robinioplila obtaining method common in the prior art that the trametes robinioplila is obtained by picking directly from a host tree species such as a Chinese scholar tree, a locust and a Pteroceltis tatarinowii Maxim, the trametes robinioplila cultivating method has the advantage that artificial cultivation of the trametes robinioplila is achieved. A large amount of trametes robinioplila can be obtained through mass artificial cultivation, so that huge demand of the medicinal material market for the trametes robinioplila is met.

The invention discloses a pteroceltis tatarinowii bark fiber reinforced environment-friendly brake pad. Nitrile butadiene rubber modified phenolic resin is used as an adhesion agent; pteroceltis tatarinowii bark fibers, meta-aramid fibers and ceramic fibers are used as a reinforcing material; and a silicon carbide abrasion resistance improving material, soft porous iron powder, squama aluminum powder and carbon black are added and used as a friction performance conditioning agent, so that the friction performance of the brake pad is improved. The main performance index of the brake pad meets the national related standards, and the brake pad is a new generation environment-friendly brake pad. According to the pteroceltis tatarinowii bark fiber reinforced environment-friendly brake pad, an optimal formula system and an optimal processing technology are obtained through multiple orthogonal tests, and the prepared pteroceltis tatarinowii bark fiber reinforced environment-friendly brake pad has the advantages of being high in product strength, stable in friction stability, light in weight, low in cost, environmentally friendly, free of pollution and the like.

The invention provides antibacterial, mildew-proof and moth-proof rice paper pulp, rice paper and a preparation method. The rice paper pulp is prepared from the following raw materials: pteroceltis tatarinowii bark fibers, sand field straw fibers and a composite liquid antibacterial agent. The preparation method is simple in process; the additive amount of the antibacterial agent is small, economic practicability is high, and antibacterial and mildew-proof effects are good; the detection shows that the antibacterial rate of the antibacterial, mildewproof and mothproof rice paper on escherichiacoli and staphylococcus aureus reaches 99% or above, and the mildewproof grade is 0; meanwhile, the original color of the rice paper is maintained, and the rice paper has good ink locking property and excellent painting and calligraphy effects when being used for writing and painting.

The present invention discloses a pteroceltis tatarinowii pest prevention agent, wherein the formula mainly comprises allithiamine, capsicine, limonene, fresh ginger, acetic anhydride, sucrose ethanol and beneficial bacteria. According to the present invention, the pure plant is adopted as the raw material, and a variety of beneficial bacteria and the new fermentation process are combined to prepare the pteroceltis tatarinowii pest prevention agent, wherein the number of the active bacteria is extremely high, the microscopic examination result shows that the bacterial content in per ml of the agent is more than or equal to 450000 strains; and with the beneficial microorganisms, pest eggs and pathogenic bacteria in soil can be rapidly killed and inhibited, occurrence of diseases and pests can be effectively inhibited, the environment is not polluted, no toxic-side effect is generated to humans and animals, and drug resistance of diseases and pests is not easily generated after application, such that the pteroceltis tatarinowii pest prevention agent is an environmental protection and green pest prevention agent.

The invention relates to a separation method of a pteroceltis tatarinowii fiber, and the method comprises the following steps: placing 2-3-year-old pteroceltis tatarinowii stem bark into a pectase solution with the pH value of 4.5+ / -0.5, and soaking at the temperature of 35+ / -5 DEG C for 3+ / -0.5 hours; and then flushing the pteroceltis tatarinowii stem bark after enzyme treatment with distilled water, then placing into 0.6% NaOH, cooking for 25+ / -5 minutes at the temperature of 80-85 DEG C, taking out, and washing with the distilled water, so that the pteroceltis tatarinowii fiber can be separated into complete fiber cells. The pteroceltis tatarinowii stem bark processed by the separation method can be separated into the complete and clear fiber cells, thereby providing a high-quality raw material for papermaking, greatly reducing the using quantity of alkali by mass production, reducing the consumption of chemicals, not only saving the cost, but also reducing the environmental pollution.

The invention discloses a method for making pteroceltis tatarinowii bonsai through pruning, branch abandoning and grafting. A traditional pteroceltis tatarinowii bonsai making method is overturned, traditional bark grafting, notch grafting and other grafting methods are borrowed to graft pteroceltis tatarinowii seedings to cut thick abandoned pteroceltis tatarinowii branches so that they heal and grow to wholes, absorbable nutriments are supplied to trunks of the thick pteroceltis tatarinowii branches, the thick pteroceltis tatarinowii branches grow into stump bonsai after one grow cycle of cultivation and maintenance, and then pruning and art processing are performed to make pteroceltis tatarinowii bonsai blanks. The purpose of rapidly forming the pteroceltis tatarinowii bonsai is achieved, a making cycle is about 2-3 years, the traditional making cycle of more than 10 years or even decades of years is greatly shortened, the bonsai making efficiency is greatly improved, the increasingly booming market demands are met, scion materials are abandoned branches pruned from big trees or branch sections reasonably cut from adult tress in nursery land, stock materials are one or two years old of seedlings with complete root systems, the phenomena of disorder collecting and digging of big pteroceltis tatarinowii trees are decreased, and the ecological environment is protected..

The invention relates to a lucid ganoderma medium which comprises the following raw materials in parts by weight: 8-15 parts of pteroceltis tatarinowii branch, 8-15 parts of tea branch, 8-15 parts of mulberry branch, 20-30 parts of lucid ganoderma residue, 8-15 parts of corncob, 8-15 parts of wheat bran, 2-6 parts of peanut shell, 2-6 parts of coix seed straw, 1-5 parts of gypsum powder and 1-5 parts of light calcium carbonate. In the invention, with high content of lignin and cellulose, the adopted pteroceltis tatarinowii branch, tea branch and mulberry branch are the agriculture and forestry residues of South Anhui and are used for preparing the lucid ganoderma medium, and aims of efficiently utilizing the residues and turning waste into wealth are achieved. By adopting the lucid ganoderma residue as a raw material in the medium, the resource waste is reduced, the lucid ganoderma residue is fully utilized, and the content of the active medicinal components of the lucid ganoderma cultured by the medium is higher than that of the lucid ganoderma cultured by traditional method. By adopting the coix seed straw and peanut shell as raw materials, the waste resources are further utilized, and nutrients are provided for the growth of lucid ganoderma.

The invention discloses special clean rice paper for calligraphy and a production method thereof. The raw materials are 75% to 85% of green sandalwood pulp and 15% to 25% of liaocao pulp. The production method is as follows: 1. Make green sandalwood bark and liaocao into pulp with a water content of 70% to 80%; 2. Mix the two pulps according to the proportion of ingredients, add an appropriate amount of vegetable glue dispersant, and then use bamboo curtains to make paper pulp. 3. Put the paper cake on the fire baking device and bake until dry; 4. After soaking and draining, peel off the paper one by one and stick it flat on the outer wall of the fire baking device for drying; 5. Inspection and classification , cutting, packaging and storage. The salient features of the present invention are: 1. As the special rice paper for calligraphy, the category and applicable people of this rice paper are clarified; 2. The paper has good evenness, pure white and fine texture, and is especially suitable for calligraphy, rubbing, spotting, dyeing and selling. 3. The paper has strong pulling force and can withstand repeated rubbing with pen force. 4. It has a long storage time and has the characteristics of "thousand-year longevity paper".

The invention discloses special cotton Chinese art paper for a figure-bird-and-flower painting and a production method of the special cotton Chinese art paper. The special cotton Chinese art paper is prepared from the following raw materials in percentage by weight: 50%-60% of pteroceltis tatarinowii bark pulp and 40%-50% of straw pulp. The production method comprises the following steps: (1) respectively preparing pteroceltis tatarinowii bark and straws into pulps with water contents of 70%-80%; (2) mixing the two pulps in proportion, adding a proper amount of a vegetable gelatin dispersing agent, and carrying out papermaking with a bamboo curtain; (3) baking paper cakes on a baking device until the paper cakes are dried; (4) carrying out water soaking and draining, uncovering the paper one by one, laminating the paper to the outer wall of the baking device, and drying; and (5) carrying out examination, sorting, cutting, packaging and warehousing. The special cotton Chinese art paper for the figure-bird-and-flower painting has the remarkable characteristics that (1) the category and applicable people of the Chinese art paper are definitized; (2) the paper is good in uniformity, pure white and thin in texture, particularly suitable for the painting characteristics of doting, staining, painting, wetting, thinning and thickening of the figure-bird-and-flower painting and beneficial to the art exertion of calligraphers and painters; (3) the paper is unlikely to be deformed and has very good stability; and (4) the preservation time is long.

An insecticide for pteroceltis tatarinowii wood is an insecticide used for preventing and dispelling insects when wood is stored, is composed of natural products, has nontoxicity and innocuousness, and is good in insect-prevention insect-dispelling effect. The insecticide is prepared from camphorwood, celastrus angulatus leaves, azadirachta Indica bark, clove, raw ginger, garlic, piper nigrum, fennel and cinnamomum cassia according to a certain ratio. The above raw materials are subjected to high-speed crushing and sieving, and then mixed with anhydrous ethanol for preparing the insecticide for usage.

The invention provides a novel carrier material for calligraphy and painting. The novel carrier material comprises, by weight, 10-15 parts of Pteroceltis tatarinowii bark fibers, 21-31 parts of Shatian straw fibers, 8-12 parts of an antioxidant, 2-7 parts of a compatibilizer, 0.8-3.4 parts of a flame retardant, 22-42 parts of wheat bran fibers, 26-34 parts of sisal fibers, 6-13 parts of alkali-free low-float long glass fibers and 51-69 parts of glutinous rice slurry, wherein the content of soluble solids in the glutinous rice slurry is 48 to 62%, and the monofilament of the alkali-free low-float long glass fibers has a diameter of 33 to 45 [mu]m and a length of 9 to 18 mm. According to the invention, a combination of plant fibers and organic fibers is employed to replace a part of traditional raw materials for Xuan paper, so cost is saved, good pulping effect is obtained, and the service life, fireproof performance and flame retardation performance of Xuan paper are improved.

The invention discloses aventurine red sandalwood colored glaze and a firing method thereof. The aventurine red sandalwood colored glaze is prepared from the following components in parts by mass: 70 to 80 parts of loess, 8 to 10 parts of feldspar, 5 to 8 parts of iron ore, 5 to 10 parts of calcium oxide, 2 to 5 parts of cosolvent and 8 to 12 parts of coloring agent. By adopting the aventurine red sandalwood colored glaze and the firing method thereof, a special glaze surface effect similar to that of aventurine red sandalwood is obtained, and the aventurine red sandalwood colored glaze surface has glittering golden yellow crystals, is delicate and attractive, and has gorgeous artistic effect.

The invention discloses a microsatellite DNA molecular marker for an economic useful tree variety pteroceltis tatarinowii endemic to China. An isolation and screening method of the microsatellite DNA molecular marker comprises the following steps: constructing a pteroceltis tatarinowii (AG)n and (AC)n-enriched library, screening and sequencing microsatellite sequence positive clones, obtaining 72 positive clones containing microsatellite repetitive sequences, and screening to obtain 12 microsatellite markers which have high polymorphism and can be stably amplified, namely Pt1, Pt2, Pt3, Pt4, Pt5, Pt6, Pt7, Pt8, Pt9, Pt10, Pt11 and Pt12 respectively. The microsatellite DNA molecular marker has the advantages that a pteroceltis tatarinowii microsatellite DNA molecular marker technical system is established, reestablishment of genetic diversity analysis and specie evolution history of pteroceltis tatarinowii can be realized by utilizing the markers, a genetic basis is also provided for pteroceltis tatarinowii forest seedling breeding, and the repeatability is good, so that the microsatellite DNA molecular marker is reliable and effective.

The invention relates to a production method for packaging box paper. The production method for the packaging box paper includes the following steps: 1, by weight, 60 parts of pteroceltis tatarinowii bark, 40 parts of taxus bark, 0.25 part of baking soda, 3 parts of calcium carbonate and 3 parts of ethyl acetate ethanol solutions are mixed to be kneaded for 2 h; 2, the processed raw materials are added into distilled water with the weight three times that of the raw materials to be stirred for 1 h, and pulp A is obtained; 3, 8 parts of modified starch and 0.2 part of nano-silver are added into the pulp A, and ultrasonic processing is carried out; 4, heat preservation is carried out on the raw materials processed in the step 3 at the temperature of 95 DEG C, and stirring is carried out in the heat preserving process; 5, the processed raw materials are pulped; 6, the processed raw materials are formed through molds and dried, and the packaging box paper is obtained. The production method for the packaging box paper is simple; the pteroceltis tatarinowii bark, the taxus bark and the modified starch are used as the main raw materials, the produced packaging box paper can be naturally degraded, the pollution to the environment is avoided, and the packaging box paper is nontoxic and wide in application range.

The invention relates to the field of crop cultivation, in particular to a trametes robinioplila cultivating method. The method comprises the steps that a primary stock culture of trametes robinioplila is inoculated in a first culture medium for the first time of spawn running to obtain a secondary stock culture, the secondary stock culture is inoculated on a rearranged first culture medium for the second time of spawn running to obtain a tertiary cultivated cultivar, and the tertiary cultivated cultivar is inoculated on a second culture medium for the third time of spawn running to obtain the trametes robinioplila. Compared with the trametes robinioplila obtaining method common in the prior art that the trametes robinioplila is obtained by picking directly from a host tree species such as a Chinese scholar tree, a locust and a Pteroceltis tatarinowii Maxim, the trametes robinioplila cultivating method has the advantage that artificial cultivation of the trametes robinioplila is achieved. A large amount of trametes robinioplila can be obtained through mass artificial cultivation, so that huge demand of the medicinal material market for the trametes robinioplila is met.

The invention discloses an anti-aging repairing composition as well as a preparation method and application thereof. The anti-aging repairing composition is prepared from the following components in percentage by mass: 0.5 to 15 percent of oat kernel oil, 0.5 to 10 percent of pteroceltis tatarinowii seed oil, 0.1 to 5 percent of tocopherol, 0.1 to 10 percent of composite anti-aging emollient and 0.05 to 5 percent of ceramide NP composite moisturizer, the compound anti-aging emollient is prepared from tripeptide-1, acetyl hexapeptide-8 and pentapeptide-3. The avena sativa kernel oil, the ebony seed oil, the tocopherol, the composite anti-aging emollient and the ceramide NP composite moisturizer are compounded, and the content of each component is optimized, so that the components give full play to a synergistic effect, and the effects of relieving, repairing, resisting aging, resisting oxidation and moisturizing are jointly achieved. In addition, the anti-aging repairing composition is soft and smooth in skin feeling, moist but not greasy, quick to absorb and soft, moist and silky after being dried.

The invention discloses a Pteroceltis tatarinowii bark processing method. The method comprises the following steps: collecting Pteroceltis tatarinowii barks, and boiling; cooling and bleaching; pounding the barks with a pestle, and preliminarily beating; and immersing the beaten barks in treatment water, and beating again. Compared with the prior art, the method improves the appearance quality of rice paper through bleaching in the initial Pteroceltis tatarinowii bark processing stage, and realizes guaranteeing of the viscosity of rice paper protoplasm and obtaining of protoplasm fibers with large length-to-width ratio and two fibrillated ends through combining the bark pounding step with mechanical beating and through setting the treatment water immersion step between the beating steps, so the tearing strengths and the wet strengths of the obtained rice paper in all directions are same to each other, thereby the Chinese ink wetting property of the rice paper is improved.

The invention discloses a small-space elevator slow-release type oxygen supplier and relates to the technical field of elevator related materials. The small-space elevator slow-release type oxygen supplier comprises the following components: a part A and a part B, wherein the part comprises attapulgite clay, charcoal ash, calcium peroxide, sucrose cocoate, broussonetia papyrifera bark powder, pteroceltis tatarinowii bark powder, reed straw powder, a stabilizer, active aids, hydroxypropyl-beta-cyclodextrin, polylactic acid, mannitol, butadiene-vinylpyridine rubber, an anti-aging agent, light calcium carbonate, antimonous oxide, activated carbon and a modified polyvinyl chloride emulsion; the part B comprises water and a 0.05-0.1mol / l sodium acetate buffer solution. The small-space elevatorslow-release type oxygen supplier disclosed by the invention is capable of slowly releasing oxygen in a sealed small-space elevator, then the phenomena that an elevator is insufficient in oxygen andpeople inside the elevator can feel depressed can be solved, meanwhile the air environment inside the elevator can be purified, and in addition, functions of deodorization, smell elimination and sterilization can be brought into play for a long time.

The invention discloses a Xuan paper manufacturing method, which comprises the steps of pteroceltis tatarinowii peeling, pteroceltis tatarinowii bark bleaching, pteroceltis tatarinowii bark pulping, straw pretreatment, straw bleaching, straw pulping, pulp mixing, papermaking, draining, baking and inspection, cutting, and packaging, wherein pectinase is added in the pteroceltis tatarinowii bark bleaching process, and a layer of epoxy resin is brushed in the baking process. According to the method, the manufacturing period of Xuan paper can be greatly shortened; the epoxy resin is immersed into the Xuan paper in the baking process, so that the connection strength between fibers is enhanced, the internal gap distance of the Xuan paper is reduced, and the air permeability is good; pectinase is added in the pteroceltis tatarinowii bark soaking process, so that complete pteroceltis tatarinowii bark fibers can be extracted, and the alkali consumption is reduced; the Xuan paper manufactured by the method is pure white and fine in texture, clear in texture, good in ink wetting property, capable of effectively retaining pen ink, uniform in ink diffusion and free of sawtooth; and the manufactured Xuan paper is not easy to deform, good in stability and capable of being stored for a long time.

The invention discloses a preparation method of a sterilization protection brush for a shopping mall escalator, and relates to the technical field of elevator materials; the sterilization protection brush for the shopping mall escalator comprises the following components: attapulgite, charcoal ash, turpentine oil, paraffin, trisodium phosphate, ethanol, deionized water, propylene asphalt resin, analkali solution, sucrose cocoate, Broussonetia papyrifera bark powder, Pteroceltis tatarinowii bark powder, reed straw powder, an adhesive, a stabilizer, carbohydrase, blood enzyme, an active assistant, polyethylene wax, stearic acid, butadiene-vinylpyridine rubber, an anti-aging agent, camphor, staphylococcus aureus lysozyme, superoxide dismutase, lysozyme, matrigel and a 0.1 mol / l phosphate buffer solution; a traditional elevator protective brush is optimized to obtain the sterilization protection brush, the preparation method is simple, the process is environmentally friendly, and the cost is saved. The active assistant and biological active substances are added to the sterilization protection brush to continuously remove bacteria in the environment, and can also play an elevator protective effect, and double effects can be achieved, and a cleaner indoor environment is brought.

The invention discloses degradable antibacterial composite non-woven fabric and application thereof, and relates to the technical field of non-woven fabric. The degradable antibacterial composite non-woven fabric specifically comprises modified jute fibers, pteroceltis tatarinowii bark fibers or alfalfa crude fibers and sarcandra glabra fibers, wherein the modified jute fibers are prepared by modifying bidens bipinnata extracts and diatomite. The non-woven fabric prepared by the invention has excellent mechanical properties and air permeability and good wear resistance, has higher antibacterial and bacteriostatic effects, and good long-acting bacteriostatic effect, is resistant to washing, biodegradable and high in anti-pollution capability, and can be widely applied to the fields of beddings, clothes and medical supplies.

The invention provides an anti-aging painting and calligraphy carrier material, which comprises, by weight, 13-22 parts of Pteroceltis tatarinowii bark fiber, 23-34 parts of Shatian straw fiber, 8-15parts of an antioxidant, 3-9 parts of a compatibilizer, 1.4-2.9 parts of a flame retardant, 12-28 parts of bagasse fiber, 8-13 parts of bamboo fiber, 19-32 parts of soybean protein fiber, 9-17 parts of alkali-free low-floating short glass fiber, and 45-58 parts of rice slurry, wherein the soluble solid content of the rice slurry is 52-68%, and the alkali-free low-floating short glass fiber has themonofilament diameter of 9-17 [mu]m and the monofilament length of 5-12 mm. According to the present invention, the partial traditional Xuan paper raw material is replaced by combining the plant fiber and the organic fiber, such that the cost is saved, the pulping effect is good, and the service life and the fire retarding performance of the Xuan paper are improved.

The invention discloses an insect-resist agent for pteroceltis tatarinowii wood. The formula of the insect-resist agent mainly comprises allithiamine, capsicine, limonene, raw ginger, acetic anhydride, cane sugar, ethanol and beneficial bacteria. The insect-resist agent is prepared by taking pure plants as raw materials and employing multiple beneficial bacterial and combining a fermentation new technology, active bacterium quantity is extremely high, and bacterial content in per mL of a microscopic examination agent liquid is 0.45 million strains or more. Beneficial microbes are capable of rapidly killing and inhibiting eggs and pathogens, effectively inhibiting generation of insect diseases, and also do not pollute environment and do not have toxic and side effects on human and animals. After the insect-resist agent is applied, insect resistance is not easy to generate on insects, and the insect-resist agent is an environment-friendly green insect-resist agent.

The invention discloses a paper raw material pulp smashing device. The paper raw material pulp smashing device comprises a pulp smashing area and mechanical pulp smashing devices. The pulp smashing area comprises a front pulp smashing groove, a rear pulp smashing groove and a middle material preparing area. A first slide way and a second slide way are arranged on the two sides of the pulp smashing area, and the mechanical pulp smashing devices are arranged on the first slide way and the second slide way. The paper raw material pulp smashing device has the advantages that a continuous paper raw material pulp washing and smashing device is adopted, and therefore the paper raw material pulp smashing device has the advantages of being simple in structure, convenient to use, flexible to control and large in machining amount; on one hand, labor force is reduced, and on the other hand, the yield is improved; particularly, in the pteroceltis tatarinowii processing process, it can be ensured that bark bast fiber is loose and soft; the quality of manufactured rice paper is ensured.

The invention discloses special extra-clean Chinese art paper for calligraphy and a manufacturing method thereof, and relates to the technical field of Chinese art paper preparation. The special extra-clean Chinese art paper for calligraphy is prepared from the following raw materials in parts by weight: 35-45 parts of pteroceltis tatarinowii bark paper pulp, 20-30 parts of paper mulberry bark pulp and 35-45 parts of sand straws, so that the purpose of guaranteeing that the finished Chinese art paper has good toughness and the small ink diffusion characteristic under the condition that the using amount of the pteroceltis tatarinowii bark is reduced. The invention further comprises a preparation method of the special extra-clean Chinese art paper for calligraphy. The preparation method comprises the steps of S1, preparing pulp; S2, mixing raw pulp; S3, papermaking; S4, overlapping the paper made in the S3 on a draining table, and drying; S5, placing the dried paper cake on a leavening table, soaking with clear water, filtering, and loosening the paper cake; and S6, tearing off the paper on the loose-layer paper cake, and drying the single piece of paper. Therefore, the purpose of preparing the Chinese art paper without adding a chemical bleaching agent and an additional dispersing agent is achieved.

The invention discloses special cotton Chinese art paper for a figure-bird-and-flower painting and a production method of the special cotton Chinese art paper. The special cotton Chinese art paper is prepared from the following raw materials in percentage by weight: 50%-60% of pteroceltis tatarinowii bark pulp and 40%-50% of straw pulp. The production method comprises the following steps: (1) respectively preparing pteroceltis tatarinowii bark and straws into pulps with water contents of 70%-80%; (2) mixing the two pulps in proportion, adding a proper amount of a vegetable gelatin dispersing agent, and carrying out papermaking with a bamboo curtain; (3) baking paper cakes on a baking device until the paper cakes are dried; (4) carrying out water soaking and draining, uncovering the paper one by one, laminating the paper to the outer wall of the baking device, and drying; and (5) carrying out examination, sorting, cutting, packaging and warehousing. The special cotton Chinese art paper for the figure-bird-and-flower painting has the remarkable characteristics that (1) the category and applicable people of the Chinese art paper are definitized; (2) the paper is good in uniformity, pure white and thin in texture, particularly suitable for the painting characteristics of doting, staining, painting, wetting, thinning and thickening of the figure-bird-and-flower painting and beneficial to the art exertion of calligraphers and painters; (3) the paper is unlikely to be deformed and has very good stability; and (4) the preservation time is long.