71 results about "Epipremnum aureum" patented technology

The invention discloses a formaldehyde remover based on a plant extract and a preparation method of the formaldehyde remover. The preparation method comprises the following steps: pulverizing leaves of chlorophytum comosum, aloe, epipremnum aureum, sansevieria trifasciata prain, commelina communis, ivy and agave Americana, soaking the pulverized leaves in a soak solution, and performing filtration to obtain an extract M; and mixing the extract M, blumea oil, eucalyptus oil, artemisia annua oil, glycerol and ethanol to obtain the formaldehyde remover based on the plant extract. The problems that a common formaldehyde remover is relatively low in removal efficiency and some products introduce new pollutants while removing formaldehyde are solved.

The invention relates to an epipremnum aureum air freshener and a preparation method thereof. The air freshener is prepared from, by weight, 0.1%-10% of epipremnum aureum leaf extracts, 0.1%-3% of chrysanthemum flower extracts, 0.1%-3% of lily extracts, 1.5%-5% of agar, 0.2%-10% of ethanol, 0.5%-5% of activated carbon and the balance deionized water. According to the air freshener, the natural plant extracts are adopted as raw materials, the other auxiliary materials are all poisonless and harmless substances, fresh smell is achieved, harmful substances in air can be adsorbed, the heart calming and nerve soothing effects can be achieved, and the advantages of being simple in preparation technology, slow to release, long in lasting period and the like are achieved. The air freshener can be used at places such as families, offices, cars, hotels and toilets, is a green and environment-friendly product and has the high practical value.

The invention discloses an epipremnum aureum soilless cultivation nutrient solution composed of a mother solution A, a mother solution B and a mother solution C. The epipremnum aureum soilless cultivation nutrient solution is characterized in that the mother solution A comprises the following components in proportion: 140-150mg / L of NH4NO3, 150-180mg / L of KNO3 and 15-18.5mg / L of CaCl2.H2O; the mother solution B comprises the following components in proportion: 14-17mg / L of MgSO4.7H2O and 8-11.5mg / L of KH2PO4; the mother solution C comprises the following components in proportion: 12.6-14.5mg / L of FeSO4.7H2O and 18-19.6mg / L of Na2Fe-EDTA (Ethylene Diamine Tetraacetic Acid); the mother solution A, the mother solution B and the mother solution C are mixed according to the volume ratio of 1:1:1, and then, the mixed solution is used after being diluted by eight times.

The present invention relates to a preparation method for a fresh-keep film coating agent for fruits, and belongs to the technical field of preparation of the film coating agent. The preparation method disclosed by the invention comprises the following steps of firstly, drying substances of folium llicis latifoliae, white peony roots and the like, then performing crushing, performing extraction with an ethanol solution, collecting an extract, and performing concentrating so as to obtain a concentrated solution; then squeezing substances of carrots, epipremnum aureum, and the like, to obtain carrot juice, epipremnum aureum juice and the like, and performing mixing and blending with substances of potassium nitrate, calcium chloride, and the like so as to obtain a culture solution; after being sterilized, performing inoculating with antagonistic bacteria, and performing culturing, so as to obtain a bacteria solution; and finally, performing mixing and blending with the concentrated solution, and then adding carboxymethyl chitin so as to obtain the fresh-keeping film coating agent for fruits. When the fresh-keeping film coating agent for fruits prepared by the preparation method disclosed by the present invention is used, fermentation cannot be caused, so that the condition that ethanol and aldehydes are accumulated in films to cause peculiar smell, and the quality of fruits and vegetables is influenced, is avoided, and pollution cannot be caused in a treatment process.

The present invention discloses a scindapsus aureus cultivation base soil formula and a preparation method, the scindapsus aureus cultivation base soil formula comprises the following components by weight: 10-20 parts of river mud, 2-3 parts of river sand, 2-3 parts of chicken manure, 2-3 parts of mulberry leaf, 1-2 parts of plant ash, 0.5 part of granite particles and 20-30 parts of soft soil; the river mud and high temperature fermented chicken manure and mulberry leaf and plant ash are used for increasing organic matters in the scindapsus aureus cultivation base soil, nutriment demands of all stages of growth of scindapsus aureus can be met, at the same time the coarse river sands and granite particles are added into the scindapsus aureus cultivation base soil, so that the scindapsus aureus cultivation base soil has good water drainage property, the soft soil has certain water retention, and farmers don't need to water every day.

The invention provides a method of improving organic rice output, comprises the following steps seed processing, the soaking seed is proceeded by using rice rhizosphere isolates; soil processing, another rice rhizosphere isolates is added to the soil of planting rice; plant processing, during jointing , percentage ratio of 10%-20% of ethanol solution is made plant spraying , the ethanol solution comprises impatiens balsamina extract, fennel flower extract, fennel extract, liquorice extract and pearl grass extract; during tillering, again one rice rhizosphere isolates of 1*103 to 1*105 CFU / plant is made plant spraying; during irritation, one rice rhizosphere isolates of 1*104 to 1*106 CFU / plant is made plant spraying; during mature, another rice rhizosphere isolates of 1*105 to 1*107 CFU / plant is made plant spraying. Water solution with 1000-2000L per mu is irrigated to plant too in the stage of jointing, tillering, irritation and mature, the water solution comprises raw ginger juice, mugwort juice, chito-oligosaccharides, garlic juice, and epipremnum aureum extract.

The invention discloses a potted epipremnum aureum irrigation device which comprises an irrigation box, wherein a water storage tank is fixedly connected onto the inner wall of one side of the irrigation box; a spraying device is fixedly connected onto the inner wall on the other side of the irrigation box; the spraying device comprises a spray pipe and a nozzle; the spray pipe penetrates throughthe side wall of the irrigation box and is fixedly connected with the nozzle; a delivery pump is fixedly connected onto the inner wall of the water storage tank, and the output end of the delivery pump is connected with a first branch pipe arranged vertically; a second branch pipe arranged horizontally is connected onto the first branch pipe; the second branch pipe penetrates through the side wallof one side of the water storage tank and is communicated with the interior of the spray pipe; two symmetrically arranged third branch pipes are arranged in the water storage tank; and the two thirdbranch pipes penetrate through the side walls of the water storage tank and are communicated with the interior of the spray pipe. According to the potted epipremnum aureum irrigation device disclosedby the invention, quantitative water can be supplied to epipremnum aureum in different periods of four seasons, people can supply quantitative water to the epipremnum aureum without specialized knowledge of epipremnum aureum planting, and the normal growth of the epipremnum aureum is ensured.

The invention discloses a method for preparing a compound air purifying agent from secondary settling tank sludge of an urban domestic sewage treatment plant, and belongs to the field of preparation of air purifying agents. The method comprises the steps that urban sludge is taken, pH is adjusted, a hydrogen peroxide solution and catalase are added and mixed, water-bath heating is conducted after ultrasonic oscillating is conducted, sealing protection is conducted, and then vacuum filtration is conducted when a mixture is hot; filtered matter is air-dried, pH is adjusted, stirring mixing is conducted on the treated filtered matter and substances such as peptone, ferric sulfate and carboxymethylcellulose, the obtained mixture is poured into a bamboo pole, the two ends of the bamboo pole are sealed, standing is conducted, air-drying is conducted, the mixture is extruded into blocks, calcined, cooled and ground into particles, one half of the particles are put into the bamboo pole, a mixture prepared from substances such as alocasia macrorrhiza and epipremnum aureum, the other half of the particles is added into the bamboo pole, water is added, sealing is conducted, a power supply is switched on, baking is conducted through mild fire, a product is taken out and ground into particles, and the air purifying agent is obtained. The method for preparing the compound air purifying agent from the secondary settling tank sludge of the urban domestic sewage treatment plant has the advantages that the sludge is fully utilized for preparing the air purifying agent, pollution of the sludge to the environment is solved, sustainable utilization of resources is achieved, and the product is safe and environmentally friendly.

The invention relates to a substrate, in particular to a pothos cultivation substrate, and belongs to the technical field of substrate preparation. A planting substrate for pothos, comprising the following components by weight: 50-60 parts of pine scales, 10-20 parts of peat, 20-30 parts of leaf humus, 10-20 parts of fermented bamboo shoot skin, and 10-20 parts of pomegranate skin particles 20 parts, 10‑30 parts of shrimp shell powder. The matrix of the invention has the properties of looseness, air permeability, water retention and drainage, the medium is loose, the air permeability is good, the growth of the root system is beneficial, the medium is loose, the texture is light, and it is convenient for transportation and management. The substrate can absorb sufficient water for plant growth and development.