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42 results about "Plant Petals" patented technology

Petals are the modified leaves which surrounds the reproductive part of the flowers. Flower petals are located at the flowers corolla. Flower petals helps the plant in pollination. Petals are different in shape,color and scent.

Production device for extraction of aromatic plant components and production method thereof

The invention relates to a production device for extraction of aromatic plant components. The device includes: a raw material kettle, which is connected to a condenser through a vacuum pump; a solvent tank, which is connected to the raw material kettle bottom and the condenser respectively; and an extraction kettle, which is respectively connected to the vacuum pump and the raw material kettle, and is respectively provided with a supercritical fluid inlet and a supercritical fluid outlet at the lower part and the upper part. The invention also provides a production method. According to the production device for extraction of aromatic plant components and the production method thereof, the supercritical CO2 extraction technology is utilized to extract fresh plant petals or branches and leaves, serious destruction of effective components and other problems existing in the traditional essential oil extraction process can be solved, at the same time sealed container extraction reduces the loss of volatile components, the obtained product aroma is more natural and realistic. At the same time, essential oil, plant tissue cell water and water soluble aromatic components can be separated, and the three products can provide plant extraction raw materials with stronger pertinence to the cosmetics industry.
Owner:江苏福美景点开发有限公司

Technology for preparing natural dye by means of plant flower pedals

InactiveCN105153742ACreate pollutionMeet the requirements of safe and green productionNatural dyesBiotechnologyHazardous substance
The invention discloses a technology for preparing natural dye by means of plant flower pedals. The technology for preparing the natural dye by means of the plant flower pedals is characterized by comprising the following steps of one-step drying, one-step smashing, mixing, extracting, filtering, distilling and two-step drying. The technology for preparing the natural dye by means of the plant flower pedals has the advantages that the raw materials and solvent used in the technology do not contain hazardous substances and can not cause pollution to the environment, the solvent can be reused through recycling, and the requirements of safe and green production are met. By means of smashing for two times, plant cells can be destroyed to the maximum extent, pigment compositions in the cells can be dissolved rapidly to obtain extract liquor with high concentration, the extraction rate is greatly increased, and raw material waste is reduced. The raw materials needed by preparing the dye adopt the plant flower pedals which are common and single and rich in color, the plant flower pedals can be obtained through large-area planting or by purchasing from growers, the sources are wide, and the situation that production can not be conducted due to lack of the raw materials can be avoided.
Owner:ZHANGJIAGANG TIANLONG KITTING GARMENTS WEAVING

Plant essential oil extraction device and plant essential oil extraction method

InactiveCN106281701AImprove oil yieldImprove the quality of essential oilEssential-oils/perfumesDistillationEngineering
The invention provides a plant essential oil extraction device and a plant essential oil extraction method. The extraction device comprises a distillation flask, an oil-water separator, a condensation pipe and a protection gas connection pipe, wherein the oil-water separator comprises a main pipe, a side branch pipe and a lower branch pipe; the side branch pipe is arranged on the side surface of the main pipe; the lower branch pipe is arranged at the bottom of the main pipe; the condensation pipe is communicated to an upper opening of the main pipe; the distillation flask is communicated with the opening part of the side branch pipe; the protection gas connection pipe is arranged into the main pipe in a penetrating manner and extends into the lower branch pipe. The extraction method comprises the following steps: feeding plant petals and a solvent into the distillation flask, and an essential oil protecting agent is added into the oil-water separator and nitrogen is fed into the oil-water separator for distillation; an oil layer component is collected in the oil-water separator to obtain plant essential oil. Compared with the prior art, the plant essential oil extraction device provided by the invention has the following beneficial effects that fresh rose flowers picked before 10 o'clock in the morning are selected, and are distilled through a sodium chloride aqueous solution; the oil yield of the rose flowers and the quality of the essential oil can be improved.
Owner:SHANGHAI FOREST CABIN BIOLOGICAL TECH

Biomimetic synthesis method of two-dimensional porous silicon oxide nanomaterial

The invention provides a biomimetic synthesis method of a two-dimensional porous silicon oxide nano material. The biomimetic synthesis method comprises the following steps: firstly, collecting plant petals with a natural flake structure and carrying out pretreatment; secondly, preparing a solution from tetraethoxysilane and absolute ethanol, impregnating the pretreated plant petals into the solution and enabling the petals to make full contact with the solution; thirdly, taking out an impregnated product, cleaning, drying, carrying out muffle calcination and natural cooling, and taking to obtain the two-dimensional porous silicon oxide nanomaterial. The biomimetic synthesis method of the two-dimensional porous silicon oxide nano material, provided by the invention, has the advantages that no complex equipment are needed by reaction, fewer kinds of chemical raw materials are required, and the price is low; petal templates have the characteristics of wide sources, renewability, easiness in removal, no pollution to the environment and good experiment reproducibility; in addition, the prepared material has higher adsorption property and thermal stability and can be used for effectively adsorbing organic dye waste water when being applied for carrying out purification treatment on the organic dye waste water.
Owner:SUZHOU UNIV OF SCI & TECH

Graphene-like biochar for removing heavy metals and preparation method of graphene-like biochar

The invention discloses a preparation method of graphene-like biochar for removing heavy metals. Plant petals widely existing in nature are used as a biochar carbon source, dual regulation and control of components and a microstructure of the biochar are successfully realized by means of pyrolysis, acidification oxidation, strong alkali activation and the like, and the nitrogen and sulfur co-doped graphene-like carbon material is synthesized. The material prepared by the method has the microstructure physical characteristic of large specific surface area of a graphene material, and the surface of the material is rich in sulfur-nitrogen functional groups such as sulfydryl and amino, so that a heavy metal adsorption experiment proves that the prepared material has a relatively good adsorption effect on lead ions and cadmium ions in an aqueous solution. According to the preparation method disclosed by the invention, plants widely existing in the nature are selected as carbon sources, the production cost is low, the preparation method can be realized in a conventional laboratory, the industrialization prospect is good, the preparation efficiency is high, toxic and harmful reagents are not used in the preparation process, and the method is environment-friendly, so that the method has extremely wide application prospects in the field of adsorption material preparation.
Owner:SHANGHAI UNIV

Biomimetic synthesis of two-dimensional porous silica nanomaterials

The invention provides a biomimetic synthesis method of a two-dimensional porous silicon oxide nano material. The biomimetic synthesis method comprises the following steps: firstly, collecting plant petals with a natural flake structure and carrying out pretreatment; secondly, preparing a solution from tetraethoxysilane and absolute ethanol, impregnating the pretreated plant petals into the solution and enabling the petals to make full contact with the solution; thirdly, taking out an impregnated product, cleaning, drying, carrying out muffle calcination and natural cooling, and taking to obtain the two-dimensional porous silicon oxide nanomaterial. The biomimetic synthesis method of the two-dimensional porous silicon oxide nano material, provided by the invention, has the advantages that no complex equipment are needed by reaction, fewer kinds of chemical raw materials are required, and the price is low; petal templates have the characteristics of wide sources, renewability, easiness in removal, no pollution to the environment and good experiment reproducibility; in addition, the prepared material has higher adsorption property and thermal stability and can be used for effectively adsorbing organic dye waste water when being applied for carrying out purification treatment on the organic dye waste water.
Owner:SUZHOU UNIV OF SCI & TECH
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