155 results about "Synthetic substance" patented technology

The invention belongs to the field of detergent compositions, and provides a method for preparing a pesticide-removing fruit and vegetable cleaning agent based on shell powder. The pesticide-removing fruit and vegetable cleaning agent is prepared from natural shell powder as a main raw material, and a natural adjuvant by the steps of preparation of micro/nano shell powder and addition of the natural adjuvant. The pesticide-removing fruit and vegetable cleaning agent is capable of effectively adsorbing and removing harmful residue matters such as pesticides and chemical fertilizers in the fruits and vegetables, not changing the properties of foods, and prolonging the quality guarantee period, and is safe, non-toxic, degradable, and suitable for cleaning of various fruits and vegetables; and the fruits and vegetables can be directly eaten after being cleaned. The pesticide-removing fruit and vegetable cleaning agent has good adsorptive property, bactericidal performance and the like, can play a good adsorption role in pesticide residues on the surfaces of the fruits and vegetables, is free of harm to a human body and the environment, and is capable of overcoming the defects of an existing cleaning agent in the aspects of non-degradation and chemical synthetic substance residue on the surfaces of the fruits and vegetables.

The invention discloses a shampoo containing natural saponin and natural thickener, which contains natural saponin, natural thickener and water, wherein the natural saponin at least comprises one or mixture of Chinese soapberry saponin tea saponin; and the natural thickener at least comprises one or more of any of natural plant starch, xanthan gum, arabic gum, guar gum, carrageenin and seaweed gel. The natural saponin and natural thickener are matched, so that the shampoo has the viscosity suitable for daily life and can mildly clean the hair without irritating or damaging the scalp. The natural raw materials are adopted to avoid the risk of introducing harmful chemical synthetic substances into the formula.

The present invention relates to a heat-absorbing polymer composition containing a transparent thermoplastic synthetic substance, an inorganic infrared absorber with stabiliser and also to the production and use of the polymer compositions according to the invention and to the products produced therefrom. In particular, the present invention relates to the stabilisation of inorganic IR absorbers from the group of the tungsten compounds and also to the use of the polymer composition according to the invention containing these stabilised inorganic IR absorbers for the purpose of producing windowpanes for use in buildings, motor vehicles, rail vehicles or aircraft.

The invention provides an application of hyaluronic acid and hyaluronate in preparation of a composition for treating and alleviating xerostomia and the composition for treating and alleviating xerostomia. As hyaluronic acid and hyaluronate thereof are in double helix columnar structures, and massive hydroxyls exist inside the double helix structures, the hyaluronic acid and hyaluronate thereof have a very good water holding effect, so that the hyaluronic acid and hyaluronate thereof have lasting moisturizing effect on oral cavity. Furthermore, the hyaluronic acid and hyaluronate thereof can promote wound healing and have the effects of healing anabrosis and the like. In addition, the hyaluronic acid and hyaluronate thereof are colorless and tasteless and free from toxicity, belong to synthetic substances in human body, and are easy to be compatible with ions such as sodium, potassium, calcium, zinc, ferrum and silver ions, so that the hyaluronic acid and hyaluronate thereof have the taste which is suitable for being accepted by human body.

The invention relates to a method for preparing a thermosetting phenolic resin film, which is characterized by comprising the following steps of: adding phenol into a reaction container, and adding a basic catalyst; adding aldehyde and a thermoplastic film-forming agent to perform a reaction at the temperature of between 55 and 120 DEG C for 0.5 to 10 hours; performing a reaction at the temperature of between 60 and 90 DEG C and under the pressure of between 0.06 below zero and 0.09 MPa below zero until the viscosity is between 500 and 3,000 mPa.s to obtain synthetic substances from which dissociative small-molecule substances are removed; and finally making the synthetic substances into the phenolic resin film. The method meets the process requirements of the preparation of preimpregnation materials by a hot melting method, develops phenolic resin with the excellent film-forming property at room temperature, enriches varieties of resin matrixes for a process of preparing the preimpregnation materials by the hot melting method, so that the resin matrixes can be used in engineering as soon as possible to create great economic and social benefits.

For laying synthetic underground piping (1) a ground channel (2) is first bored and the piping (1) is introduced into the ground channel (2). To facilitate laying an underground pipe length particularly effectively, the pipe length (1) comprising a hardening synthetic mass is manufactured at the same time as it is introduced into the ground channel (2) by the prepared synthetic mass being formed continuously inside the ground channel (2) as a run of piping (3) and left to harden. A reactor (4) which can be drawn through the ground channel (2) and comprising a front reactor drum (5) and a rear double-sheathed calibrating cylinder (6) is provided for this purpose, whereby reactor drum (5) and calibrating cylinder (6) are arranged coaxially to one another and relatively rotatably and lines (8) for supply of constituents terminate in the reactor chamber (51) of the reactor drum (5) and the reactor chamber (51) is connected by way of a nozzle ring (12) to the calibrating space, open from below and formed from the double mantle (10) of the calibrating cylinder (6).

The invention relates to a molecular biologic medium making method, belongs to the fields of organisms and microbes, and especially relates to a making method of a domestic fungus liquid spawn medium. The method changes the prejudice of determination of the quality of a medium through determining the particle size of the medium in physical crushing methods. Storage synthesis substances difficult to absorb are converted into decomposition state micro-molecular substances easy to absorb through the respiration effect in the seed germination process, the hydrolysis effect and other biochemical effects in the method. The method comprises the following steps: classifying various plant seeds according to nutritional components, germinating the various plant seeds under different environment conditions, adding water while certain molecular nutrition decomposition conditions are reached, beating, precipitating, drying, and packaging. The method has the advantages of facilitation of micro-molecular comprehensive and rapid absorption of nutrients in the medium without adding any substances, improvement of the quality of the medium, enlargement of the application range of the medium, and increase of the production benefit.

An “I” shaped therapeutic neutral spine and exercise device for improving muscle balance and soft-tissue and dural/nerve mobility by encouraging and facilitating proper neutral position of the entire spine is disclosed. The device has three sections of different dimensions; a cervical, thoracic and lumbar section. Each section is placed at a specific area of the spine. Each section can be utilized independently or as a whole by health care providers while administering manual therapy techniques or by users themselves by self-administering stretches. Each section is filled with grain, bean, pea, shell or synthetic substance with optionally attachable tabs to allow the user to utilize each section independently or the device as a whole. The device comes in various sizes to accommodate various lengths of the spine. Methods of administering the therapeutic neutral spine and exercise device on users by health care professionals for enhancing neutral spinal position, improving muscle balance, soft tissue and nerve tissue tension are also disclosed.

The invention relates to the technical field of the production of heparin sodium, and provides a process for extracting heparin sodium efficiently from small intestines of pigs. According to the process, casings and intestinal mucosae are combined to prepare the heparin sodium, so that the utilization rate of the small intestines of the pigs is improved, the additional value of the small intestines of the pigs is increased, 0.1 billion international units of heparin sodium crude products are extracted only from about 1,400 small intestines of the pigs, the purity of the product is high, and the valence of the heparin sodium is more than 100 U/mg. Simultaneously, the residual casings can also be utilized effectively. Trypsin enzyme liquid is prepared from fresh porcine pancreas serving as raw materials and is used for extracting the heparin sodium, so that artificially-synthetic substances are reduced greatly, and the naturalness of the product is improved; and the heparin sodium is extracted from the trypsin enzyme liquid, so that peculiar smell generated in the production process can be reduced to the maximum degree, and environmental protection is facilitated.

A system and method for dispersing living cells onto an area of a subject lacking normal, healthy skin, such as an open wound surface, to form three dimensional epithelial tissue is provided. The cells are dispersed using an air-jet sprayer after being suspended in a soluble media such as dextran. The cells may be dispersed directly onto the area or onto a tissue scaffold or synthetic substance that promotes wound healing.

In fabricating various types of arrays such as a micro array, different kinds of biosubstances, or synthetic substances interacting with the biosubstances, are arranged and immobilized on a support such that the chromosomal order of base sequence blocks, corresponding to the biosubstances, is ascertainable. The biosubstances may be nucleic acids such as DNA, or polypeptides such as protein. The synthetic substances may be compounds that react with the biosubstances. By thus specifying the order of the biosubstances or synthetic substances immobilized on the support, the array can be used, for example, for screening in variety improvement of living organisms.

The invention relates to perfume, in particular to chimonanthus salicifolius perfume and a preparation method thereof. The chimonanthus salicifolius perfume is prepared from 10 to 30 volume percent of natural essential oil which is extracted from chimonanthus salicifolius by a steam distillation method, and 90 percent to 100 percent-60 percent to 90 percent of ethanol solution refined from food grade ethanol. The chimonanthus salicifolius perfume is extracted from chimonanthus salicifolius by a physical method and is prepared from refined pure natural plant essential oil and refined food grade alcohol solution, does not contain any synthetic substance, keeps the original faint scent of plant and has the effects of refreshing brain and the environment when applied to offices, households and automobiles.

The invention relates to the technical field of wastewater treatment, in particular to a method for treating poultry farm wastewater by using chlorella and chitosan, and is intended to provide this method, comprising: using chlorella to absorb nitrogen and phosphorus in wastewater to obtain their synthetic substances, quickly proliferating, and purifying water in the proliferating process, using chitosan to flocculate the chlorella so as to purify the water and reproduce the chlorella; first, subjecting the wastewater to solid-liquid separation, wherein the separated liquid contains a high quantity of nitrogen and phosphorus and dissatisfies the standard for wastewater discharge, allowing the separated liquid to flow into a wastewater treatment tank, adding the chlorella for wastewater purification, introducing to a chlorella collection pool, using chitosan to flocculate and collect the chlorella, reusing the treated water in farming, and applying the obtained chlorella to feed production.

The invention discloses an ANS salt composite releaser and a kit for detecting cortisol in blood. The kit comprises cortisol-antibody-coated magnetic beads, an acridinium-ester-labeled cortisol BSA (bovine serum albumin) composite, an ANS composite releaser and a cortisol calibration product. The ANS salt composite releaser converts the combined cortisol in the human blood sample into free cortisol, and the free cortisol content is detected by acridinium ester chemiluminescence. The ANS salt composite releaser can be combined with different glucocorticosteroid proteins, and can sufficiently release the combined cortisol in the blood. The acridinium ester chemiluminescence is flash luminescence, requires short time for luminescence, and can completely capture the photons generated by reaction. The acridinium ester is a synthetic substance, and has higher interference resistance to sample interfering materials. The acridinium ester label for detecting the free cortisol content is very sensitive, so that the total cortisol content detection in the blood sample is more accurate.

The invention discloses a natural preservative as well as a preparation method and application thereof in cosmetics. The preparation method comprises the following steps: performing enzymolysis treatment on iridaceae American eleutherine rhizome and musk roots, further performing subcritical extraction on an obtained treatment substance so as to obtain a composite plant extract, dissolving the composite plant extract into polyhydric alcohols, adding a preservative synergist, homogenizing, and performing membrane filtration, so as to obtain the natural preservative. With the combination of an enzymolysis method and a subcritical fluid extraction technique, antibacterial active components in iridaceae American eleutherine rhizome and musk roots are extracted, the problem that the extractionrate is low as cell walls are hard to broken by using a conventional water extraction or alcohol extraction method is overcome, and a high active component extraction rate is achieved. The natural preservative disclosed by the invention is free of common chemical synthesis substance, is small in skin irritation, safe and effective, and is particularly applicable to cosmetics as a preservative.

The invention belongs to the technical field of daily chemicals, in particular to a hair care product integrating washing and care. The health product consists of the following ingredients: 15-20 parts of ginger extract; 60-80 parts of saponin extract; 10-30 parts of Polygonum multiflorum extract; 5-10 parts of black sesame extract; 180 copies. After adopting the above-mentioned technical scheme, the present invention has the following beneficial effects compared with the prior art: (1) adopts pure natural plant raw materials, does not add any chemical compound, long-term use will not cause any harm to the human body, and has no side effects; ( 2) The present invention is a hair health care product that protects hair while washing hair, which saves the trouble of hair care after shampooing; (3) the obtained rice washing water extract has more specific nutritional components, The essence of rice washing water is extracted, mainly vitamin B and amino acids, which can supplement nutrition to hair in a more targeted manner.

The invention relates to the field of preservation agents, in particular to a vegetable preservation agent and a preparation method thereof. The vegetable preservation agent is composed of, by weight, 20-24 parts of ampelopsis grossedentata leaf, 8-10 parts of grape seed, 6-8 parts of propolis, 4-6 parts of pomegranate peel, 4-6 parts of perilla powder, 4-6 parts of sorbitol, 2-4 parts of garlic, 4-8 parts of clove, 4-8 parts of semen myristicae, 1-3 parts of edible salt, 2-4 parts of mature vinegar, 4-12 parts of ginger and 1-3 parts of yeast. In the process of preparing, no chemical synthetic substance is added, so that no pollution is caused, vegetables can be maintained fresh for a longer time, flavor and nutritional substances of the vegetables are not reduced, and shelf life of the vegetables is prolonged.

The invention relates to a rhizoma polygonati-folium mori compound solid beverage and a production method thereof. The rhizoma polygonati-folium mori compound solid beverage comprises, by weight, 10-20 parts of rhizoma polygonati, 100-200 parts of folium mori, 10-20 parts of cortex cinnamomi and 30-40 parts of radix pueraiae. The rhizoma polygonati-folium mori compound solid beverage and the production method thereof have the advantages that the beverage is produce by the rhizoma polygonati, folium mori, cortex cinnamomi and radix pueraiae which are medicinal and edible according to a scientific proportion, does not contain any synthetic substances, is a pure natural product capable of improving impaired glucose regulation, can effectively synergistically improve the blood sugar conditionof diabetics and improve the impaired glucose regulation state, and is safe, reliable, free of side effects and capable of effectively delaying diabetes progression.

The invention discloses a pollution-free cultivation method for golden flos chrysanthemi. The pollution-free cultivation method includes steps of land selecting, land preparing, seedling growing, planting, field management, disease and insect pest control and harvesting. The pollution-free cultivation method has the advantages that places which have good ecological environments, fresh air, clean water sources and non-contaminated soil and are free of surrounding pollution sources are selected to be used as planting fields for the pollution-free golden flos chrysanthemi, measures in the aspectsof biology, physics, agriculture and the like are adopted for conventional management, use of chemical synthetic substances is prohibited, the pollution-free golden flos chrysanthemi is assuredly free of contaminating substances, and accordingly the quality of the pollution-free golden flos chrysanthemi can be improved; black-bone chicken is raised in the golden flos chrysanthemi planting fieldsin a free-ranging manner, accordingly, soil granule structures can be improved by chicken manure of the black-bone chicken, and effects of improving the fertility of the planting fields can be realized; insects on the golden flos chrysanthemi can be caught and eaten by the black-bone chicken when the black-bone chicken is raised in the planting fields in the free-ranging manner, accordingly, effects of removing diseases and insect pests in the planting fields can be realized, 'flos chrysanthemi and chicken symbiotic' ecological effects can be realized, and an excellent growth environment can be created for cultivating the pollution-free golden flos chrysanthemi.

The invention discloses a production processing method of purslane; the production technological process is as follows: isolated artificial cultivation, artificial harvesting, cleaning and crushing, thermal treatment, drying, ultraviolet disinfection , ventilation and heat return, packaging, storage or isolated artificial cultivation, artificial harvesting, cleaning and crushing , unning and dewatering , ultraviolet disinfection , ventilation and heat return , packaging and storage. In the invention, the seeds of wild purslane are artificially collected and then artificially cultivated in an isolated way, so the purslane does not suffer from any pollution any more; through the production processing method of the invention, the nutrient in purslane leaves can be completely kept without artificially synthetized substance, the storage period is long, the process is simple, so purslane products become pure natural food.

The invention discloses an organic phosphatic fertilizer and a preparation method thereof. The organic phosphatic fertilizer is characterized in that ground phosphate rock is taken as the raw material of the phosphatic fertilizer and polygonum cuspidatum is taken as the raw material of an organic acid, and the weight part ratio of the two raw materials is (90-120): 1. The preparation method comprises the following steps: taking fresh polygonum cuspidatum, mashing the polygonum cuspidatum after cleaning and heating sterilization and putting the mashed polygonum cuspidatum into a fermentation tank at a temperature within the range of 42 to 60 DEG C; completely sealing the fermentation tank by use of plastic thin film and fermenting and acidifying for 3-7 days; next, adding the ground phosphate rock to the fermentation tank, uniformly mixing and stirring with the polygonum cuspidatum acid, and further fermenting at a high temperature ranging from 42 to 60 DEG C for 13-17 days until complete decomposition; finally, drying in the sun or drying until powder is obtained, and weighing, bagging and packaging. According to the organic phosphatic fertilizer, the fermented polygonum cuspidatum is adopted to replace sulfuric acid as the source of the acid substance of phosphatic fertilizer production for the first time; the natural plant is taken as the raw material, no chemical synthetic substance is used and added in the production process, the equipment investment and loss are low, the process is simple and no waste is discharged, and therefore, the organic phosphatic fertilizer is suitable for the production of organic agriculture and green agriculture.