73results about How to "With regeneration" patented technology

The invention discloses a method for recycling simple substance tin. The method for recycling the simple substance tin comprises the steps that a tin-containing layer on a base material is removed byusing tin stripping liquid to obtain tin stripping waste liquid, wherein the tin stripping liquid comprises nitric acid with the concentration being 5 g / L-100 g / L, a complexing agent with the concentration being 70 g / L-640 g / L, a stabilizer with the concentration being 10 g / L-150 g / L and an antioxidant with the concentration being 0.5 g / L-25 g / L, wherein the stabilizer comprises at least one of carboxylic acid compounds, urea compounds and amino acids; an extractant and the tin stripping waste liquid are mixed to make the nitric acid in the tin stripping waste liquid enter the extractant, andseparation is conducted to obtain the extracted tin stripping waste liquid and extraction liquid containing the extractant and the nitric acid; and diaphragm electrolysis is conducted on the extractedtin stripping waste liquid to obtain the simple substance tin. The method for recycling the simple substance tin has the advantages of regenerating and recycling of the waste liquid and zero discharge of the waste liquid.

The invention relates to a room temperature marsh gas desulfurizer and a preparation method thereof. The marsh gas desulfurizer comprises a carrier, ferric oxide monohydrate, mineral powder and hydrated lime. The preparation method comprises the following steps: grinding the mineral powder, mixing the grinded mineral powder with ferric oxide and hydrated lime evenly, adding water and kneading, extruding, moulding and drying the mixture to obtain the room temperature marsh gas desulfurizer of the invention. The room temperature marsh gas desulfurizer of the invention overcomes the disadvantages of existing marsh gas desulfurizer such as low sulfur capacity, high abrasion, easy agglomeration and short service life and has the advantages of high sulfur capacity, good activity, no agglomeration, easy preparation and regeneration and the like.

The invention discloses hepatic stem cell preserving solution and applications of the hepatic stem cell preserving solution. The hepatic stem cell preserving solution provided by the invention is prepared by fixing the volume of injection solution including 0.1 to 1g of human albumin, 2.60 to 4.97g of sodium chloride, 2.48 to 4.74g of sodium gluconate, 1.82 to 3.40g of sodium acetate, 0.18 to 0.35g of potassium chloride, 0.15 to 0.28g of magnesium chloride, and 0.4 to 0.7mL of heparin calcium based on effective dose by water to be reach to 100mL. The hepatic stem cell preserving solution provided by the invention is used for storing hepatic stem cells, and the survival rate of the hepatic stem cell is more than 85% and even more than 95% within 12 hours. The cell suspension which is obtained by floating the hepatic stem cells on the hepatic stem cell preserving solution can be used as the medicine for treating diabetes mellitus, and has the characteristics of being high in stability, good in curative effect, high in safety, being without toxic or side effect, convenient to store and transport, applicable to massive clinical use, and broad in application prospect. The hepatic stem cell preserving solution brings good news for diabetic patients, and provides a new way for clinical stem cell use.

The invention relates to external use ointment for promoting wound healing without scar pigment and a preparation method of the external use ointment. The external use ointment belongs to ointment prepared from the following ingredients through being mixed in percentage by weight: 5 to 25 parts of centella extracts, 5 to 25 parts of aloe extracts, 5 to 20 parts of salviae miltiorrhizae extracts, 3 to 15 parts of polygonum cuspidatum extracts, 3 to 15 parts of dandelion extracts, 2 to 10 parts of garden burnet extracts, 5 to 20 parts of pearl powder or hydrolyzed pearl solution, 2 to 10 parts of bletilla powder, 0.5 to 3 parts of tea polyphenol powder and 700 to 950 parts of ointment base. The preparation method comprises the following steps that firstly, the extracts of centella, aloe, salviae miltiorrhizae, polygonum cuspidatum, dandelion and garden burnet are fully mixed, ethanol is used for fine extraction for 2 to 3 times, filter liquid is merged, decoloration and concentration are carried out to obtain extractum, and the temperature is lowered to 40 to 50 DEG C; then, the pearl powder or hydrolyzed pearl solution, the bletilla powder and the tea polyphenol powder are added and are mixed and stirred until the temperature is lowered to the room temperature; and finally, the mixture is fully and uniformly ground with the ointment base, and the external use ointment provided by the invention can be prepared. The external use ointment is suitable for surgical operations of burn wounds, empyrosis, beauty treatment and the like, and has the effects that the wound healing is accelerated, no scar or pigment is left, and the skin is smooth.

The present invention discloses a medical periosteum scaffold cooperatively constructed by ions and geometric pattern signals, and a construction method thereof. The medical periosteum scaffold comprises an inner surface fiber layer, an intermediate fiber layer and an outer surface fiber layer; the inner surface fiber layer is composed of wave-shaped, oriented and arranged loose porous fibers anda degradable and stretchable high polymer material, and provides geometric pattern signal delivery for the periosteum scaffold; the intermediate fiber layer is composed of latticed fibers and a degradable and stretchable high polymer material, and provides mechanical support for the periosteum scaffold; and outer surface fiber layer is composed of disordered and compact composite fibers and a degradable high polymer material and ion-doped biological ceramic micro-nano particles, and provides ion signal delivery for the periosteum scaffold. The construction of the bionic natural periosteum scaffold can be realized by combining the ions and geometric pattern signals, and the medical periosteum scaffold obtains functions of mechanics similar to natural periosteum, induction of bone componentregeneration and structure reconstruction, induction of angiogenesis and inhibition of bacterial proliferation, and helps injured part bone tissue repair and function stable reconstruction.

The invention discloses an oily wastewater treatment device and method. The oily wastewater treatment device comprises a wastewater tank, a suction pump, a powdered activated carbon storage tank and a contact tank, wherein the contact tank comprises a tank body and a ceramic membrane module, the ceramic membrane module is installed in the tank body, the tank body is provided with a water inlet, a water outlet, a residue discharging port and a powder inlet, the wastewater tank is communicated with the water inlet, the suction pump is communicated with the water outlet, the residue discharging port is formed in the bottom of the tank body, and the powdered activated carbon storage tank is communicated with the powder inlet to add the powdered activated carbon to the tank body. The ceramic membrane module is a container structure formed by a ceramic membrane and provided with an outlet, the outlet is communicated with the water outlet, and the ceramic membrane is formed by integrally firing a supporting layer and an effective layer provided with pore channel. By the adoption of the oily wastewater treatment device and the method, the water quality requirement of reused wastewater of an oil field can be met, and the suspended matter content and oil content of output water and the median size of suspended matter can all meet the highest requirement for reinjected water of the oil yield.

The invention provides a facial mask with an anti-wrinkling effect. The facial mask is prepared from, by weight, 73-78 parts of a solvent, 5-8 parts of a skin conditioning agent, 5-8 parts of a wetting agent, 3-6 parts of plant ingredient extracts, 1-3 parts of a sealing agent, 0.1-2 parts of an antioxidant and 0.01-0.05 part of a chelating agent. The facial mask contains the plant extracts such as the ginseng root extract, multiple nutrient ingredients are integrated and can go deep into the bottom layer of the skin to continuously supplement nutrients and water which are needed by the skin and enable the skin to be full of elasticity and water, and then the full and compact young skin is obtained.

The invention discloses a composition for skin repair. The composition is composed of active substances and auxiliary materials. The active substances comprise prolyl hydroxylase and arginine / lysine polypeptide. The active substances also comprise soluble collagen and tripeptide-1 copper. The arginine / lysine polypeptide has the function of promoting transdermal absorption of other active proteins;the polypeptide is used together with the prolyl hydroxylase to promote the prolyl hydroxylase to enter the body through the skin, and cooperates with prolyl hydroxylase in the body to hydroxylate proline on existing procollagen in the body into hydroxyproline, so that the formation of collagen with a triple helix structure is accelerated, wound repair is promoted, and pigmentation is reduced. Meanwhile, due to the existence of the prolyl hydroxylase, a triple helix structure can be well maintained, part of collagen is attached to the surface of the skin to form an isolating membrane protective layer, moisture is preserved and retained, and an internal environment for skin repair is provided.

The invention provides a heat-energy ginger decoction drink and a preparation method thereof. The heat-energy ginger decoction drink is prepared mainly from the following raw materials, by mass: 10-40 parts of ginger juice, 2-20 parts of red date, 2-20 parts of honey, 5-25 parts of brown sugar, 2-25 parts of wolfberry, 2-20 parts of grosvenor momordica fruit, and a proper amount of water. The preparation method comprises the following steps: squeezing fresh ginger to obtain ginger juice; mixing the ginger juice with other raw materials; and performing homogenizing, hot filling, sterilizing, and cooling to obtain the ginger decoction drink. According to the embodiment of the invention, the heat-energy ginger decoction drink is high in use ratio of ginger and abundant in healthcare functions, such as medicament treatment. The heat-energy ginger decoction drink is unique, delicious, and sweet in taste, and is pure and natural. The drink benefits absorption by human body, is convenient to carry, and is suitable for people of all ages.

The invention discloses rhodiola crenulata body lotion with whitening and nourishing effects. The rhodiola crenulata body lotion is mainly prepared from rhodiola crenulata root extract, blueberry fruit extract, black tea extract, palmarosa oil and corresponding adjuvants. Rhodiola crenulata can nourish and moisturize skin and keep constant moisture and elasticity of the skin, has anti-oxidation and whitening functions and is called 'gold plant' in the Compendium of Materia Medica. Blueberry is rich in anthocyanin which is a purely natural anti-aging nutrition supplement. Black tea can moisturize skin, promote blood circulation and activate cells, and also has antibacterial and refreshing functions and the like. Palmarosa can restore the skin to a moisture state, adjust sebum excretion andpromote cell regeneration and the pleasant aroma of the palmarosa has mood-soothing and refreshing effects. The rhodiola crenulata body lotion, taking rhodiola crenulata as 'monarch', blueberry as 'minister', black tea as 'assistant' and palmarosa as 'guide', can effectively remove free radicals, build a defensive line for the skin and moisturize, nourishe and naturally whiten the skin.

The present invention relates to: a method for preparing a stem cell culture solution which contains growth factors and cytokines and is obtained by culturing, in a serum-free medium, mesenchymal stem cells cultured in a medium containing human platelet lysates (hPLs); and a cosmetic composition using the stem cell culture solution. When the method for preparing a mesenchymal stem cell culture solution obtained from mesenchymal stem cells cultured in an hPL-containing medium is used, it is possible to obtain a mesenchymal stem cell culture solution which has a higher content of cytokines and growth factors than that of a mesenchymal stem cell culture solution obtained from mesenchymal stem cells cultured in an FBS-containing medium, and has excellent efficacy in the promotion of human dermal fibroblast proliferation, collagen synthesis, elastin synthesis, inhibition of melanin synthesis, and hair growth. The mesenchymal stem cell culture solution can be used to produce cosmetics having effects of skin regeneration, wrinkle improvement, skin elasticity enhancement, skin whitening, and hair growth, and thus can be widely used in the cosmetic field and the pharmaceutical industry.