69results about How to "High water content" patented technology

A silicone hydrogel formulation may contains random and / or block copolymers or oligomers or macromers. The silicone copolymer is copolymerized or blended with other polymers or monomers or macromers to obtain final formulation. The silicone hydrogel may contain crosslinking groups to provide a complete or partially crosslinked final structure. The silicone hydrogel formulation may be pre-formed as a film or other structure, or it may be polymerized during application as in the case of an adhesive formulation. A wound dressing comprising a silicone hydrogel formed as a film, either prior to application to a wound or in situ on a wound, which film has gas permeability, moisture permeability, and high water content, wherein said silicone hydrogel is formed from a polymerizable silicone such as a difunctional polydimethylsiloxane methacrylate and crosslinking agents such as N,N-dimethyllacrylamide (DMA), 2-hydroxyethyl methacrylate (HEMA), and trimethylsiloxy silane (TRIS).

A high refractive index, foldable polymer suitable for use in ophthalmic devices, such as intraocular lenses, is provided. The polymer may be produced from a polymerization reaction of first, second and third monomeric components and a crosslinking agent. The first monomeric component includes an aryl acrylate or an aryl methacrylate. The second monomeric component, which is not an acrylate, includes a monomer having an aromatic ring with a substituent having at least one site of ethylenic unsaturation. The third monomeric component includes a high water content hydrogel-forming monomer. The resulting high refractive index copolymer is durable enough to be cut and polished when dry, and becomes soft and foldable when hydrated.

The invention provides devices, compositions and methods for maintaining conditions in a cell culture and for measurement of conditions in the cell culture. In particular, the invention provides hydrogel materials, apparatus and methods for several non-invasive techniques of maintaining glucose and pH levels in cell cultures at near-optimal levels and the non-invasive measurement of pH levels in cell cultures.

A sewage treatment plant and method employing rapid sludge chemical dewatering technology in conjunction with slower conventional mechanical dewatering solids agglomeration and disposal methods to meet environmental permitting restrictions and siting limitations for disposal of sewage and wastewater.

Stable unit dose compositions with high water content are provided. Such unit dose compositions include an aqueous composition having a water activity of from about 0.60 to about 0.95 and a water-soluble container formed from a water-soluble or water-dispersible film material. In one embodiment, the aqueous composition includes water in an amount of 20% to 70% by weight, a structured surfactant system which is in the form of a lamellar structure, and a salt which promotes the formation of the lamellar structure. The surfactant system may include: (1) a linear alkylbenzene sulfonate (LAS) and / or an alcohol ethoxylsulfate (AES), (2) a non-ionic surfactant, and (3) a fatty acid. The unit dose compositions can prevent the enclosed liquid detergent composition with a high level of water content from dissolving or pre-maturely dispersing the water-soluble container due to the lamellar structure of the composition.

The invention discloses a preparation method of a prepolymer of a chemic grouting polyurethane material. The method comprises the following steps of: mixing polyether, retarder and an isocyanate compound under anaerobic and anhydrous conditions, reacting at 50-60 DEG C for 2-3 h and reacting at 80-90 DEG C for 2-3 h to obtain the prepolymer, wherein the polyether comprises polyether 480 and polyether DL1000D, and the isocyanate compound is one or more of polymer MDI, liquid MDI and MDI-50. The invention also provides the prepolymer prepared by using the preparation method as well as a chemic grouting polyurethane material and a preparation method thereof. The chemic grouting polyurethane material is synthesized by adopting cheaper raw materials and a chemic grouting polyurethane material with better molecular weight distribution is prepared by phased full reaction of the product. Compared with a traditional chemic grouting polyurethane material, the chemic grouting polyurethane material provided by invention has higher compression strength, adhesion strength, tensile strength, anti-osmotic performance and consumed water.

The invention discloses a corn straw silage feed preparing technology. A corn straw silage feed is prepared through the steps of preparing a silage pond, collecting and sorting silage feed raw materials, performing cutting-up, adding a feed additive, performing loading, closing over dry substances, performing film coating pretreatment, and performing earth coating for sealed storage. According tothe corn straw silage feed prepared by the corn straw silage feed preparing technology disclosed by the invention, the content of a hazardous substance, namely flavatin, in the feed is reduced, the mildew and rot rate of the feed is reduced, and the mouth feel and the quality of the feed are improved; besides, the silage feed is not liable to decompose due to silage, the silage loading void content is reduced, and favorable anaerobic environment can be created for lactic acid bacteria fermentation, so that fermentation is facilitated; a layer of the dry substances are covered, so that the situation that a large quantity of nutrient components run off along with moisture is avoided, nutrient loss is reduced, and the fragrance of lactic acid of the silage is improved; and the feed additive is added, so that the quality of the silage feed can be improved, the food consumption of the feed is increased, and the palatability of the feed is strengthened.

Contemplated pharmaceutical compositions comprise a benzodiazepine anti-convulsive compound for intranasal administration in a single phase, multi-component solvent system with water content of at least 15 vol % and a benzodiazepine concentration of at least 30 mg / ml. It is noted that contrary to common expectation, the concentration of the anti-convulsive compound was increased by increasing water content in the multi-component solvent. Moreover, the anti-convulsive compound remained chemically stable and substantially completely dissolved over large periods of time. Thus, stable and highly concentrated spray formulations for intranasal administration could be prepared having sufficiently high concentrations of the anti-convulsive compounds that now allow single spray administration to achieve clinically relevant dosages.

This invention describes a high water content lipstick and its preparation. This formula includes 1-10 wt % emulsifiers, 1-30 wt % water phase and 69-98 wt % oil components phase. Pigments, pearl agents, water soluble active ingredients can be introduced when required. Polyglyceryl fatty ester, fatty ester and silicone derivative are combined as the mixed emulsifier to form a water-in-oil pre emulsion and then add this pre emulsion into other oil components. This preparing method is easy to handle and can increase the water content effectively. The samples produced according to this invention are very stable in storage and usage: no coarse surface or air bubbles phenomena appear. As this kind of formula comprises water, the cost may be lowered compared with normal anhydrous formulas, moreover, water soluble active ingredients are also possible to be added, which will give the consumer a totally new feeling. The invention can be widely applied in lip care products.

The invention discloses a combined type high-pressure forming system for a fully-automatic lifting type in-mould ring-stuck water closet. The combined type high-pressure forming system comprises a water closet ring high-pressure former, a ring de-molding robot, a green body conveying line, a green body conveying and bonding support plate, a mud applying robot, a bonding lifter, a water closet body side mould opening-closing machine, a water closet body high-pressure former and an automatic electrical control system, wherein under the control of the electrical control system, the water closet ring high-pressure former and the water closet body high-pressure former automatically complete green body slip-casting, green body automatic de-molding, automatic conveying, automatic bonding and automatic side mould opening separately, so that a finished product green body is automatically conveyed to the tail end of a forming unit. According to the combined type high-pressure forming system, the labor intensity of a worker is greatly relieved, the bonding time is shortened, and the production efficiency is greatly improved; the labor intensity of the worker is effectively relieved, the forming period of the finished product green body is shortened, and the formation of occupational diseases of staff is reduced; and the green body drying time and green body trimming workload are reduced as a result of high regularity of green body bonding, and degree of contamination on the environment is reduced.

The use of pectin is proposed for improving, upgrading and enhancing the sensory properties of acid whey-based preparations.

A combined treatment process of domestic garbage and sewage, comprising the following steps: ① sorting iron out of the domestic garbage; ② crushing the domestic garbage in which the iron has been removed; ③ feeding the crushed domestic garbage into a sewage treatment tank, adding water and blowing air into the sewage treatment tank, where the domestic garbage is divided into floating substances, suspended substances, and settled substances; ④ salvaging, dehydrating and drying the floating substances and then combusting them as fuel; ⑤ collecting, filtering and drying the settled substances, wherein the settled substances having a calorific value of more than 4180 kJ / kg are burnt as fuel, the burnt substances and the settled substances having a calorific value of less than 4180 kJ / kg are used to replace clay material in a cement plant or used for making bricks; ⑥ adding a flocculant into the sewage in which the floating substances and the settled substances have been removed so as to make the suspended substances settle, the suspended substances which have been settled are treated according to step ⑤; and ⑦ treating the sewage. The process of the present invention effectively combines the domestic garbage treatment and sewage treatment, realizing the comprehensive treatment of domestic garbage and sewage as well as efficient utilization of resources.

The invention belongs to the technical field of food processing, and provides a making method of ready-to-eat dumplings with water retention layers. The ready-to-eat dumplings are particularly suitable for being eaten at stations or in travel and suitable for white-collar workers and field staff. The method comprises the following steps of dough blending, filling preparing, water retention layer material adding, making, bagging, vacuum packing and back pressure sterilization, wherein water retention layer materials are put on the inner surface of each dumpling and / or the outer surface of each dumpling filling, and the water retention layer materials are formed by mixing the soybean isolated protein material with glycerin or by mixing chitosan polysaccharide materials and the glycerin. Finished dumpling products are cooked dumplings, the products can be stored at normal temperature and eaten after bags are opened. The made ready-to-eat dumplings can be eaten after the bags are opened or eaten after being heated. Due to the fact that the water retention layer materials are put inside dumpling wrappers, the dumpling filling can maintain rich water content for a long time, the dumplings are delicious and succulent, and the ready-to-eat dumplings are ready-to-eat products which have great market development potential.

The invention discloses a water gel composition and water gel lens. The water gel composition is used for preparation of the water gel lens. The water gel composition comprises the following components in parts by weight: 30 to 99.68 parts by weight of a hydrophilic monomer, 0.02 to 0.5 part by weight of a barrier blue-light monomer containing a yellow dye, 0.1 to 1 part by weight of a crosslinking agent and 0.2 to 2 parts by weight of an initiator. Thus, the water gel composition and the water gel lens provided by the invention have high water content and blue-light isolation function.

Topical pharmaceutical compositions are described comprising, based on the total weight of the composition: a) 0.01 to 0.2 wt. % of mometasone furoate, b) 5 to 18 wt. % of hexylene glycol, c) 20 to 40 wt. % of water, and d) 25 to 70 wt. % of an oil phase. Said compositions are stable and can be safely and easily applied over large surface areas of the skin in an acceptable way by the general patient population for the treatment or prevention of psoriasis, atopic dermatitis (atopic eczema) and other skin disorders or diseases.

The present invention is a water-in-oil emulsion having a high content of water and relatively high amounts of skin-moisturizing agents and a cosmetic or dermatological stick including the water-in-oil emulsion. The present invention also includes methods of moisturizing the skin using the water-in-oil emulsion. The water-in-oil emulsion is solid at room temperature and comprises a fatty phase with at least one oil component and at least one wax component, an aqueous phase with a skin-moisturizing agent in addition to water, a water-in-oil emulsifier having the general structure A-B-A′, where A′ and A′ represent the same or different hydrophobic inorganic groups and B is a hydrophilic group.

The invention relates to a preparing technology for dragon fruit vinegar, and belongs to the technical field of fruit vinegar production. According to the preparing technology, different portions of dragon fruits and whole grapefruits are respectively smashed in cooperation with the processes such as enzymolysis, alcoholic fermentation and acetic fermentation, nutritional ingredients in the dragon fruits and the grapefruits are sufficiently dissolved while the dragon fruit vinegar is obtained, and therefore the obtained dragon fruit vinegar is mellow, sweet and soft in taste, strong in fragrance and long in taste and conforms to enjoying of different-sex and different-level persons in the society. The dragon fruit vinegar is rich in various elements necessary for the human body, improves the immunity of the human body, and is a healthy nutrient beverage.

The invention provides a method for exploiting natural gas hydrate. The method comprises the following steps that a gas injection well and a production well are built in a natural gas hydrate to-be-exploited area; according to the formation permeability of the natural gas hydrate to-be-exploited area and the well spacing between the gas injection well and the production well, the injection pressure of the injection well is determined; according to the injection pressure, the gas injection well is opened to inject gas containing carbon dioxide into a natural gas hydrate reservoir of the natural gas hydrate to-be-exploited area to displace pore fluid of the natural gas hydrate reservoir, and the gas injection well, the natural gas hydrate reservoir and the production well communicate with one another; the produced gas is collected from the production well, and the composition of the produced gas is monitored; and when the produced gas is lower than a set value or the collection task is completed, the gas injection well and the production well are closed to complete the collection. High-pressure gas displaces pore fluid to reduce natural gas partial pressure in a pore fluid phase, meanwhile, the high-pressure gas effectively inhibits invasion of a peripheral water phase, and the exploiting effect is improved.

The invention discloses a special chemical fertilizer for gingers and a preparation method thereof. The special chemical fertilizer is prepared from the following components in parts by mass: 20-22 parts of a potash fertilizer, 17-19 parts of a nitrogen fertilizer, 13-15 parts of a phosphatic fertilizer, 12-16 parts of decomposed goose manure, 6-8 parts of plant ash, 4-6 parts of sodium humate, 7-9 parts of magnesium sulfate, 4-6 parts of chelating iron, 5-7 parts of slaked lime powder, 3-5 parts of alfalfa green manure, 4-6 parts of a boric magnesium fertilizer, 2-4 parts of ammonium molybdate, 1-3 parts of thiophanate-methyl wettable powder and 60-70 parts of water. The special chemical fertilizer for gingers disclosed by the invention is rich in nutritional substance and simple to prepare and is used for promoting roots and stems of gingers to expand and ensuring that the gingers are fresh and tender in meat, light in spicy taste, great in water content and delicious in taste, improving the disease-resistance and insect-resistant capability of gingers, and effectively improving the yield and quality of gingers.

The invention discloses a golden corn cake which is prepared from, by weight, 80%-90% of premixed flour of corn, brown rice, Tilapia mossambica bones and dough, 1%-3% of L-arabinose, 1%-3% of vegetable oil, 2%-4% of egg liquid, 0.05%-0.1% of salt and 5%-10% of water. The invention further discloses a making method of the golden corn cake. Firstly, Tilapia mossambica bone flour and germinated brown rice are prepared, then the premixed flour of corn, brown rice, Tilapia mossambica bones and dough is prepared, and finally the golden corn cake is prepared. The golden corn cake is loosened, porous and soft in appearance, the cake is crispy and rich in taste, no residue falls when the cake is eaten, and the cake is coarse but not rough, and is a low-grease low-calorie high-calcium and high-fiber product.

The invention discloses a dehydration process for mixed ionic liquid. The dehydration process comprises the following steps: (1) filling a rectifying tower with a solid dehydration filler mixture, wherein the solid dehydration filler mixture is a mixture of aluminum oxide, active carbon and an adsorption material NSUL-1 according to a mass ratio of 3 to (0.5-1) to (0.5-1); (2) introducing the ironic liquid in a raw material liquid storage tank into the rectifying tower under the nitrogen protection, and keeping the pressure and temperature of the rectifying tower, wherein the pressure is 0.1-2.0 MPa and the temperature is 80-100 DEG C; (3) when the moisture content of the ionic liquid is not more than 20 ppm, driving the dried ionic liquid into a dried product liquid storage tank. Compared with the prior art, the dehydration process has the characteristics that the trace moisture in the ionic liquid can be quickly removed, the moisture content of the obtained ionic liquid can reach less than 20 ppm, and the ionic liquid can be used in a downstream part with relatively high moisture content requirement.

The invention discloses a high protein feed prepared by using waste yeast mud and its method. The method comprises the following steps: adding the waste yeast mud in water and uniformly mixing, self-dissolving for 6-36 hours at the temperature of 30-60 DEG C, adding soybean meal and uniformly stirring, drying to prepare the high protein feed, wherein the waste yeast mud is the waste yeast mud capable of producing beta-mannanase or beer. By calculating every kilogram of waste yeast mud, the amount of the water is 0-2kg, the addition of soybean meal is 0.5-2kg. According to the invention, the high protein feed contains dissolved protein with high concentration, and is safe and nontoxic. An autolysis method is used for breaking wall of the yeast cells, no other substance can be introduced, the operation is simple and the energy consumption is low; soybean meal which is taken as a raising agent is added when drying for effectively raising the drying efficiency, the cost can be saved, the soybean meal is a high protein substance, the obtained product can be taken as the high protein feed without separation, and can be prepared to high protein feed by adding common auxiliary materials.

The present invention relates to delivery devices adapted to mechanically dilate a pelvic anatomical canal, the delivery devices comprise a composition formulated as a gel comprising a beneficial or therapeutic agent, said delivery devices being capable of releasing the beneficial or therapeutic agent into the pelvic anatomical canal, specifically into the vaginal canal, and thereby treat vaginal conditions associated with vaginal narrowing, atrophy, or dryness.

Relating to the technical field of biomass gasifier slag and flue gas treatment, the invention discloses a device and method for purification of flue gas with gasifier slag. The device comprises a slag filtration apparatus, a slag drying apparatus and a flue gas purification system. The flue gas purification system comprises a spray dust removal tower and a circulating water tank, the spray dust removal tower and the circulating water tank are connected through a circulating water pipe, the slag filtration apparatus has a filter water outlet communicated with the circulating water tank, the slag drying apparatus is provided with a flue gas inlet and a flue gas outlet, and the flue gas outlet is connected to the spray dust removal tower. After removing part of water from the slag in the slag filtration apparatus, the slag is dried through flue gas, the water generated by the slag is thrown into the spray dust removal tower to reduce the flue gas sulfur dioxide emission concentration, and at the same time a dust removal effect can be achieved through spray. The device and the method provided by the invention can realize comprehensive utilization of biomass gasifier slag, reduces the flue gas sulfur dioxide emission, also realizes slag drying, the dried slag has low water content and high carbon content, and achieves better sale.

The invention discloses a preparation method of a potato culture medium. The preparation method comprises the following steps: putting sawdust, sand, peat, vermiculite and rural soil in a dryer and drying for 15-25 minutes in a drying environment of 50-70 DEG C; adding the dried sawdust, sand, peat, vermiculite and rural soil in a mixer and mixing for 5-8 minutes at a mixing speed of 30-60 r / minute to obtain a mixture a; adding a potash fertilizer in the mixture a, wherein the stirring speed is 60-80 r / minute, and the stirring and mixing time is 1-3 minutes; sequentially adding a nitrogen fertilizer, a phosphorus fertilizer, ferrous sulfate, a zinc fertilizer, a magnesium fertilizer, sodium molybdate, chicken manures and cow manures in the mixture a according to the process of adding the potash fertilizer, wherein the stirring speed is 60-80 r / minute, and the stirring and mixing time is 1-3 minutes. The preparation method of the potato culture medium, disclosed by the invention, has the benefits that the culture medium prepared by the preparation method is specially used for potato cultivation, soil is loose, the water-retaining property is good, an organic fertilizer is also contained, wastes are utilized, the cost is reduced, and the yield of last potatoes is high; the preparation method is less in process, fungus is also introduced into the culture medium, so that the use ofthe fertilizers can be greatly reduced.

An image forming apparatus includes a main assembly; an image bearing member; a transfer member cooperative with the image bearing member to form a transfer portion; a voltage source for applying a voltage to the transfer member; a heater for heating the sheet having a transferred toner image; a detector for detecting a value relating to an amount of water vapor in the main assembly; and a control unit for executing a moisture removing control for reducing an amount of water vapor producing or produced in the main assembly, by heating the sheet by the heater on the basis of a amount of change, caused by passge of the sheet in a image forming operation, of the value detected by the detector.

The invention provides a biological membrane used in vitro. The biological membrane used in vitro comprises a matrix adsorber, a biological additive, a stent additive, a cross-linking agent and a permeation agent. The biological membrane used in vitro can keep the biological system of culture cells and stabilize growing status of the culture cells, and is suitable for detecting and analyzing drugscreening, drug therapeutic effect evaluation, drug adaptation disease evaluation, drug toxicity and side effect evaluation and drug compatibility study; meanwhile, the biological membrane used in vitro can detect and analyze biological activity and genetic characteristics of the tissue and the cells.

An organic group-modified organosilicon resin having the average compositional formula (1), which is solid or liquid at 25° C., is suited for use in cosmetics. The resin is able to form an emulsion having a pleasant feel on use, a high internal water phase, and stability over time. In formula (1), a, b, c, d, e, and fare numbers: 0≤a≤400, 0<b≤200, 0≤c≤400, 0≤d≤320, 0≤e≤320, 0<f≤1,000, and 0.5≤(a+b+c) / f≤1.5.(R13SiO1 / 2)a(R23SiO1 / 2)b(R33SiO1 / 2)c(R12SiO2 / 2)d(R1SiO3 / 2)e(SiO4 / 2)f  (1)

The invention discloses a preparation method of a prepolymer of a chemic grouting polyurethane material. The method comprises the following steps of: mixing polyether, retarder and an isocyanate compound under anaerobic and anhydrous conditions, reacting at 50-60 DEG C for 2-3 h and reacting at 80-90 DEG C for 2-3 h to obtain the prepolymer, wherein the polyether comprises polyether 480 and polyether DL1000D, and the isocyanate compound is one or more of polymer MDI, liquid MDI and MDI-50. The invention also provides the prepolymer prepared by using the preparation method as well as a chemic grouting polyurethane material and a preparation method thereof. The chemic grouting polyurethane material is synthesized by adopting cheaper raw materials and a chemic grouting polyurethane material with better molecular weight distribution is prepared by phased full reaction of the product. Compared with a traditional chemic grouting polyurethane material, the chemic grouting polyurethane material provided by invention has higher compression strength, adhesion strength, tensile strength, anti-osmotic performance and consumed water.

A shelf-stable ready-to-eat packaged focaccia, is described having appearance and organoleptic qualities comparable to those of a fresh focaccia, which has a relative humidity comprised between 25 and 32%, preferably 27% and water activity (aw) comprised between 0.85 and 0.92, preferably 0.89, and blind holes on its surface having depth of at least 50% of the thickness of the focaccia. A process for the production of a ready-to-eat shelf-stable packaged focaccia is also described which comprises the steps of: a) preparing a dough for focaccia comprising, by weight based on the total weight of the dough, 40-60% flour, 20-35% water, 7-16% vegetable oils and / or fats and / or fractions thereof, of which 1-6% extra virgin olive oil, 0.5-4% yeast, 0.1-3% salt, 0-15% at least one organoleptically characterising ingredient; 0-0.1% at least one baking processing aid, 0-0.8% at least one emulsifier and 0-1.5% dietary fibres; b) extrusion of the dough thus prepared thus obtaining a plurality of sheets of extruded raw dough for focaccia, and subsequent lamination of the plurality of sheets of raw dough for focaccia thus obtaining a layer of laminated raw dough for focaccia; c) first leavening of the layer of laminated raw dough for focaccia thus obtained at a temperature comprised between 20 and 30° C.; d) shaping of the layer of leavened raw dough for focaccia thus obtained forming a plurality of blind holes on the surface of the dough and filling of the holes with a saline solution;