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52results about How to "Not easy to regenerate" patented technology

Method for preparing porous compound desulfurizer for removing organic sulfide

The invention relates to a method for preparing a porous compound desulfurizer for removing an organic sulfide. Against the conditions that organic sulfur in natural gas and particularly sulfur ether are difficult to remove and the desulfurizer is difficult to regenerate after being used, a metal organic frame compound is compounded with activated carbon; through preparation of activated carbon mixed liquid, reaction kettle hydro-thermal synthesis, soaking, suction filtration, washing and vacuum freezing drying, the porous compound desulfurizer is prepared, the porous compound desulfurizer is black blue crystal, the crystal is in an octahedron shape, the crystal particle size is smaller than or equal to 17 [mu]m, the crystal particle is in a porous shape, the pore diameter size is smaller than or equal to 0.7 nm, the product purity is 99.6%, the product can be used for removing the organic sulfide in natural gas and have a very good sulfur ether removing effect, the desulfurizer is reproducible after adsorbing sulfur ether, and the use cost is reduced. The preparation method is advanced in process, data is precise, detailed and accurate, the product is good in purity and high in precision, and the method is an advanced method for preparing the porous compound desulfurizer for removing the organic sulfur and particularly sulfur ether.
Owner:TAIYUAN UNIV OF TECH

Method for preparing multidimensional photocatalytic material

The invention provides a method for preparing a multidimensional photocatalytic material, comprising the following steps of: (1) preparing a titanium coating material; and (2) preparing a titanium dioxide photocatalytic film on the surface of the titanium coating. The titanium coating material is prepared through any one or the combination of chemical plating, electroplating, magnetron sputtering or plasma smelting coating. The method has the main advantages that: (1) the photocatalytic property is high. to the specific, as the whole surface is completely covered by TiO2. anatase and rutile are evenly inlaid together to play a part in photocatalysis. and therefore, the photocatalytic performance of the material is greatly improved, which is generally 3-20 times of that of the traditional material; (2) the stability is good, to be specific, in the use process, the inactivation of the photocatalyst is not easy to occur, and the photocatalyst is easy to regenerate and can be used a plurality of times; (3) the bonding force is powerful, to be specific, the layers of films penetrate through each other and are pinned one another, so that the problem that the traditional material is easy to fall off is avoided; and (4) the corrosion resistance is good, to be specific, as a substrate foam material is completely covered by the titanium metal and the corrosion resistance of titanium is excellent, the corrosion resistance of the material is improved by 3-10 times.
Owner:GUANGDONG UNIV OF TECH

Oil removal and heavy metal removal modified walnut shell filter material and preparation method thereof

The invention discloses an oil removal and heavy metal removal modified walnut shell filter material and a preparation method thereof; the surface of the oil removal and heavy metal removal modified walnut shell filter material is provided with an oxidized graphene coating. The preparation method of the filter material includes the steps that walnut shell powder and oxidized graphene powder are added into a V-shaped mixer simultaneously to be stirred and mixed uniformly, then a cross-linking agent and deionized water are added, cross linking is conducted at the temperature of 50-80 DEG C for 3-3.5 hours, after the liquid phase is filtered out, absolute ethyl alcohol is washed to be neutral, drying is conducted for 1-3 hours at the temperature of 100-140 DEG C, finally a vibration screen is utilized to screen out the filter material with the particle size meeting the requirement, and a finished product is obtained. By means of the filter material, grease and heavy metal in sewage water can be removed simultaneously, the sewage treatment process is greatly simplified, sewage treatment cost is lowered, sewage treatment efficiency is high, the filter material is high in hardness, resistant to wear, good in pressing resistance, not prone to caking, large in toughness, easy to regenerate, long in replacement cycle and low in cost.
Owner:MAANSHAN JILI MACHINERY EQUIP

Method for joint production of liquid ammonia and methane chloride

The invention relates to a method for joint production of liquid ammonia and methane chloride, which comprises the steps of mixing ammonium chloride and strong phosphoric acid at a substance amount ratio of (1:1.5)-(1:2.5), and reacting for 15-50 minutes under the conditions of 60-100 DEG C and 10-50KPa to obtain diammonium hydrogen phosphate and hydrogen chloride gas, wherein the hydrogen chloride gas is used for preparing methane chloride; the diammonium hydrogen phosphate is heated and decomposed into ammonia gas and a mixture of phosphoric acid and metaphosphoric acid; the ammonia gas is compressed and condensed to obtain liquid ammonia; the mixture of phosphoric acid and metaphosphoric acid can be directly circulated back and pre-mixed with ammonium chloride for a new round of reaction to realize circular utilization of the raw material. According to the method provided by the invention, liquid ammonia is obtained while methane chloride is prepared, and the utilization rate of nitrogen and chloride elements is relatively high; moreover, circular utilization of the raw material phosphoric acid is realized, and the material waste is avoided. In conclusion, the byproduct ammonium chloride in joint production is converted into hydrochloric ether and ammonia with a high added value, so that the ammonia and chloride in the ammonium chloride are sufficiently recycled and efficiently utilized and the waste is turned into wealth.
Owner:BEIJING EDGEIN TECH +2

Instant-brewed self-heated rice, preparation method therefor and application of instant-brewed self-heated rice

The invention provides instant-brewed self-heated rice and a preparation method therefor. The self-heated rice is prepared through pulverizing raw material rice and/or whole grains such as millet, then, stirring and mixing the powder with food additives, and carrying out extruded aging, cutting granulating, re-aging, and drying and sterilizing. The self-heated rice comprises the ingredients in parts by weight: 80-100 parts of raw material rice meal, 0-20 parts of whole-grains powder, 20-30 parts of water and 5-20 parts of food additives. According to the instant-brewed self-heated rice and the preparation method therefor, through mixing the food additives of a specific ratio with the water and the rice meal, the rapid rehydration of the rice subjected to grinding, extruded aging and cutting shaping during brewing is improved, the rice rapidly imbibes to swell in case of heating, and rehydrated rice grains are full, are uniform and glossy in color, moderate in softness and complete in grain and are not half-cooked. During production of instant-brewed rice or porridge, the instant-brewed self-heated rice can be rapidly heated with a heating bag and can also be rapidly brewed with hot water. According to the method provided by the invention, powder ground from the rice is mixed with a proper amount of food additives and a proper volume of water, and thus, nutrients and mouth feel of the rice are reserved excellently.
Owner:日照尚健食品有限公司

Preparation method for hemp fimble protein rice noddle with health-care function

The invention belongs to the technical field of rice noodle preparation, and particularly relates to a preparation method for hemp fimble protein rice noddle with a health-care function. The preparation method comprises the following steps that: (1) a base material is prepared, the base material is prepared by mixing hemp fimble protein powder, germinated brown rice flour and rice flour, and the weight ratio of all the components is as follows: 5 to 20 percent of hemp fimble protein powder, 5 to 10 percent of hemp fimble extrusion powder, 5 to 10 percent of germinated brown rice flour and thebalance of rice flour; and the hemp fimble protein powder consists of whole hemp fimble protein powder and hemp fimble protein extrusion powder; (2) a rice dough is prepared, i.e., the base material prepared in step (1) is added with an appropriate amount of additive and water, uniformly mixing and stirring are performed, so that the rice dough is prepared; (3) the rice dough prepared in step (2)is produced into the rice noodle according to the conventional method. The invention adopts used hemp fimble seed meal as material, so the waste resource is sufficiently reutilized. The total contentof protein in the rice noodle prepared by utilizing the processing method can reach 20 percent and even is up to 25 percent, far higher than the protein content of conventional rice noodles in the market.
Owner:黑龙江黑科科技有限责任公司

Multifunctional health-care textile and preparation method thereof

InactiveCN112519356AImprove antibacterial and anti-mite abilityHigh strengthCarbon fibresBiochemical fibre treatmentBiotechnologyFiber
The invention discloses a multifunctional health-care textile, which comprises a pure cotton fabric layer, wherein a first antibacterial layer is arranged on the upper surface of the pure cotton fabric layer, a memory fiber layer is arranged on the surface of the antibacterial layer, a high-strength fabric layer is arranged on the surface of the memory fiber layer, an anti-pilling layer is arranged on the surface of the high-strength fabric layer, and a fat burning functional layer is arranged on the lower surface of the pure cotton fabric layer. Through the arrangement of the first antibacterial layer and the second antibacterial layer, the antibacterial and anti-mite capacity of the textile is improved, and a natural antibacterial agent soaked in the second antibacterial layer has a strong inhibiting and killing effect on various fungi and bacteria and is harmless to the human body and good in effect; the fat burning functional layer is filled with fat burning microcapsules, so thatfat burning consumption is promoted, fat cell regeneration is effectively inhibited, fat decomposition is accelerated, collagen synthesis is promoted, skin microcirculation is accelerated, and the skin is compact, smooth and deeply moisturized; and the moisture absorption layer can effectively absorb sweat and improve comfort.
Owner:上海珂宣尼纺织科技有限公司

Processing method of whole grain vermicelli

ActiveCN102356846BRough surfaceRough appearanceFood preparationMetallurgyCereal grain
The invention discloses a processing method of whole grain vermicelli. The processing method comprises the following steps of carrying out drying, cleaning, grading, stone removal and milling processes on whole grain, carrying out ultramicro-crushing to obtain whole grain superfine powder having fineness less than 74 micrometers, carrying out adjustment on water content of the whole grain superfine powder until the water content is in a range of 10 to 50%, feeding the whole grain superfine powder with water content of 10 to 50% into an extruder for one-step pasting extrusion noodle forming, setting extrusion conditions, wherein a first zone temperature is in a range of 40 to 60 DEG C; a second zone temperature is in a range of 60 to 80 DEG C; a third zone temperature is in a range of 80 to 120 DEG C; a forth zone temperature of 80 to 120 DEG C; a fifth zone temperature is in a range of 120 to 150 DEG C; and a sixth zone temperature is in a range of 70 to 90 DEG C, carrying out extrusion, and carrying out hang drying, cooling, cutting and packaging processes on extruded whole grain noodles to obtain whole grain vermicelli products. The processing method adopts a superfine powder crushing technology and a twin-screw boiling-extrusion physical modification vacuum degassing one-step forming technology to produce the whole grain vermicelli products so that various original nutrientcomponents of natural grain are retained; storage time is prolonged; and whole grain food processing quality and whole grain food edible quality are improved.
Owner:ACAD OF NAT FOOD & STRATEGIC RESERVES ADMINISTRATION

Rabbit meat rice dumpling processing process

The invention relates to the technical field of rice dumpling processing and discloses a rabbit meat rice dumpling processing process. The rabbit meat rice dumpling processing process is characterizedin that a rabbit meat rice dumpling includes, by weight parts, 40-60 parts of glutinous rice, 3-6 parts of sweet-scented osmanthus, 20-30 of rabbit meat and a plurality of reed leaves. According to the rabbit meat rice dumpling processing process, through slicing of rabbit meat, bloody water in the meat can be scalded out in warm water, the nutritional value of the rabbit meat is ensured, the fragrance of the rabbit meat is further increased after the marinating of the rabbit meat, a steamer is adopted for steaming, the loss of nutrients by direct boiling with water is effectively avoided, astarch structure in glutinous rice can further be damaged, so that moisture and beneficial components of the glutinous rice are fully absorbed, the fragrance of the made rice dumpling is obvious and uniformly distributed, the color is bright and evenly distributed, the rice dumpling has moderate hardness and high viscosity, gelation and digestibility, which improves the taste, the retrogradation does not occur easily, and the rice dumpling can better fuse with smells of the rabbit meat and the sweet-scented osmanthus in the steaming process.
Owner:刘雪琴
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