30results about How to "Strong oil absorption" patented technology

The invention relates to a method for preparing a hydrophobic lipophilic cotton fabric material through structuring a zinc oxide fine structure. The method comprises the following steps of: combining a sol-gel method with a hydrothermal method, i.e. uniformly laying prepared zinc oxide nano seed crystals on the surface of a cotton fabric through utilizing the sol-gel method at first, then growing zinc oxide nanorods toward fixed directions on the surface of the cotton fabric through utilizing the hydrothermal method, finally, modifying the cotton fabric through utilizing long-chain fatty acid-palmitic acid so as to have superhydrophobicity, and wrapping cotton with the cotton fabric for oil absorption. According to the method, the specific structure of zinc oxide is utilized to structure the superhydrophobic cotton fabric surface, and moreover, the cotton fabric has lipophilicity, good oil absorption after wrapping the cotton and a good practical application value in petroleum pollution water body remediation.

The invention provides a compound cigarette filter stick capable of reducing the release amount of cigarette tar and a preparation method thereof. The compound cigarette filter stick is connected to a cigarette body and comprises a first cellulose acetate fiber section and a second cellulose acetate fiber section; one end of the second cellulose acetate fiber section is connected to the first cellulose acetate fiber section while the other end of the second cellulose acetate fiber section is connected to the cigarette body; an adsorbent fills the second cellulose acetate fiber section; and the length proportion of the second cellulose acetate fiber section and the first cellulose acetate fiber section is (3-5): 1. According to the compound cigarette filter obtained by the invention, by adding the adsorbent into the cigarette filter, granular phase compositions in cigarette smoke can be effectively adsorbed to reduce the tar release amount of the whole cigarette, so that the harmless of cigarette suction is reduced.

The invention discloses an oil sorbent mat material, which consists of two parts, namely a substrate and oil sorbent resin, wherein the oil sorbent material is prepared by adopting the following steps of: cutting a substrate into a required shape, soaking the substrate into the oil sorbent material and drying. The oil sorbent mat material provided by the invention combines the high oil-absorption property characteristic of oil sorbent resin fabrics and long-chain strobilurins and has the advantages of simple manufacturing, convenience for use, easy recovery, higher oil absorbability and better application prospect.

The invention relates to a one-step molding support member production process which comprises the following steps: pretreating a high chemically pure insulating wood pulp, pulping, concentrating to a pulp chest, transmitting the paper pulp to a pulp grinder by utilizing a pump, grinding the paper pulp to a beating degree of 30+/-2 degrees SR and a wet weight of 13+/-2 g so as to meet process requirements, preparing the ground pulp into a concentration of 0.6+/-0.1%, removing impurities by using a slag separator, transmitting the pulp to a pulp smoothening box, feeding the paper pulp into a wet raw paper shaper through a pipeline and the pump, making the paper pulp into wet raw paper with a certain thickness, and transferring the wet raw paper into a mold the lateral parts and the bottom part of which are provided with meshes, wherein an inner net is arranged in the mold; and when the thickness of the raw paper reaches the specified thickness, covering a layer of meshing fabric on the raw paper, placing the mold with the raw paper in a hot press, and heating to finish hot pressing. By using the one-step molding process, the invention reduces the secondary pollution, saves the energy and lowers the production cost. The production process is safe and reliable and is applicable to the high-voltage transformer.

The invention discloses a novel facial and skin cleaning care material and a preparation method thereof, and belongs to the technical field of skin cleansing care. The novel facial and skin cleaning care material is of a microporous film structure prepared by processing a polyolefin material, the film thickness is 5-100 microns, and the film porosity is 20-80%. The novel facial and skin cleaning care material has the advantages that a porous film substrate is also coated with a functional coating, wherein the functional coating comprises a filler and a binder; dead skin, dust, cosmetics, organic impurities and the like on the face all can be effectively cleaned through the cleaning care material, the skin is smoother after being cleaned, and the skin and the stratum corneum cannot be damaged.

The invention relates to the technical field of food processing equipment, and discloses deoiling equipment. The deoiling equipment comprises a machine frame, a barrel body, a motor and a rotating shaft. The rotating shaft is provided with a sliding part and a thread part. The thread part is connected with a receiving plate in a threaded mode, the receiving plate is longitudinally and slidably connected into the barrel body, and the receiving plate is provided with a plurality of leakage holes. The sliding part is longitudinally provided with a key groove, a baffle is slidably connected outside the sliding part, and a convex block is arranged at the end, near the sliding part of the rotating shaft, of the baffle. A plurality of storage grooves are uniformly distributed in the bottom of thebaffle, and second elastic pieces are fixedly connected into the storage grooves. Push plates are fixedly connected to the bottom ends of the second elastic pieces, and the push plates are longitudinally and slidably connected into the storage grooves. The push plates are provided with flexible oil absorption plates, and the oil absorption plates abut against the side walls of the storage grooves. An oil discharging mechanism for discharging oil is arranged on the side wall of the barrel body. According to the deoiling equipment, multiple deoiling can be carried out on food, the deoiling effect of the food is greatly enhanced, taste of the food is improved, and the damage to the food in the deoiling process can further be reduced, so that the appearance of the food is kept attractive.

The invention aims at providing a low-speed machine multifunctional connecting rod bolt which comprises a bolt head and a screw rod. The screw rod is connected to the bottom of the bolt head, the middle of the screw rod is provided with two sections of protrusions, the protrusions are provided with circular granules, the lower portion of the screw rod is provided with a thread section, a crossed oil suction groove where oil suction materials are installed is formed below the thread section, the lower end of the oil suction materials is a cylinder, the top of the cylinder is provided with a crossed body connected with the cylinder, and the crossed body is embedded into the crossed oil suction groove. The connecting rod bolt is simple and reasonable in structure, and the connection rod boltcan be better applied to connecting of connecting rod components through high looseness resistance of a hexagonal flange face bolt head, the positioning function of the circular grains on the protrusion sections and the oil suction characteristics of specific oil suction materials.

The invention discloses a processing technology of polymer oil absorption paper. The processing technology comprises the steps that 1, an organic phase of the mixed solution of polylactic acid and 3-hydroxybutyrate caproate is prepared; 2, ammonium bicarbonate is dissolved in water to prepare a water phase; 3, natural fiber is added to the water phase, the length of the natural fiber is 30-50 microns, ultrasonic treatment is conducted on the water phase, the ultrasonic treatment frequency is 80-90 KHz, the ultrasonic treatment time is 15-20 minutes, then the organic phase is divided into 4-7 parts and is added to the water phase part by part, homogenizing treatment is performed after each part of organic phase is added, and emulsified liquid is obtained; 4, the emulsified liquid is put at normal temperature for 1-2 hours, then the temperature is reduced from the normal temperature to 5 DEG C, and standing continues at the temperature of 5 DEG C for 1 hour; 5, standing is performed at the temperature of 10-15 DEG C for 3-4 hours. The prepared oil absorption paper has good oil absorption capacity.

The invention relates to bright yellow antibacterial natural-color bamboo paper pulp and a paper product thereof. The ratio of the mass sum of pentosan and acid-insoluble lignin in the bamboo paper pulp to the mass of cellulose is 1:(0.3-8.0), wherein after the bright yellow natural color bamboo paper pulp is made into 80g/m2 round paper, the yellow chromaticity b* is 23-33, the L* is 63-72, and the a* is 2-5. According to the bamboo paper pulp, natural components of bamboos are fully reserved, hemicelluloses with relatively strong hydrophilic performance and capable of increasing fiber elasticity are fully reserved, lignin with relatively strong oil absorption performance is preserved as a component of a paper pulp product, and naturally existing substance components beneficial to sterilization and disinfection in the bamboos are reserved in the bamboo paper pulp; therefore, the ratio of pentosan, acid-insoluble lignin and cellulose in the bamboo paper pulp product has excellent antibacterial performance, so that the bamboo paper pulp product has good antibacterial activity, water absorption, oil absorption and writing performance. The product has better advantages when being used as a raw material for developing household paper, food packaging paper and writing paper.

The invention discloses a pineapple leaf fiber composite lampblack air filtration material. The pineapple leaf fiber composite lampblack air filtration material is characterized by being prepared from, by weight, 20-30 parts of polypropylene fibers, 20-30 parts of pineapple leaf fibers, 5-10 parts of palm fibers, 5-10 parts of aramid fibers, 10-20 parts of oil absorption resin, 3-5 parts of liquid paraffin, 1-2 parts of polyethylene glycol oleate, 1-2 parts of sorbitol, 1-2 parts of glycerol and 10-15 parts of composite modifiers. The filtration material can effectively filter out solid and liquid particles in lampblack waste gas, can also have the harm reducing function, is good in purifying effect, can effectively reduce pollution of lampblack waste gas to the environment, can also have good bacteria resistance and bacteriostasis, and is high in practicability.

The invention belongs to the field of environmental protection, and particularly discloses a PCL/PLA composite foaming oil absorption material and a preparation method thereof. The preparation method comprises the following steps that 1, PCL, PLA and auxiliaries are subjected to melt blending and pressed into a thin plate; (2) the thin plate is placed in a reaction kettle and heated to 40-50 DEG C, supercritical gas is introduced after the temperature is constant, the pressure range is controlled to be 1600-2500 psi, then the temperature continues to rise to 80-100 DEG C, and heat preservation is conducted for 5-10 min; (3) after heat preservation, the temperature is reduced to 36-42 DEG C, and saturating is conducted for 1-4 hours at the temperature; (4) after saturation, ultrasonic treatment is conducted on the thin plate; (5) after ultrasonic treatment, the supercritical fluid is released until the interior of the reaction kettle is in a normal pressure state, and then the temperature in the reaction kettle is reduced to 0-10 DEG C; and (6) after cooling, the thin plate is taken out, and drying is conducted to obtain the PCL/PLA composite foaming oil absorption material. The PCL/PLA composite foaming oil absorption material prepared by the invention is large in cell density, high in foaming ratio, biodegradable, high in oil absorption ratio and reusable.