26 results about "Absorption capacity" patented technology

The high-pressure water carbon dioxide absorption equipment is characterized by comprising a high-pressure container, and an absorption module and absorption liquid which are arranged in the high-pressure container, the absorption module comprises a water distribution bin 3, a waterline absorption interface and a liquid collection tank 4; the water distribution bin comprises an absorption liquid input device and a porous bottom plate 5; the waterline absorption interface comprises a plurality of linear waterlines 9 of which the horizontal included angles range from 10 degrees to 170 degrees; when the absorption liquid is barren liquid, more than 90% of the absorption liquid is water; barren liquor flows down from small holes 6 of the porous bottom plate, is received by the waterline and flows through the waterline to reach the liquid collecting tank; in the process, the absorption liquid absorbs carbon dioxide in the high-pressure rich gas to become rich liquid. The high-pressure water carbon dioxide absorption equipment has the advantages of being convenient to deploy, large in specific surface area of a waterline absorption interface, small in resistance, high in absorption capacity, capable of being started and stopped in a hot mode, short in absorption and desorption time, low in cost and environmental load by adopting water as an absorption material, stable in performance and weak in corrosion to the equipment.

The invention discloses a fused ring tin porphyrin photosensitizer with high singlet oxygen sensitization efficiency and photothermal effect, and relates to the technical field of biological medicine. The invention provides a structural general formula and a preparation method of a fused ring tin porphyrin photosensitizer. According to the invention, the photosensitizer is endowed with strong absorption capacity in an NIR region through an isoquinoline fused ring on the periphery of porphyrin, < 1 > O2 sensitization activity and photothermal effect of the photosensitizer under light excitation are promoted through metal tin coordination in a parent nucleus, and an efficient photodynamic / photothermal synergistic killing effect on 4T1 cells of a mouse breast cancer cell line under NIR light irradiation is realized; the problems of poor light stability, reduced photosensitive activity and the like in the prior art are effectively solved.

The utility model provides a large-scale release ammonia gas absorption system which comprises a primary absorber and a secondary absorber which are connected in series through an ammonia gas channel, a primary ammonia water tank and a secondary ammonia water tank which are respectively used for collecting products of the primary absorber and the secondary absorber, a water injection pipe and a collecting pipe for conveying ammonia gas. According to the technical scheme, the technical problem that the absorption capacity of an existing ammonia absorption system cannot cope with the large-release-amount ammonia gas generated when ammonia equipment of a large liquid ammonia storage tank is overhauled and purged, or a safety valve leaks internally, or accidents such as fire disasters and system overpressure occur is solved; the technical purpose of rapid and automatic switching between conventional normative ammonia water production and accident emergency treatment absorption is achieved, and the technical defects that in the prior art, due to insufficient absorption capacity, the operation mode is single, and functions are incomplete are overcome.

The breast pad provided by the embodiment of the present application comprises a body, the body comprises a surface layer, a bottom layer and an absorbing core body sandwiched between the surface layer and the bottom layer, the surface layer and the bottom layer are combined along the outer peripheral edge, the absorbing core body comprises a top absorbing layer and a main absorbing layer which are stacked, the main absorbing layer comprises a main absorbing area, the top absorbing layer further comprises a notch part, the notch part forms a containing area, and the main absorbing area is located in the containing area. Through the above arrangement, on the one hand, the gushing milk can be fully absorbed into the fitting area, on the other hand, the back seepage is greatly reduced, on the third hand, the top absorbing layer forms a cushion layer, the compression feeling on the nipple is reduced, the comfort is improved, on the fourth hand, the absorbing capacity for high-viscosity milk is improved, and on the fifth hand, the absorbing capacity of the breast pad is improved.

Provided is an absorbent article capable of reducing leakage to the outside by achieving a high suction property for body fluid while utilizing the absorption capacity thereof by diffusing body fluid to a wide area. This absorbent article (1) comprises: a crotch region (S3); a front-side region (S1); a rear-side region (S2); an absorbent body (30) that is positioned at least in the crotch region; a top sheet (10) that is positioned closer to the skin side than the absorbent body and makes contact with the skin of a wearer; a top compressed region (R40) provided with a top compressed portion (40) in which at least the top sheet is compressed in the thickness direction; and a top non-compressed region (R45) that is positioned closer to the inner side in the width direction than the top compressed region and closer to the inner side in the front-rear direction than the top compressed region, and is not provided with a top compressed portion. The top compressed region is positioned in a region overlapping the absorbent body. The top non-compressed region is provided in a central region (RC) located at the center in the front-rear direction and the center in the width direction of the crotch region.

The present invention discloses a method for predicting the future flow of technological knowledge, including: step 1, obtaining the authorized patents and their technical classifications in each time period, as well as the cited patent documents of each patent; step 2, aggregating the citations between the patents into the flow between technologies, and constructing the technical knowledge flow TKF network of each year; step 3, calculating the patent data to obtain the initial feature vectors of the diffusion ability and absorptive ability of the technical field in each time period; step 4, inputting the initial feature vectors of the technology in each time period into the technology flow prediction framework, obtaining the feature vectors of the technology diffusion ability and the feature vectors of the absorptive ability in the next time period, and matching the diffusion ability and absorptive ability of different technologies to obtain the final flow trend between technologies. The method can efficiently and accurately predict the interactive relationship and development trend between future technical fields.

The present invention relates to a carbon dioxide absorbent. Specifically, in order to complement a short gas / liquid contact time of an RPB device, the carbon dioxide absorbent includes: a first compound and a second compound including two different alkanolamines; and a third compound including a cyclic tertiary amine, in specified contents, thereby maintaining low heat of reaction and improving absorption capacity and absorption rate.

The embodiment of the utility model provides an absorption article which comprises a body, the body comprises a surface layer, a diffusion layer, an absorption layer and a bottom layer, the absorption layer comprises second linear embossments, the second linear embossments are formed by adjacently arranging a plurality of second indentations, the plurality of second linear embossments are arranged along the width direction of the body, the surface layer is provided with a plurality of through holes, and the bottom layer is provided with a plurality of through holes. The body further comprises a first linear embossing, the first linear embossing is formed by adjacently arranging a plurality of first indentations which are recessed from the surface of the surface layer to the bottom layer, and body fluid can quickly penetrate through the surface layer to be diffused by the diffusion layer and absorbed by the absorption layer through the arrangement; body fluid can be quickly guided and diffused through the second linear embossed patterns, so that the absorption capacity of the whole absorption layer is utilized, the containing space is formed under the through hole, the infiltrated body fluid can be temporarily contained in the containing space, and back infiltration is reduced under the blocking effect of the diffusion layer.

The utility model relates to the technical field of disposable absorption articles, and provides a medical nursing pad with high liquid absorption capacity, which is used for solving the problem of transverse liquid leakage and comprises a liquid-permeable surface layer, a first absorption layer and a liquid-tight bottom layer which are sequentially arranged from top to bottom, and the peripheral edge of the liquid-permeable surface layer and the peripheral edge of the liquid-tight bottom layer are subjected to hot-pressing edge sealing. The disposable diaper is characterized in that first liquid blocking rings which are connected end to end and used for blocking liquid from transversely spreading are arranged between the first absorption layer and the liquid-permeable surface layer, and the centers of the first liquid blocking rings coincide with the center of the first absorption layer; the first liquid blocking ring enables the liquid-permeable surface layer to arch upwards to form a first liquid blocking protrusion used for blocking liquid from flowing transversely.

The invention discloses an energy absorption structure and a design method thereof. The energy absorption structure comprises an outer peripheral plate, an inner peripheral plate and an inner peripheral plate, the number of the rib plates is multiple, and at least part of the rib plates in the multiple rib plates are arranged in a crossed mode and form crossed points; the bionic unit comprises a first pipe and a second pipe, the first pipe is arranged at the intersection of the rib plates, a first flow channel is formed in the first pipe, the second pipe is arranged in the first flow channel, a second flow channel is formed in the second pipe, the first flow channel is communicated with the second flow channel, a through hole communicated with the outside is formed in the second flow channel, and the first flow channel is communicated with the second flow channel. The first flow channel and the second flow channel are filled with magnetorheological fluid. According to the energy absorption structure, controllable crashworthiness is achieved, the situation that a traditional thin-wall energy absorption structure is constant in rigidity and poor in environmental adaptability due to the fact that the crashworthiness is uncontrollable along with design completion is avoided, the total energy absorption capacity of the bionic unit and the specific energy absorption capacity of a solid structure part are improved, and the crashworthiness is improved.

The invention belongs to the technical field of carbon capture utilization and storage, and discloses a contact type carbon capture gas-liquid two-phase absorption reaction bed and a carbon capture absorption control method. The contact type carbon capture gas-liquid two-phase absorption reaction bed comprises a hollow cylindrical shell, a rotational flow device and two groups of absorbent injection assemblies, the interior of the cylindrical shell is divided into an inlet section, a reaction section and an outlet section; wherein one absorbent spraying assembly is mounted at the inlet section, and the other absorbent spraying assembly is mounted at the outlet section and is used for receiving the absorbent conveyed by the liquid pump and spraying the absorbent to the reaction section; the rotational flow device is mounted at the inlet section, flue gas can sequentially enter the inlet section and the reaction section from the rotational flow device, purified gas is discharged from the outlet section, and the rotational flow device can drive the flue gas to rotate around the central axis of the cylindrical shell. According to the contact type carbon capture gas-liquid two-phase absorption reaction bed, the uniformity of a flow field can be improved, the absorption efficiency and the absorption amount of carbon capture are improved, and long-term stable operation of the reaction bed is ensured.

The present invention relates to a method for measuring the absorption capacity of superabsorbents, comprising a measuring device for measuring the absorption capacity, a reservoir container for the aqueous solution to be absorbed, and a balance, the measuring device being flexibly connected to the reservoir container on the balance by a hose, the absorption capacity being calculated from the change in weight of the reservoir container, the hose having a length of at least 10 cm.

The present invention relates to an absorbent core (1) for an absorbent article, comprising absorbent material and a continuous channel (4) substantially free of said absorbent material. Said channel (4) comprises at least (i) three longitudinally extending central section (410, 417, 418) coincident with the longitudinal center line (LCL), (ii) four longitudinally extending lateral sections (42), (iii) eight diagonally extending diagonal sections (43), the two ending central sections (417, 418) including each an endpoint (419f, 419b) of the channel (4) closest to the absorbent core respective front and back transverse edge (3, 3'). A continuous channel made of at least these essential channel sections provides fast absorption, good liquid distribution throughout the entire core, improved absorption capacity, improved fit and comfort and minimizes the risk of leakage.

The present invention relates to a sodium polyacrylate super absorbent resin for blood absorption with a gradual hierarchical structure. When a blood simulant solution is used as the detection medium, according to ISO 19699-1:2017(E), the absorption capacity of the blood simulant solution is ≥18.0 g / g, Preferably ≥18.5 g / g; the absorption rate of the blood simulant solution is ≤45 s, preferably ≤40 s, more preferably ≤38 s; when human blood is used as the detection medium, according to ISO 19699-1:2017(E), the absorption capacity of the human blood is ≥8.0 g / g, preferably ≥8.3 g / g, more preferably ≥8.6 g / g; the absorption rate of the human blood is ≤45 s, preferably ≤40 s, more preferably ≤35 s, most preferably ≤25 s. The present invention combines organic cross-linking and inorganic cross-linking for surface modification, so that the resin has a gradual hierarchical structure, thereby ensuring that it has excellent blood absorption properties, while also having excellent water absorption properties and gel strength, and other performance.

The invention provides a multi-mode linearly-modulated electromagnetic structure which comprises a metamaterial base body, a plurality of channels arranged at intervals are arranged in the thickness direction of the metamaterial base body, and controllable adjusting media are arranged in the channels. According to the multi-mode electromagnetic structure capable of being linearly modulated, geometric reconstruction of an electromagnetic response structure of the structure is completed by adjusting the content of a medium in a channel, and then the transmission and cut-off states of the structure are changed. The invention provides a multi-mode linearly-modulated electromagnetic structure, a method of injecting / discharging liquid in a channel in a segmented and partitioned manner is adopted, compared with a traditional diode loading method, a new design thought is introduced, and linear adjustment of electromagnetic wave transmission, reflection and absorption capacity is facilitated.

The present invention describes a method for increasing the absorption capacity of a superabsorbent material (SAM) by treating the SAM with a selected salt or a combination of such salts. The selected salt(s) may interact with the polymer chain of the SAM through one or more absorption capacity enhancement mechanisms. The absorption capacity enhancement mechanism(s) between the selected salt(s) and the SAM may lead to an increased absorption capacity of the SAM.

According to the biomimetic composite layer for basketball production in the field of balls, through the hydrophobic anti-slip strips and the water absorption strips which are arranged at intervals, hand sweat contacted by players is adsorbed and stored in a partitioned mode, and the water absorption capacity and the water locking capacity of basketball wrappers are improved; meanwhile, the bionic mastoids which are arranged on the surfaces of the hydrophobic anti-slip strips and have the particle size reaching the micron order have good water repellency, water can conveniently move to the surfaces of the water absorption strips along the hydrophobic anti-slip strips under the self-rotation effect of the basketball, separation of hand sweat and the hydrophobic anti-slip strips is accelerated, and by matching with the micron-order bionic mastoids, the anti-slip effect is good. The roughness of the surface of the hydrophobic anti-slip strip is improved, a player can hold the basketball conveniently, slipping of the basketball due to hand sweat is reduced, and the holding hand feeling is improved.

The invention relates to the technical field of environmental engineering, in particular to a method for determining the absorption capacity of a carbon dioxide absorbent, which is realized by using a device for determining the absorption capacity of the carbon dioxide absorbent. The device for determining the absorption capacity of the carbon dioxide absorbent comprises a measuring tank, a carbon dioxide compression tank, an absorption tank, a first air pump and a second air pump, the carbon dioxide compression tank is communicated with the measuring tank through an air inlet pipeline, and the measuring tank and the absorption tank are both communicated with two connecting pipes. According to the invention, the determination tank and the absorption tank can be used for separating the concentration determination and absorption operation of carbon dioxide, so that the carbon dioxide can be completely isolated from the carbon dioxide absorbent after being absorbed, and the contact degree of the carbon dioxide absorbent and carbon dioxide gas in the absorption tank can be effectively improved; the uniformity and consistency of the contact reaction of the carbon dioxide absorbent and carbon dioxide are ensured, and the measurement accuracy of the absorption capacity of the carbon dioxide absorbent is ensured.

Disclosed in the present specification are a polymer material and a use thereof. Disclosed in the present specification is a polymer material in which a polysaccharide component forms appropriate chemical and physical bonds to exhibit at least a certain level of torque even after being treated with an enzyme that reacts with the polysaccharide component and exhibit a high absorption rate while exhibiting excellent absorption capacity. Further disclosed in the present specification is a method for manufacturing the polymer material.

The application discloses a method for efficiently capturing oxygen, in which anion functionalized ionic liquid containing Mo, W, B and V is used as an absorbent to absorb O2; during the absorption process, the absorption pressure is 0.02-0.1 MPa, the absorption temperature is 20-100 DEG C, and the absorption time is 2-8 h; the desorption process is carried out under 0.02-0.1 MPa, the desorption temperature is 70-120 DEG C, and the desorption time is 0.5-4 h; the functionalized ionic liquid is composed of alkyl quaternary phosphonium cation and molybdate, tungstate, metaborate and orthovanadate. The application realizes efficient and recyclable capture of O2 by using the coordination of O2 and anions, has the advantages of high absorption efficiency, large absorption capacity, wide use environment for absorption of O2, wide absorption temperature control range, and the like, and can reduce the viscosity of the system after absorption of O2, which is beneficial to desorption and recycling of O2.

The vacuum liquid suction roller comprises a liquid suction pipe, a liquid suction channel is formed in the wall face of the liquid suction pipe, a water suction layer is arranged on the outer side of the liquid suction pipe in a sleeved mode, the liquid suction pipe is communicated with a liquid storage tank through a liquid outlet pipeline, and one side of the upper half portion of the liquid storage tank is communicated with a vacuum pump through an air suction pipeline. The plating solution in the water absorption layer is sucked away through the solution suction pipe, the situation that the plating solution stored in the water absorption layer is saturated and cannot continuously absorb water is prevented, the water absorption layer always keeps good solution absorption capacity, and therefore electroplating can be continuously carried out, the water absorption layer does not need to be frequently replaced, and production quality and production efficiency are guaranteed.

The invention relates to a method for measuring the absorption capacity of a superabsorbent, comprising a measuring device for measuring the absorption capacity, a balance and a storage container for an aqueous solution to be absorbed, in which the measuring device is flexibly connected by means of a hose to the storage container located on the balance, and the absorption capacity is calculated as a function of a change in the weight of the storage container, characterized in that the hose has a length of at least 10 cm.

The invention provides an absorptive article with a five-gradient drainage structure and a preparation method of the absorptive article, and belongs to the technical field of hygienic products. The absorptive article comprises an absorber extending in the front-back direction, a surface layer arranged on the upper surface of the absorber and making contact with the skin, and a back layer arranged on the lower surface of the absorber; the absorber is provided with an inner embossed line and an outer embossed line which are used for connecting the absorber, the surface layer and the back layer, and the inner embossed line and the outer embossed line are concentrically arranged and are annular; by arranging the structures such as the blocking ring, the flow guide layer, the conduction layer, the triangular area and the fan head ring, when urine is absorbed, each gradient can play a drainage role on the urine, the gradients are matched with one another, the urine can be rapidly guided from the surface of a product to the interior and from the local part to the whole, the absorption speed and the dryness of the product are guaranteed, and the urine absorption efficiency is improved. And the utilization rate of the product core body can be increased, and the absorption capacity of the product is improved.

The application provides a device for treating methylamine production tail gas, which comprises an absorption tube, an air inlet pipe, a recovery liquid storage tank, a reflux pipe and a liquid inlet pipe, the air inlet pipe is connected with a tail gas discharge device of a methylamine production system, the liquid inlet pipe is connected with an absorption liquid supply device, a first end of the absorption tube is connected with the air inlet pipe and a second end of the absorption tube is connected with the liquid inlet pipe, the first end of the absorption tube is provided with a plurality of absorption tube peaks and absorption tube valleys in a gradually rising manner from the first end to the second end, and a tail gas outlet is arranged above the second end of the absorption tube at a position higher than the liquid inlet pipe; the first end of the absorption tube is connected with the recovery liquid storage tank through a recovery pipe provided with a control valve, and the recovery pipe is connected with the liquid inlet pipe through a reflux pipe provided with a pressure pump. The application prolongs the contact time of the tail gas and the absorption liquid, the absorption liquid absorbs the tail gas during flowing in the absorption tube, greatly improves the absorption capacity and effect of the absorption liquid, and the device is simple and easy to popularize.

The present invention discloses an anti-seepage partition and an anti-seepage middle sheet using the anti-seepage partition. The anti-seepage partition comprises a plate body, a plurality of guide grooves are arranged at equal intervals on the upper end of the plate body, liquid collecting boxes are arranged at both ends of the plate body, and scrapers are also arranged on the plate body. The inner cavity of the liquid collecting box is hollow, and a plate body slot is arranged on the side of the liquid collecting box facing the plate body, and the plate body slot matches the end of the plate body. A guide hole is arranged at the position corresponding to each guide groove on the side of the plate body facing the plate body, the lower edge of the guide hole is aligned with the guide groove, and the guide hole is connected to the inner cavity of the liquid collecting box. By setting the guide groove, when the angle of liquid seeping down the middle sheet is reached, the liquid is drained to both sides of the plate body through the guide groove and collected by the liquid collecting box, so as to avoid the inability to completely absorb the liquid caused by the insufficient absorption capacity of the middle sheet made of pure non-woven fabric and cast film, thereby improving the comfort of patients when using it and improving the applicability of the middle sheet.