16 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 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 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 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 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.

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 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 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.