摘要:
Provided are a method and an apparatus for manufacturing an excrement treatment material, with which it is possible to obtain an excrement treatment material that contains grains of different diameters in a mixed manner, without executing a mixing step. The manufacturing method includes a granulation step. The granulation step is a step of forming a plurality of granules by performing extrusion granulation on a granulation material using a granulation machine (10). The granulation machine (10) includes a die (12). A plurality of through holes (13) that allow the granulation material to pass therethrough are formed in the die (12). The plurality of through holes (13) include through holes (13a) having a first diameter, and through holes (13b) having a second diameter that is smaller than the first diameter.
摘要:
Provided are a water absorption treatment material with excellent water disintegrability and a method for manufacturing the water absorption treatment material. A water absorption treatment material (1) is a water absorption treatment material that absorbs a liquid, and includes a granule (10). The granule (10) contains a foaming agent (20). Upon the water absorption treatment material (1) absorbing a liquid, gas bubbles are produced in the granule (10) as a result of a reaction of the foaming agent (20), and the granule (10) collapses.
摘要:
[Problem] A separation device and a separation method that have a high separation efficiency are provided. [Solution] A separation device 1 includes a shredding unit 10 (first shredding unit), a separation unit 20 (first separation unit), a shredding unit 30 (second shredding unit), and a separation unit 40 (second separation unit). The shredding unit 10 shreds a disposable diaper (processing target) containing a plastic (first material) and a water-absorbent polymer (second materials) adhering to the plastic into fragments. The separation unit 20 rotates a drum 22 in a state in which the disposable diaper fragments shredded by the shredding unit 10 are accommodated therein, thereby separating the water-absorbent polymer passing through holes 22a from the disposable diaper fragments. The shredding unit 30 shreds the disposable diaper fragments from which the water-absorbent polymer passing through the holes 22a is separated by the separation unit 20. The separation unit 40 rotates a drum 42 in a state in which the disposable diaper fragments shredded by the shredding unit 30 are accommodated therein, thereby separating the water-absorbent polymer passing through holes 42a from the disposable diaper fragments.
摘要:
[Problem] A water absorbing material which is excellent in the function of absorbing water and in the function of making an aggregate, and which can be manufactured at low cost, and a manufacturing method thereof are provided. [Solution] The water absorbing material 1 includes a granular core portion 10 and a coating layer portion 20. The coating layer portion 20 covers the granular core portion 10. The coating layer portion 20 contains fluff pulp and a water-absorbent polymer. These fluff pulp and water-absorbent polymer are both derived from a sanitary article.
摘要:
[Problem] A water absorbing material which can be manufactured at low cost without causing deterioration in quality, and a manufacturing method thereof are provided. [Solution] The water absorbing material 1 contains a water-absorbent material consisting of at least one of plastic and fluff pulp that are obtained by separating a water-absorbent polymer from a sanitary article containing the plastic, the fluff pulp and the water-absorbent polymer. The weight ratio of the water-absorbent polymer adhering to the water-absorbent material with respect to the water-absorbent material is 3% or less.
摘要:
[Problem] A water absorbing material which can be manufactured at low cost without causing deterioration in quality, and a manufacturing method thereof are provided. [Solution] The water absorbing material 1 contains paper powder obtained by separating gypsum from a gypsum board as its raw material. The weight ratio of the gypsum adhering to the paper powder with respect to the paper powder is 5% or less.
摘要:
[Problem] A separation device and a separation method that have a high separation efficiency are provided. [Solution] A separation device 1 includes a shredding unit 10 (first shredding unit), a separation unit 20 (first separation unit), a shredding unit 30 (second shredding unit), and a separation unit 40 (second separation unit). The shredding unit 10 shreds a disposable diaper (processing target) containing a plastic (first material) and a water-absorbent polymer (second materials) adhering to the plastic into fragments. The separation unit 20 rotates a drum 22 in a state in which the disposable diaper fragments shredded by the shredding unit 10 are accommodated therein, thereby separating the water-absorbent polymer passing through holes 22a from the disposable diaper fragments. The shredding unit 30 shreds the disposable diaper fragments from which the water-absorbent polymer passing through the holes 22a is separated by the separation unit 20. The separation unit 40 rotates a drum 42 in a state in which the disposable diaper fragments shredded by the shredding unit 30 are accommodated therein, thereby separating the water-absorbent polymer passing through holes 42a from the disposable diaper fragments.
摘要:
Since the present invention is composed of required component capable of changing in color with which a daily product and so on are impregnated, painted or printed, such daily product is convenient in daily life by indicating a contact between the required component and urine and so on.