COLUMN FOR TREATING INFLAMMATORY DISEASE

    公开(公告)号:JP2002035117A

    公开(公告)日:2002-02-05

    申请号:JP2000224931

    申请日:2000-07-26

    Abstract: PROBLEM TO BE SOLVED: To provide a safe column for treating inflammatory disease which can efficiently treat inflammatory diseases by selectively adsorbing an inflammatory protein, such as the CRP, SAA, etc., and an inflammatory leukocyte directly from blood with high efficiency and, in addition, does not cause pressure reduction shocks. SOLUTION: This column for treating inflammatory disease is filled up with an inflammatory agent adsorbent which can remove both an inflammation responsive protein and an inflammation responsive leukocyte. The inflammatory agent adsorbing material is composed of a water-insoluble polymer prepared by bonding N-substituted poly(alkylene imine) residues to side chains.

    TOWER PACKED WITH ION EXCHANGE FIBER

    公开(公告)号:JPH0623282A

    公开(公告)日:1994-02-01

    申请号:JP18079492

    申请日:1992-07-08

    Abstract: PURPOSE:To process a large amt. of water at a high flow rate under low pressure loss by forming a tower packed with ion exchange fiber to satisfy a specified relation of the tower length to the diameter. CONSTITUTION:A tower 3 packed with ion exchange fiber 4 satisfies the relation of 0.04 , and length of the ion exchange fiber 4 is 0.2-2.5mm. The ion exchange fiber 4 has a composite structure of ion exchange polymer (e.g. polystyrene) and reinforcing polymer (e.g. polyethylene). The ion exchange fiber 4 is a mixture floor consisting of strong acid cation exchange fiber and strong base anion exchange fiber.

    FIBROUS ADSORBENT
    16.
    发明专利

    公开(公告)号:JPH04338236A

    公开(公告)日:1992-11-25

    申请号:JP10753091

    申请日:1991-05-13

    Abstract: PURPOSE:To obtain the fibrous adsorbent which has a large surface area, has an excellent adsorption performance, allows the selective adsorption of materials to be adsorbed, and can be easily and inexpensively produced by forming extremely fine fibers of polyester having specified or lower single yarn fineness. CONSTITUTION:Three-component conjugate fibers consisting of a sea component of polystyrene, an island-sheath component of polyester, such as polyethylene terephthalate formed by copolymn. with 5-sodium sulfoisphthalic acid, etc., and an island-core component of polyesthylene are crimped by a crimper. The sea component is then removed with an org. chlorine compd., such as trichloroethylene, by which the crimped tow of the extremely fine fibers having

    DEOXYGENATING FIBER
    17.
    发明专利

    公开(公告)号:JPH0483532A

    公开(公告)日:1992-03-17

    申请号:JP19981190

    申请日:1990-07-27

    Abstract: PURPOSE:To obtain a deoxygenating fiber capable of treating an object at high flow velocity and showing high deoxygenating efficiency by adding a metal having redox function to an ion exchange fiber. CONSTITUTION:An iron exchange fiber consisting of an ion exchange polymer such as polystyrene having an ion exchange group such as a chelate group and a reinforcing polymer such as a poly-alpha-olefin is used. A metal having redox function such as ion or copper is reacted with the ion exchange fiber and the metal ion is bonded to the ion exchange fiber to obtain a deoxygenating fiber. The deoxygenating fiber of high performance is obtained by this method and, therefore, the concn. of oxygen can be lowered to a limit and high speed treatment becomes possible because of high deoxygenating velocity.

    SYSTEM FOR PRODUCING ULTRAPURE WATER

    公开(公告)号:JPH0478483A

    公开(公告)日:1992-03-12

    申请号:JP19274290

    申请日:1990-07-19

    Abstract: PURPOSE:To obtain ultrapure water in large quantities at a high flow rate by combining a UV-filter membrane-cartridge polisher circulation system with a use point column packed with ion exchange fibers. CONSTITUTION:When pure water obtd. from a primary pure water system is continuously circulated among UV, a cartridge polisher and a filter membrane to collect ultrapure water, this water is passed through a column packed with ion exchange fibers in other line and ultrapure water is obtd. in large quantities at a high flow rate. The ion exchange fibers are preferably polystyrene-based fibers. For example, raw water 13 is passed through a prefilter 1, RO 2 and an ion exchange device 3 and the resulting primary pure water is stored once in a tank 4, passed through UV 6, a cartridge polisher 7 and UF 8 by a pump 5, well circulated among the UV 6, the polisher 7 and the UF 8 and then passed through a use point column 9. Ultrapure water 14 is obtd. from MF 10.

    ADSORBING MATERIAL
    20.
    发明专利

    公开(公告)号:JPH02107329A

    公开(公告)日:1990-04-19

    申请号:JP26241988

    申请日:1988-10-17

    Abstract: PURPOSE:To adsorb harmful substances by providing an adsorbing material composed of a product and a composite fiber of multiple core structure with scattering components on the base component, both consisting of an aromatic monovinyl polymer devoid of ion-exchange group and the thermoplastic polymer other than the aforesaid polymer. CONSTITUTION:Small particles in the air, harmful substances in the cigarette smoke or impurities in the water can be adsorbed for removal easily and efficiently at low costs by using an adsorbing material composed of a product consisting of an aromatic monovinyl polymer devoid of ion-exchange group and a thermoplastic polymer such as polyalpha-olefin other than the aforesaid polymer (a simple mixture of the fibers made from these two polymers or a core- sheath composite fiber made from the polymer consisting mainly of aromatic monovinyl polymer as a sheath component and the polymer consisting mainly of thermoplastic polymer as a core component) and of an axially continuous composite fiber of multiple core structure wherein, on the base component of aromatic monovinyl polymer, a plurality of raised components of the polymer consisting mainly of the thermoplastic polymer other than the aforesaid polymer is scattered.

Patent Agency Ranking