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公开(公告)号:JPS5389893A
公开(公告)日:1978-08-08
申请号:JP429277
申请日:1977-01-18
Applicant: KOGYO GIJUTSUIN
Inventor: MATSUDA YOSHITO , TOMITA SHIGERU , ABE KEIJI , TERAJIMA KAZUO
Abstract: PURPOSE:To provide the title coagulant which can coagulate effluent oil without contaminating the water by adding water sol. polyvalent metal salts such as salts of alkaline earth metals, aluminum group metals and transition metals to a carboxymethylated product of yeast.
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公开(公告)号:JPS5247497A
公开(公告)日:1977-04-15
申请号:JP12397675
申请日:1975-10-15
Applicant: KOGYO GIJUTSUIN
Inventor: ABE KEIJI , TOMITA SHIGERU , TERAJIMA KAZUO , MATSUDA YOSHITO
IPC: A01K61/00 , B01D17/022 , E02B15/04 , E02B15/10
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公开(公告)号:JPS51132650A
公开(公告)日:1976-11-17
申请号:JP5344075
申请日:1975-05-02
Applicant: KOGYO GIJUTSUIN , KANEGAFUCHI CHEMICAL IND
Inventor: ABE KEIJI , TOMITA SHIGERU , MORITA YAZAEMON , TERAJIMA KAZUO , MATSUDA YOSHITO , SOMEMIYA AKIYOSHI , MITA TETSUO , KOJIMA TAKESHI
IPC: C10M101/00 , C02F1/40 , C09K3/32 , E02B15/04 , E02B15/10
Abstract: PURPOSE:To obtain a treating agent having a high capacity in a high yield with ease and prevent reduction of the yield of a product based on a starting material at the step of carboxymethylation.
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公开(公告)号:JPS57194010A
公开(公告)日:1982-11-29
申请号:JP8042381
申请日:1981-05-27
Applicant: KOGYO GIJUTSUIN , MARUCHI KOKEN KK
Inventor: ABE KEIJI , TOMITA SHIGERU , MATSUDA YOSHITO , TERAJIMA KAZUO , SAKAI UTAROU
IPC: C02F1/24 , B01D17/035 , B01D17/04 , B01D21/01 , C23G1/36
Abstract: PURPOSE:To regenerate waste liquid easily and inexpensively by immersing net-like bodies stuck with a cation type flocculating agent into waste liquid of alkali degreasing and blowing air thereinto. CONSTITUTION:Net-like bodies are formed by using fine wire rods. The net-like bodies are preferably of three-dimensional structure and are preferably knitted by techniques used for knitting stockings and sweaters. It is preferable to maintain the sizes of meshes in a 0.2-0.1mm. range and voids in a 90-98% range. A cation type flocculating agent is stuck on the surfaces of such net-like bodies. Here, the use of the polyacrylic amide of 500,000-5,000,000mol.wts. modified by cation is preferable. The regenerating material formed by sticking the cation type flocculating agent on the surfaces of the net-like bodies is immersed in the waste liquid of alkali degreasing and the gas is blown thereinto.
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公开(公告)号:JPS55104381A
公开(公告)日:1980-08-09
申请号:JP1112879
申请日:1979-02-02
Applicant: KOGYO GIJUTSUIN , IKEDA BUSSAN CO
Inventor: TOMITA SHIGERU , MATSUDA YOSHITO , TERAJIMA KAZUO , ABE KEIJI , AKIYAMA TAKEO
Abstract: PURPOSE:To separate and remove oil ingredient from waste water contng. oil by using three-dimensional palm shell assembly palm shell fibers binded and fixed with natural rubber latex, synthetic rubber latex, or thermoplastic resin emulsion. CONSTITUTION:Palm shell fibers are bonded with natural rubber latex, synthetic rubber latex, or thermoplastic resin emulsion, and are fixed to provide three-dimensional palm shell fiber assembly. While waste water which contains oil is in contact with the three-dimensional palm shell fiber assembly, gas bubbles are passed through the assembly. In this way, oil droplets from large to small sizes are almost completely removed in a single process, thereby providing good means for oil separation and removal.
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公开(公告)号:JPS5447887A
公开(公告)日:1979-04-14
申请号:JP11414177
申请日:1977-09-22
Applicant: KOGYO GIJUTSUIN , IKEDA BUSSAN CO
Inventor: ABE KEIJI , TOMITA SHIGERU , MATSUDA YOSHITO , TERAJIMA KAZUO , ISHIKAWA KENJI
Abstract: PURPOSE:To obtain an oil adsorbent based on a combustible natural fiber with superior oil adsorbing and water repelling properties by mixing bombacaceous cotton with a heat melting synthetic polymer and heating the mixture. CONSTITUTION:Bombacaceous cotton, esp. hydrophobic kapok fiber with a superior oil adsorbing property and a bulk specific gravity of about 0.05 is disintegrated. 100pts.wt. of the disintegrated kapok fiber is mixed with 5-100, esp. 20-40pts.wt. of a heat melting synthetic polymer fiber, esp. fibrous PE to obtain a uniformly mixed fleely substance. The substance is then set to a thickness necessary for an adsorbent, heat treated usually at 130-250 deg.C, and cut into a proper size or reeled. The resulting kapok fiber adsorbent has superior dimensional stability and enough strength.
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公开(公告)号:JPS53113283A
公开(公告)日:1978-10-03
申请号:JP2782577
申请日:1977-03-14
Applicant: KOGYO GIJUTSUIN
Inventor: MATSUDA YOSHITO , TOMITA SHIGERU , ABE KEIJI , TERAJIMA KAZUO
Abstract: PURPOSE:To provide a coagulant having remarkable coagulating efficiency without contamination of applied water through addition of a natural (synthetic) rubber latex as a viscosity improver and water-soluble multi-valent metallic salt containing alkali earth metals or the like to a carboxyl methylized yeast.
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公开(公告)号:JPS5276287A
公开(公告)日:1977-06-27
申请号:JP15361475
申请日:1975-12-23
Applicant: SANYO KOKUSAKU PULP CO , KOGYO GIJUTSUIN
Inventor: MATSUDA YOSHITO , TOMITA SHIGERU , TERAJIMA KAZUO , ABE KEIJI , ITOU RIYOUJI , SUMI YUUICHIROU , TAKEUCHI YOUICHI
Abstract: PURPOSE:To obtain an oil absorbent with excellent oil absorbing property which is incinarate by making wood chips hydrophobic specific treatment.
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公开(公告)号:JPS5275682A
公开(公告)日:1977-06-24
申请号:JP15207175
申请日:1975-12-19
Applicant: KOGYO GIJUTSUIN
Inventor: TOMITA SHIGERU , MATSUDA YOSHITO , TERAJIMA KAZUO , ABE KEIJI
IPC: C09K3/32 , C02F1/28 , C02F1/40 , D06M13/02 , D06M15/693
Abstract: PURPOSE:To obtain an absorbent having excellent oil absorbing and water repelling properties which does not sink under water over a long period and easy to cincinarate by specially treating natural fiber.
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公开(公告)号:JPS51103887A
公开(公告)日:1976-09-14
申请号:JP2921475
申请日:1975-03-11
Applicant: KOGYO GIJUTSUIN , MITSUI TOATSU CHEMICALS
Inventor: MATSUDA YOSHITO , TOMITA SHIGERU , TERAJIMA KAZUO , ABE KEIJI , SAITA TAKAYASU
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