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ACTIVATED METAL SALT FLOCCULANT AND PROCESS FOR PRODUCING SAME achieved

Foreign code F110002436
File No. FH21-021WO
Posted date Mar 1, 2011
Country WIPO
International application number 2010JP053374
International publication number WO 2010/098492
Date of international filing Feb 24, 2010
Date of international publication Sep 2, 2010
Priority data
  • P2009-041973 (Feb 25, 2009) JP
Title ACTIVATED METAL SALT FLOCCULANT AND PROCESS FOR PRODUCING SAME achieved
Abstract Disclosed is an activated metal salt flocculant in which the flocculation activity of a metal salt flocculant is significantly improved. The activated metal salt flocculant is produced by electrolyzing a metal salt flocculant or an aqueous solution containing the metal salt flocculant.
Scope of claims (In Japanese)
【請求項1】 金属塩凝集剤または該金属塩凝集剤を含有する水溶液を電解処理してなる活性金属塩凝集剤。

【請求項2】 金属塩凝集剤が高分子金属塩凝集剤である請求項1記載の活性金属塩凝集剤。

【請求項3】 金属塩凝集剤がポリ塩化アルミニウム系凝集剤である、請求項2記載の活性金属塩凝集剤。

【請求項4】 4.8~5.5eV及び3.8~4.2eVに光吸収帯を有する、請求項1記載の活性金属塩凝集剤。

【請求項5】 金属塩凝集剤がポリシリカ鉄系凝集剤である、請求項2記載の活性金属塩凝集剤。

【請求項6】 5.9~6.1eVの光吸収帯域の吸光度が、電解処理前よりも低くなっている、請求項5記載の活性金属塩凝集剤。

【請求項7】 電解処理が直流電解処理である、請求項1記載の活性金属塩凝集剤。

【請求項8】 陰・陽両電極となる2つの電極を備えた容器中に金属塩凝集剤または該金属塩凝集剤を含有する水溶液を存在させ、両極間に通電することを特徴とする活性金属塩凝集剤の製造方法。

【請求項9】 陽極側と陰極側とが隔膜によって区画されている容器を用いて通電を行い、陽極側の凝集剤を回収することを含む、請求項8記載の活性金属塩凝集剤の製造方法。

【請求項10】 通電量が5~60クーロン/gである、請求項8記載の活性金属塩凝集剤の製造方法。

【請求項11】 通電が直流電圧の印加によりなされる、請求項8記載の活性金属塩凝集剤の製造方法。

【請求項12】 請求項1記載の活性金属塩凝集剤を被処理水と接触させる工程を含む、該被処理水を浄化する、水質浄化方法。
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • Yamaguchi University
  • Yamaguchi Technology Licensing Organization, Ltd.
  • APROADS Co.,Ltd.
  • Inventor
  • MIKI, Toshikatsu
  • MURATA, Takuya
  • FUKAISHI, Jun
IPC(International Patent Classification)
Specified countries AE(UTILITY MODEL),AG,AL(UTILITY MODEL),AM(PROVISIONAL PATENT)(UTILITY MODEL),AO(UTILITY MODEL),AT(UTILITY MODEL),AU,AZ(UTILITY MODEL),BA,BB,BG(UTILITY MODEL),BH(UTILITY MODEL),BR(UTILITY MODEL),BW(UTILITY MODEL),BY(UTILITY MODEL),BZ(UTILITY MODEL),CA,CH,CL(UTILITY MODEL),CN(UTILITY MODEL),CO(UTILITY MODEL),CR(UTILITY MODEL),CU(INVENTOR'S CERTIFICATE),CZ(UTILITY MODEL),DE(UTILITY MODEL),DK(UTILITY MODEL),DM,DO(UTILITY MODEL),DZ,EC(UTILITY MODEL),EE(UTILITY MODEL),EG(UTILITY MODEL),ES(UTILITY MODEL),FI(UTILITY MODEL),GB,GD,GE(UTILITY MODEL),GH(UTILITY CERTIFICATE),GM,GT(UTILITY MODEL),HN(UTILITY MODEL),HR(CONSENSUAL PATENT),HU(UTILITY MODEL),ID,IL,IN,IS,JP(UTILITY MODEL),KE(UTILITY MODEL),KG(UTILITY MODEL),KM,KN,KP(INVENTOR'S CERTIFICATE)(UTILITY MODEL),KR(UTILITY MODEL),KZ(PROVISIONAL PATENT)(UTILITY MODEL),LA,LC,LK,LR,LS(UTILITY MODEL),LT,LU,LY,MA,MD(UTILITY MODEL),ME,MG,MK,MN,MW,MX(UTILITY MODEL),MY(UTILITY-INNOVATION),MZ(UTILITY MODEL),NA,NG,NI(UTILITY MODEL),NO,NZ,OM(UTILITY MODEL),PE(UTILITY MODEL),PG,PH(UTILITY MODEL),PL(UTILITY MODEL),PT(UTILITY MODEL),RO,RS(PETTY PATENT),RU(UTILITY MODEL),SC,SD,SE,SG,SK(UTILITY MODEL),SL(UTILITY MODEL),SM,ST,SV(UTILITY MODEL),SY,TH(PETTY PATENT),TJ(UTILITY MODEL),TM(PROVISIONAL PATENT),TN,TR(UTILITY MODEL),TT(UTILITY CERTIFICATE),TZ,UA(UTILITY MODEL),UG(UTILITY CERTIFICATE),US,UZ(UTILITY MODEL),VC(UTILITY CERTIFICATE),VN(PATENT FOR UTILITY SOLUTION),ZA,ZM,ZW,EP(AT,BE,BG,CH,CY,CZ,DE,DK,EE,ES,FI,FR,GB,GR,HR,HU,IE,IS,IT,LT,LU,LV,MC,MK,MT,NL,NO,PL,PT,RO,SE,SI,SK,SM,TR),OA(BF(UTILITY MODEL),BJ(UTILITY MODEL),CF(UTILITY MODEL),CG(UTILITY MODEL),CI(UTILITY MODEL),CM(UTILITY MODEL),GA(UTILITY MODEL),GN(UTILITY MODEL),GQ(UTILITY MODEL),GW(UTILITY MODEL),ML(UTILITY MODEL),MR(UTILITY MODEL),NE(UTILITY MODEL),SN(UTILITY MODEL),TD(UTILITY MODEL),TG(UTILITY MODEL)),AP(BW(UTILITY MODEL),GH(UTILITY MODEL),GM(UTILITY MODEL),KE(UTILITY MODEL),LS(UTILITY MODEL),MW(UTILITY MODEL),MZ(UTILITY MODEL),NA(UTILITY MODEL),SD(UTILITY MODEL),SL(UTILITY MODEL),SZ(UTILITY MODEL),TZ(UTILITY MODEL),UG(UTILITY MODEL),ZM(UTILITY MODEL),ZW(UTILITY MODEL)),EA(AM,AZ,BY,KG,KZ,MD,RU,TJ,TM)
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