Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2007004458) AGENT FOR REMOVING BORON AND METHOD FOR REMOVING BORON
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/004458 International Application No.: PCT/JP2006/312724
Publication Date: 11.01.2007 International Filing Date: 26.06.2006
IPC:
B01D 21/01 (2006.01) ,C02F 1/58 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
21
Separation of suspended solid particles from liquids by sedimentation
01
using flocculating agents
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1
Treatment of water, waste water, or sewage
58
by removing specified dissolved compounds
Applicants:
興和株式会社 KOWA COMPANY, LTD. [JP/JP]; 〒4608625 愛知県名古屋市中区錦三丁目6番29号 Aichi 6-29, Nishiki 3-chome Naka-ku Nagoya-shi Aichi 460-8625, JP (AllExceptUS)
鈴木 宏典 SUZUKI, Hironori [JP/JP]; JP (UsOnly)
薮崎 克己 YABUSAKI, Katsumi [JP/JP]; JP (UsOnly)
Inventors:
鈴木 宏典 SUZUKI, Hironori; JP
薮崎 克己 YABUSAKI, Katsumi; JP
Agent:
川口 嘉之 KAWAGUCHI, Yoshiyuki; 〒1030004 東京都中央区東日本橋3丁目4番10号 アクロポリス21ビル6階 Tokyo Acropolis 21 Building 6th floor 4-10, Higashi-Nihonbashi 3-chome Chuo-ku, Tokyo 103 004, JP
Priority Data:
60/695,67630.06.2005US
Title (EN) AGENT FOR REMOVING BORON AND METHOD FOR REMOVING BORON
(FR) AGENT D'ELIMINATION DU BORE ET PROCEDE ASSOCIE
(JA) ホウ素除去剤及びホウ素除去方法
Abstract:
(EN) Born is removed from an aqueous solution containing boron by contacting the aqueous solution containing boron with a water-soluble cationic polymer electrolyte and polyvinyl alcohol and/or an anionically modified polyvinyl alcohol under an alkaline condition, and then removing the resultant aggregate.
(FR) L'invention a pour but d'éliminer du bore d'une solution aqueuse contenant du bore, et consiste à mettre la solution aqueuse contenant du bore en contact avec un électrolyte polymère cationique hydrosoluble et un alcool de polyvinyle et/ou un alcool de polyvinyle à modification anionique dans des conditions alcalines, puis à éliminer l'agrégat obtenu.
(JA) 水溶性の陽イオン性高分子電解質並びにポリビニルアルコール及び/又は陰イオン性変性ポリビニルアルコールを、アルカリ条件下でホウ素含有水溶液に接触させ、生成した凝集物を除去することにより、ホウ素含有水溶液からホウ素を除去する。
front page image
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)
Also published as:
EP1900409JPWO2007004458US20090050574JP4948404