Title:
ホウ素含有水の処理方法
Document Type and Number:
Japanese Patent JP4665279
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for treating boron-containing water capable of efficiently removing boron by using low chemical quantity and at high removing efficiency with a simple device and operation and capable of providing high quality treated water. SOLUTION: Boron is adsorbed by introducing the boron-containing water 5 to an adsorption tower 1 and allowing the water to contact with a boron selecting adsorbing resin 2, then regenerated waste liquid 8 is introduced to a flocculating tank 3, and an aluminum compound 9 and a pH adjusting agent 11 are added thereto to adjust its pH to 5-8 without adding chloride ion, and the boron is removed by separating a deposit using a solid-liquid separating device 4.
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Inventors:
Yoshihiro Eto
Takeshi Sato
Hiroyuki Asada
Takeshi Sato
Hiroyuki Asada
Application Number:
JP2000010208A
Publication Date:
April 06, 2011
Filing Date:
January 14, 2000
Export Citation:
Assignee:
Kurita Water Industries Ltd.
International Classes:
C02F1/42; C02F1/58; B01J49/00; C02F1/52
Domestic Patent References:
| JP10314798A | ||||
| JP57081881A | ||||
| JP57053286A | ||||
| JP11315005A | ||||
| JP11319851A | ||||
| JP11319850A | ||||
| JP11235595A | ||||
| JP58219990A | ||||
| JP57010383A | ||||
| JP2000263064A | ||||
| JP60012190A | ||||
| JP59173182A |
Attorney, Agent or Firm:
Shigeru Yanagihara