ARSENIC ADSORPTIVE RESIN PARTICLE

• Main Authors: HINO KOICHI, TAJIMA MASAHIRO
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2015
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PROBLEM TO BE SOLVED: To provide arsenic adsorptive resin particles capable of adsorbing arsenic from each object arsenic contaminated water having each different pH such as industrial waste water and environmental water without being affected by pH, and separating easily an adsorbent from water after treatment.SOLUTION: There are provided resin particles each containing a particulate magnetic material, which are resin particles each including a chelate site and an anion exchange site. 【課題】産業排水及び環境水等、ｐＨの異なる対象ヒ素汚染水から、ｐＨの影響を受けることなくヒ素を吸着し、かつ処理後に吸着材を容易に水中から分離することのできるヒ素吸着性樹脂粒子を提供する。【解決手段】粒子状磁性材料を含む樹脂粒子であって、キレート部位および陰イオン交換部位を備えた樹脂粒子。【選択図】図２