REMOVAL FACILITY OF MAGNETITE FERROMAGNETIC SUBSTANCE SUSPENSION FINE PARTICLE

• Main Authors: CHIJIWA OSAMU, NOZAWA TADAO, TAKASU TOMIO, KAWAHARA TETSUYA, KIMOTO TETSUO, SHIBATA YUKIYOSHI, NAKAMURA SUI, SAKAMOTO NAOTAKA
• Format: Patent
• Language: English; Japanese
• Published: 31.05.2018
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROMSOLID MATERIALS OR FLUIDS; METALLURGY; PERFORMING OPERATIONS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PROBLEM TO BE SOLVED: To provide a removal facility of magnetite ferromagnetic substance suspension fine particle capable of efficiently separating magnetite fine particles to which heavy metals stick from water.SOLUTION: A removal facility 10 of magnetite ferromagnetic substance suspension fine particles which removes magnetite fine particles M to which heavy metals H stick from processing object water W comprises: a purifier 12, which has a drainage channel 11 feeding out magnetite fine particle suspension water W'; and a sedimentation device 13, which reserves the magnetite fine particle suspension water W' fed out of the drainage channel 11 to precipitate magnetite fine particles M contained in the magnetite fine particle suspension water W', and to feed out the supernatant of the magnetite fine particle suspension water W', the drainage channel 11 being fitted with a solenoid coil 18 that generates a magnetic field Q along a flow of the magnetite fine particle suspension water W' and a magnetic field reverse to a flow of the magnetite fine particle suspension water W' in the drainage channel 11.SELECTED DRAWING: Figure 1 【課題】重金属類が付着したマグネタイト微粒子を水から効率的に分離することが可能なマグネタイト強磁性物質懸濁微粒子の除去設備を提供する。【解決手段】重金属類Ｈが付着したマグネタイト微粒子Ｍを処理対象水Ｗから取り除くマグネタイト強磁性物質懸濁微粒子の除去設備１０において、マグネタイト微粒子懸濁水Ｗ'を送り出す排水路１１を有する浄化装置１２と、排水路１１から送り出されたマグネタイト微粒子懸濁水Ｗ'を貯留してマグネタイト微粒子懸濁水Ｗ'に含まれているマグネタイト微粒子Ｍを沈殿させ、マグネタイト微粒子懸濁水Ｗ'の上澄みを送り出す沈殿装置１３とを備え、排水路１１には、排水路１１内にマグネタイト微粒子懸濁水Ｗ'の流れに沿った磁界Ｑ又はマグネタイト微粒子懸濁水Ｗ'の流れと反対向きの磁界を発生させるソレノイドコイル１８が取り付けられている。【選択図】図１