MANUFACTURING DEVICE AND MANUFACTURING METHOD OF MAGNETITE EMULSIFIED WATER, AND REMOVAL DEVICE AND REMOVAL METHOD OF HEAVY METALS

• Main Authors: KAWADA KATSUZO, NOZAWA TADAO, TAKASU TOMIO, KIMOTO TETSUO, SAKAMOTO NAOTAKA, YOKOTA HIROSHI
• Format: Patent
• Language: English; Japanese
• Published: 07.09.2017
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC 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 a manufacturing device and a manufacturing method of magnetite emulsified water for manufacturing magnetite emulsified water simply, and a removal device and a removal method of heavy metals for removing heavy metals from water to process effectively.SOLUTION: A device comprises: a storage vessel 15 for storing a mixed layer 13 of multiple iron grains 11 and water 12, and forming a magnetite layer 14 on the surface of the iron grain 11; stirring means 16 for contacting the iron grains 11 mutually by stirring the mixed layer 13 in the storage vessel 15, peeling the magnetite layer 14 from the iron grain 11 as magnetite particles 17, and making a part of the iron grain 11 that the magnetite layer 14 is peeled a formable region of the magnetite layer 14; and a takeoff part 19 for taking out magnetite emulsified water 18 that the magnetite particle 17 floats in water 12 from the storage tank 15.SELECTED DRAWING: Figure 1 【課題】簡素にマグネタイト懸濁水を製造するマグネタイト懸濁水の製造装置及びその製造方法、並びに、処理対象水から重金属類を効率的に取り除く重金属類の除去装置及びその除去方法を提供する。【解決手段】複数の鉄粒状物１１及び水１２の混合層１３を蓄え、鉄粒状物１１の表面にマグネタイト層１４を形成させる貯留槽１５と、貯留槽１５内で混合層１３を攪拌して鉄粒状物１１を相互に接触させ、マグネタイト層１４をマグネタイト粒子１７として鉄粒状物１１から剥離させると共に、鉄粒状物１１のマグネタイト層１４が剥離した部分をマグネタイト層１４の形成可能領域にする攪拌手段１６と、マグネタイト粒子１７が水１２中に浮遊したマグネタイト懸濁水１８を貯留槽１５から取り出す取出部１９とを備える。【選択図】図１