ULTRAVIOLET IRRADIATION DEVICE FOR WATER TREATMENT AND WATER TREATMENT METHOD USING ULTRAVIOLET IRRADIATION

• Main Authors: KASHIMADA, Koji, ITAYAMA, Michinari, NAKAGAWA, Yuto, ITOH, Shohgo, IGARASHI, Noriko, IDEMOTO, Takuya, HAGIWARA, Kazuo, ONDA, Kensuke, ISHIKAWA, Tomoh
• Format: Patent
• Language: English; French; Japanese
• Published: 14.03.2019
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METALLURGY; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

An ultraviolet irradiation device is provided with: a flow path structure (6) inside which flow paths (5) linking an inlet (1) and an outlet (2) are formed; a flow limiting unit (30A) disposed within the flow paths (5); ultraviolet light emitting diodes (25) for emitting ultraviolet rays toward the...