Products Improvement


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Separation & Reuse

(1) To reduce energy consumption on producing process by recycling waste heat.

-Air compressor waste heat recycling

-Autoclave exhaust steam heat recovery system

-Waste heat use by waste heat boiler for refuse incinerator

-Waste heat use of steam drain for purified water supply

-Kiln waste heat recovery

-Cooling of cooling water for production facility use using industrial-use water

-Change in solvent heating method in production facilities (electricity -> steam)

-Energy saving by heating of conveyed air

(2) To use waste heat for air-conditioning

-Fuel reduction by switching heat source in LPG gasification

-Use of furnace room ambient atmosphere as winter heating heat source for general air conditioning

-Heat recovery of air conditioning exhaust in clean room

-Installation of pressure-proof boiler waste heat recovery system

-Replacement by 100 deg.C high-temperature drainage recovery system for heating

-Shutdown of refrigerator for winter cooling and alternative use of cooling tower cooling water

-Use of waste heat from the turbo refrigerator cooling tower for air-conditioning of the clean room in the semiconductor manufacturing process

-Energy saving by changing furnace casing heat exhaust method

(3) To recycle water discharged in production process, such as cooling water and processing water.

-Recovery and reuse of indirect cooling water

-The reuse of overflow water from a cooling tower (OGT Database)

-Chromic acid effluent recycling (deionizer)

-Rinse water reuse by process effluent recycling

-Purification and reuse of cleansing agent

- Granulation equipment cleaning water recycling

-Pressurized water closed recycle system

-The reuse of waste water discharged by the back washing of the sand filter in the purification equipment of underground water (OGT Database)

-Industrial-use water for magnetron production facility for microwave ovens

-Effluent closed system

-Recycle of effluent (OGT Database)

-Installation of Waste Water Recycling Equipment

-Recycling of washing machine test water in laundry plant

(4) To recycle waste solvents discherged in production process.

-Recovery and recycling of organic solvent in the plant

-Waste-oil (waste-solvent) disposed from production process

- Reuse of artificial oil in heat exchanger

-Recycle of waste oil (OGT Database)

-The reuse of waste oil (OGT Database)

-Reduction of water-soluble waste liquid such as cutting oil (OGT Database)

(5) To recycle waste and raw materials discharged in production process.

-Recycling the small scrap pieces of the air conditioner panel coat (OGT Database)

-Development of Resource and Energy Saving Technology Relating to Engine Block Core Manufacture

-Reduction in use of chemicals

-The conversion of abrasion sludge into glassmaking material (OGT Database)

-Recycling of glass fiber dust (OGT Database)

-Recycling of scrap metals dischrged in the production process

-Recycling of waste-plastic discharged as process wastes

-Collection of all small-size pieces of corrugated cardboard (OGT Database)

-The reuse of polyethylene sheets for packing (in a factory) (OGT Database)

- In-plant recycling system of die castings

(6) To recycle exhaust gas and offensive odor discharged in production process

-Energy saving in environmental deodorizing system in lab animal room using activated carbon honeycomb

(7) To recycle construction materials, earth and sand on construction site.

-The reuse of primary disposed soil in the slurry shield method for invert concrete (OGT Database)

-Recycling of primary treatment soil due to the muddy water shield method (OGT Database)

-Recycling concrete blocks from the demolition of old buildings (OGT Database)

-Micro bubbles Entraining Method

-Recycle of soils generated at construction sites in other areas (OGT Database)

-"Zero-Emission" Demolishing

-Recycling sludge in a sedimentation tank for treating turbid water into cut-and-cover material in the company's plant. (OGT Database)

(8) To create effective by-products from "waste" materials.

-Apparatus for separating vinyl chloride and iron of vinyl-chloride coated pipe scraps (OGT Database)

-Recycling of carpet felt cuttings (OGT Database)

-Recovery and recycling of boric acid in gas discharges evolving from the glassmaking process (OGT Database)

-Recycling of packing material (OGT Database)

-Manufacture of chip foam

-The reuse of fiber drum containers (OGT Database)

(9) To create effective by-products from exhaust gas, effluent and sludge.

-Copper recovery from etching effluent and recycling of iron chloride

-Recovery of high purity acetic acid from industrial effluent

-Collection of alcohol from reaction liquid produced in manufacturing synthetic resins (OGT Database)

-The reduction and recycling of waste from a painting process in automobile manufacturing (OGT Database)

-Co-generation in coal-fired boiler by combined combustion of coal and scrap tyres

-Recycling of sludge developed in effluent treatment (OGT Database)