Environmental Inspection Data
Yodogawa Plant: FY2006
Yodogawa Plant Outline
| Main products |
Fluorochemical products, hydraulic equipment, air-conditioning equipment, precision defense equipment |
| Number of employees |
1,478 persons |
| Site area |
Approx 413,000m2 |
| Acquisition of ISO14001 Certification |
Jan. 1997 |
INPUT/OUTPUT
Input items |
| Energy |
| Electricity |
26,970MWh |
| Gas |
39,575km3 |
| Oil |
0kl |
| Steam |
0GJ |
| Water |
1,323km3 |
Output items (emission/recovery/recycling) |
| Air Emissions |
| CO2 associated with the use of energy |
89,149tons |
| NOx |
36.32tons |
| SOx |
0.00tons |
| VOC |
152.00tons |
| PRTR Low Substances |
337.40tons |
| Discharged into water and soil |
| Effluent water |
1,411km3 |
| PRTR Low Substances |
2.49tons |
| COD |
0.00tons |
| Waste |
| PRTR Low Substances |
171.45tons |
| Waste generated |
16,815tons |
| ↓ |
| Breakdown |
| Amounts of wastes disposed by landfill and incineration |
11tons |
| Amounts of resources recycling |
16,804tons |
*PRTR Low Substances processed at each factory amounting to 1 ton or more per year.
Amount of PRTR Low Substances
Amount of PRTR Low Substances |
Unit:tons/year |
| Substance |
Emission
volume |
Transfer
volume |
Removal
volume |
Atmos-
phere |
Public water |
Sewage |
Waste |
| Dichloromethane |
150.00 |
0.00 |
0.02 |
0.10 |
0.00 |
| Tetrafluoroethylene |
110.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Chlorodifluoromethane
(HCFC-22) |
46.00 |
0.00 |
0.00 |
0.01 |
13.21 |
2-chloro-1,1,1,2-tetrafluoroethane
(HCFC-124) |
11.00 |
0.00 |
0.00 |
0.00 |
0.00 |
1-chloro-1,2-difluoroethane
(HCFC-142b) |
18.00 |
0.00 |
0.00 |
0.00 |
0.35 |
| 1,1-dichloro-1-fluoroethane (HCFC-141b) |
0.80 |
0.00 |
0.00 |
7.90 |
0.00 |
| Xylene |
0.86 |
0.00 |
0.00 |
1.70 |
3.31 |
| Toluene |
0.72 |
0.00 |
0.01 |
0.44 |
6.75 |
| Hydrogen fluoride and its salt |
0.02 |
0.00 |
0.00 |
78.00 |
733.15 |
| Chloroform |
0.00 |
0.00 |
0.03 |
2.20 |
0.00 |
| Water-soluble zinc compound |
0.00 |
0.00 |
2.20 |
1.50 |
0.20 |
| Poly (oxyethylene) = alkyl ether |
0.00 |
0.00 |
0.19 |
31.00 |
0.03 |
| Poly (oxyethylene) = octyl phenyl ether |
0.00 |
0.00 |
0.04 |
7.20 |
0.00 |
| Acrylic acid |
0.00 |
0.00 |
0.00 |
14.00 |
0.00 |
| Antimony and its compound |
0.00 |
0.00 |
0.00 |
13.00 |
0.00 |
| Acetonitrile |
0.00 |
0.00 |
0.00 |
1.10 |
0.00 |
| Ethylene glycol |
0.00 |
0.00 |
0.00 |
1.00 |
0.00 |
4,4-isopropyridinediphenol
(bisphenol A) |
0.00 |
0.00 |
0.00 |
0.20 |
0.00 |
| Hydroquinone |
0.00 |
0.00 |
0.00 |
1.10 |
0.00 |
| 3-methyl pyridine |
0.00 |
0.00 |
0.00 |
11.00 |
0.00 |
| Water soluble copper salt |
0.00 |
0.00 |
0.00 |
0.00 |
0.34 |
| Total |
337.40 |
0.00 |
2.49 |
171.45 |
757.34 |
Environmental Inspection Data
Atomospheric pollution measurement |
Unit: NOx :ppm SOx :m3N/h
Particulate:g/m3N |
| Substance |
Facility |
Government
or municipal
standard |
Company
standard |
Measurement
(largest value) |
| NOx |
Gus turbine1 |
70 |
70 |
50 |
| Gus turbine2 |
70 |
70 |
38 |
| Boiler1 |
150 |
60 |
42 |
| Boiler2 |
150 |
60 |
41 |
| Boiler3 |
150 |
60 |
27 |
| Boiler4 |
150 |
60 |
46 |
| Boiler5 |
150 |
60 |
46 |
| Boiler6 |
150 |
60 |
48 |
| Boiler7 |
150 |
60 |
48 |
| Boiler8 |
150 |
60 |
43 |
| Gas engine1 |
600 |
70 |
16 |
| Gas engine2 |
600 |
70 |
16 |
| Gas engine3 |
600 |
70 |
26 |
| Gas engine4 |
600 |
70 |
16 |
| Gas engine5 |
600 |
70 |
20 |
| Gas engine6 |
600 |
70 |
37 |
| Gas engine7 |
600 |
70 |
21 |
| Gas engine8 |
600 |
70 |
24 |
| Kiln1 |
180 |
90 |
89 |
| Kiln2 |
180 |
150 |
45 |
| Reacting furnace1 |
180 |
80 |
71.8 |
| Reacting furnace2 |
180 |
80 |
74.3 |
| Reacting furnace3 |
180 |
80 |
71.2 |
| Ammonia absorption refrigerator |
150 |
60 |
21 |
| Special incinerator |
250 |
60 |
32.8 |
| SOx |
Special incinerator |
0.55 |
0.04 |
>0.001 |
| Particulate |
Gus turbine1 |
0.04 |
0.04 |
0.002 |
| Gus turbine2 |
0.04 |
0.04 |
0.002 |
| Boiler1 |
0.05 |
0.05 |
0.0018 |
| Boiler2 |
0.05 |
0.05 |
0.0019 |
| Boiler3 |
0.05 |
0.05 |
0.0027 |
| Boiler4 |
0.05 |
0.05 |
0.0026 |
| Boiler5 |
0.05 |
0.05 |
0.0018 |
| Boiler6 |
0.05 |
0.05 |
0.0025 |
| Boiler7 |
0.05 |
0.05 |
0.0024 |
| Boiler8 |
0.05 |
0.05 |
0.0025 |
| Gas engine1 |
0.04 |
0.04 |
0.002 |
| Gas engine2 |
0.04 |
0.04 |
0.002 |
| Gas engine3 |
0.04 |
0.04 |
0.002 |
| Gas engine4 |
0.04 |
0.04 |
0.002 |
| Gas engine5 |
0.04 |
0.04 |
0.002 |
| Gas engine6 |
0.04 |
0.04 |
0.002 |
| Gas engine7 |
0.04 |
0.04 |
0.002 |
| Gas engine8 |
0.04 |
0.04 |
0.002 |
| Kiln1 |
0.1 |
0.05 |
>0.005 |
| Kiln2 |
0.1 |
0.05 |
>0.005 |
| Reacting furnace1 |
0.1 |
0.05 |
>0.005 |
| Reacting furnace2 |
0.1 |
0.05 |
>0.005 |
| Reacting furnace3 |
0.1 |
0.05 |
>0.005 |
| Ammonia absorption refrigerator |
0.05 |
0.04 |
>0.005 |
| Drying oven |
0.1 |
0.05 |
>0.005 |
| Special incinerator |
0.15 |
0.0084 |
>0.005 |
Water pollution measurement |
Unit:mg/l |
Measurement
material |
Government
or municipal
standard |
Company
standard |
Measurement
(largest value) |
Health
items |
Cadmium |
0.1 |
0.07 |
0.02 |
| hexavalent chromium |
0.5 |
0.35 |
0.05 |
| Dichloromethane |
0.2 |
0.14 |
0.034 |
| Boron and its compound |
10 |
1.4 |
0.1 |
| Fluorine and its compound |
8 |
10 |
6.6 |
Living
environment
items |
Ammonium-nitrogen, nitrite nitrogen and nitrate nitrogen compounds |
125 |
125 |
2.2 |
| Biochemical oxygen demand [BOD] |
300 |
210 |
28 |
| Chemical oxygen demand [COD] |
- |
- |
24 |
| Suspended solids |
300 |
- |
30 |
| Copper |
- |
2.1 |
0.02 |
| Zinc |
- |
3.5 |
0.73 |
| Soluble iron |
- |
7 |
0.15 |
| Soluble manganese |
- |
7 |
1 |
| Chrome |
- |
1.4 |
0.05 |
| Total phosphorus |
20 |
14 |
0.29 |
| Total nitrogen |
150 |
105 |
39 |
*The following materials were below the detectable limit;
cyan, organic phosphorus, lead, arsenic, mercury, alkyl mercury, PCB, Trichloroethylene, Tertachloroethylene, carbon tetrachloride, 1.2-dicloroethane, 1,1,1-trichloroethane, Normal hexane extracts (animal and vegetable oil), Normal hexane extracts (mineral oil), Phenolic acid
Noise generated |
Unit:dB |
| |
Government or municipal standard |
Company standard |
Measurement
(largest value) |
| Daytime |
70 |
66 |
55 |
| Morning and night |
65 |
62 |
53 |
| Nighttime |
60 |
57 |
49 |
Vibrations generated |
Unit:dB |
| |
Government or municipal standard |
Company standard |
Measurement
(largest value) |
| Daytime |
70 |
60 |
41 |
| Nighttime |
60 |
60 |
<25 |
INPUT/OUTPUT