Quan Chau Joint Stock Company
20/02/2012
Technical benefit | Economic benefit | Environmental benefit |
Annual reduction of 20% electricity consumption | Annual saving of VND 1.4 billions | Reduction of toxic off-gases such as SOx, NOx |
Annual reduction of 60% water consumption |
Typical Cleaner Production options of the Company are as follows:
No. | CP Option | Investment | Performance | CP technique |
1 | Introduce screen in washing process to recover waste plastic pieces | Low cost | Reduce raw material loss during washing | GH |
2 | Cover the washed plastic before plastic grains forming | GH | ||
3 | Ensure clean tools contact with plastic | Improve product quality | GH | |
4 | Improve washing process, change from downward to backward washing method | Improve raw material washing efficiency, save water | TC | |
5 | Install transparent roof tile to make use of natural light | VND 42.000.000 | Take advantage of natural light, save electricity | GH |
6 | Install insulation material for the plastic heating machine | VND 660.000 | Energy saving | EM |
Remarks: GH: Good housekeeping, TC: Technology Change
Besides, with the support of the CPI, the Company has invested and brought into operation a wastewater treatment system with capacity of 100 m3/day. The investment was VND ... billions and ensures the wastewater quality is under the limits of environmental standard. At the present, the Company has signed contract with Quang Nam Centre for Science Application and Technology Transfer to design, construct and install the exhaust gas treatment system. In 3rd Quarter of 2009, the system came into operation and solves completely environmental issues of the company./.