points)과 결합원가(joint costs 또는 joint product costs)
연산품은 하나의 원재료를 투입하여 동시에 여러 종류의 제품이 생산되기 때문에 일정한 생산단계(시점)를 지나야 각각의 개별제품으로 분리될 수 있다.
이처럼 연산품을 생산하는 제조과정에서 연산품이 개별제품으로 분리되는 생산 시점을 분리점
1. Introduction
1) General description
At first, our group chose the two middle school textbook; the textbook from keumsung publisher for the 1st and 2nd grade students. We review all the grammar point and sequences of the textbook and find that there are lots of benefits and weakness in them. Also, there exist many parts which the Korean students have difficulty in learning the most, so we
point of the RO membrane
Flux
Salt rejection
※ Problems
- fouling
- permeability
- energy consumption
Fouling
Main cause
- algae, microorganism, cationic foulants.
- We should replace the reverse osmosis membrane periodically.
Decrease the water flux
Increase the energy consumption, and desalination costs
Permeability & Energy consumption
If permeability i
point
Korea's industrial development was in a relatively short period. The development of labor-management relations had in fact started the industrialization since the 1960s, and over 30 years substantial progress had been thorough. However, in such a short period of time, the political environment in Korea did not developed as much as the industry's growth. Currently the new world economic