Another benefit of reducing the amount of process chemicals is the consequent lowering of production costs . 减少加工过程中化学品用量的另一好处，是可以随之降低生产费用。
The recovery process necessitates waste stream segregation if water and chemical reuse are to offset capital and operational costs . 假如水和化学品回用可使投资和操作费得到补偿，则回收过程需要将废液流分开。
Any method can be used which will concentrate the waste solution to the extent that it can be reintroduced to the process chemical reservoir . 可以用任何方法来浓缩废液，使其能够再送回生产过程的化学品贮糟中。
Steelmaking is basic, but there are many other related industries in this area too, glass, nonferrous metals, chemicals, rubber and machinery . 炼钢是基础工业，但是这个地区还有许多其它的有关工业-玻璃，有色金属、化学品、橡胶以及机械等工业部门。
