Over 90% of the pollution load of textile wastes is contributed by the process chemicals . 纺织废水污染负荷的90以上是由工艺过程的各种化学品构成的。
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。
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。