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["常减压电脱盐一般脱盐率要求多少?

2017-02-23View Original

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常减压电脱盐一般脱盐率要求多少?
Reply #22017-02-24
После дегидтя原油脱盐后的含盐量<3мг/L,含水量<мм.кг<。
Reply #32017-02-26
Reply #42017-02-26
Есть ли стандарты?还是还是还是
Reply #52017-02-26
Обычно содержание соли после дегтя更有参考意义,因为目前还没有广谱性的破乳剂,只有含盐量高的时候计算脱盐率才有意义。我们这里是要求脱后的含盐≤3мм.кг就算合格。这里没有那么严格。
Reply #62017-02-27
Послледшем редактировании由电脱盐工艺的指导意义不大大,常减压进料对原油中盐含量的要求是关键的,即脱盐后盐含量不得高于原油进料的要求。随着原油比重升高,脱盐的压力也加大,常规的破乳剂加水对电脱盐的效果也显得开始不能完全满足进料要求,这就需要在脱盐工艺研究上加大力度。估计不久将来,通过向重质原油中兑入一定比例的轻质馏份油来降低原油密度和粘度的作法会出现,虽然增加了常压塔的负荷,但为下游加工中减少盐的影响带来便利。
Reply #72017-02-27
Доля содержанияе脱盐率这个指标意义不大吧,对于炼厂主要看脱后含盐含不大于3мм.к。含水不大大于0.。%一般脱盐率达到%
Reply #82017-03-01
Мой观点是预测,不是现行的的工艺。这种脱盐方式在化验室会用用用用测定重油和重质原油中一些金属含量,这是一种有效的样品处理方式。我以前在化验室这样作。效果还可以,至少在油与水或含极性萃取溶剂分离时容易一些。

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