sulfuric acid process的意思|示意

In the experimental work, the process was carried out: ratio of sulfuric acid to cobalt-rich zinc residue 0.

提出了一种适合锌湿法冶金高钴锌渣浸出的工艺流程：酸料比为0。

There are several dozen plants producing titanium white by sulfuric acid process in China, but they are small in scale and capacity with few product varieties.

我国硫酸法钛白生产厂有数十家，生产规模和生产能力小，钛白品种少。

This process had some advantages, such as high yield, high product quality, low cost and no large amounts of waste sulfuric acid.

此种方法合成四氯苯酐具有产品产率高、质量好、成本低且不产生大量废硫酸的优点。

Through the discussion on brass pickling processes, a new technology of super lower nitric acid is put forward to replace the conventional sulfuric acid-hydrogen peroxide process.

通过对黄铜酸洗工艺的讨论，采用了超低浓度硝酸新工艺代替硫酸-双氧水体系的老工艺。

Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.

与硫酸法相比，在保证纯苯质量的前提下，可消除酸焦油和含酸废水对环境的污染。

The powdery polyphosphate ferric sulfate was prepared from iron vitriol, the byproduct in titanium pigment production by sulfuric acid process, and complex oxidant.

以硫酸法生产钛白粉的副产品——七水硫酸亚铁为原料，采用复合氧化剂合成聚合磷硫酸铁粉体，探讨了合成聚合磷硫酸铁的最佳工艺条件。