The paper research process factors for sulphuric acid curing copper sulphur concentrate.
本文对硫化铜精矿的硫酸熟化催化氧化浸出工艺条件进行了研究。
The formulation and production process of this coatings were given, and factors influencing the film properties, such as level of urea - formaldehyde resin and acid curing catalyst were discussed.
介绍了该涂料的配方和配制工艺。 讨论了脲醛树脂用量和酸固化催化剂对涂膜性能的影响。
The research is introduced which is for the preparation and curing effect to the concrete for wax emulsion curing liquid and acid property modified water glass curing liquid.
介绍乳化石蜡养护液和酸改性水玻璃养护液的制备及对混凝土的养护效果的实验研究。
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