Use a filter funnel and paper to filter the mixture of copper sulphate, sand and water into a second jar.
用过滤漏斗和过滤纸把硫酸铜、砂子和水的混合物过滤到另一个广口瓶里。
The methods of producing copper sulphate from copper scrap is introduced in this paper, and the factors which effect total quantity of dissolve copper are studied in detail.
介绍了废杂铜生成硫酸铜的新工艺，并对影响溶铜总量的各因素进行了研究。
In this paper, Mostly introduce to desulfurize method of sulphate form, pass in reverse floatation May hold sulfur of iron concentrate drop to 0.13%, sulfur get ride of ratio became 93.43%.
本文主要介绍了硫酸盐形态硫的选矿脱除方法，通过反浮选可以把铁精矿的硫含量降到0.13%，硫的脱除率为93.43%。
This paper introduced a new method of producing copper sulphate from low grade copper mine.
本文介绍了低品位铜矿生产硫酸铜的新方法。
Strength and volume change laws of lime-stabilized soils under the conditions of various sodium sulphate contents, mixture ratios, curing temperatures and curing times were studied in this paper.
全面研究了不同的硫酸钠掺量、混合料组成、养生温度以及闷料时间等条件下的石灰类稳定土的强度和体积变化规律。
With zinc crust from waste zinc-manganese batteries as raw material, this paper discusses the methods and conditions for the preparation of zinc sulphate.
以废旧锌锰电池中的锌皮为原料，探讨了制取硫酸锌的实验方法和实验条件。
A new process of drying of copper sulphate by microwave and a new process of calcining zinc-carbonate were studied in this paper.
本文研究了微波干燥硫酸铜和微波煅烧碱式碳酸锌新技术。
In this paper, production process of copper sulphate and crude nickle from waste electrolyte.
介绍了废电解液除杂制取硫酸铜和粗镍的主要工艺条件及试验结果。
The paper aims to study the effect of fly ash on concrete to sulphate attack.
研究了粉煤灰对混凝土抗硫酸盐侵蚀性能的影响。
This paper expounds how to produce widely used manganese sulphate with waste acid left by titanium powder production and low-ranged soft manganese ore as raw material.
介绍用生产钛白粉的废酸和低品位软锰矿为原料生产应用广泛的硫酸锰的方法。
In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied.
以磷石膏和碳酸铵为原料制备硫酸铵，对反应过程的动力学进行了研究。
This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.
本文研究了硫酸钡在氨水溶液中与EDTA的反应条件，提出用EDTA滴定法测定三硝基间苯二酚中的硫酸。
In this paper dibutyl phthalate was synthesized with ferric sulphate as catalyst.
以硫酸铁为催化剂，合成了邻苯二甲酸二正丁酯。
A new technology of producing copper sulphate from impurity-removed waste electrolyte is introduced in the paper.
介绍了废电解液净化除杂制取硫酸铜的新工艺。
The paper describes the development and application of a special complex fertilizer containing flue -cured tobacco ammonium nitrate-ammonium phosphate-potassium sulphate.
介绍硝酸铵-磷酸-铵—硫酸钾系高浓度烤烟专用复合肥的开发应用。
This paper presents a multiple step and continuous precipitation experiment method to determine the accurate saturation percentages of ammonium sulphate precipitating enzymes.
采用分步连续沉淀酶方法，确定硫酸铵沉淀饱和百分数范围。
This paper presents a multiple step and continuous precipitation experiment method to determine the accurate saturation percentages of ammonium sulphate precipitating enzymes.
采用分步连续沉淀酶方法，确定硫酸铵沉淀饱和百分数范围。
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