EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.

EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴酸原料,浓硫酸的催化下,生产溴十二烷。

Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer.

磷个预混合槽中与硫酸以及循环回的第洗涤酸进行混合。

More ammonium sulphate solution is being recovered in the process of distilling oil shale.

提炼油页岩的过程中回的硫酸铵液比过去多了。

The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.

介绍阳极保护浓硫酸冷却的设计参数,选用泵前流程的原因,重点讨论冷却水路的设计方案。

Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.

以废雷尼镍催化剂原料，制备出合格的硫酸镍、硝酸镍和氧化镍。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.

研究了无水硫酸铜的催化下,利用微波辐射技术快速合成氯乙酸十六酯的方法及影响率的因素。

Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.

综述了铅酸蓄电池用碳素悬浊液的制备与作用方式以及铅酸蓄电池使用聚氧化乙烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。

Introduces the structure, characteristics of LGQ type gauger, and the situation of measuring water and sulphuric acid in SSP production.

介绍LGQ型计量器的结构、性能，以及过磷酸钙生产中用于水和硫酸计量的情况。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠原料,经锌粉还原与甲醛加成,生产次硫酸氢钠甲醛的新工艺。

The technological condition of Potassium Sulfate production from impure glaserite and impure Potassium chloride, is discussed in the paper,It is proved by experiment.

文章介绍了利用电解质溶液理论计算不纯净钾芒硝与不纯净氯化钾转化制取硫酸钾的工艺条件，并通过试验加以验证。

Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.

摘要本文用热学原理对氢硫酸的强度及逐级电离平衡进行了讨论，有助于无机化学教学和学生学习。

This treating method can remove the sulfur and incerase the percent of iron and resolve the trouble that pyrite cinder is difficult to desulfurate.

该方法能很好地脱除烧渣中的硫并富集其中的铁,解决了多年来直困扰着人们的硫酸渣脱硫难的问题。

Compund polymer with alumium polychloride and ferrous polysulfate as its main ingredients was used as water scavenging agent in the treatment of dye-house waste water.

用以聚合氯化铝、聚合硫酸铁主的复合聚合物作净水剂,处理印染废水。

Aimed at utilization of iron resources in pyritic slag,the study on production of metallized agglomerate with pyritic slag through coal based DR process was conducted.

合理利用硫酸烧渣中的铁资源，进行了煤基直接还原生产金属化团块的研究，提出了润磨造球-预热焙烧-磁选-冷固结成型的新工艺流程。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

方法废水样中加入定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离硫化物。