Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正十二醇和氢溴酸为原料,在浓酸的催化下,生产溴十二烷。
Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正十二醇和氢溴酸为原料,在浓酸的催化下,生产溴十二烷。
EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.
EDTMPS对酸钙、
酸钡垢的阻垢效果好。
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
在提炼油页岩的过程中回收的酸铵液比过去多了。
Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer.
磷矿在一个预混合槽中与酸以
循环回的第一洗涤酸进行混合。
The design parameters of anodic protection coolers and the reason why to choose a prepump process are presented.
介绍阳极保护浓酸冷却的设计参数,选用泵前流程的原因,重点讨论冷却
路的设计
案。
The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.
研究了在酸铜的催化下,利用微波辐射
术快速合成氯乙酸十六酯的
法
影响反应收率的因素。
Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.
以废雷尼镍催化剂为原料,制备出合格的酸镍、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是一个雌激素磺酸转移酶的底物,且二苯A酸盐(BPAS)和脱
酸盐是雌激素酮
酸酯酶的底物。
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,以在过磷酸钙生产中用于
和
酸计量的情况。
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式以
在铅酸蓄电池使用聚氧化乙烯烯丙基缩
甘油基壬基苯醚的
酸酯钠盐、香草醇和香草醛的目的
作用机理。
This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.
斜述了用焦亚酸钠为原料,经锌粉还原与甲醛加成反应,生产次
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.
摘要本文应用热学原理对氢酸的强度
逐级电离平衡进行了讨论,有助于
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.
该法能很好地脱除烧渣中的
并富集其中的铁,解决了多年来一直困扰着人们的
酸渣脱
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、聚合酸铁为主的复合聚合物作净
剂,处理印染废
。
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.
为合理利用酸烧渣中的铁资源,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.
法在废
样中加入一定量的浓
酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以分离
化物。
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