Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.
工生产品中的腐蚀性物料,如:烧碱、纯碱、浓稀
、碳
、醋
等。
Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.
工生产品中的腐蚀性物料,如:烧碱、纯碱、浓稀
、碳
、醋
等。
Aim To observe the effect of Salamarum on the adverse effect of ketamine.
目的观察
镁拮抗氯胺酮不良反应的效果。
Adding sulphate to the solution will give a precipitate.
将
盐加入该溶液会产生沉淀。
EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.
EDTMPS对
钙、
钡垢的阻垢效果好。
The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.
以正庚醛、
代


溴代正丁烷为原料,合成了正庚醛正丁
醇缩醛。
Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正
二醇
氢溴
为原料,在浓
的催
下,生产溴
二烷。
Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.
以工业废氢溴
(48%)为原料,在浓
存在下,与正辛醇进行反应合成1-溴辛烷。
It can oxidise sulphites, iron II and iodides.
它可以氧
亚
盐,铁 II 离子

物。
A wet process dealing with deplating solution bearing nickel-copperto recovery nickel sulfate has been developed.
实验证明用湿法新工艺可成功地从镍、铜退镀废液中回收
镍。
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
以及循环回的第一洗涤
进行混合。
During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.
在
钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。
Objective To compare the effect of nitroglycerin and magnesium sulfate on eclampsism.
目的比较硝
甘油与
镁治疗子痫前期的效果。
Some laxative drugs such as magnesium sulfate,Bisatin,phenolphthalein,glycerol etc for common use were introduced.
介绍了几种治疗慢性便秘的药剂,包括:
镁,比沙啶,酚酞,甘油,开塞露等。并着重介绍了它们的用法。
Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.
通过过一

丙酮反应,合成了新型高效的氧
剂二甲二氧环烷。
The disulphate was easily soluble in water.
焦
盐易溶于水。
To establish a FAAS method to determine sodium in diosmin heptakis hydrogensulfate sodium.
建立火焰原子吸收光谱法测定地奥明七
酯
中
含量的方法。
The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.
消毒设施包括次氯
及亚

储存,调控
相关的管道系统。
Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.

与聚乙烯醇(PVA)经酯
制备PVA聚阴离子电解质。
Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.
加入亚铁菲绕啉离子,用滴定法测量
亚铁铵溶液。
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
铵液比过去多了。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。