sulfate

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫和丙酮反应,合成了新型高效的氧化剂二甲二氧环烷。

A wet process dealing with deplating solution bearing nickel-copperto recovery nickel sulfate has been developed.

实验证用湿法新工艺可成功地从镍、铜退镀废液中回收硫镍。

Objective To compare the effect of nitroglycerin and magnesium sulfate on eclampsism.

目的比较硝甘油与硫镁治疗子痫前期的效果。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫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。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表，两个化合物具有很好的杀生效果。

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：硫镁，比沙啶，酚酞，甘油，开塞露等。并着重介绍了它们的用法。

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

EDTMPS对硫钙、硫的阻效果好。

The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪锌矿石与稀硫反应制备七水硫锌和五水硫铜。

The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included.

给出了甲钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。

Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫铜、硫亚锡、络合剂、稳定剂等组成的溶液中,可以置换镀覆不同锡质量分数的铜- 锡合金镀层,其工艺可替代氰化物预镀铜,消除氰化物污染,是实现电镀清洁生产措施之一。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙基磺）合成的新工艺：用氨基乙醇硫酯与亚硫钠溶液反应制备，收率达85％。

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.

研究了硫微晶改性新型毛细管柱的应用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲甲酯中的溶解度.

By replacing sulphoacid and silver sulfate solution by combining acid of sulphoacid and phosphoric acid in the back-flow process,the time is shortened and analysis is quicker.

改用硫磷混合代替硫—硫银溶液进行回流操作可极大地缩短回流时间，提高分析速度，得到满意结果。

S-Methyl-isothiourea sulfate was oxidized by hydrogen peroxide to give methylsulfonyl chloride in 70% yield in aqueous hydrochloric acid solution.The product was characterized by 1HNNR and IR.

在盐介质中，利用双氧水氧化S-甲基异硫脲盐，合成了甲基磺酰氯，收率70％。

The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.

介绍了目前应用的凝聚剂的种类、性质,较详尽的论述了聚丙烯酰胺、聚合铁和聚合铝高分子化合物的使用条件和应用范围。

Aluminum sulfate, calcium chloride and lime are taken as raw materials.The products have high flocculability because of the existing of sulfate ion .

该工艺以硫铝、铝化钙和石灰为原料,引入硫根离子,产品的絮凝性能大大提高。

In this paper,two methods for analyzing air sulphation rate were studied and compared.One was ion chromatography and the other was barium sulfate spectrophotometry.

本文主要用离子色谱法与改良硫比浊法对大气硫盐化速率进行分析。

If a malo-lactic fermentation is desired, the wine remains on the lees without sulfating until the mali-lactic fermentation has taken place.

如果需要进行苹果-乳发酵，沉淀物上的酒体不需要硫化处理，直到完成苹果-乳发酵。

Freshwater and suitable concentration of formalin, copper sulfate and sodium salinomycin were the better way to prevent and cure Cryptocaryoniosis.

在药物防治刺激隐核虫的研究中发现淡水和合适浓度的福尔马林、硫铜和盐霉素钠是比较好的防治办法。

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

BPA是一个雌激素磺转移酶的底物，且二苯A硫盐（BPAS）和脱硫盐是雌激素酮硫酯酶的底物。