sulfate

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一酸和丙酮反,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功地从镍、铜退镀废液中酸镍。

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

目的比较硝酸甘油与酸镁治疗子痫前期的效果。

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

在酸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：酸镁，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对酸钙、酸钡垢的阻垢效果好。

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酸反制备七水酸锌和五水酸铜。

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

给出了甲酸钠法的反原理、反过程以及工艺流程。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.

铁件在由酸铜、酸亚锡、络剂、稳定剂等组的溶液中,可以置换镀覆不同锡质量分数的铜- 锡金镀层,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%.

研究了牛磺酸（2-氨乙基磺酸）的新工艺：用氨基乙醇酸酯与亚酸钠溶液反制备，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.

研究了酸钡微晶改性新型毛细管柱的用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲酸甲酯中的溶解度.

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.

改用磷混酸代替酸—酸银溶液进行流操作可极大地缩短流时间，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.

在盐酸介质中，利用双氧水氧化S-甲基异脲盐，了甲基磺酰氯，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.

介绍了目前用的凝聚剂的种类、性质,较详尽的论述了聚丙烯酰胺、聚铁和聚铝高分子化物的使用条件和用范围。

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

该工艺以酸铝、铝化钙和石灰为原料,引入酸根离子,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酸钡比浊法对大气酸盐化速率进行分析。

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

如果需要进行苹果酸-乳酸发酵，沉淀物上的酒体不需要化处理，直到完苹果酸-乳酸发酵。

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适浓度的福尔马林、酸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。